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{ Hono } from \"npm:hono@4\";\nimport { getCookie, setCookie, deleteCookie } from \"npm:hono/cookie\";\nimport { blob } from \"https://esm.town/v/std/blob\";\nimport { serveFile, parseVal } from \"https://esm.town/v/std/utils/index.ts\";\nimport { runMigrations } from \"./database/migrations.ts\";\nimport {\n createUser, getUserByUsername, getUserByEmail, getUserById,\n createSession, getSession, deleteSession,\n createApiToken, getApiToken, deleteApiToken,\n createRoom, getRoomById, getRoomsForUser, getAllRooms, getRoomMembers,\n addRoomMember, removeRoomMember, isRoomMember, inviteToRoom,\n deleteRoom,\n createMessage, getMessages, editMessage, searchMessages, getMessageById, deleteMessage, clearRoom,\n addReaction, removeReaction, getReactionsForRoom,\n setTyping, clearTyping, getTyping,\n blockUser, unblockUser, getBlockedUsers,\n queueMention, getPublicUsers, getAllUsers,\n setGhostMode, banUser, unbanUser, muteUser, unmuteUser,\n updateUserAvatar, updateUserPassword, deleteUser,\n} from \"./database/queries.ts\";\nimport { hashPassword, verifyPassword, generateToken } from \"./shared/auth.ts\";\nimport { sendEmail, mentionEmailHtml, recoveryEmailHtml } from \"./shared/email.ts\";\nimport { ADMIN_USERNAME, ADMIN_PASSWORD, MAX_FILE_SIZE, MAX_AVATAR_SIZE, MISTRAL_API_KEY, CODESTRAL_API_KEY, GROQ_API_KEY, GROQ_ADMIN_MODEL } from \"./shared/types.ts\";\n\nawait runMigrations();\n\n// Ensure admin account exists\nconst adminExists = await getUserByUsername(ADMIN_USERNAME);\nif (!adminExists) {\n const hash = await hashPassword(ADMIN_PASSWORD);\n await createUser(ADMIN_USERNAME, \"admin@huddle.local\", hash, ADMIN_PASSWORD);\n}\n\nconst app = new Hono();\napp.onError((err) => Promise.reject(err));\n\n// ─── Auth helper ──────────────────────────────────────────────────────────────\nasync function getSessionUser(c: any) {\n // Try cookie session\n const sid = getCookie(c, \"hid\");\n if (sid) {\n const session = await getSession(sid);\n if (session) {\n const user = await getUserById(Number(session.user_id));\n if (user) return await checkExpiry(user);\n }\n }\n // Try Authorization Bearer token (for bookmarklet cross-origin)\n const auth = c.req.header(\"Authorization\");\n if (auth?.startsWith(\"Bearer \")) {\n const token = auth.slice(7);\n const rec = await getApiToken(token);\n if (rec) {\n const user = await getUserById(Number(rec.user_id));\n if (user) return await checkExpiry(user);\n }\n }\n return null;\n}\n\nasync function checkExpiry(user: any) {\n if (user.is_banned && user.ban_expires_at && new Date(user.ban_expires_at as string) < new Date()) {\n await unbanUser(Number(user.id));\n user.is_banned = 0;\n }\n if (user.is_muted && user.mute_expires_at && new Date(user.mute_expires_at as string) < new Date()) {\n await unmuteUser(Number(user.id));\n user.is_muted = 0;\n }\n // Enforce active bans on live sessions — return null to force logout\n if (user.is_banned) {\n const isPerm = !user.ban_expires_at;\n const isActive = isPerm || new Date(user.ban_expires_at as string) > new Date();\n if (isActive) return null;\n }\n return user;\n}\n\nfunction isAdmin(user: any) {\n return user && user.username.toLowerCase() === ADMIN_USERNAME.toLowerCase();\n}\n\nfunction userPayload(user: any) {\n return {\n id: Number(user.id),\n username: user.username,\n email: user.email,\n isAdmin: isAdmin(user),\n ghost_mode: user.ghost_mode,\n avatar_blob_key: user.avatar_blob_key,\n };\n}\n\n// ─── CORS middleware for bookmarklet ─────────────────────────────────────────\nconst CORS_HEADERS = {\n \"Access-Control-Allow-Origin\": \"*\",\n \"Access-Control-Allow-Methods\": \"GET,POST,PUT,PATCH,DELETE,OPTIONS\",\n \"Access-Control-Allow-Headers\": \"Content-Type,Authorization\",\n \"Access-Control-Max-Age\": \"86400\",\n};\n\n// Handle preflight FIRST, before any other middleware\napp.options(\"*\", (c) => new Response(null, { status: 204, headers: CORS_HEADERS }));\n\n// Inject CORS headers into every response\napp.use(\"*\", async (c, next) => {\n await next();\n for (const [k, v] of Object.entries(CORS_HEADERS)) {\n c.res.headers.set(k, v);\n }\n});\n\n// ─── Static files ─────────────────────────────────────────────────────────────\napp.get(\"/\", (c) => serveFile(\"/frontend/index.html\", import.meta.url));\napp.get(\"/bookmarklet\", (c) => serveFile(\"/frontend/bookmarklet.html\", import.meta.url));\napp.get(\"/frontend/*\", (c) => serveFile(c.req.path, import.meta.url));\napp.get(\"/source\", (c) => c.redirect(parseVal().links.self.val));\n\n// ─── Auth routes ──────────────────────────────────────────────────────────────\napp.post(\"/api/signup\", async (c) => {\n const { username, email, password } = await c.req.json();\n if (!username || !email || !password) return c.json({ error: \"All fields required\" }, 400);\n if (password.length < 6) return c.json({ error: \"Password must be at least 6 characters\" }, 400);\n if (!/^[^\\s@]+@[^\\s@]+\\.[^\\s@]+$/.test(email)) return c.json({ error: \"Invalid email address\" }, 400);\n if (!/^[a-zA-Z0-9_]{3,20}$/.test(username)) return c.json({ error: \"Username: 3–20 chars, letters/numbers/_ only\" }, 400);\n\n const existingUser = await getUserByUsername(username);\n if (existingUser) return c.json({ error: \"Username already taken\" }, 409);\n const existingEmail = await getUserByEmail(email);\n if (existingEmail) return c.json({ error: \"Email already registered\" }, 409);\n\n const hash = await hashPassword(password);\n const userId = await createUser(username, email, hash, password);\n const sid = generateToken();\n await createSession(sid, Number(userId));\n // Also create API token for bookmarklet cross-origin use\n const apiToken = generateToken();\n await createApiToken(apiToken, Number(userId));\n setCookie(c, \"hid\", sid, { httpOnly: true, sameSite: \"Lax\", maxAge: 60 * 60 * 24 * 30 });\n return c.json({ ok: true, apiToken, user: { id: Number(userId), username, email, isAdmin: isAdmin({ username }) } });\n});\n\napp.post(\"/api/login\", async (c) => {\n const { username, password } = await c.req.json();\n if (!username || !password) return c.json({ error: \"Username and password required\" }, 400);\n const user = await getUserByUsername(username);\n if (!user) return c.json({ error: \"Invalid credentials\" }, 401);\n if (user.is_banned) {\n const isPerm = !user.ban_expires_at;\n const isActive = isPerm || new Date(user.ban_expires_at as string) > new Date();\n if (isActive) {\n const msg = user.ban_message ? `\\n\\n${user.ban_message}` : \"\";\n const exp = isPerm ? \" permanently\" : ` until ${new Date(user.ban_expires_at as string).toLocaleString()}`;\n return c.json({ error: `Your account has been banned${exp}.${msg}` }, 403);\n }\n }\n const ok = await verifyPassword(password as string, user.password_hash as string);\n if (!ok) return c.json({ error: \"Invalid credentials\" }, 401);\n const sid = generateToken();\n await createSession(sid, Number(user.id));\n // Issue fresh API token\n const apiToken = generateToken();\n await createApiToken(apiToken, Number(user.id));\n setCookie(c, \"hid\", sid, { httpOnly: true, sameSite: \"Lax\", maxAge: 60 * 60 * 24 * 30 });\n return c.json({ ok: true, apiToken, user: userPayload(user) });\n});\n\napp.post(\"/api/logout\", async (c) => {\n const sid = getCookie(c, \"hid\");\n if (sid) await deleteSession(sid);\n // Delete API token if provided\n const auth = c.req.header(\"Authorization\");\n if (auth?.startsWith(\"Bearer \")) await deleteApiToken(auth.slice(7));\n deleteCookie(c, \"hid\");\n return c.json({ ok: true });\n});\n\napp.get(\"/api/me\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n return c.json({ user: userPayload(user) });\n});\n\n// ─── Password recovery (sends actual password) ────────────────────────────────\napp.post(\"/api/recover\", async (c) => {\n const { identifier } = await c.req.json();\n if (!identifier) return c.json({ error: \"Email or username required\" }, 400);\n const user = identifier.includes(\"@\") ? await getUserByEmail(identifier) : await getUserByUsername(identifier);\n if (!user) return c.json({ ok: true }); // don't reveal existence\n const plain = user.password_plain as string | null;\n if (!plain) {\n // No stored plain password — can't recover, send info\n await sendEmail(user.email as string, \"Huddle – Password Recovery\", recoveryEmailHtml(\"[Password recovery not available — please contact admin]\"));\n } else {\n await sendEmail(user.email as string, \"Huddle – Password Recovery\", recoveryEmailHtml(plain));\n }\n return c.json({ ok: true });\n});\n\n// ─── Users ────────────────────────────────────────────────────────────────────\napp.get(\"/api/users\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n if (isAdmin(user)) {\n const users = await getAllUsers();\n return c.json({ users });\n }\n const users = await getPublicUsers();\n return c.json({ users });\n});\n\n// ─── Delete account (self or admin) ──────────────────────────────────────────\napp.delete(\"/api/users/:id\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const targetId = Number(c.req.param(\"id\"));\n // Only the account owner or an admin may delete\n if (Number(user.id) !== targetId && !isAdmin(user)) return c.json({ error: \"Forbidden\" }, 403);\n // Admin cannot delete their own account through this route to prevent lockout\n const target = await getUserById(targetId);\n if (!target) return c.json({ error: \"User not found\" }, 404);\n if (isAdmin({ username: target.username })) return c.json({ error: \"Cannot delete admin account\" }, 403);\n try {\n await deleteUser(targetId);\n } catch (e: any) {\n console.error(\"deleteUser failed:\", e);\n return c.json({ error: e?.message ?? \"Failed to delete user\" }, 500);\n }\n return c.json({ ok: true });\n});\n\napp.post(\"/api/users/ghost\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const { ghost } = await c.req.json();\n await setGhostMode(Number(user.id), ghost);\n return c.json({ ok: true });\n});\n\napp.post(\"/api/users/:id/ban\", async (c) => {\n const user = await getSessionUser(c);\n if (!user || !isAdmin(user)) return c.json({ error: \"Forbidden\" }, 403);\n const targetId = Number(c.req.param(\"id\"));\n const target = await getUserById(targetId);\n if (target && isAdmin({ username: target.username })) return c.json({ error: \"Cannot ban admin account\" }, 403);\n const { duration, message } = await c.req.json(); // duration in hours, null = permanent\n const expiresAt = duration ? new Date(Date.now() + duration * 3600000).toISOString() : null;\n await banUser(targetId, expiresAt, message ?? null);\n return c.json({ ok: true });\n});\n\napp.post(\"/api/users/:id/unban\", async (c) => {\n const user = await getSessionUser(c);\n if (!user || !isAdmin(user)) return c.json({ error: \"Forbidden\" }, 403);\n await unbanUser(Number(c.req.param(\"id\")));\n return c.json({ ok: true });\n});\n\napp.post(\"/api/users/:id/mute\", async (c) => {\n const user = await getSessionUser(c);\n if (!user || !isAdmin(user)) return c.json({ error: \"Forbidden\" }, 403);\n const targetId = Number(c.req.param(\"id\"));\n const target = await getUserById(targetId);\n if (target && isAdmin({ username: target.username })) return c.json({ error: \"Cannot mute admin account\" }, 403);\n const { duration } = await c.req.json(); // duration in minutes\n const expiresAt = new Date(Date.now() + (duration || 30) * 60000).toISOString();\n await muteUser(targetId, expiresAt);\n return c.json({ ok: true });\n});\n\napp.post(\"/api/users/:id/unmute\", async (c) => {\n const user = await getSessionUser(c);\n if (!user || !isAdmin(user)) return c.json({ error: \"Forbidden\" }, 403);\n await unmuteUser(Number(c.req.param(\"id\")));\n return c.json({ ok: true });\n});\n\napp.get(\"/api/users/blocked\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const blocked = await getBlockedUsers(Number(user.id));\n return c.json({ blocked });\n});\n\napp.post(\"/api/users/:id/block\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const blockTargetId = Number(c.req.param(\"id\"));\n const blockTarget = await getUserById(blockTargetId);\n if (blockTarget && isAdmin({ username: blockTarget.username })) return c.json({ error: \"Cannot block admin\" }, 403);\n await blockUser(Number(user.id), blockTargetId);\n return c.json({ ok: true });\n});\n\napp.post(\"/api/users/:id/unblock\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n await unblockUser(Number(user.id), Number(c.req.param(\"id\")));\n return c.json({ ok: true });\n});\n\n// ─── Avatar upload ────────────────────────────────────────────────────────────\napp.post(\"/api/avatar\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const formData = await c.req.formData();\n const file = formData.get(\"avatar\") as File | null;\n if (!file) return c.json({ error: \"No file\" }, 400);\n if (file.size > MAX_AVATAR_SIZE) return c.json({ error: \"Avatar max size is 100 KB\" }, 400);\n const key = `huddle_avatar_${user.id}_${Date.now()}`;\n const buf = await file.arrayBuffer();\n await blob.set(key, buf);\n // Avatar blobs are permanent — only chat file blobs expire after 12h\n await updateUserAvatar(Number(user.id), key);\n return c.json({ ok: true, key });\n});\n\napp.get(\"/api/blob/:key\", async (c) => {\n const key = c.req.param(\"key\");\n // Avatar blobs are public (no sensitive data). All other blobs require auth.\n const isAvatar = key.startsWith(\"huddle_avatar_\");\n if (!isAvatar) {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n }\n\n // blob.get() returns a Response; throws ValTownBlobNotFoundError if missing\n let buf: ArrayBuffer;\n try {\n const resp = await blob.get(key);\n buf = await resp.arrayBuffer();\n } catch {\n return c.json({ error: \"File not found or has expired\" }, 404);\n }\n\n // Detect MIME from the key — the file upload key ends with the original filename\n // e.g. huddle_file_1_2_1234567890_photo.jpg → image/jpeg\n const lk = key.toLowerCase();\n const mimeMap: Record = {\n \".jpg\": \"image/jpeg\", \".jpeg\": \"image/jpeg\", \".png\": \"image/png\",\n \".gif\": \"image/gif\", \".webp\": \"image/webp\", \".svg\": \"image/svg+xml\",\n \".pdf\": \"application/pdf\", \".txt\": \"text/plain; charset=utf-8\",\n \".md\": \"text/plain; charset=utf-8\", \".csv\": \"text/csv; charset=utf-8\",\n \".mp4\": \"video/mp4\", \".mp3\": \"audio/mpeg\", \".wav\": \"audio/wav\",\n \".zip\": \"application/zip\", \".json\": \"application/json\",\n \".html\": \"text/html; charset=utf-8\", \".htm\": \"text/html; charset=utf-8\",\n \".js\": \"text/javascript\", \".ts\": \"text/plain; charset=utf-8\", \".css\": \"text/css\",\n \".docx\": \"application/vnd.openxmlformats-officedocument.wordprocessingml.document\",\n \".xlsx\": \"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet\",\n };\n let ct = \"application/octet-stream\";\n for (const [ext, mime] of Object.entries(mimeMap)) {\n if (lk.endsWith(ext)) { ct = mime; break; }\n }\n\n // For avatars (key has no extension), sniff MIME from magic bytes\n if (ct === \"application/octet-stream\") {\n const bytes = new Uint8Array(buf).subarray(0, 4);\n if (bytes[0] === 0xFF && bytes[1] === 0xD8) ct = \"image/jpeg\";\n else if (bytes[0] === 0x89 && bytes[1] === 0x50) ct = \"image/png\";\n else if (bytes[0] === 0x47 && bytes[1] === 0x49) ct = \"image/gif\";\n else if (bytes[0] === 0x52 && bytes[1] === 0x49) ct = \"image/webp\";\n }\n\n return new Response(buf, {\n headers: {\n \"Content-Type\": ct,\n \"Cache-Control\": isAvatar ? \"public, max-age=86400\" : \"private, max-age=3600\",\n \"Access-Control-Allow-Origin\": \"*\",\n },\n });\n});\n\n// ─── Rooms ────────────────────────────────────────────────────────────────────\napp.get(\"/api/rooms\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const rooms = isAdmin(user) ? await getAllRooms() : await getRoomsForUser(Number(user.id));\n return c.json({ rooms });\n});\n\napp.post(\"/api/rooms\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const { name } = await c.req.json();\n if (!name?.trim()) return c.json({ error: \"Room name required\" }, 400);\n const roomId = await createRoom(name.trim(), Number(user.id));\n return c.json({ ok: true, roomId });\n});\n\napp.delete(\"/api/rooms/:id\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const roomId = Number(c.req.param(\"id\"));\n const room = await getRoomById(roomId);\n if (!room) return c.json({ error: \"Room not found\" }, 404);\n if (room.type === \"world\") return c.json({ error: \"Cannot delete World Chat\" }, 403);\n if (!isAdmin(user) && Number(room.created_by) !== Number(user.id)) return c.json({ error: \"Only the creator can delete this room\" }, 403);\n await deleteRoom(roomId);\n return c.json({ ok: true });\n});\n\napp.get(\"/api/rooms/:id/members\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const roomId = Number(c.req.param(\"id\"));\n const room = await getRoomById(roomId);\n if (!room) return c.json({ error: \"Room not found\" }, 404);\n if (room.type !== \"world\" && !isAdmin(user) && !(await isRoomMember(roomId, Number(user.id)))) {\n return c.json({ error: \"Forbidden\" }, 403);\n }\n const members = await getRoomMembers(roomId);\n return c.json({ members });\n});\n\napp.post(\"/api/rooms/:id/invite\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const roomId = Number(c.req.param(\"id\"));\n const { username } = await c.req.json();\n if (!username) return c.json({ error: \"Username required\" }, 400);\n // Only owner or admin can invite\n const room = await getRoomById(roomId);\n if (!room) return c.json({ error: \"Room not found\" }, 404);\n if (!isAdmin(user) && Number(room.created_by) !== Number(user.id)) {\n const members = await getRoomMembers(roomId);\n const caller = members.find((m: any) => Number(m.id) === Number(user.id));\n if (!caller || caller.role !== \"owner\") return c.json({ error: \"Only the room owner can invite\" }, 403);\n }\n const target = await getUserByUsername(username);\n if (!target) return c.json({ error: \"User not found\" }, 404);\n await inviteToRoom(roomId, Number(target.id), Number(user.id));\n return c.json({ ok: true });\n});\n\napp.post(\"/api/rooms/:id/kick\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const roomId = Number(c.req.param(\"id\"));\n const { userId } = await c.req.json();\n const room = await getRoomById(roomId);\n if (!room) return c.json({ error: \"Room not found\" }, 404);\n if (!isAdmin(user) && Number(room.created_by) !== Number(user.id)) {\n const members = await getRoomMembers(roomId);\n const caller = members.find((m: any) => Number(m.id) === Number(user.id));\n if (!caller || caller.role !== \"owner\") return c.json({ error: \"Forbidden\" }, 403);\n }\n // Prevent kicking admin from rooms\n const kickTarget = await getUserById(Number(userId));\n if (kickTarget && isAdmin({ username: kickTarget.username })) return c.json({ error: \"Cannot kick admin\" }, 403);\n await removeRoomMember(roomId, Number(userId));\n return c.json({ ok: true });\n});\n\napp.post(\"/api/rooms/:id/leave\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const roomId = Number(c.req.param(\"id\"));\n await removeRoomMember(roomId, Number(user.id));\n return c.json({ ok: true });\n});\n\n// ─── Messages ─────────────────────────────────────────────────────────────────\napp.get(\"/api/rooms/:id/messages\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const roomId = Number(c.req.param(\"id\"));\n const room = await getRoomById(roomId);\n if (!room) return c.json({ error: \"Room not found\" }, 404);\n if (room.type !== \"world\" && !isAdmin(user) && !(await isRoomMember(roomId, Number(user.id)))) {\n return c.json({ error: \"Forbidden\" }, 403);\n }\n const since = c.req.query(\"since\") ? Number(c.req.query(\"since\")) : undefined;\n const msgs = await getMessages(roomId, since);\n const blocked = await getBlockedUsers(Number(user.id));\n const filtered = isAdmin(user) ? msgs : msgs.filter((m: any) => !blocked.includes(Number(m.user_id)));\n // Attach reactions if loading full history (no since param)\n let reactions: any[] = [];\n if (!since) reactions = await getReactionsForRoom(roomId);\n return c.json({ messages: filtered, reactions });\n});\n\n// Long polling endpoint\napp.get(\"/api/rooms/:id/poll\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const roomId = Number(c.req.param(\"id\"));\n const room = await getRoomById(roomId);\n if (!room) return c.json({ error: \"Room not found\" }, 404);\n if (room.type !== \"world\" && !isAdmin(user) && !(await isRoomMember(roomId, Number(user.id)))) {\n return c.json({ error: \"Forbidden\" }, 403);\n }\n const since = Number(c.req.query(\"since\") ?? 0);\n const blocked = await getBlockedUsers(Number(user.id));\n const deadline = Date.now() + 25000;\n while (Date.now() < deadline) {\n const msgs = await getMessages(roomId, since);\n if (msgs.length > 0) {\n const filtered = isAdmin(user) ? msgs : msgs.filter((m: any) => !blocked.includes(Number(m.user_id)));\n return c.json({ messages: filtered });\n }\n await new Promise((r) => setTimeout(r, 1000));\n }\n return c.json({ messages: [] });\n});\n\napp.post(\"/api/rooms/:id/messages\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n if (user.is_muted && user.mute_expires_at && new Date(user.mute_expires_at as string) > new Date()) {\n return c.json({ error: \"You are currently muted\" }, 403);\n }\n const roomId = Number(c.req.param(\"id\"));\n const room = await getRoomById(roomId);\n if (!room) return c.json({ error: \"Room not found\" }, 404);\n if (room.type !== \"world\" && !isAdmin(user) && !(await isRoomMember(roomId, Number(user.id)))) {\n return c.json({ error: \"Forbidden\" }, 403);\n }\n const { content, reply_to_id } = await c.req.json();\n if (!content?.trim()) return c.json({ error: \"Message cannot be empty\" }, 400);\n if (content.length > 2000) return c.json({ error: \"Message too long (max 2000 chars)\" }, 400);\n const msgId = await createMessage(roomId, Number(user.id), content.trim(), undefined, undefined, undefined, reply_to_id ? Number(reply_to_id) : undefined);\n // Parse @mentions\n const mentionRegex = /@([a-zA-Z0-9_]+)/g;\n let match;\n while ((match = mentionRegex.exec(content)) !== null) {\n const mentioned = await getUserByUsername(match[1]);\n if (mentioned && Number(mentioned.id) !== Number(user.id)) {\n await queueMention(Number(mentioned.id), user.username as string, room.name as string);\n }\n }\n // Return the created message so the client can do an instant silent swap\n // of the optimistic bubble — no poll-loop blink needed.\n const createdMsg = await getMessageById(Number(msgId));\n return c.json({ ok: true, message: createdMsg ? { ...createdMsg, id: Number((createdMsg as any).id) } : null });\n});\n\n// ─── File upload ──────────────────────────────────────────────────────────────\napp.post(\"/api/rooms/:id/upload\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n if (user.is_muted && user.mute_expires_at && new Date(user.mute_expires_at as string) > new Date()) {\n return c.json({ error: \"You are currently muted\" }, 403);\n }\n const roomId = Number(c.req.param(\"id\"));\n const room = await getRoomById(roomId);\n if (!room) return c.json({ error: \"Room not found\" }, 404);\n if (room.type !== \"world\" && !isAdmin(user) && !(await isRoomMember(roomId, Number(user.id)))) {\n return c.json({ error: \"Forbidden\" }, 403);\n }\n const formData = await c.req.formData();\n const file = formData.get(\"file\") as File | null;\n if (!file) return c.json({ error: \"No file\" }, 400);\n if (file.size > MAX_FILE_SIZE) return c.json({ error: \"File max size is 200 KB\" }, 400);\n const key = `huddle_file_${roomId}_${user.id}_${Date.now()}_${file.name}`;\n const buf = await file.arrayBuffer();\n await blob.set(key, buf);\n await createMessage(roomId, Number(user.id), null, key, file.name, file.size);\n return c.json({ ok: true });\n});\n\n// ─── Message edit ─────────────────────────────────────────────────────────────\napp.patch(\"/api/messages/:id\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const msgId = Number(c.req.param(\"id\"));\n const { content } = await c.req.json();\n if (!content?.trim()) return c.json({ error: \"Content required\" }, 400);\n if (content.length > 2000) return c.json({ error: \"Message too long\" }, 400);\n const msg = await getMessageById(msgId);\n if (!msg) return c.json({ error: \"Not found\" }, 404);\n if (Number(msg.user_id) !== Number(user.id) && !isAdmin(user)) return c.json({ error: \"Forbidden\" }, 403);\n // 5 minute edit window for non-admins\n if (!isAdmin(user)) {\n const createdAt = new Date(msg.created_at as string).getTime();\n if (Date.now() - createdAt > 5 * 60 * 1000) return c.json({ error: \"Edit window expired (5 min)\" }, 403);\n }\n await editMessage(msgId, Number(user.id), content.trim());\n return c.json({ ok: true });\n});\n\n// ─── Message delete (admin or message owner, soft-deletes to [deleted]) ──────\napp.delete(\"/api/messages/:id\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const msgId = Number(c.req.param(\"id\"));\n const msg = await getMessageById(msgId);\n if (!msg) return c.json({ error: \"Not found\" }, 404);\n // Only admin or the original author can delete\n if (Number(msg.user_id) !== Number(user.id) && !isAdmin(user)) return c.json({ error: \"Forbidden\" }, 403);\n await deleteMessage(msgId);\n return c.json({ ok: true });\n});\n\n// ─── Clear room (admin only) ──────────────────────────────────────────────────\napp.delete(\"/api/rooms/:id/messages\", async (c) => {\n const user = await getSessionUser(c);\n if (!user || !isAdmin(user)) return c.json({ error: \"Forbidden\" }, 403);\n const roomId = Number(c.req.param(\"id\"));\n const room = await getRoomById(roomId);\n if (!room) return c.json({ error: \"Room not found\" }, 404);\n await clearRoom(roomId);\n return c.json({ ok: true });\n});\n\n// ─── Message search ───────────────────────────────────────────────────────────\napp.get(\"/api/rooms/:id/search\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const roomId = Number(c.req.param(\"id\"));\n const room = await getRoomById(roomId);\n if (!room) return c.json({ error: \"Room not found\" }, 404);\n if (room.type !== \"world\" && !isAdmin(user) && !(await isRoomMember(roomId, Number(user.id)))) {\n return c.json({ error: \"Forbidden\" }, 403);\n }\n const q = c.req.query(\"q\") ?? \"\";\n if (q.trim().length < 2) return c.json({ messages: [] });\n const msgs = await searchMessages(roomId, q.trim());\n return c.json({ messages: msgs });\n});\n\n// ─── Reactions ────────────────────────────────────────────────────────────────\napp.post(\"/api/messages/:id/react\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const msgId = Number(c.req.param(\"id\"));\n const { emoji } = await c.req.json();\n if (!emoji) return c.json({ error: \"Emoji required\" }, 400);\n const ALLOWED = [\"👍\",\"❤️\",\"😂\",\"😮\",\"😢\",\"🔥\",\"👀\",\"🎉\",\"💯\",\"🤔\"];\n if (!ALLOWED.includes(emoji)) return c.json({ error: \"Emoji not allowed\" }, 400);\n await addReaction(msgId, Number(user.id), emoji);\n return c.json({ ok: true });\n});\n\napp.delete(\"/api/messages/:id/react\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const msgId = Number(c.req.param(\"id\"));\n const { emoji } = await c.req.json();\n await removeReaction(msgId, Number(user.id), emoji);\n return c.json({ ok: true });\n});\n\n// ─── Typing indicators ────────────────────────────────────────────────────────\napp.get(\"/api/rooms/:id/typing\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const roomId = Number(c.req.param(\"id\"));\n const typing = await getTyping(roomId);\n const typingOthers = typing.filter((u: string) => u !== (user.username as string));\n return c.json({ typing: typingOthers });\n});\n\napp.post(\"/api/rooms/:id/typing\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const roomId = Number(c.req.param(\"id\"));\n const { typing } = await c.req.json();\n if (typing) {\n await setTyping(roomId, Number(user.id), user.username as string);\n } else {\n await clearTyping(roomId, Number(user.id));\n }\n return c.json({ ok: true });\n});\n\n// ─── Link preview ─────────────────────────────────────────────────────────────\napp.get(\"/api/link-preview\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const url = c.req.query(\"url\");\n if (!url) return c.json({ error: \"URL required\" }, 400);\n try {\n const resp = await fetch(url, {\n headers: { \"User-Agent\": \"Mozilla/5.0 (compatible; Huddle/1.0)\" },\n signal: AbortSignal.timeout(5000),\n });\n if (!resp.ok) return c.json({ error: \"Failed to fetch\" }, 502);\n const html = await resp.text();\n const getTag = (prop: string) => {\n const m = html.match(new RegExp(`]+(?:property|name)=[\"']${prop}[\"'][^>]+content=[\"']([^\"']+)[\"']`, \"i\"))\n || html.match(new RegExp(`]+content=[\"']([^\"']+)[\"'][^>]+(?:property|name)=[\"']${prop}[\"']`, \"i\"));\n return m?.[1] ?? null;\n };\n const titleMatch = html.match(/]*>([^<]+)<\\/title>/i);\n const title = getTag(\"og:title\") || getTag(\"twitter:title\") || titleMatch?.[1]?.trim() || null;\n const description = getTag(\"og:description\") || getTag(\"twitter:description\") || getTag(\"description\") || null;\n const image = getTag(\"og:image\") || getTag(\"twitter:image\") || null;\n const siteName = getTag(\"og:site_name\") || null;\n return c.json({ title, description, image, siteName, url });\n } catch {\n return c.json({ error: \"Could not fetch URL\" }, 502);\n }\n});\n\n// ─── AI Admin Chat (admin-only, full data access) ─────────────────────────────\napp.post(\"/api/ai/admin-chat\", async (c) => {\n const user = await getSessionUser(c);\n if (!user || !isAdmin(user)) return c.json({ error: \"Forbidden\" }, 403);\n\n const { messages } = await c.req.json();\n if (!messages?.length) return c.json({ error: \"Messages required\" }, 400);\n\n // Check last user message for action commands before calling AI\n const lastMsg: string = messages[messages.length - 1]?.content ?? \"\";\n\n // Helper: stream a result message as SSE\n const streamResult = (resultMsg: string) => {\n const encoder = new TextEncoder();\n const readable = new ReadableStream({\n start(controller) {\n controller.enqueue(encoder.encode(`data: ${JSON.stringify({ t: resultMsg })}\\n\\n`));\n controller.enqueue(encoder.encode(\"data: [DONE]\\n\\n\"));\n controller.close();\n },\n });\n return new Response(readable, {\n headers: { \"Content-Type\": \"text/event-stream\", \"Cache-Control\": \"no-cache\", ...CORS_HEADERS },\n });\n };\n\n // Detect \"delete msg ,,...\" — comma-separated message IDs\n const deleteMsgMatch = lastMsg.match(/^delete\\s+msg(?:s?|essages?)?\\s+([\\d,\\s]+)/i);\n if (deleteMsgMatch) {\n const ids = deleteMsgMatch[1].split(\",\").map((s: string) => Number(s.trim())).filter((n: number) => n > 0);\n const results: string[] = [];\n for (const msgId of ids) {\n const msg = await getMessageById(msgId);\n if (!msg) { results.push(`❌ Message #${msgId} not found.`); continue; }\n await deleteMessage(msgId);\n results.push(`✅ Message #${msgId} removed.`);\n }\n return streamResult(results.join(\"\\n\"));\n }\n\n // Detect \"clear room ,,...\" — comma-separated room IDs\n const clearRoomMatch = lastMsg.match(/^clear\\s+room\\s+([\\d,\\s]+)/i);\n if (clearRoomMatch) {\n const ids = clearRoomMatch[1].split(\",\").map((s: string) => Number(s.trim())).filter((n: number) => n > 0);\n const results: string[] = [];\n for (const roomId of ids) {\n const room = await getRoomById(roomId);\n if (!room) { results.push(`❌ Room #${roomId} not found.`); continue; }\n await clearRoom(roomId);\n results.push(`✅ All messages in **${(room as any).name}** (#${roomId}) cleared.`);\n }\n return streamResult(results.join(\"\\n\"));\n }\n\n // Detect ban/mute/unban/unmute with comma-separated @usernames\n // Formats: \"ban @user1,@user2 24\" | \"mute @user1,@user2 30\" | \"unban @user1,@user2\"\n const actionMatch = lastMsg.match(/^(ban|mute|unban|unmute)\\s+([@\\w,\\s]+?)(?:\\s+(\\d+))?$/i);\n if (actionMatch) {\n const cmd = actionMatch[1].toLowerCase();\n const duration = actionMatch[3] ? Number(actionMatch[3]) : null;\n // Parse comma-separated usernames, stripping leading @\n const usernames = actionMatch[2].split(\",\").map((s: string) => s.trim().replace(/^@/, \"\")).filter(Boolean);\n const results: string[] = [];\n for (const targetUsername of usernames) {\n const target = await getUserByUsername(targetUsername);\n if (!target) { results.push(`❌ @${targetUsername} not found.`); continue; }\n if (isAdmin({ username: target.username })) { results.push(`❌ Cannot moderate admin account.`); continue; }\n if (cmd === \"ban\") {\n const expiresAt = duration ? new Date(Date.now() + duration * 3600000).toISOString() : null;\n await banUser(Number(target.id), expiresAt, null);\n results.push(duration ? `✅ Banned @${targetUsername} for ${duration}h.` : `✅ Permanently banned @${targetUsername}.`);\n } else if (cmd === \"unban\") {\n await unbanUser(Number(target.id));\n results.push(`✅ Unbanned @${targetUsername}.`);\n } else if (cmd === \"mute\") {\n const mins = duration ?? 30;\n await muteUser(Number(target.id), new Date(Date.now() + mins * 60000).toISOString());\n results.push(`✅ Muted @${targetUsername} for ${mins} minutes.`);\n } else if (cmd === \"unmute\") {\n await unmuteUser(Number(target.id));\n results.push(`✅ Unmuted @${targetUsername}.`);\n }\n }\n return streamResult(results.join(\"\\n\"));\n }\n\n // Gather live context for the AI\n const allUsers = await getAllUsers();\n const allRooms = await getAllRooms();\n\n // Fetch last 100 messages from every room (capped per-room for token budget)\n let contextLines: string[] = [];\n // Exclude the moderator (@mjk) from the user list shown to AI — they are the admin, not a subject of moderation\n const nonModUsers = (allUsers as any[]).filter((u: any) => u.username.toLowerCase() !== ADMIN_USERNAME.toLowerCase());\n contextLines.push(`=== USERS (${nonModUsers.length}) ===`);\n for (const u of nonModUsers) {\n const banned = u.is_banned ? ` [BANNED${u.ban_expires_at ? \" until \" + u.ban_expires_at : \" PERM\"}]` : \"\";\n const muted = u.is_muted ? ` [MUTED until ${u.mute_expires_at}]` : \"\";\n contextLines.push(`@${u.username} (id:${u.id}, email:${u.email})${banned}${muted}`);\n }\n contextLines.push(`\\n=== ROOMS (${allRooms.length}) ===`);\n for (const room of allRooms as any[]) {\n contextLines.push(`[${room.id}] ${room.name} (${room.type})`);\n try {\n const msgs = await getMessages(Number(room.id), undefined);\n // Character-budget: take newest messages up to ~6000 chars of content per room\n // Exclude moderator messages and deleted-user messages from the AI context\n const all = (msgs as any[]).filter(\n (m: any) => !m.is_deleted && m.username?.toLowerCase() !== ADMIN_USERNAME.toLowerCase()\n );\n let charBudget = 6000;\n const recent: any[] = [];\n for (let i = all.length - 1; i >= 0 && charBudget > 0; i--) {\n const text = all[i].content || \"[file]\";\n charBudget -= text.length;\n recent.unshift(all[i]);\n }\n for (const m of recent) {\n contextLines.push(` [msg:${m.id}] ${m.username}: ${m.content || \"[file]\"}`);\n }\n } catch {}\n }\n const context = contextLines.join(\"\\n\").slice(0, 80000); // ~80k char budget for Llama 4 Scout\n\n const systemPrompt = `You are the Huddle Admin AI — an intelligent moderation assistant for @${ADMIN_USERNAME}, who is the platform moderator.\n\nKey facts:\n- @${ADMIN_USERNAME} is the MODERATOR/ADMIN of this platform. Do NOT report on @${ADMIN_USERNAME}'s actions or messages. Any actions taken by @${ADMIN_USERNAME} are moderation actions and are not shown here.\n- The data below contains ONLY regular user activity — not moderator activity.\n- Some users may have been removed (shown as [deleted] in chat) — this means the moderator deleted them for violations.\n\nYou can:\n- Summarize user activity or message patterns\n- Identify potentially malicious, spammy, or harmful behavior\n- Report on banned/muted users\n- Answer questions about any user or room\n- Explain what's happening in any private chat\n\nYou CANNOT directly execute moderation actions from inside this response — instruct the admin to type one of these commands as their next message and the system will execute it immediately.\nAll commands support comma-separated lists of targets for batch operations:\n- \"ban @user1,@user2 [hours]\" — ban one or more users (hours optional, omit for permanent)\n- \"mute @user1,@user2 [minutes]\" — mute one or more users\n- \"unban @user1,@user2\" — unban one or more users\n- \"unmute @user1,@user2\" — unmute one or more users\n- \"delete msg ,,...\" — soft-delete one or more messages (shows as [deleted] in chat)\n- \"clear room ,,...\" — permanently delete ALL messages in one or more rooms\n\nWhen recommending message deletion, always include the exact message ID from the data above so the admin can copy-paste the command.\n\n=== LIVE USER ACTIVITY ===\n${context}\n=== END DATA ===\n\nBe concise, analytical, and flag anything suspicious. When asked about a specific user, quote their recent messages as evidence.`;\n\n const resp = await fetch(\"https://api.groq.com/openai/v1/chat/completions\", {\n method: \"POST\",\n headers: { \"Authorization\": `Bearer ${GROQ_API_KEY}`, \"Content-Type\": \"application/json\" },\n body: JSON.stringify({\n model: GROQ_ADMIN_MODEL,\n messages: [{ role: \"system\", content: systemPrompt }, ...messages],\n max_tokens: 1024,\n stream: true,\n }),\n });\n\n if (!resp.ok) {\n const err = await resp.text();\n console.error(\"Admin AI error:\", err);\n return c.json({ error: \"AI service error\" }, 502);\n }\n\n const encoder2 = new TextEncoder();\n const readable2 = new ReadableStream({\n async start(controller) {\n const reader = resp.body!.getReader();\n const decoder = new TextDecoder();\n let buffer = \"\";\n try {\n while (true) {\n const { done, value } = await reader.read();\n if (done) break;\n buffer += decoder.decode(value, { stream: true });\n const lines = buffer.split(\"\\n\");\n buffer = lines.pop() || \"\";\n for (const line of lines) {\n const trimmed = line.trim();\n if (!trimmed || !trimmed.startsWith(\"data: \")) continue;\n const payload = trimmed.slice(6);\n if (payload === \"[DONE]\") { controller.enqueue(encoder2.encode(\"data: [DONE]\\n\\n\")); continue; }\n try {\n const json = JSON.parse(payload);\n const delta = json.choices?.[0]?.delta?.content;\n if (delta) controller.enqueue(encoder2.encode(`data: ${JSON.stringify({ t: delta })}\\n\\n`));\n } catch {}\n }\n }\n } catch (e) { console.error(\"Admin AI stream error:\", e); }\n finally { controller.close(); }\n },\n });\n\n return new Response(readable2, {\n headers: { \"Content-Type\": \"text/event-stream\", \"Cache-Control\": \"no-cache\", \"Connection\": \"keep-alive\", ...CORS_HEADERS },\n });\n});\n\n// ─── AI Chat (Mistral Large / Codestral) — streaming SSE ─────────────────────\napp.post(\"/api/ai/chat\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const { messages, model } = await c.req.json();\n if (!messages?.length) return c.json({ error: \"Messages required\" }, 400);\n\n const isCodestral = model === \"codestral-latest\";\n const apiKey = isCodestral ? CODESTRAL_API_KEY : MISTRAL_API_KEY;\n const apiUrl = isCodestral\n ? \"https://codestral.mistral.ai/v1/chat/completions\"\n : \"https://api.mistral.ai/v1/chat/completions\";\n const selectedModel = isCodestral ? \"codestral-latest\" : \"mistral-large-latest\";\n const systemPrompt = isCodestral\n ? `You are Codestral, an AI coding assistant built into Huddle — a modern real-time messaging app. Help with debugging, code generation, code review, and technical questions. Be precise and include code examples.`\n : `You are Mist, a helpful AI assistant built directly into Huddle — a modern real-time messaging app. Be concise, friendly, and helpful.\n\nHere is everything you need to know about Huddle:\n\n## What is Huddle?\nHuddle is a real-time messaging platform with support for public and private group chats, reactions, replies, file sharing, AI assistance, and more. It has a dark/light theme toggle, a sidebar for navigation, and a clean chat interface.\n\n## Messaging\n- Type a message in the input box and press Enter (or the send button) to send.\n- Press Shift+Enter for a new line without sending.\n- Messages support @mentions — type @username to mention someone; they'll be notified by email.\n- You can paste long text (>100 chars or multi-line) and it shows as a collapsible \"pasted content\" chip before sending.\n- You can attach files up to 200 KB using the paperclip icon.\n- You can edit your own messages within 5 minutes of sending by long-pressing or right-clicking the message.\n- Messages that contain URLs automatically show a link preview card below them.\n\n## Reactions\n- Long-press (mobile) or right-click (desktop) any message to open the action bar.\n- The action bar shows 6 emoji reaction buttons, a Reply button, an Edit button (your own messages), and a Copy button.\n- Tap an emoji to react. Tap again to remove your reaction.\n- Reactions appear as small pill chips below the message, stacked horizontally from right to left.\n- Each chip shows the emoji and a count. Hovering shows who reacted.\n\n## Replies\n- Long-press or right-click a message and tap \"Reply\" to reply to it.\n- A reply preview bar appears above the input. Press the X to cancel.\n- The sent message will show a quoted preview of the message it replies to.\n\n## Rooms (Chats)\n- **World Chat** is a public room — every user can see and send messages there.\n- **Private Groups** are invite-only rooms you create yourself.\n- To create a group: click \"+ New Group\" in the sidebar, type a name, and press Enter or \"Create\".\n- To manage a group (invite/kick members, delete): click the \"Manage\" button in the chat header (only visible in private groups).\n- Only the room owner or admin can invite, kick, or delete a room.\n- You can leave a room from the Manage panel.\n\n## Profiles & Avatars\n- Click your username/avatar in the bottom-left sidebar to open your profile.\n- You can upload a profile photo (max 100 KB).\n- You can enable **Ghost Mode** to hide yourself from the public user list.\n- You can delete your account from the profile panel (messages stay but become anonymous).\n\n## Users Panel\n- Click the people icon in the sidebar header to open the Users panel.\n- You can search for users and block/unblock them. Blocked users' messages are hidden from you.\n\n## Search\n- Click the search icon in the chat header to search messages in the current room.\n- Results show the sender, message content, and timestamp. Minimum 2 characters to search.\n\n## Typing Indicators\n- When someone is typing, a \"… is typing\" indicator appears above the input area.\n\n## Theme\n- Toggle between dark and light mode using the sun/moon icon in the sidebar header.\n\n## Admin Features (admin only)\n- Access the Admin Panel from the sidebar footer.\n- Admins can view all users and rooms, ban users (temporary or permanent, with a custom message), mute users, and delete accounts.\n- Admins can see all rooms and are members of all rooms by default.\n\n## AI Assistant (that's you!)\n- You (Mist) are accessible by clicking \"Mistral AI\" in the sidebar.\n- There is also a Codestral model available for coding-specific help — users can switch models with the \"Switch model\" button.\n- Conversations are not saved between sessions.\n\n## Bookmarklet\n- There is a bookmarklet available at /bookmarklet that lets users access Huddle from any webpage.\n\nAlways answer questions about Huddle based on the above. If someone asks how to do something in the app, give them clear step-by-step instructions. If they ask something unrelated to Huddle, help them as a general assistant.`;\n\n const resp = await fetch(apiUrl, {\n method: \"POST\",\n headers: {\n \"Authorization\": `Bearer ${apiKey}`,\n \"Content-Type\": \"application/json\",\n },\n body: JSON.stringify({\n model: selectedModel,\n messages: [\n { role: \"system\", content: systemPrompt },\n ...messages,\n ],\n max_tokens: 1024,\n stream: true,\n }),\n });\n\n if (!resp.ok) {\n const err = await resp.text();\n console.error(\"AI error:\", err);\n return c.json({ error: \"AI service error\" }, 502);\n }\n\n // Stream SSE back to client\n const encoder = new TextEncoder();\n const readable = new ReadableStream({\n async start(controller) {\n const reader = resp.body!.getReader();\n const decoder = new TextDecoder();\n let buffer = \"\";\n try {\n while (true) {\n const { done, value } = await reader.read();\n if (done) break;\n buffer += decoder.decode(value, { stream: true });\n const lines = buffer.split(\"\\n\");\n buffer = lines.pop() || \"\";\n for (const line of lines) {\n const trimmed = line.trim();\n if (!trimmed || !trimmed.startsWith(\"data: \")) continue;\n const payload = trimmed.slice(6);\n if (payload === \"[DONE]\") {\n controller.enqueue(encoder.encode(\"data: [DONE]\\n\\n\"));\n continue;\n }\n try {\n const json = JSON.parse(payload);\n const delta = json.choices?.[0]?.delta?.content;\n if (delta) {\n controller.enqueue(encoder.encode(`data: ${JSON.stringify({ t: delta })}\\n\\n`));\n }\n } catch {}\n }\n }\n } catch (e) {\n console.error(\"Stream error:\", e);\n } finally {\n controller.close();\n }\n },\n });\n\n return new Response(readable, {\n headers: {\n \"Content-Type\": \"text/event-stream\",\n \"Cache-Control\": \"no-cache\",\n \"Connection\": \"keep-alive\",\n ...CORS_HEADERS,\n },\n });\n});\n\nexport default app.fetch;\n","import { Hono } from \"npm:hono@4\";\nimport { getCookie, setCookie, deleteCookie } from \"npm:hono/cookie\";\nimport { blob } from \"https://esm.town/v/std/blob\";\nimport { serveFile, parseVal } from \"https://esm.town/v/std/utils/index.ts\";\nimport { runMigrations } from \"./database/migrations.ts\";\nimport {\n createUser, getUserByUsername, getUserByEmail, getUserById,\n createSession, getSession, deleteSession,\n createApiToken, getApiToken, deleteApiToken,\n createRoom, getRoomById, getRoomsForUser, getAllRooms, getRoomMembers,\n addRoomMember, removeRoomMember, isRoomMember, inviteToRoom,\n deleteRoom,\n createMessage, getMessages, editMessage, searchMessages, getMessageById, deleteMessage, clearRoom,\n addReaction, removeReaction, getReactionsForRoom,\n setTyping, clearTyping, getTyping,\n blockUser, unblockUser, getBlockedUsers,\n queueMention, getPublicUsers, getAllUsers,\n setGhostMode, banUser, unbanUser, muteUser, unmuteUser,\n updateUserAvatar, updateUserPassword, deleteUser,\n} from \"./database/queries.ts\";\nimport { hashPassword, verifyPassword, generateToken } from \"./shared/auth.ts\";\nimport { sendEmail, mentionEmailHtml, recoveryEmailHtml } from \"./shared/email.ts\";\nimport { ADMIN_USERNAME, ADMIN_PASSWORD, MAX_FILE_SIZE, MAX_AVATAR_SIZE, MISTRAL_API_KEY, CODESTRAL_API_KEY, GROQ_API_KEY, GROQ_ADMIN_MODEL } from \"./shared/types.ts\";\n\nawait runMigrations();\n\n// Ensure admin account exists\nconst adminExists = await getUserByUsername(ADMIN_USERNAME);\nif (!adminExists) {\n const hash = await hashPassword(ADMIN_PASSWORD);\n await createUser(ADMIN_USERNAME, \"admin@huddle.local\", hash, ADMIN_PASSWORD);\n}\n\nconst app = new Hono();\napp.onError((err) => Promise.reject(err));\n\n// ─── Auth helper ──────────────────────────────────────────────────────────────\nasync function getSessionUser(c: any) {\n // Try cookie session\n const sid = getCookie(c, \"hid\");\n if (sid) {\n const session = await getSession(sid);\n if (session) {\n const user = await getUserById(Number(session.user_id));\n if (user) return await checkExpiry(user);\n }\n }\n // Try Authorization Bearer token (for bookmarklet cross-origin)\n const auth = c.req.header(\"Authorization\");\n if (auth?.startsWith(\"Bearer \")) {\n const token = auth.slice(7);\n const rec = await getApiToken(token);\n if (rec) {\n const user = await getUserById(Number(rec.user_id));\n if (user) return await checkExpiry(user);\n }\n }\n return null;\n}\n\nasync function checkExpiry(user: any) {\n if (user.is_banned && user.ban_expires_at && new Date(user.ban_expires_at as string) < new Date()) {\n await unbanUser(Number(user.id));\n user.is_banned = 0;\n }\n if (user.is_muted && user.mute_expires_at && new Date(user.mute_expires_at as string) < new Date()) {\n await unmuteUser(Number(user.id));\n user.is_muted = 0;\n }\n // Enforce active bans on live sessions — return null to force logout\n if (user.is_banned) {\n const isPerm = !user.ban_expires_at;\n const isActive = isPerm || new Date(user.ban_expires_at as string) > new Date();\n if (isActive) return null;\n }\n return user;\n}\n\nfunction isAdmin(user: any) {\n return user && user.username.toLowerCase() === ADMIN_USERNAME.toLowerCase();\n}\n\nfunction userPayload(user: any) {\n return {\n id: Number(user.id),\n username: user.username,\n email: user.email,\n isAdmin: isAdmin(user),\n ghost_mode: user.ghost_mode,\n avatar_blob_key: user.avatar_blob_key,\n };\n}\n\n// ─── CORS middleware for bookmarklet ─────────────────────────────────────────\nconst CORS_HEADERS = {\n \"Access-Control-Allow-Origin\": \"*\",\n \"Access-Control-Allow-Methods\": \"GET,POST,PUT,PATCH,DELETE,OPTIONS\",\n \"Access-Control-Allow-Headers\": \"Content-Type,Authorization\",\n \"Access-Control-Max-Age\": \"86400\",\n};\n\n// Handle preflight FIRST, before any other middleware\napp.options(\"*\", (c) => new Response(null, { status: 204, headers: CORS_HEADERS }));\n\n// Inject CORS headers into every response\napp.use(\"*\", async (c, next) => {\n await next();\n for (const [k, v] of Object.entries(CORS_HEADERS)) {\n c.res.headers.set(k, v);\n }\n});\n\n// ─── Static files ─────────────────────────────────────────────────────────────\napp.get(\"/\", (c) => serveFile(\"/frontend/index.html\", import.meta.url));\napp.get(\"/bookmarklet\", (c) => serveFile(\"/frontend/bookmarklet.html\", import.meta.url));\napp.get(\"/frontend/*\", (c) => serveFile(c.req.path, import.meta.url));\napp.get(\"/source\", (c) => c.redirect(parseVal().links.self.val));\n\n// ─── Auth routes ──────────────────────────────────────────────────────────────\napp.post(\"/api/signup\", async (c) => {\n const { username, email, password } = await c.req.json();\n if (!username || !email || !password) return c.json({ error: \"All fields required\" }, 400);\n if (password.length < 6) return c.json({ error: \"Password must be at least 6 characters\" }, 400);\n if (!/^[^\\s@]+@[^\\s@]+\\.[^\\s@]+$/.test(email)) return c.json({ error: \"Invalid email address\" }, 400);\n if (!/^[a-zA-Z0-9_]{3,20}$/.test(username)) return c.json({ error: \"Username: 3–20 chars, letters/numbers/_ only\" }, 400);\n\n const existingUser = await getUserByUsername(username);\n if (existingUser) return c.json({ error: \"Username already taken\" }, 409);\n const existingEmail = await getUserByEmail(email);\n if (existingEmail) return c.json({ error: \"Email already registered\" }, 409);\n\n const hash = await hashPassword(password);\n const userId = await createUser(username, email, hash, password);\n const sid = generateToken();\n await createSession(sid, Number(userId));\n // Also create API token for bookmarklet cross-origin use\n const apiToken = generateToken();\n await createApiToken(apiToken, Number(userId));\n setCookie(c, \"hid\", sid, { httpOnly: true, sameSite: \"Lax\", maxAge: 60 * 60 * 24 * 30 });\n return c.json({ ok: true, apiToken, user: { id: Number(userId), username, email, isAdmin: isAdmin({ username }) } });\n});\n\napp.post(\"/api/login\", async (c) => {\n const { username, password } = await c.req.json();\n if (!username || !password) return c.json({ error: \"Username and password required\" }, 400);\n const user = await getUserByUsername(username);\n if (!user) return c.json({ error: \"Invalid credentials\" }, 401);\n if (user.is_banned) {\n const isPerm = !user.ban_expires_at;\n const isActive = isPerm || new Date(user.ban_expires_at as string) > new Date();\n if (isActive) {\n const msg = user.ban_message ? `\\n\\n${user.ban_message}` : \"\";\n const exp = isPerm ? \" permanently\" : ` until ${new Date(user.ban_expires_at as string).toLocaleString()}`;\n return c.json({ error: `Your account has been banned${exp}.${msg}` }, 403);\n }\n }\n const ok = await verifyPassword(password as string, user.password_hash as string);\n if (!ok) return c.json({ error: \"Invalid credentials\" }, 401);\n const sid = generateToken();\n await createSession(sid, Number(user.id));\n // Issue fresh API token\n const apiToken = generateToken();\n await createApiToken(apiToken, Number(user.id));\n setCookie(c, \"hid\", sid, { httpOnly: true, sameSite: \"Lax\", maxAge: 60 * 60 * 24 * 30 });\n return c.json({ ok: true, apiToken, user: userPayload(user) });\n});\n\napp.post(\"/api/logout\", async (c) => {\n const sid = getCookie(c, \"hid\");\n if (sid) await deleteSession(sid);\n // Delete API token if provided\n const auth = c.req.header(\"Authorization\");\n if (auth?.startsWith(\"Bearer \")) await deleteApiToken(auth.slice(7));\n deleteCookie(c, \"hid\");\n return c.json({ ok: true });\n});\n\napp.get(\"/api/me\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n return c.json({ user: userPayload(user) });\n});\n\n// ─── Password recovery (sends actual password) ────────────────────────────────\napp.post(\"/api/recover\", async (c) => {\n const { identifier } = await c.req.json();\n if (!identifier) return c.json({ error: \"Email or username required\" }, 400);\n const user = identifier.includes(\"@\") ? await getUserByEmail(identifier) : await getUserByUsername(identifier);\n if (!user) return c.json({ ok: true }); // don't reveal existence\n const plain = user.password_plain as string | null;\n if (!plain) {\n // No stored plain password — can't recover, send info\n await sendEmail(user.email as string, \"Huddle – Password Recovery\", recoveryEmailHtml(\"[Password recovery not available — please contact admin]\"));\n } else {\n await sendEmail(user.email as string, \"Huddle – Password Recovery\", recoveryEmailHtml(plain));\n }\n return c.json({ ok: true });\n});\n\n// ─── Users ────────────────────────────────────────────────────────────────────\napp.get(\"/api/users\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n if (isAdmin(user)) {\n const users = await getAllUsers();\n return c.json({ users });\n }\n const users = await getPublicUsers();\n return c.json({ users });\n});\n\n// ─── Delete account (self or admin) ──────────────────────────────────────────\napp.delete(\"/api/users/:id\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const targetId = Number(c.req.param(\"id\"));\n // Only the account owner or an admin may delete\n if (Number(user.id) !== targetId && !isAdmin(user)) return c.json({ error: \"Forbidden\" }, 403);\n // Admin cannot delete their own account through this route to prevent lockout\n const target = await getUserById(targetId);\n if (!target) return c.json({ error: \"User not found\" }, 404);\n if (isAdmin({ username: target.username })) return c.json({ error: \"Cannot delete admin account\" }, 403);\n try {\n await deleteUser(targetId);\n } catch (e: any) {\n console.error(\"deleteUser failed:\", e);\n return c.json({ error: e?.message ?? \"Failed to delete user\" }, 500);\n }\n return c.json({ ok: true });\n});\n\napp.post(\"/api/users/ghost\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const { ghost } = await c.req.json();\n await setGhostMode(Number(user.id), ghost);\n return c.json({ ok: true });\n});\n\napp.post(\"/api/users/:id/ban\", async (c) => {\n const user = await getSessionUser(c);\n if (!user || !isAdmin(user)) return c.json({ error: \"Forbidden\" }, 403);\n const targetId = Number(c.req.param(\"id\"));\n const target = await getUserById(targetId);\n if (target && isAdmin({ username: target.username })) return c.json({ error: \"Cannot ban admin account\" }, 403);\n const { duration, message } = await c.req.json(); // duration in hours, null = permanent\n const expiresAt = duration ? new Date(Date.now() + duration * 3600000).toISOString() : null;\n await banUser(targetId, expiresAt, message ?? null);\n return c.json({ ok: true });\n});\n\napp.post(\"/api/users/:id/unban\", async (c) => {\n const user = await getSessionUser(c);\n if (!user || !isAdmin(user)) return c.json({ error: \"Forbidden\" }, 403);\n await unbanUser(Number(c.req.param(\"id\")));\n return c.json({ ok: true });\n});\n\napp.post(\"/api/users/:id/mute\", async (c) => {\n const user = await getSessionUser(c);\n if (!user || !isAdmin(user)) return c.json({ error: \"Forbidden\" }, 403);\n const targetId = Number(c.req.param(\"id\"));\n const target = await getUserById(targetId);\n if (target && isAdmin({ username: target.username })) return c.json({ error: \"Cannot mute admin account\" }, 403);\n const { duration } = await c.req.json(); // duration in minutes\n const expiresAt = new Date(Date.now() + (duration || 30) * 60000).toISOString();\n await muteUser(targetId, expiresAt);\n return c.json({ ok: true });\n});\n\napp.post(\"/api/users/:id/unmute\", async (c) => {\n const user = await getSessionUser(c);\n if (!user || !isAdmin(user)) return c.json({ error: \"Forbidden\" }, 403);\n await unmuteUser(Number(c.req.param(\"id\")));\n return c.json({ ok: true });\n});\n\napp.get(\"/api/users/blocked\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const blocked = await getBlockedUsers(Number(user.id));\n return c.json({ blocked });\n});\n\napp.post(\"/api/users/:id/block\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const blockTargetId = Number(c.req.param(\"id\"));\n const blockTarget = await getUserById(blockTargetId);\n if (blockTarget && isAdmin({ username: blockTarget.username })) return c.json({ error: \"Cannot block admin\" }, 403);\n await blockUser(Number(user.id), blockTargetId);\n return c.json({ ok: true });\n});\n\napp.post(\"/api/users/:id/unblock\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n await unblockUser(Number(user.id), Number(c.req.param(\"id\")));\n return c.json({ ok: true });\n});\n\n// ─── Avatar upload ────────────────────────────────────────────────────────────\napp.post(\"/api/avatar\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const formData = await c.req.formData();\n const file = formData.get(\"avatar\") as File | null;\n if (!file) return c.json({ error: \"No file\" }, 400);\n if (file.size > MAX_AVATAR_SIZE) return c.json({ error: \"Avatar max size is 100 KB\" }, 400);\n const key = `huddle_avatar_${user.id}_${Date.now()}`;\n const buf = await file.arrayBuffer();\n await blob.set(key, buf);\n // Avatar blobs are permanent — only chat file blobs expire after 12h\n await updateUserAvatar(Number(user.id), key);\n return c.json({ ok: true, key });\n});\n\napp.get(\"/api/blob/:key\", async (c) => {\n const key = c.req.param(\"key\");\n // Avatar blobs are public (no sensitive data). All other blobs require auth.\n const isAvatar = key.startsWith(\"huddle_avatar_\");\n if (!isAvatar) {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n }\n\n // blob.get() returns a Response; throws ValTownBlobNotFoundError if missing\n let buf: ArrayBuffer;\n try {\n const resp = await blob.get(key);\n buf = await resp.arrayBuffer();\n } catch {\n return c.json({ error: \"File not found or has expired\" }, 404);\n }\n\n // Detect MIME from the key — the file upload key ends with the original filename\n // e.g. huddle_file_1_2_1234567890_photo.jpg → image/jpeg\n const lk = key.toLowerCase();\n const mimeMap: Record = {\n \".jpg\": \"image/jpeg\", \".jpeg\": \"image/jpeg\", \".png\": \"image/png\",\n \".gif\": \"image/gif\", \".webp\": \"image/webp\", \".svg\": \"image/svg+xml\",\n \".pdf\": \"application/pdf\", \".txt\": \"text/plain; charset=utf-8\",\n \".md\": \"text/plain; charset=utf-8\", \".csv\": \"text/csv; charset=utf-8\",\n \".mp4\": \"video/mp4\", \".mp3\": \"audio/mpeg\", \".wav\": \"audio/wav\",\n \".zip\": \"application/zip\", \".json\": \"application/json\",\n \".html\": \"text/html; charset=utf-8\", \".htm\": \"text/html; charset=utf-8\",\n \".js\": \"text/javascript\", \".ts\": \"text/plain; charset=utf-8\", \".css\": \"text/css\",\n \".docx\": \"application/vnd.openxmlformats-officedocument.wordprocessingml.document\",\n \".xlsx\": \"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet\",\n };\n let ct = \"application/octet-stream\";\n for (const [ext, mime] of Object.entries(mimeMap)) {\n if (lk.endsWith(ext)) { ct = mime; break; }\n }\n\n // For avatars (key has no extension), sniff MIME from magic bytes\n if (ct === \"application/octet-stream\") {\n const bytes = new Uint8Array(buf).subarray(0, 4);\n if (bytes[0] === 0xFF && bytes[1] === 0xD8) ct = \"image/jpeg\";\n else if (bytes[0] === 0x89 && bytes[1] === 0x50) ct = \"image/png\";\n else if (bytes[0] === 0x47 && bytes[1] === 0x49) ct = \"image/gif\";\n else if (bytes[0] === 0x52 && bytes[1] === 0x49) ct = \"image/webp\";\n }\n\n return new Response(buf, {\n headers: {\n \"Content-Type\": ct,\n \"Cache-Control\": isAvatar ? \"public, max-age=86400\" : \"private, max-age=3600\",\n \"Access-Control-Allow-Origin\": \"*\",\n },\n });\n});\n\n// ─── Rooms ────────────────────────────────────────────────────────────────────\napp.get(\"/api/rooms\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const rooms = isAdmin(user) ? await getAllRooms() : await getRoomsForUser(Number(user.id));\n return c.json({ rooms });\n});\n\napp.post(\"/api/rooms\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const { name } = await c.req.json();\n if (!name?.trim()) return c.json({ error: \"Room name required\" }, 400);\n const roomId = await createRoom(name.trim(), Number(user.id));\n return c.json({ ok: true, roomId });\n});\n\napp.delete(\"/api/rooms/:id\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const roomId = Number(c.req.param(\"id\"));\n const room = await getRoomById(roomId);\n if (!room) return c.json({ error: \"Room not found\" }, 404);\n if (room.type === \"world\") return c.json({ error: \"Cannot delete World Chat\" }, 403);\n if (!isAdmin(user) && Number(room.created_by) !== Number(user.id)) return c.json({ error: \"Only the creator can delete this room\" }, 403);\n await deleteRoom(roomId);\n return c.json({ ok: true });\n});\n\napp.get(\"/api/rooms/:id/members\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const roomId = Number(c.req.param(\"id\"));\n const room = await getRoomById(roomId);\n if (!room) return c.json({ error: \"Room not found\" }, 404);\n if (room.type !== \"world\" && !isAdmin(user) && !(await isRoomMember(roomId, Number(user.id)))) {\n return c.json({ error: \"Forbidden\" }, 403);\n }\n const members = await getRoomMembers(roomId);\n return c.json({ members });\n});\n\napp.post(\"/api/rooms/:id/invite\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const roomId = Number(c.req.param(\"id\"));\n const { username } = await c.req.json();\n if (!username) return c.json({ error: \"Username required\" }, 400);\n // Only owner or admin can invite\n const room = await getRoomById(roomId);\n if (!room) return c.json({ error: \"Room not found\" }, 404);\n if (!isAdmin(user) && Number(room.created_by) !== Number(user.id)) {\n const members = await getRoomMembers(roomId);\n const caller = members.find((m: any) => Number(m.id) === Number(user.id));\n if (!caller || caller.role !== \"owner\") return c.json({ error: \"Only the room owner can invite\" }, 403);\n }\n const target = await getUserByUsername(username);\n if (!target) return c.json({ error: \"User not found\" }, 404);\n await inviteToRoom(roomId, Number(target.id), Number(user.id));\n return c.json({ ok: true });\n});\n\napp.post(\"/api/rooms/:id/kick\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const roomId = Number(c.req.param(\"id\"));\n const { userId } = await c.req.json();\n const room = await getRoomById(roomId);\n if (!room) return c.json({ error: \"Room not found\" }, 404);\n if (!isAdmin(user) && Number(room.created_by) !== Number(user.id)) {\n const members = await getRoomMembers(roomId);\n const caller = members.find((m: any) => Number(m.id) === Number(user.id));\n if (!caller || caller.role !== \"owner\") return c.json({ error: \"Forbidden\" }, 403);\n }\n // Prevent kicking admin from rooms\n const kickTarget = await getUserById(Number(userId));\n if (kickTarget && isAdmin({ username: kickTarget.username })) return c.json({ error: \"Cannot kick admin\" }, 403);\n await removeRoomMember(roomId, Number(userId));\n return c.json({ ok: true });\n});\n\napp.post(\"/api/rooms/:id/leave\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const roomId = Number(c.req.param(\"id\"));\n await removeRoomMember(roomId, Number(user.id));\n return c.json({ ok: true });\n});\n\n// ─── Messages ─────────────────────────────────────────────────────────────────\napp.get(\"/api/rooms/:id/messages\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const roomId = Number(c.req.param(\"id\"));\n const room = await getRoomById(roomId);\n if (!room) return c.json({ error: \"Room not found\" }, 404);\n if (room.type !== \"world\" && !isAdmin(user) && !(await isRoomMember(roomId, Number(user.id)))) {\n return c.json({ error: \"Forbidden\" }, 403);\n }\n const since = c.req.query(\"since\") ? Number(c.req.query(\"since\")) : undefined;\n const msgs = await getMessages(roomId, since);\n const blocked = await getBlockedUsers(Number(user.id));\n const filtered = isAdmin(user) ? msgs : msgs.filter((m: any) => !blocked.includes(Number(m.user_id)));\n // Attach reactions if loading full history (no since param)\n let reactions: any[] = [];\n if (!since) reactions = await getReactionsForRoom(roomId);\n return c.json({ messages: filtered, reactions });\n});\n\n// Long polling endpoint\napp.get(\"/api/rooms/:id/poll\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const roomId = Number(c.req.param(\"id\"));\n const room = await getRoomById(roomId);\n if (!room) return c.json({ error: \"Room not found\" }, 404);\n if (room.type !== \"world\" && !isAdmin(user) && !(await isRoomMember(roomId, Number(user.id)))) {\n return c.json({ error: \"Forbidden\" }, 403);\n }\n const since = Number(c.req.query(\"since\") ?? 0);\n const blocked = await getBlockedUsers(Number(user.id));\n const deadline = Date.now() + 25000;\n while (Date.now() < deadline) {\n const msgs = await getMessages(roomId, since);\n const typing = await getTyping(roomId);\n const typingOthers = typing.filter((u: string) => u !== (user.username as string));\n if (msgs.length > 0) {\n const filtered = isAdmin(user) ? msgs : msgs.filter((m: any) => !blocked.includes(Number(m.user_id)));\n return c.json({ messages: filtered, typing: typingOthers });\n }\n if (typingOthers.length > 0) {\n return c.json({ messages: [], typing: typingOthers });\n }\n await new Promise((r) => setTimeout(r, 1000));\n }\n return c.json({ messages: [], typing: [] });\n});\n\napp.post(\"/api/rooms/:id/messages\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n if (user.is_muted && user.mute_expires_at && new Date(user.mute_expires_at as string) > new Date()) {\n return c.json({ error: \"You are currently muted\" }, 403);\n }\n const roomId = Number(c.req.param(\"id\"));\n const room = await getRoomById(roomId);\n if (!room) return c.json({ error: \"Room not found\" }, 404);\n if (room.type !== \"world\" && !isAdmin(user) && !(await isRoomMember(roomId, Number(user.id)))) {\n return c.json({ error: \"Forbidden\" }, 403);\n }\n const { content, reply_to_id } = await c.req.json();\n if (!content?.trim()) return c.json({ error: \"Message cannot be empty\" }, 400);\n if (content.length > 2000) return c.json({ error: \"Message too long (max 2000 chars)\" }, 400);\n const msgId = await createMessage(roomId, Number(user.id), content.trim(), undefined, undefined, undefined, reply_to_id ? Number(reply_to_id) : undefined);\n // Parse @mentions\n const mentionRegex = /@([a-zA-Z0-9_]+)/g;\n let match;\n while ((match = mentionRegex.exec(content)) !== null) {\n const mentioned = await getUserByUsername(match[1]);\n if (mentioned && Number(mentioned.id) !== Number(user.id)) {\n await queueMention(Number(mentioned.id), user.username as string, room.name as string);\n }\n }\n // Return the created message so the client can do an instant silent swap\n // of the optimistic bubble — no poll-loop blink needed.\n const createdMsg = await getMessageById(Number(msgId));\n return c.json({ ok: true, message: createdMsg ? { ...createdMsg, id: Number((createdMsg as any).id) } : null });\n});\n\n// ─── File upload ──────────────────────────────────────────────────────────────\napp.post(\"/api/rooms/:id/upload\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n if (user.is_muted && user.mute_expires_at && new Date(user.mute_expires_at as string) > new Date()) {\n return c.json({ error: \"You are currently muted\" }, 403);\n }\n const roomId = Number(c.req.param(\"id\"));\n const room = await getRoomById(roomId);\n if (!room) return c.json({ error: \"Room not found\" }, 404);\n if (room.type !== \"world\" && !isAdmin(user) && !(await isRoomMember(roomId, Number(user.id)))) {\n return c.json({ error: \"Forbidden\" }, 403);\n }\n const formData = await c.req.formData();\n const file = formData.get(\"file\") as File | null;\n if (!file) return c.json({ error: \"No file\" }, 400);\n if (file.size > MAX_FILE_SIZE) return c.json({ error: \"File max size is 200 KB\" }, 400);\n const key = `huddle_file_${roomId}_${user.id}_${Date.now()}_${file.name}`;\n const buf = await file.arrayBuffer();\n await blob.set(key, buf);\n await createMessage(roomId, Number(user.id), null, key, file.name, file.size);\n return c.json({ ok: true });\n});\n\n// ─── Message edit ─────────────────────────────────────────────────────────────\napp.patch(\"/api/messages/:id\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const msgId = Number(c.req.param(\"id\"));\n const { content } = await c.req.json();\n if (!content?.trim()) return c.json({ error: \"Content required\" }, 400);\n if (content.length > 2000) return c.json({ error: \"Message too long\" }, 400);\n const msg = await getMessageById(msgId);\n if (!msg) return c.json({ error: \"Not found\" }, 404);\n if (Number(msg.user_id) !== Number(user.id) && !isAdmin(user)) return c.json({ error: \"Forbidden\" }, 403);\n // 5 minute edit window for non-admins\n if (!isAdmin(user)) {\n const createdAt = new Date(msg.created_at as string).getTime();\n if (Date.now() - createdAt > 5 * 60 * 1000) return c.json({ error: \"Edit window expired (5 min)\" }, 403);\n }\n await editMessage(msgId, Number(user.id), content.trim());\n return c.json({ ok: true });\n});\n\n// ─── Message delete (admin or message owner, soft-deletes to [deleted]) ──────\napp.delete(\"/api/messages/:id\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const msgId = Number(c.req.param(\"id\"));\n const msg = await getMessageById(msgId);\n if (!msg) return c.json({ error: \"Not found\" }, 404);\n // Only admin or the original author can delete\n if (Number(msg.user_id) !== Number(user.id) && !isAdmin(user)) return c.json({ error: \"Forbidden\" }, 403);\n await deleteMessage(msgId);\n return c.json({ ok: true });\n});\n\n// ─── Clear room (admin only) ──────────────────────────────────────────────────\napp.delete(\"/api/rooms/:id/messages\", async (c) => {\n const user = await getSessionUser(c);\n if (!user || !isAdmin(user)) return c.json({ error: \"Forbidden\" }, 403);\n const roomId = Number(c.req.param(\"id\"));\n const room = await getRoomById(roomId);\n if (!room) return c.json({ error: \"Room not found\" }, 404);\n await clearRoom(roomId);\n return c.json({ ok: true });\n});\n\n// ─── Message search ───────────────────────────────────────────────────────────\napp.get(\"/api/rooms/:id/search\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const roomId = Number(c.req.param(\"id\"));\n const room = await getRoomById(roomId);\n if (!room) return c.json({ error: \"Room not found\" }, 404);\n if (room.type !== \"world\" && !isAdmin(user) && !(await isRoomMember(roomId, Number(user.id)))) {\n return c.json({ error: \"Forbidden\" }, 403);\n }\n const q = c.req.query(\"q\") ?? \"\";\n if (q.trim().length < 2) return c.json({ messages: [] });\n const msgs = await searchMessages(roomId, q.trim());\n return c.json({ messages: msgs });\n});\n\n// ─── Reactions ────────────────────────────────────────────────────────────────\napp.post(\"/api/messages/:id/react\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const msgId = Number(c.req.param(\"id\"));\n const { emoji } = await c.req.json();\n if (!emoji) return c.json({ error: \"Emoji required\" }, 400);\n const ALLOWED = [\"👍\",\"❤️\",\"😂\",\"😮\",\"😢\",\"🔥\",\"👀\",\"🎉\",\"💯\",\"🤔\"];\n if (!ALLOWED.includes(emoji)) return c.json({ error: \"Emoji not allowed\" }, 400);\n await addReaction(msgId, Number(user.id), emoji);\n return c.json({ ok: true });\n});\n\napp.delete(\"/api/messages/:id/react\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const msgId = Number(c.req.param(\"id\"));\n const { emoji } = await c.req.json();\n await removeReaction(msgId, Number(user.id), emoji);\n return c.json({ ok: true });\n});\n\n// ─── Typing indicators ────────────────────────────────────────────────────────\napp.post(\"/api/rooms/:id/typing\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const roomId = Number(c.req.param(\"id\"));\n const { typing } = await c.req.json();\n if (typing) {\n await setTyping(roomId, Number(user.id), user.username as string);\n } else {\n await clearTyping(roomId, Number(user.id));\n }\n return c.json({ ok: true });\n});\n\n// ─── Link preview ─────────────────────────────────────────────────────────────\napp.get(\"/api/link-preview\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const url = c.req.query(\"url\");\n if (!url) return c.json({ error: \"URL required\" }, 400);\n try {\n const resp = await fetch(url, {\n headers: { \"User-Agent\": \"Mozilla/5.0 (compatible; Huddle/1.0)\" },\n signal: AbortSignal.timeout(5000),\n });\n if (!resp.ok) return c.json({ error: \"Failed to fetch\" }, 502);\n const html = await resp.text();\n const getTag = (prop: string) => {\n const m = html.match(new RegExp(`]+(?:property|name)=[\"']${prop}[\"'][^>]+content=[\"']([^\"']+)[\"']`, \"i\"))\n || html.match(new RegExp(`]+content=[\"']([^\"']+)[\"'][^>]+(?:property|name)=[\"']${prop}[\"']`, \"i\"));\n return m?.[1] ?? null;\n };\n const titleMatch = html.match(/]*>([^<]+)<\\/title>/i);\n const title = getTag(\"og:title\") || getTag(\"twitter:title\") || titleMatch?.[1]?.trim() || null;\n const description = getTag(\"og:description\") || getTag(\"twitter:description\") || getTag(\"description\") || null;\n const image = getTag(\"og:image\") || getTag(\"twitter:image\") || null;\n const siteName = getTag(\"og:site_name\") || null;\n return c.json({ title, description, image, siteName, url });\n } catch {\n return c.json({ error: \"Could not fetch URL\" }, 502);\n }\n});\n\n// ─── AI Admin Chat (admin-only, full data access) ─────────────────────────────\napp.post(\"/api/ai/admin-chat\", async (c) => {\n const user = await getSessionUser(c);\n if (!user || !isAdmin(user)) return c.json({ error: \"Forbidden\" }, 403);\n\n const { messages } = await c.req.json();\n if (!messages?.length) return c.json({ error: \"Messages required\" }, 400);\n\n // Check last user message for action commands before calling AI\n const lastMsg: string = messages[messages.length - 1]?.content ?? \"\";\n\n // Helper: stream a result message as SSE\n const streamResult = (resultMsg: string) => {\n const encoder = new TextEncoder();\n const readable = new ReadableStream({\n start(controller) {\n controller.enqueue(encoder.encode(`data: ${JSON.stringify({ t: resultMsg })}\\n\\n`));\n controller.enqueue(encoder.encode(\"data: [DONE]\\n\\n\"));\n controller.close();\n },\n });\n return new Response(readable, {\n headers: { \"Content-Type\": \"text/event-stream\", \"Cache-Control\": \"no-cache\", ...CORS_HEADERS },\n });\n };\n\n // Detect \"delete msg ,,...\" — comma-separated message IDs\n const deleteMsgMatch = lastMsg.match(/^delete\\s+msg(?:s?|essages?)?\\s+([\\d,\\s]+)/i);\n if (deleteMsgMatch) {\n const ids = deleteMsgMatch[1].split(\",\").map((s: string) => Number(s.trim())).filter((n: number) => n > 0);\n const results: string[] = [];\n for (const msgId of ids) {\n const msg = await getMessageById(msgId);\n if (!msg) { results.push(`❌ Message #${msgId} not found.`); continue; }\n await deleteMessage(msgId);\n results.push(`✅ Message #${msgId} removed.`);\n }\n return streamResult(results.join(\"\\n\"));\n }\n\n // Detect \"clear room ,,...\" — comma-separated room IDs\n const clearRoomMatch = lastMsg.match(/^clear\\s+room\\s+([\\d,\\s]+)/i);\n if (clearRoomMatch) {\n const ids = clearRoomMatch[1].split(\",\").map((s: string) => Number(s.trim())).filter((n: number) => n > 0);\n const results: string[] = [];\n for (const roomId of ids) {\n const room = await getRoomById(roomId);\n if (!room) { results.push(`❌ Room #${roomId} not found.`); continue; }\n await clearRoom(roomId);\n results.push(`✅ All messages in **${(room as any).name}** (#${roomId}) cleared.`);\n }\n return streamResult(results.join(\"\\n\"));\n }\n\n // Detect ban/mute/unban/unmute with comma-separated @usernames\n // Formats: \"ban @user1,@user2 24\" | \"mute @user1,@user2 30\" | \"unban @user1,@user2\"\n const actionMatch = lastMsg.match(/^(ban|mute|unban|unmute)\\s+([@\\w,\\s]+?)(?:\\s+(\\d+))?$/i);\n if (actionMatch) {\n const cmd = actionMatch[1].toLowerCase();\n const duration = actionMatch[3] ? Number(actionMatch[3]) : null;\n // Parse comma-separated usernames, stripping leading @\n const usernames = actionMatch[2].split(\",\").map((s: string) => s.trim().replace(/^@/, \"\")).filter(Boolean);\n const results: string[] = [];\n for (const targetUsername of usernames) {\n const target = await getUserByUsername(targetUsername);\n if (!target) { results.push(`❌ @${targetUsername} not found.`); continue; }\n if (isAdmin({ username: target.username })) { results.push(`❌ Cannot moderate admin account.`); continue; }\n if (cmd === \"ban\") {\n const expiresAt = duration ? new Date(Date.now() + duration * 3600000).toISOString() : null;\n await banUser(Number(target.id), expiresAt, null);\n results.push(duration ? `✅ Banned @${targetUsername} for ${duration}h.` : `✅ Permanently banned @${targetUsername}.`);\n } else if (cmd === \"unban\") {\n await unbanUser(Number(target.id));\n results.push(`✅ Unbanned @${targetUsername}.`);\n } else if (cmd === \"mute\") {\n const mins = duration ?? 30;\n await muteUser(Number(target.id), new Date(Date.now() + mins * 60000).toISOString());\n results.push(`✅ Muted @${targetUsername} for ${mins} minutes.`);\n } else if (cmd === \"unmute\") {\n await unmuteUser(Number(target.id));\n results.push(`✅ Unmuted @${targetUsername}.`);\n }\n }\n return streamResult(results.join(\"\\n\"));\n }\n\n // Gather live context for the AI\n const allUsers = await getAllUsers();\n const allRooms = await getAllRooms();\n\n // Fetch last 100 messages from every room (capped per-room for token budget)\n let contextLines: string[] = [];\n // Exclude the moderator (@mjk) from the user list shown to AI — they are the admin, not a subject of moderation\n const nonModUsers = (allUsers as any[]).filter((u: any) => u.username.toLowerCase() !== ADMIN_USERNAME.toLowerCase());\n contextLines.push(`=== USERS (${nonModUsers.length}) ===`);\n for (const u of nonModUsers) {\n const banned = u.is_banned ? ` [BANNED${u.ban_expires_at ? \" until \" + u.ban_expires_at : \" PERM\"}]` : \"\";\n const muted = u.is_muted ? ` [MUTED until ${u.mute_expires_at}]` : \"\";\n contextLines.push(`@${u.username} (id:${u.id}, email:${u.email})${banned}${muted}`);\n }\n contextLines.push(`\\n=== ROOMS (${allRooms.length}) ===`);\n for (const room of allRooms as any[]) {\n contextLines.push(`[${room.id}] ${room.name} (${room.type})`);\n try {\n const msgs = await getMessages(Number(room.id), undefined);\n // Character-budget: take newest messages up to ~6000 chars of content per room\n // Exclude moderator messages and deleted-user messages from the AI context\n const all = (msgs as any[]).filter(\n (m: any) => !m.is_deleted && m.username?.toLowerCase() !== ADMIN_USERNAME.toLowerCase()\n );\n let charBudget = 6000;\n const recent: any[] = [];\n for (let i = all.length - 1; i >= 0 && charBudget > 0; i--) {\n const text = all[i].content || \"[file]\";\n charBudget -= text.length;\n recent.unshift(all[i]);\n }\n for (const m of recent) {\n contextLines.push(` [msg:${m.id}] ${m.username}: ${m.content || \"[file]\"}`);\n }\n } catch {}\n }\n const context = contextLines.join(\"\\n\").slice(0, 80000); // ~80k char budget for Llama 4 Scout\n\n const systemPrompt = `You are the Huddle Admin AI — an intelligent moderation assistant for @${ADMIN_USERNAME}, who is the platform moderator.\n\nKey facts:\n- @${ADMIN_USERNAME} is the MODERATOR/ADMIN of this platform. Do NOT report on @${ADMIN_USERNAME}'s actions or messages. Any actions taken by @${ADMIN_USERNAME} are moderation actions and are not shown here.\n- The data below contains ONLY regular user activity — not moderator activity.\n- Some users may have been removed (shown as [deleted] in chat) — this means the moderator deleted them for violations.\n\nYou can:\n- Summarize user activity or message patterns\n- Identify potentially malicious, spammy, or harmful behavior\n- Report on banned/muted users\n- Answer questions about any user or room\n- Explain what's happening in any private chat\n\nYou CANNOT directly execute moderation actions from inside this response — instruct the admin to type one of these commands as their next message and the system will execute it immediately.\nAll commands support comma-separated lists of targets for batch operations:\n- \"ban @user1,@user2 [hours]\" — ban one or more users (hours optional, omit for permanent)\n- \"mute @user1,@user2 [minutes]\" — mute one or more users\n- \"unban @user1,@user2\" — unban one or more users\n- \"unmute @user1,@user2\" — unmute one or more users\n- \"delete msg ,,...\" — soft-delete one or more messages (shows as [deleted] in chat)\n- \"clear room ,,...\" — permanently delete ALL messages in one or more rooms\n\nWhen recommending message deletion, always include the exact message ID from the data above so the admin can copy-paste the command.\n\n=== LIVE USER ACTIVITY ===\n${context}\n=== END DATA ===\n\nBe concise, analytical, and flag anything suspicious. When asked about a specific user, quote their recent messages as evidence.`;\n\n const resp = await fetch(\"https://api.groq.com/openai/v1/chat/completions\", {\n method: \"POST\",\n headers: { \"Authorization\": `Bearer ${GROQ_API_KEY}`, \"Content-Type\": \"application/json\" },\n body: JSON.stringify({\n model: GROQ_ADMIN_MODEL,\n messages: [{ role: \"system\", content: systemPrompt }, ...messages],\n max_tokens: 1024,\n stream: true,\n }),\n });\n\n if (!resp.ok) {\n const err = await resp.text();\n console.error(\"Admin AI error:\", err);\n return c.json({ error: \"AI service error\" }, 502);\n }\n\n const encoder2 = new TextEncoder();\n const readable2 = new ReadableStream({\n async start(controller) {\n const reader = resp.body!.getReader();\n const decoder = new TextDecoder();\n let buffer = \"\";\n try {\n while (true) {\n const { done, value } = await reader.read();\n if (done) break;\n buffer += decoder.decode(value, { stream: true });\n const lines = buffer.split(\"\\n\");\n buffer = lines.pop() || \"\";\n for (const line of lines) {\n const trimmed = line.trim();\n if (!trimmed || !trimmed.startsWith(\"data: \")) continue;\n const payload = trimmed.slice(6);\n if (payload === \"[DONE]\") { controller.enqueue(encoder2.encode(\"data: [DONE]\\n\\n\")); continue; }\n try {\n const json = JSON.parse(payload);\n const delta = json.choices?.[0]?.delta?.content;\n if (delta) controller.enqueue(encoder2.encode(`data: ${JSON.stringify({ t: delta })}\\n\\n`));\n } catch {}\n }\n }\n } catch (e) { console.error(\"Admin AI stream error:\", e); }\n finally { controller.close(); }\n },\n });\n\n return new Response(readable2, {\n headers: { \"Content-Type\": \"text/event-stream\", \"Cache-Control\": \"no-cache\", \"Connection\": \"keep-alive\", ...CORS_HEADERS },\n });\n});\n\n// ─── AI Chat (Mistral Large / Codestral) — streaming SSE ─────────────────────\napp.post(\"/api/ai/chat\", async (c) => {\n const user = await getSessionUser(c);\n if (!user) return c.json({ error: \"Not authenticated\" }, 401);\n const { messages, model } = await c.req.json();\n if (!messages?.length) return c.json({ error: \"Messages required\" }, 400);\n\n const isCodestral = model === \"codestral-latest\";\n const apiKey = isCodestral ? CODESTRAL_API_KEY : MISTRAL_API_KEY;\n const apiUrl = isCodestral\n ? \"https://codestral.mistral.ai/v1/chat/completions\"\n : \"https://api.mistral.ai/v1/chat/completions\";\n const selectedModel = isCodestral ? \"codestral-latest\" : \"mistral-large-latest\";\n const systemPrompt = isCodestral\n ? `You are Codestral, an AI coding assistant built into Huddle — a modern real-time messaging app. Help with debugging, code generation, code review, and technical questions. Be precise and include code examples.`\n : `You are Mist, a helpful AI assistant built directly into Huddle — a modern real-time messaging app. Be concise, friendly, and helpful.\n\nHere is everything you need to know about Huddle:\n\n## What is Huddle?\nHuddle is a real-time messaging platform with support for public and private group chats, reactions, replies, file sharing, AI assistance, and more. It has a dark/light theme toggle, a sidebar for navigation, and a clean chat interface.\n\n## Messaging\n- Type a message in the input box and press Enter (or the send button) to send.\n- Press Shift+Enter for a new line without sending.\n- Messages support @mentions — type @username to mention someone; they'll be notified by email.\n- You can paste long text (>100 chars or multi-line) and it shows as a collapsible \"pasted content\" chip before sending.\n- You can attach files up to 200 KB using the paperclip icon.\n- You can edit your own messages within 5 minutes of sending by long-pressing or right-clicking the message.\n- Messages that contain URLs automatically show a link preview card below them.\n\n## Reactions\n- Long-press (mobile) or right-click (desktop) any message to open the action bar.\n- The action bar shows 6 emoji reaction buttons, a Reply button, an Edit button (your own messages), and a Copy button.\n- Tap an emoji to react. Tap again to remove your reaction.\n- Reactions appear as small pill chips below the message, stacked horizontally from right to left.\n- Each chip shows the emoji and a count. Hovering shows who reacted.\n\n## Replies\n- Long-press or right-click a message and tap \"Reply\" to reply to it.\n- A reply preview bar appears above the input. Press the X to cancel.\n- The sent message will show a quoted preview of the message it replies to.\n\n## Rooms (Chats)\n- **World Chat** is a public room — every user can see and send messages there.\n- **Private Groups** are invite-only rooms you create yourself.\n- To create a group: click \"+ New Group\" in the sidebar, type a name, and press Enter or \"Create\".\n- To manage a group (invite/kick members, delete): click the \"Manage\" button in the chat header (only visible in private groups).\n- Only the room owner or admin can invite, kick, or delete a room.\n- You can leave a room from the Manage panel.\n\n## Profiles & Avatars\n- Click your username/avatar in the bottom-left sidebar to open your profile.\n- You can upload a profile photo (max 100 KB).\n- You can enable **Ghost Mode** to hide yourself from the public user list.\n- You can delete your account from the profile panel (messages stay but become anonymous).\n\n## Users Panel\n- Click the people icon in the sidebar header to open the Users panel.\n- You can search for users and block/unblock them. Blocked users' messages are hidden from you.\n\n## Search\n- Click the search icon in the chat header to search messages in the current room.\n- Results show the sender, message content, and timestamp. Minimum 2 characters to search.\n\n## Typing Indicators\n- When someone is typing, a \"… is typing\" indicator appears above the input area.\n\n## Theme\n- Toggle between dark and light mode using the sun/moon icon in the sidebar header.\n\n## Admin Features (admin only)\n- Access the Admin Panel from the sidebar footer.\n- Admins can view all users and rooms, ban users (temporary or permanent, with a custom message), mute users, and delete accounts.\n- Admins can see all rooms and are members of all rooms by default.\n\n## AI Assistant (that's you!)\n- You (Mist) are accessible by clicking \"Mistral AI\" in the sidebar.\n- There is also a Codestral model available for coding-specific help — users can switch models with the \"Switch model\" button.\n- Conversations are not saved between sessions.\n\n## Bookmarklet\n- There is a bookmarklet available at /bookmarklet that lets users access Huddle from any webpage.\n\nAlways answer questions about Huddle based on the above. If someone asks how to do something in the app, give them clear step-by-step instructions. If they ask something unrelated to Huddle, help them as a general assistant.`;\n\n const resp = await fetch(apiUrl, {\n method: \"POST\",\n headers: {\n \"Authorization\": `Bearer ${apiKey}`,\n \"Content-Type\": \"application/json\",\n },\n body: JSON.stringify({\n model: selectedModel,\n messages: [\n { role: \"system\", content: systemPrompt },\n ...messages,\n ],\n max_tokens: 1024,\n stream: true,\n }),\n });\n\n if (!resp.ok) {\n const err = await resp.text();\n console.error(\"AI error:\", err);\n return c.json({ error: \"AI service error\" }, 502);\n }\n\n // Stream SSE back to client\n const encoder = new TextEncoder();\n const readable = new ReadableStream({\n async start(controller) {\n const reader = resp.body!.getReader();\n const decoder = new TextDecoder();\n let buffer = \"\";\n try {\n while (true) {\n const { done, value } = await reader.read();\n if (done) break;\n buffer += decoder.decode(value, { stream: true });\n const lines = buffer.split(\"\\n\");\n buffer = lines.pop() || \"\";\n for (const line of lines) {\n const trimmed = line.trim();\n if (!trimmed || !trimmed.startsWith(\"data: \")) continue;\n const payload = trimmed.slice(6);\n if (payload === \"[DONE]\") {\n controller.enqueue(encoder.encode(\"data: [DONE]\\n\\n\"));\n continue;\n }\n try {\n const json = JSON.parse(payload);\n const delta = json.choices?.[0]?.delta?.content;\n if (delta) {\n controller.enqueue(encoder.encode(`data: ${JSON.stringify({ t: delta })}\\n\\n`));\n }\n } catch {}\n }\n }\n } catch (e) {\n console.error(\"Stream error:\", e);\n } finally {\n controller.close();\n }\n },\n });\n\n return new Response(readable, {\n headers: {\n \"Content-Type\": \"text/event-stream\",\n \"Cache-Control\": \"no-cache\",\n \"Connection\": \"keep-alive\",\n ...CORS_HEADERS,\n },\n });\n});\n\nexport default app.fetch;\n","createdAt",["D",1775341328276],"branchVersion","branchId","84c25e50-3073-11f1-82c3-42dde27851f2","id","84ba7bae-3073-11f1-82c3-42dde27851f2","Huddle",["D",1775340813076],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","Huddle - real time messaging app","imageUrl","019d5a8e-c187-734a-9519-3816738e9c71","pinnedFileId","pinPreview","pinMigrated","screenshotVersion","likeCount",0,"orgId","019d5a8e-c187-734a-9519-3c603a0b0ae5","tursoName","84ba7bae307311f182c342dde27851f2","tursoHostname","84ba7bae307311f182c342dde27851f2-val-town.aws-us-east-2.turso.io","tursoMeasuredAt",["D",1789538451310],"pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_107":106,"_114":110},"org",{"_107":106,"_108":-5,"_109":110,"_19":61,"_111":112,"_113":31},"branch",{"_13":14,"_38":93,"_49":48,"_94":50,"_95":96,"_97":98,"_99":56,"_100":101,"_102":103,"_104":51,"_105":106},"isOwned","main","projectId","forkedBranchId","d40cefb4-3070-11f1-b617-42dde27851f2","forkedBranchVersion",12,"forkedProjectPrivacy","forkedProjectId","d406a924-3070-11f1-b617-42dde27851f2","forkedProjectOrgId","019d5a7d-35ea-731a-a7c0-55e26cad6c95","projectName","userHandle","hello2","handle","displayName","avatar","https://img.clerk.com/eyJ0eXBlIjoiZGVmYXVsdCIsImlpZCI6Imluc18yTm10cGhQUklwU0tqZHNiOHNnNGd2ZjJURFUiLCJyaWQiOiJ1c2VyXzNCdVpDcnAwTEtRTWtGbTBZVVpVb3ROREJlRyJ9","tier","free","canRestrictVals","profileImageUrl","branchName","","adoptOrgId",{"_49":50,"_38":51,"_44":294,"_53":-5,"_54":31,"_55":56,"_57":56,"_58":59,"_60":-5,"_19":61,"_62":-5,"_63":31,"_64":-5,"_65":-5,"_66":67,"_68":69,"_70":71,"_72":73,"_74":295,"_76":-5,"_77":78,"_79":78,"_80":81,"_82":81,"_83":81,"_84":78,"_85":78,"_86":296,"_88":297,"_90":298,"_92":31},"tree",[203,206,210,214,215,216],"files",[203,204,205,206,207,208,209,210,211,212,213,214,215,216],"counts",{"_193":67,"_194":166,"_195":166,"_196":197,"_198":199},"contents",[150,151,152,153,154,155],"upstreamProject",{"_49":101,"_38":51,"_58":59,"_60":-5,"_55":56,"_86":148},"upstreamBranch",{"_49":96,"_44":140,"_141":142,"_38":93,"_94":101,"_13":98,"_95":143,"_97":144,"_145":146,"_53":-5,"_92":31,"_55":56,"_105":147,"_68":103,"_104":51},"emptyEnvVars","flags",[],"hasHttpFiles",true,"grants","orgs","customDomains",{},["D",1775339657624],"updatedAt",["D",1775340616967],"3c529dd8-306e-11f1-b160-42dde27851f2",9,"lockfileKey","1775340617466-esm.town_v_Myhandle67_Huddle@12-main","Myhandle67",{"_107":147,"_114":149},"https://img.clerk.com/eyJ0eXBlIjoiZGVmYXVsdCIsImlpZCI6Imluc18yTm10cGhQUklwU0tqZHNiOHNnNGd2ZjJURFUiLCJyaWQiOiJ1c2VyXzNCdVdhaW5NMnhNblhBSFdLOHgzdlhlSFJHQSJ9",{"_49":188,"_38":189,"_36":190,"_157":-5,"_47":48,"_46":166,"_158":135,"_44":191,"_13":67,"_39":181,"_41":-5,"_30":31,"_161":-5,"_33":192},{"_49":183,"_38":184,"_36":185,"_157":-5,"_47":48,"_46":166,"_158":135,"_44":186,"_13":67,"_39":181,"_41":-5,"_30":31,"_161":-5,"_33":187},{"_49":177,"_38":178,"_36":179,"_157":-5,"_47":48,"_46":166,"_158":135,"_44":180,"_13":67,"_39":181,"_41":-5,"_30":31,"_161":-5,"_33":182},{"_49":171,"_38":172,"_36":173,"_157":-5,"_47":48,"_46":166,"_158":135,"_44":174,"_13":67,"_39":168,"_41":175,"_30":31,"_161":-5,"_33":176},{"_49":163,"_38":164,"_36":165,"_157":-5,"_47":48,"_46":166,"_158":135,"_44":167,"_13":67,"_39":168,"_41":169,"_30":31,"_161":-5,"_33":170},{"_49":156,"_38":34,"_36":37,"_157":-5,"_47":48,"_46":14,"_158":135,"_44":159,"_13":160,"_39":40,"_41":43,"_30":31,"_161":-5,"_33":162},"b7c8c5d6-3074-11f1-b5a4-42dde27851f2","parentId","latest",["D",1775341328276],3,"label",[34],"84ca5ac4-3073-11f1-82c3-42dde27851f2","cron-mentions.ts","019d5a8e-fb8f-73cb-b947-ce30ab2a98a1",1,["D",1775340813076],"interval","// Huddle — @mention email digest (runs every 6 hours)\nimport { getUnsentMentions, markMentionsSent } from \"./database/queries.ts\";\nimport { sendEmail, mentionEmailHtml } from \"./shared/email.ts\";\n\nexport default async function (_interval: Interval) {\n const mentions = await getUnsentMentions();\n if (!mentions.length) return;\n\n // Group by mentioned user\n const byUser = new Map }>();\n for (const m of mentions) {\n const uid = Number(m.mentioned_user_id);\n if (!byUser.has(uid)) {\n byUser.set(uid, { email: m.email as string, username: m.mentioned_username as string, mentions: [] });\n }\n byUser.get(uid)!.mentions.push({ sender_username: m.sender_username as string, room_name: m.room_name as string });\n }\n\n const sentIds: number[] = [];\n for (const [, data] of byUser) {\n const subject = `Huddle – You were mentioned ${data.mentions.length > 1 ? data.mentions.length + \" times\" : \"\"}`.trim();\n const html = mentionEmailHtml(data.mentions);\n const ok = await sendEmail(data.email, subject, html);\n if (ok) {\n const ids = mentions.filter((m) => m.email === data.email).map((m) => Number(m.id));\n sentIds.push(...ids);\n }\n }\n\n if (sentIds.length) await markMentionsSent(sentIds);\n console.log(`Mention digest: ${byUser.size} users, ${sentIds.length} mentions sent`);\n}\n",[164],"84ca52f4-3073-11f1-82c3-42dde27851f2","cron-cleanup.ts","019d5a8e-fb8f-73cb-b947-ca74f66f7dad",["D",1775340813076],"// Huddle — blob cleanup (runs every 6 hours, removes chat file blobs older than 12h)\n// Profile avatars are NEVER deleted — they persist indefinitely\nimport { blob } from \"https://esm.town/v/std/blob\";\nimport { sqlite } from \"https://esm.town/v/std/sqlite/main.ts\";\n\nexport default async function (_interval: Interval) {\n const cutoff = new Date(Date.now() - 12 * 3600 * 1000).toISOString();\n\n // Remove file blobs from messages older than 12h (chat uploads only, NOT avatars)\n const expiredMsgs = await sqlite.execute({\n sql: `SELECT blob_key FROM messages WHERE blob_key IS NOT NULL AND created_at < ?`,\n args: [cutoff],\n });\n let deleted = 0;\n for (const row of expiredMsgs.rows) {\n if (row.blob_key) {\n try { await blob.delete(row.blob_key as string); deleted++; } catch {}\n }\n }\n\n console.log(`Blob cleanup: removed ${deleted} expired chat file blobs (avatars are permanent)`);\n}\n",[172],"84ca515a-3073-11f1-82c3-42dde27851f2","shared","019d5a8e-fb8f-73cb-b947-c544fb04586d",["D",1775340813076],"directory",[178],"84ca250e-3073-11f1-82c3-42dde27851f2","frontend","019d5a8e-fb8f-73cb-b947-b50d3254c674",["D",1775340813076],[184],"84c6e326-3073-11f1-82c3-42dde27851f2","database","019d5a8e-fb8f-73cb-b947-a75dc7c95079",["D",1775340813076],[189],"pulls","branches","forks","envVars",{"_200":67,"_202":67},"connections",{"_200":67,"_201":67},"count","unfilledCount","emptyCount",{"_49":188,"_38":189,"_36":190,"_157":-5,"_47":48,"_46":166,"_158":135,"_44":291,"_13":67,"_39":181,"_41":-5,"_30":31,"_161":-5,"_218":292,"_33":293},{"_49":284,"_38":285,"_36":286,"_157":190,"_47":48,"_46":166,"_158":135,"_44":287,"_13":67,"_39":231,"_41":288,"_30":31,"_161":-5,"_218":289,"_33":290},{"_49":277,"_38":278,"_36":279,"_157":190,"_47":48,"_46":166,"_158":135,"_44":280,"_13":67,"_39":231,"_41":281,"_30":31,"_161":-5,"_218":282,"_33":283},{"_49":183,"_38":184,"_36":185,"_157":-5,"_47":48,"_46":166,"_158":135,"_44":274,"_13":67,"_39":181,"_41":-5,"_30":31,"_161":-5,"_218":275,"_33":276},{"_49":267,"_38":268,"_36":269,"_157":185,"_47":48,"_46":166,"_158":135,"_44":270,"_13":67,"_39":26,"_41":271,"_30":31,"_161":-5,"_218":272,"_33":273},{"_49":259,"_38":260,"_36":261,"_157":185,"_47":48,"_46":262,"_158":135,"_44":263,"_13":160,"_39":26,"_41":264,"_30":31,"_161":-5,"_218":265,"_33":266},{"_49":252,"_38":253,"_36":254,"_157":185,"_47":48,"_46":166,"_158":135,"_44":255,"_13":67,"_39":26,"_41":256,"_30":31,"_161":-5,"_218":257,"_33":258},{"_49":177,"_38":178,"_36":179,"_157":-5,"_47":48,"_46":166,"_158":135,"_44":249,"_13":67,"_39":181,"_41":-5,"_30":31,"_161":-5,"_218":250,"_33":251},{"_49":242,"_38":243,"_36":244,"_157":179,"_47":48,"_46":166,"_158":135,"_44":245,"_13":67,"_39":231,"_41":246,"_30":31,"_161":-5,"_218":247,"_33":248},{"_49":235,"_38":236,"_36":237,"_157":179,"_47":48,"_46":166,"_158":135,"_44":238,"_13":67,"_39":231,"_41":239,"_30":31,"_161":-5,"_218":240,"_33":241},{"_49":227,"_38":228,"_36":229,"_157":179,"_47":48,"_46":166,"_158":135,"_44":230,"_13":67,"_39":231,"_41":232,"_30":31,"_161":-5,"_218":233,"_33":234},{"_49":171,"_38":172,"_36":173,"_157":-5,"_47":48,"_46":166,"_158":135,"_44":224,"_13":67,"_39":168,"_41":175,"_30":31,"_161":-5,"_218":225,"_33":226},{"_49":163,"_38":164,"_36":165,"_157":-5,"_47":48,"_46":166,"_158":135,"_44":221,"_13":67,"_39":168,"_41":169,"_30":31,"_161":-5,"_218":222,"_33":223},{"_49":156,"_38":34,"_36":37,"_157":-5,"_47":48,"_46":14,"_158":135,"_44":217,"_13":160,"_39":40,"_41":43,"_30":31,"_161":-5,"_218":219,"_33":220},["D",1775341328276],"children",[],[34],["D",1775340813076],[],[164],["D",1775340813076],[],[172],"84ca48ea-3073-11f1-82c3-42dde27851f2","types.ts","019d5a8e-fb8f-73cb-b947-c0c27a3d808d",["D",1775340813076],"script","export const ADMIN_USERNAME = \"mjk\";\nexport const ADMIN_PASSWORD = \"110908\";\nexport const MAX_FILE_SIZE = 200 * 1024; // 200 KB\nexport const MAX_AVATAR_SIZE = 100 * 1024; // 100 KB\nexport const MENTION_EMAIL_INTERVAL_HOURS = 6;\nexport const APP_NAME = \"Huddle\";\nexport const MISTRAL_API_KEY = \"NMJb1HJcdzM7GnzYxvXp3VDVC8L0PcFB\";\nexport const CODESTRAL_API_KEY = \"fMTrjftODu0xedkR1deQh0YyEJZPBLnJ\";\nexport const GROQ_API_KEY = \"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\";\nexport const GROQ_ADMIN_MODEL = \"meta-llama/llama-4-scout-17b-16e-instruct\";\nexport const RESEND_API_KEY = \"re_81SGe9Uh_MqSo2yX182iPDJkS3xVzeXZU\";\n",[],[178,228],"84ca3012-3073-11f1-82c3-42dde27851f2","email.ts","019d5a8e-fb8f-73cb-b947-bd7628fce65c",["D",1775340813076],"import { RESEND_API_KEY, APP_NAME } from \"./types.ts\";\n\nconst FROM_EMAIL = `${APP_NAME} `;\n\nexport async function sendEmail(to: string, subject: string, html: string): Promise {\n if (!RESEND_API_KEY) {\n console.warn(\"RESEND_API_KEY not set, skipping email to\", to);\n return false;\n }\n try {\n const res = await fetch(\"https://api.resend.com/emails\", {\n method: \"POST\",\n headers: {\n Authorization: `Bearer ${RESEND_API_KEY}`,\n \"Content-Type\": \"application/json\",\n },\n body: JSON.stringify({ from: FROM_EMAIL, to, subject, html }),\n });\n if (!res.ok) {\n const err = await res.text();\n console.error(\"Resend error:\", err);\n return false;\n }\n return true;\n } catch (e) {\n console.error(\"Email send failed:\", e);\n return false;\n }\n}\n\nexport function mentionEmailHtml(mentions: Array<{ sender_username: string; room_name: string }>): string {\n const items = mentions\n .map((m) => `

${m.sender_username} mentioned you in ${m.room_name}

`)\n .join(\"\");\n return `\n

Huddle — You were mentioned

You have new mentions in Huddle:

${items}\n

`;\n}\n\nexport function recoveryEmailHtml(password: string): string {\n return `\n

Huddle — Password Recovery

Your Huddle account password is:

${password}

If you did not request this, please change your password immediately after logging in.

`;\n}\n",[],[178,236],"84ca27a2-3073-11f1-82c3-42dde27851f2","auth.ts","019d5a8e-fb8f-73cb-b947-b9601477c774",["D",1775340813076],"import bcrypt from \"npm:bcryptjs\";\n\nexport async function hashPassword(password: string): Promise {\n return bcrypt.hash(password, 10);\n}\n\nexport async function verifyPassword(password: string, hash: string): Promise {\n return bcrypt.compare(password, hash);\n}\n\nexport function generateToken(length = 32): string {\n const arr = new Uint8Array(length);\n crypto.getRandomValues(arr);\n return Array.from(arr).map((b) => b.toString(16).padStart(2, \"0\")).join(\"\");\n}\n",[],[178,243],["D",1775340813076],[211,212,213],[178],"84c93df6-3073-11f1-82c3-42dde27851f2","style.css","019d5a8e-fb8f-73cb-b947-b202e7556ca4",["D",1775340813076],"*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }\n\n@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');\n\n:root {\n --bg: #0b0d15;\n --surface: #111420;\n --surface2: #181c2a;\n --surface3: #1f2336;\n --border: #252840;\n --border-light: #2e3350;\n --accent: #5b5ef5;\n --accent2: #7c7ff7;\n --accent-soft: rgba(91,94,245,0.12);\n --accent-glow: rgba(91,94,245,0.22);\n --text: #e2e6f3;\n --text-muted: #8891b4;\n --text-dim: #454c6a;\n --danger: #f06a6a;\n --danger-bg: rgba(240,106,106,0.08);\n --success: #3dd68c;\n --success-bg: rgba(61,214,140,0.08);\n --warn: #f5a623;\n --msg-other: #14172250;\n --msg-own: rgba(91,94,245,0.14);\n --msg-own-border: rgba(91,94,245,0.28);\n --radius: 14px;\n --radius-sm: 10px;\n --radius-xs: 6px;\n --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;\n --shadow: 0 4px 24px rgba(0,0,0,0.4);\n --shadow-lg: 0 32px 64px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.03);\n --sidebar-w: 230px;\n --transition: 0.15s ease;\n}\n\nbody {\n font-family: var(--font);\n background: var(--bg);\n color: var(--text);\n height: 100vh;\n overflow: hidden;\n -webkit-font-smoothing: antialiased;\n -moz-osx-font-smoothing: grayscale;\n font-style: normal;\n}\n\n/* Kill every source of italic globally — except inside AI bubbles where markdown italic is intentional */\n*, *::before, *::after { font-style: normal !important; }\n.ai-bubble em, .ai-bubble em * { font-style: italic !important; }\n\n#root { height: 100vh; display: flex; flex-direction: column; }\n\n/* ─── Scrollbars ─────────────────────────────── */\n* { scrollbar-width: thin; scrollbar-color: var(--border-light) transparent; }\n::-webkit-scrollbar { width: 5px; height: 5px; }\n::-webkit-scrollbar-track { background: transparent; }\n::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 99px; }\n::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }\n\n/* ─── Auth Screen ────────────────────────────── */\n@keyframes authGlow {\n 0% { transform: translate(-50%,-50%) scale(1); opacity: 0.18; }\n 50% { transform: translate(-50%,-50%) scale(1.15); opacity: 0.26; }\n 100% { transform: translate(-50%,-50%) scale(1); opacity: 0.18; }\n}\n.auth-screen {\n display: flex;\n align-items: center;\n justify-content: center;\n min-height: 100vh;\n background: var(--bg);\n overflow: hidden;\n position: relative;\n}\n.auth-screen::before {\n content: '';\n position: absolute;\n width: 600px; height: 600px;\n border-radius: 50%;\n background: radial-gradient(circle, rgba(91,94,245,0.5) 0%, transparent 70%);\n top: 50%; left: 50%;\n transform: translate(-50%,-50%);\n animation: authGlow 6s ease-in-out infinite;\n pointer-events: none;\n}\n.auth-screen::after {\n content: '';\n position: absolute;\n inset: 0;\n background: radial-gradient(ellipse 120% 60% at 30% 80%, rgba(124,127,247,0.1) 0%, transparent 60%);\n pointer-events: none;\n}\n\n.auth-card {\n background: var(--surface);\n border: 1px solid var(--border);\n border-radius: var(--radius);\n padding: 2.25rem 2rem;\n width: 100%;\n max-width: 400px;\n box-shadow: var(--shadow-lg);\n position: relative;\n z-index: 1;\n}\n\n.auth-logo {\n display: flex;\n align-items: center;\n gap: 0.6rem;\n margin-bottom: 0.35rem;\n}\n\n.auth-logo-text {\n font-size: 1.75rem;\n font-weight: 800;\n background: linear-gradient(135deg, var(--accent2), #a5b4fc);\n -webkit-background-clip: text;\n -webkit-text-fill-color: transparent;\n background-clip: text;\n letter-spacing: -0.5px;\n font-style: normal !important;\n}\n\n.auth-subtitle {\n color: var(--text-muted);\n font-size: 0.875rem;\n margin-bottom: 1.75rem;\n font-weight: 400;\n line-height: 1.5;\n font-style: normal !important;\n}\n\n.form-group { margin-bottom: 1rem; }\n.form-group label {\n display: block;\n font-size: 0.775rem;\n color: var(--text-muted);\n margin-bottom: 0.35rem;\n font-weight: 600;\n letter-spacing: 0.03em;\n font-style: normal !important;\n}\n\ninput[type=\"text\"], input[type=\"email\"], input[type=\"password\"], input[type=\"number\"] {\n width: 100%;\n padding: 0.65rem 0.9rem;\n background: var(--surface2);\n border: 1px solid var(--border);\n border-radius: var(--radius-sm);\n color: var(--text);\n font-size: 0.9rem;\n font-family: var(--font);\n font-style: normal !important;\n outline: none;\n transition: border-color 0.18s, box-shadow 0.18s;\n}\n\ninput:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }\ninput::placeholder { color: var(--text-dim); font-style: normal !important; }\n\n.btn {\n display: inline-flex;\n align-items: center;\n justify-content: center;\n gap: 0.4rem;\n padding: 0.6rem 1.2rem;\n border-radius: var(--radius-sm);\n border: none;\n cursor: pointer;\n font-size: 0.85rem;\n font-weight: 600;\n font-family: var(--font);\n font-style: normal !important;\n transition: all var(--transition);\n text-decoration: none;\n line-height: 1;\n white-space: nowrap;\n}\n\n.btn:disabled { opacity: 0.45; cursor: not-allowed; }\n.btn-primary { background: var(--accent); color: #fff; width: 100%; margin-top: 0.25rem; }\n.btn-primary:hover:not(:disabled) { background: var(--accent2); box-shadow: 0 4px 20px rgba(91,94,245,0.4); transform: translateY(-1px); }\n.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }\n.btn-ghost:hover { color: var(--text); border-color: var(--border-light); background: var(--surface2); }\n.btn-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(240,106,106,0.25); }\n.btn-danger:hover { background: rgba(240,106,106,0.15); border-color: rgba(240,106,106,0.4); }\n.btn-sm { padding: 0.3rem 0.65rem; font-size: 0.76rem; border-radius: var(--radius-xs); }\n\n.error-msg { background: var(--danger-bg); border: 1px solid rgba(240,106,106,0.25); color: var(--danger); padding: 0.6rem 0.875rem; border-radius: var(--radius-sm); font-size: 0.82rem; margin-bottom: 1rem; line-height: 1.45; font-style: normal !important; }\n.success-msg { background: var(--success-bg); border: 1px solid rgba(61,214,140,0.25); color: var(--success); padding: 0.6rem 0.875rem; border-radius: var(--radius-sm); font-size: 0.82rem; margin-bottom: 1rem; line-height: 1.45; font-style: normal !important; }\n\n.auth-toggle { text-align: center; margin-top: 1.25rem; font-size: 0.83rem; color: var(--text-muted); }\n.auth-toggle button { background: none; border: none; color: var(--accent2); cursor: pointer; font-weight: 600; font-family: var(--font); font-size: inherit; font-style: normal !important; }\n.auth-toggle button:hover { text-decoration: underline; }\n\n/* ─── App Layout ─────────────────────────────── */\n.app-layout {\n display: grid;\n grid-template-columns: var(--sidebar-w) 1fr;\n height: 100vh;\n overflow: hidden;\n}\n\n/* ─── Online dot ─────────────────────────────── */\n.online-dot {\n width: 8px; height: 8px;\n border-radius: 50%;\n background: var(--success);\n flex-shrink: 0;\n box-shadow: 0 0 0 2px var(--surface);\n}\n@keyframes pulse { 0%,100% { box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px rgba(61,214,140,0); } 50% { box-shadow: 0 0 0 2px var(--surface), 0 0 0 5px rgba(61,214,140,0.35); } }\n.online-dot.pulse { animation: pulse 2s ease-in-out infinite; }\n\n/* ─── Sidebar ────────────────────────────────── */\n.sidebar {\n background: var(--surface);\n border-right: 1px solid var(--border);\n display: flex;\n flex-direction: column;\n overflow: hidden;\n}\n\n.sidebar-header {\n padding: 1rem 0.875rem 0.875rem;\n border-bottom: 1px solid var(--border);\n display: flex;\n align-items: center;\n gap: 0.5rem;\n flex-shrink: 0;\n}\n\n.sidebar-logo {\n font-size: 1.15rem;\n font-weight: 800;\n background: linear-gradient(135deg, var(--accent2), #a5b4fc);\n -webkit-background-clip: text;\n -webkit-text-fill-color: transparent;\n background-clip: text;\n flex: 1;\n letter-spacing: -0.3px;\n font-style: normal !important;\n}\n\n.sidebar-section { padding: 0.75rem 0.5rem 0.25rem; flex: 1; overflow-y: auto; min-height: 0; }\n.sidebar-section-title {\n font-size: 0.65rem;\n text-transform: uppercase;\n letter-spacing: 0.1em;\n color: var(--text-dim);\n padding: 0 0.625rem;\n margin-bottom: 0.4rem;\n font-weight: 700;\n font-style: normal !important;\n}\n\n.room-item {\n display: flex;\n align-items: center;\n gap: 0.55rem;\n padding: 0.5rem 0.625rem;\n border-radius: var(--radius-xs);\n cursor: pointer;\n font-size: 0.875rem;\n font-weight: 500;\n color: var(--text-muted);\n transition: all 0.12s;\n margin-bottom: 1px;\n font-style: normal !important;\n}\n\n.room-item:hover { background: var(--surface2); color: var(--text); }\n.room-item.active { background: var(--accent-soft); color: var(--accent2); font-weight: 600; }\n.room-item .room-icon { flex-shrink: 0; opacity: 0.55; display: flex; align-items: center; }\n.room-item.active .room-icon { opacity: 1; }\n.room-item-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }\n\n/* ─── New room form (stacked) ────────────────── */\n.new-room-form {\n display: flex;\n flex-direction: column;\n gap: 0.35rem;\n padding: 0.25rem 0.125rem;\n}\n.new-room-input {\n width: 100%;\n font-size: 0.82rem;\n padding: 0.4rem 0.6rem;\n height: 32px;\n}\n.new-room-actions {\n display: flex;\n gap: 0.3rem;\n align-items: center;\n}\n.new-room-btn { width: 100%; justify-content: flex-start; }\n\n/* ─── Sidebar Footer ─────────────────────────── */\n.sidebar-footer {\n padding: 0.75rem;\n border-top: 1px solid var(--border);\n display: flex;\n flex-direction: column;\n gap: 0.2rem;\n flex-shrink: 0;\n}\n\n.user-pill {\n display: flex;\n align-items: center;\n gap: 0.6rem;\n padding: 0.5rem 0.4rem;\n border-radius: var(--radius-xs);\n cursor: pointer;\n transition: background var(--transition);\n min-width: 0;\n}\n\n.user-pill:hover { background: var(--surface2); }\n\n.user-pill .avatar {\n width: 32px;\n height: 32px;\n border-radius: 50%;\n background: linear-gradient(135deg, var(--accent), var(--accent2));\n display: flex;\n align-items: center;\n justify-content: center;\n font-weight: 700;\n font-size: 0.72rem;\n overflow: hidden;\n flex-shrink: 0;\n color: #fff;\n}\n.user-pill .avatar img { width: 100%; height: 100%; object-fit: cover; }\n.user-pill .uname {\n font-size: 0.875rem;\n font-weight: 600;\n flex: 1;\n overflow: hidden;\n text-overflow: ellipsis;\n white-space: nowrap;\n min-width: 0;\n}\n\n/* Admin badge — always inline-flex, never italic */\n.admin-badge {\n display: inline-flex;\n align-items: center;\n justify-content: center;\n gap: 3px;\n font-size: 0.58rem;\n background: linear-gradient(135deg, var(--accent), var(--accent2));\n color: #fff;\n padding: 0.12rem 0.45rem;\n border-radius: 99px;\n font-weight: 700;\n letter-spacing: 0.03em;\n line-height: 1;\n white-space: nowrap;\n flex-shrink: 0;\n font-style: normal !important;\n vertical-align: middle;\n}\n\n/* Sidebar footer action buttons */\n.sidebar-action-btn {\n width: 100%;\n justify-content: flex-start;\n gap: 0.55rem;\n padding: 0.42rem 0.625rem;\n font-size: 0.825rem;\n border-radius: var(--radius-xs);\n background: transparent;\n border: none;\n color: var(--text-muted);\n cursor: pointer;\n display: flex;\n align-items: center;\n transition: all var(--transition);\n font-family: var(--font);\n font-style: normal !important;\n}\n.sidebar-action-btn:hover { background: var(--surface2); color: var(--text); }\n.sidebar-action-btn svg { flex-shrink: 0; }\n\n/* ─── Chat Area ──────────────────────────────── */\n.chat-area {\n display: flex;\n flex-direction: column;\n overflow: visible;\n background: var(--bg);\n min-width: 0;\n min-height: 0;\n height: 100%;\n}\n\n.chat-header {\n padding: 0.875rem 1.5rem;\n border-bottom: 1px solid var(--border);\n display: flex;\n align-items: center;\n gap: 0.75rem;\n background: var(--surface);\n flex-shrink: 0;\n}\n\n.chat-header-info { flex: 1; min-width: 0; }\n.chat-header-name {\n font-weight: 700;\n font-size: 0.975rem;\n color: var(--text);\n display: flex;\n align-items: center;\n gap: 0.4rem;\n font-style: normal !important;\n}\n.chat-header-sub {\n font-size: 0.72rem;\n color: var(--text-dim);\n margin-top: 2px;\n font-weight: 400;\n font-style: normal !important;\n}\n.chat-header-actions { display: flex; gap: 0.4rem; flex-shrink: 0; }\n\n/* ─── Messages ───────────────────────────────── */\n.messages-container {\n flex: 1;\n overflow-y: auto;\n padding: 1rem 1.5rem 0.5rem;\n display: flex;\n flex-direction: column;\n gap: 0;\n}\n\n.empty-state {\n display: flex;\n flex-direction: column;\n align-items: center;\n justify-content: center;\n height: 100%;\n color: var(--text-dim);\n gap: 0.75rem;\n}\n.empty-state svg { opacity: 0.25; }\n.empty-state p { font-size: 0.875rem; font-style: normal !important; }\n\n/* ─── Date Divider ───────────────────────────── */\n.date-divider {\n display: flex;\n align-items: center;\n gap: 0.75rem;\n margin: 1.5rem 0 0.875rem;\n}\n.date-divider::before, .date-divider::after {\n content: '';\n flex: 1;\n height: 1px;\n background: var(--border);\n opacity: 0.5;\n}\n.date-divider span {\n font-size: 0.7rem;\n color: var(--text-dim);\n white-space: nowrap;\n padding: 0.2rem 0.7rem;\n background: var(--surface2);\n border-radius: 99px;\n font-weight: 600;\n letter-spacing: 0.03em;\n font-style: normal !important;\n}\n\n/* ─── Message Bubbles ────────────────────────── */\n.msg-row {\n display: flex;\n align-items: flex-start;\n margin-bottom: 2px;\n animation: msgIn 0.16s ease;\n}\n@keyframes msgIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }\n\n/* Own messages — RIGHT (like iMessage / WhatsApp) */\n.msg-row.own { flex-direction: row-reverse; justify-content: flex-start; }\n/* Other messages — LEFT */\n.msg-row.other { flex-direction: row; justify-content: flex-start; }\n\n.msg-row.group-start { margin-top: 1rem; }\n\n.msg-avatar {\n width: 32px;\n height: 32px;\n border-radius: 50%;\n background: linear-gradient(135deg, var(--accent), var(--accent2));\n display: flex;\n align-items: center;\n justify-content: center;\n font-weight: 700;\n font-size: 0.7rem;\n flex-shrink: 0;\n overflow: hidden;\n color: #fff;\n align-self: flex-start;\n margin-top: 2px;\n}\n.msg-avatar img { width: 100%; height: 100%; object-fit: cover; }\n.msg-avatar.invisible { background: transparent !important; visibility: hidden; }\n\n.msg-bubble-wrap { display: flex; flex-direction: row; align-items: center; gap: 0.4rem; }\n.msg-row.own .msg-bubble-wrap { justify-content: flex-end; }\n.msg-row.other .msg-bubble-wrap { justify-content: flex-start; }\n\n/* Row-level swipe animation */\n.msg-row { will-change: transform; }\n.msg-row.snapping { transition: transform 0.32s cubic-bezier(0.34,1.56,0.64,1); }\n\n.msg-meta {\n display: flex;\n align-items: baseline;\n gap: 0.4rem;\n margin-bottom: 0.25rem;\n padding: 0 0.2rem;\n}\n.msg-row.own .msg-meta { flex-direction: row-reverse; }\n\n.msg-meta .username {\n font-size: 0.8rem;\n font-weight: 700;\n color: var(--text-muted);\n font-style: normal !important;\n}\n.msg-meta .username.is-admin { color: var(--accent2); }\n.msg-meta .time {\n font-size: 0.68rem;\n color: var(--text-dim);\n font-style: normal !important;\n}\n\n.msg-bubble {\n padding: 0.55rem 0.9rem;\n border-radius: var(--radius-sm);\n font-size: 0.875rem;\n line-height: 1.62;\n word-break: break-word;\n font-style: normal !important;\n}\n\n/* Own bubble — indigo tint, right side */\n.msg-row.own .msg-bubble {\n background: var(--msg-own);\n border: 1px solid var(--msg-own-border);\n border-radius: var(--radius-sm) 4px var(--radius-sm) var(--radius-sm);\n color: var(--text);\n}\n\n/* Other bubble — dark, left side */\n.msg-row.other .msg-bubble {\n background: var(--surface2);\n border: 1px solid var(--border);\n border-radius: 4px var(--radius-sm) var(--radius-sm) var(--radius-sm);\n color: var(--text);\n}\n\n.msg-bubble .mention { color: var(--accent2); font-weight: 700; font-style: normal !important; }\n\n/* ─── Blob file attachment ────────────────────── */\n.blob-file {\n display: inline-flex;\n align-items: center;\n gap: 0.6rem;\n background: var(--surface2);\n border: 1px solid var(--border);\n border-radius: var(--radius-sm);\n padding: 0.6rem 0.9rem;\n cursor: pointer;\n transition: all var(--transition);\n min-width: 180px;\n}\n.blob-file:hover { border-color: var(--accent); background: var(--accent-soft); }\n.blob-file-icon { color: var(--accent2); flex-shrink: 0; }\n.blob-file-info { display: flex; flex-direction: column; gap: 0.1rem; }\n.blob-file-label { font-size: 0.82rem; font-weight: 600; color: var(--accent2); font-style: normal !important; }\n.blob-file-name { font-size: 0.72rem; color: var(--text-muted); font-style: normal !important; }\n\n/* ─── Message Input ──────────────────────────── */\n.message-input-area {\n padding: 0.75rem 1.5rem 1rem;\n border-top: 1px solid var(--border);\n background: var(--surface);\n flex-shrink: 0;\n}\n\n.input-wrapper {\n display: flex;\n align-items: flex-end;\n gap: 0.5rem;\n background: var(--surface2);\n border: 1px solid var(--border);\n border-radius: var(--radius);\n padding: 0.5rem 0.6rem 0.5rem 0.9rem;\n transition: border-color 0.18s, box-shadow 0.18s;\n}\n.input-wrapper:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }\n\n.msg-textarea {\n flex: 1;\n background: transparent;\n border: none;\n outline: none;\n color: var(--text);\n font-size: 0.9rem;\n resize: none;\n max-height: 140px;\n min-height: 22px;\n line-height: 1.55;\n font-family: var(--font);\n font-style: normal !important;\n}\n.msg-textarea::placeholder { color: var(--text-dim); font-style: normal !important; }\n.input-actions { display: flex; gap: 0.25rem; align-items: flex-end; }\n\n.icon-btn {\n background: none;\n border: none;\n color: var(--text-dim);\n cursor: pointer;\n padding: 0.35rem;\n border-radius: var(--radius-xs);\n transition: all var(--transition);\n display: flex;\n align-items: center;\n justify-content: center;\n flex-shrink: 0;\n}\n.icon-btn:hover { color: var(--text-muted); background: var(--surface3); }\n.icon-btn.send { color: var(--accent); }\n.icon-btn.send:hover { color: var(--accent2); background: var(--accent-soft); }\n.icon-btn.send:disabled { opacity: 0.35; cursor: not-allowed; }\n\n/* Character counter */\n.char-counter {\n font-size: 0.65rem;\n color: var(--text-dim);\n align-self: flex-end;\n padding-bottom: 0.1rem;\n padding-right: 0.1rem;\n flex-shrink: 0;\n transition: color var(--transition);\n}\n.char-counter.warn { color: var(--warn); }\n.char-counter.danger { color: var(--danger); font-weight: 700; }\n\n/* ─── Panel / Overlay ────────────────────────── */\n.panel-overlay {\n position: fixed; inset: 0;\n background: rgba(0,0,0,0.6);\n display: flex; align-items: center; justify-content: center;\n z-index: 50;\n backdrop-filter: blur(8px);\n -webkit-backdrop-filter: blur(8px);\n}\n\n.panel {\n background: var(--surface);\n border: 1px solid var(--border);\n border-radius: var(--radius);\n padding: 1.5rem;\n width: 100%;\n max-width: 440px;\n box-shadow: 0 32px 80px rgba(0,0,0,0.65), 0 0 0 1px rgba(255,255,255,0.03);\n max-height: 88vh;\n overflow-y: auto;\n}\n\n.panel-header {\n display: flex;\n justify-content: space-between;\n align-items: center;\n margin-bottom: 1.25rem;\n}\n.panel h2 { font-size: 1rem; font-weight: 700; font-style: normal !important; }\n.settings-section { margin-bottom: 1.5rem; }\n.settings-section h3 {\n font-size: 0.68rem;\n font-weight: 700;\n color: var(--text-dim);\n margin-bottom: 0.6rem;\n text-transform: uppercase;\n letter-spacing: 0.08em;\n font-style: normal !important;\n}\n\n.member-row {\n display: flex;\n align-items: center;\n gap: 0.6rem;\n padding: 0.45rem 0.5rem;\n border-radius: var(--radius-xs);\n margin-bottom: 2px;\n transition: background var(--transition);\n}\n.member-row:hover { background: var(--surface2); }\n.member-row .mname { flex: 1; font-size: 0.875rem; font-weight: 500; font-style: normal !important; }\n.member-row .mrole { font-size: 0.67rem; color: var(--text-dim); background: var(--surface3); padding: 0.13rem 0.42rem; border-radius: 99px; font-style: normal !important; }\n\n/* ─── Users Panel ────────────────────────────── */\n.users-panel {\n position: fixed;\n right: 0; top: 0; bottom: 0;\n width: 250px;\n background: var(--surface);\n border-left: 1px solid var(--border);\n z-index: 40;\n display: flex;\n flex-direction: column;\n transform: translateX(100%);\n transition: transform 0.22s cubic-bezier(0.34,1.2,0.64,1);\n box-shadow: -12px 0 40px rgba(0,0,0,0.35);\n}\n.users-panel.open { transform: translateX(0); }\n.users-panel-header {\n padding: 1rem;\n border-bottom: 1px solid var(--border);\n font-weight: 700;\n font-size: 0.875rem;\n display: flex;\n justify-content: space-between;\n align-items: center;\n font-style: normal !important;\n}\n.users-panel-list { flex: 1; overflow-y: auto; padding: 0.5rem; }\n.users-panel-search { padding: 0.5rem; border-bottom: 1px solid var(--border); }\n.users-panel-search input { font-size: 0.82rem; }\n\n.user-row {\n display: flex;\n align-items: center;\n gap: 0.5rem;\n padding: 0.45rem 0.5rem;\n border-radius: var(--radius-xs);\n font-size: 0.84rem;\n margin-bottom: 1px;\n font-style: normal !important;\n transition: background var(--transition);\n}\n.user-row:hover { background: var(--surface2); }\n.user-mini-avatar {\n width: 28px; height: 28px;\n border-radius: 50%;\n background: linear-gradient(135deg, var(--accent), var(--accent2));\n display: flex; align-items: center; justify-content: center;\n font-size: 0.64rem; font-weight: 700; color: #fff;\n flex-shrink: 0; overflow: hidden;\n}\n.user-mini-avatar img { width: 100%; height: 100%; object-fit: cover; }\n\n/* ─── Admin Table ────────────────────────────── */\n.admin-table { width: 100%; border-collapse: collapse; font-size: 0.78rem; }\n.admin-table th {\n text-align: left;\n padding: 0.4rem 0.5rem;\n color: var(--text-dim);\n border-bottom: 1px solid var(--border);\n font-weight: 700;\n letter-spacing: 0.04em;\n text-transform: uppercase;\n font-size: 0.67rem;\n font-style: normal !important;\n}\n.admin-table td {\n padding: 0.42rem 0.5rem;\n border-bottom: 1px solid rgba(37,40,64,0.5);\n vertical-align: middle;\n font-style: normal !important;\n}\n.status-ok { color: var(--success); font-size: 0.72rem; font-weight: 700; font-style: normal !important; }\n.status-ban { color: var(--danger); font-size: 0.72rem; font-weight: 700; font-style: normal !important; }\n.status-mute { color: var(--warn); font-size: 0.72rem; font-weight: 700; font-style: normal !important; }\n\n/* ─── Toggle ─────────────────────────────────── */\n.toggle-row { display: flex; align-items: center; justify-content: space-between; padding: 0.5rem 0; }\n.toggle { position: relative; display: inline-block; width: 36px; height: 20px; flex-shrink: 0; }\n.toggle input { opacity: 0; width: 0; height: 0; }\n.toggle-slider { position: absolute; inset: 0; background: var(--border-light); border-radius: 99px; cursor: pointer; transition: 0.2s; }\n.toggle-slider::before { content: ''; position: absolute; height: 14px; width: 14px; left: 3px; top: 3px; background: white; border-radius: 50%; transition: 0.2s; }\n.toggle input:checked + .toggle-slider { background: var(--accent); }\n.toggle input:checked + .toggle-slider::before { transform: translateX(16px); }\n\n/* ─── AI Chat ────────────────────────────────── */\n.ai-screen {\n display: flex;\n flex-direction: column;\n height: 100%;\n min-height: 0;\n background: var(--bg);\n overflow: visible;\n}\n\n.ai-header {\n padding: 0.875rem 1.5rem;\n border-bottom: 1px solid var(--border);\n background: var(--surface);\n display: flex;\n align-items: center;\n gap: 0.75rem;\n flex-shrink: 0;\n position: relative;\n overflow: visible;\n z-index: 10;\n}\n.ai-header-logo { display: flex; align-items: center; gap: 0.6rem; }\n.ai-header-info { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; overflow: hidden; }\n.ai-header-name { font-weight: 700; font-size: 0.975rem; font-style: normal !important; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }\n.ai-header-model {\n font-size: 0.7rem;\n color: var(--text-muted);\n white-space: nowrap;\n overflow: hidden;\n text-overflow: ellipsis;\n font-style: normal !important;\n}\n\n/* ─── AI Model Picker dropdown ─────────────────── */\n.ai-model-btn {\n white-space: nowrap;\n flex-shrink: 0;\n font-size: 0.75rem;\n}\n.ai-model-picker {\n position: absolute;\n top: calc(100% + 6px);\n right: 0;\n width: 290px;\n background: var(--surface);\n border: 1px solid var(--border);\n border-radius: var(--radius-sm);\n box-shadow: 0 16px 48px rgba(0,0,0,0.55);\n z-index: 200;\n overflow: hidden;\n}\n.ai-model-option {\n display: flex;\n align-items: center;\n gap: 0.75rem;\n padding: 0.8rem 1rem;\n cursor: pointer;\n transition: background var(--transition);\n border-bottom: 1px solid var(--border);\n}\n.ai-model-option:last-child { border-bottom: none; }\n.ai-model-option:hover { background: var(--surface2); }\n.ai-model-option.selected { background: var(--accent-soft); }\n.ai-model-option-logo { flex-shrink: 0; }\n.ai-model-option-info { flex: 1; min-width: 0; }\n.ai-model-option-name { font-size: 0.875rem; font-weight: 600; font-style: normal !important; }\n.ai-model-option-desc { font-size: 0.72rem; color: var(--text-muted); margin-top: 2px; font-style: normal !important; line-height: 1.4; }\n\n.ai-messages {\n flex: 1;\n overflow-y: auto;\n padding: 1.25rem 1.5rem;\n display: flex;\n flex-direction: column;\n gap: 1rem;\n}\n\n.ai-msg { display: flex; gap: 0.75rem; animation: msgIn 0.16s ease; align-items: flex-end; justify-content: flex-start; }\n.ai-msg.user { flex-direction: row-reverse; }\n\n.ai-avatar {\n width: 30px; height: 30px;\n border-radius: 50%;\n display: flex; align-items: center; justify-content: center;\n flex-shrink: 0;\n align-self: flex-end;\n overflow: hidden;\n}\n.ai-avatar.mistral { background: transparent; }\n.ai-avatar.user { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; font-weight: 700; font-size: 0.7rem; }\n\n.ai-bubble {\n max-width: 78%;\n padding: 0.65rem 0.95rem;\n border-radius: var(--radius-sm);\n font-size: 0.875rem;\n line-height: 1.68;\n font-style: normal !important;\n}\n/* assistant = left, user = right — consistent with chat */\n.ai-msg.user .ai-avatar { margin-left: 0.55rem; margin-right: 0; }\n.ai-msg.assistant .ai-avatar { margin-right: 0.55rem; margin-left: 0; }\n.ai-msg.assistant .ai-bubble { background: var(--surface); border: 1px solid var(--border); border-radius: 4px var(--radius-sm) var(--radius-sm) var(--radius-sm); }\n.ai-msg.user .ai-bubble { background: var(--msg-own); border: 1px solid var(--msg-own-border); border-radius: var(--radius-sm) 4px var(--radius-sm) var(--radius-sm); }\n\n.ai-typing { display: flex; gap: 4px; padding: 0.65rem 0.875rem; background: var(--surface); border: 1px solid var(--border); border-radius: 4px var(--radius-sm) var(--radius-sm) var(--radius-sm); width: fit-content; }\n.ai-typing span { width: 5px; height: 5px; border-radius: 50%; background: var(--text-dim); animation: typingDot 1.4s ease infinite; }\n.ai-typing span:nth-child(2) { animation-delay: 0.2s; }\n.ai-typing span:nth-child(3) { animation-delay: 0.4s; }\n@keyframes typingDot { 0%,60%,100% { opacity:0.3; transform:translateY(0); } 30% { opacity:1; transform:translateY(-3px); } }\n\n.ai-input-area {\n padding: 0.75rem 1.5rem 1rem;\n border-top: 1px solid var(--border);\n background: var(--surface);\n display: flex;\n gap: 0.5rem;\n}\n\n/* ─── AI Markdown rendering ────────────────────── */\n.ai-bubble strong { font-weight: 700; color: var(--text); }\n.ai-bubble em { font-style: italic !important; color: var(--text-muted); }\n.ai-bubble code {\n background: var(--surface2); border: 1px solid var(--border);\n border-radius: 4px; padding: 0.1rem 0.35rem; font-size: 0.82em;\n font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;\n color: var(--accent2);\n}\n.ai-bubble pre {\n background: var(--surface2); border: 1px solid var(--border);\n border-radius: 0 0 var(--radius-xs) var(--radius-xs); padding: 0.65rem 0.85rem;\n margin: 0; overflow-x: auto; font-size: 0.82em;\n line-height: 1.55;\n}\n.ai-bubble pre code {\n background: none; border: none; padding: 0; font-size: inherit; color: var(--text);\n}\n/* Code block with copy header */\n.code-block-wrap {\n margin: 0.45rem 0; border-radius: var(--radius-xs); border: 1px solid var(--border);\n overflow: hidden;\n}\n.code-block-wrap pre { border: none; border-radius: 0; }\n.code-block-header {\n display: flex; align-items: center; justify-content: space-between;\n padding: 0.3rem 0.75rem; background: var(--surface3);\n border-bottom: 1px solid var(--border); font-size: 0.72rem;\n}\n.code-block-lang {\n color: var(--text-dim); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em;\n}\n.code-copy-btn {\n display: flex; align-items: center; gap: 0.25rem;\n background: none; border: none; cursor: pointer;\n color: var(--text-muted); font-size: 0.72rem; font-weight: 600;\n padding: 0.15rem 0.45rem; border-radius: var(--radius-xs);\n transition: background var(--transition), color var(--transition);\n}\n.code-copy-btn:hover { background: var(--surface2); color: var(--accent2); }\n.ai-bubble blockquote {\n border-left: 3px solid var(--accent); margin: 0.4rem 0;\n padding: 0.25rem 0.75rem; color: var(--text-muted);\n background: var(--accent-soft); border-radius: 0 var(--radius-xs) var(--radius-xs) 0;\n}\n.ai-bubble ul, .ai-bubble ol {\n margin: 0.35rem 0; padding-left: 1.4rem;\n}\n.ai-bubble li { margin-bottom: 0.2rem; }\n.ai-bubble h1, .ai-bubble h2, .ai-bubble h3 {\n font-weight: 700; margin: 0.6rem 0 0.3rem; line-height: 1.4;\n font-style: normal !important;\n}\n.ai-bubble h1 { font-size: 1.1em; }\n.ai-bubble h2 { font-size: 1em; }\n.ai-bubble h3 { font-size: 0.92em; color: var(--text-muted); }\n.ai-bubble hr {\n border: none; border-top: 1px solid var(--border); margin: 0.5rem 0;\n}\n.ai-bubble p { margin: 0.25rem 0; }\n.ai-bubble p:first-child { margin-top: 0; }\n.ai-bubble p:last-child { margin-bottom: 0; }\n.ai-bubble a {\n color: var(--accent2); text-decoration: underline;\n text-decoration-color: rgba(124,127,247,0.4);\n}\n.ai-bubble a:hover { text-decoration-color: var(--accent2); }\n\n/* AI message entrance animation */\n.ai-msg { animation: aiMsgIn 0.3s cubic-bezier(0.34,1.3,0.64,1); }\n@keyframes aiMsgIn { from { opacity:0; transform:translateY(12px) scale(0.97); } to { opacity:1; transform:none; } }\n\n.ai-disclaimer {\n padding: 0.35rem 1.5rem;\n font-size: 0.68rem;\n color: var(--text-dim);\n text-align: center;\n background: var(--surface);\n border-top: 1px solid var(--border);\n font-style: normal !important;\n}\n\n/* ─── Animations ─────────────────────────────── */\n@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }\n.animate-in { animation: fadeIn 0.2s ease; }\n\n/* ─── Pasted Content Chip ────────────────────── */\n.pasted-chip {\n background: var(--surface2);\n border: 1px solid var(--border);\n border-radius: var(--radius-sm);\n margin-bottom: 0.5rem;\n overflow: hidden;\n animation: fadeIn 0.15s ease;\n}\n.pasted-chip-header {\n display: flex;\n align-items: center;\n gap: 0.45rem;\n padding: 0.35rem 0.65rem;\n font-size: 0.78rem;\n font-weight: 600;\n color: var(--text-muted);\n border-bottom: 1px solid var(--border);\n}\n.pasted-chip-header svg { flex-shrink: 0; width: 14px; height: 14px; opacity: 0.6; }\n.pasted-chip-size {\n font-weight: 400;\n font-size: 0.7rem;\n color: var(--text-dim);\n}\n.pasted-chip-preview {\n padding: 0.45rem 0.65rem;\n font-size: 0.75rem;\n color: var(--text-muted);\n max-height: 80px;\n overflow: hidden;\n margin: 0;\n white-space: pre-wrap;\n word-break: break-all;\n font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;\n line-height: 1.45;\n background: var(--surface);\n}\n\n/* ─── Streaming cursor blink ─────────────────── */\n.ai-bubble.streaming::after {\n content: '▎';\n display: inline;\n animation: cursorBlink 0.8s step-end infinite;\n color: var(--accent2);\n font-weight: 300;\n}\n@keyframes cursorBlink { 0%,100% { opacity:1; } 50% { opacity:0; } }\n\n/* ─── Bookmarklet page ───────────────────────── */\n.bm-page { max-width: 580px; width: 100%; }\n\n/* ─── Light mode overrides ───────────────────── */\nbody.light {\n --bg: #f0f2f8;\n --surface: #ffffff;\n --surface2: #eef0f7;\n --surface3: #e4e7f0;\n --border: #d4d8e8;\n --border-light: #c8cde0;\n --text: #1a1d2e;\n --text-muted: #525980;\n --text-dim: #9298b5;\n --msg-own: rgba(91,94,245,0.09);\n --msg-own-border: rgba(91,94,245,0.22);\n --shadow: 0 4px 24px rgba(100,110,170,0.15);\n --shadow-lg: 0 32px 64px rgba(100,110,170,0.2), 0 0 0 1px rgba(0,0,0,0.04);\n}\nbody.light .auth-screen::before { background: radial-gradient(circle,rgba(91,94,245,0.35) 0%,transparent 70%); }\nbody.light .msg-row.other .msg-bubble { background: #fff; }\nbody.light .ai-msg.assistant .ai-bubble { background: #fff; }\nbody.light .online-dot { box-shadow: 0 0 0 2px #fff; }\nbody.light input[type=\"text\"],\nbody.light input[type=\"email\"],\nbody.light input[type=\"password\"],\nbody.light input[type=\"number\"] { background: #f8f9fe; }\n\n/* ─── Responsive (mobile) ────────────────────── */\n@media (max-width: 640px) {\n .app-layout {\n grid-template-columns: 1fr;\n grid-template-rows: 1fr;\n }\n .sidebar {\n position: fixed;\n left: 0; top: 0; bottom: 0;\n width: 80vw;\n max-width: 280px;\n z-index: 60;\n transform: translateX(-100%);\n transition: transform 0.25s cubic-bezier(0.34,1.2,0.64,1);\n box-shadow: 12px 0 40px rgba(0,0,0,0.4);\n }\n .sidebar.mobile-open { transform: translateX(0); }\n .mobile-menu-btn {\n display: flex !important;\n position: fixed;\n top: 0.75rem;\n left: 0.75rem;\n z-index: 55;\n background: var(--surface);\n border: 1px solid var(--border);\n border-radius: var(--radius-xs);\n padding: 0.4rem;\n box-shadow: var(--shadow);\n }\n .chat-header { padding-left: 3.5rem; }\n .messages-container { padding: 0.75rem 0.875rem 0.5rem; }\n .message-input-area { padding: 0.6rem 0.875rem 0.875rem; }\n .ai-messages { padding: 1rem 0.875rem; }\n .ai-input-area { padding: 0.6rem 0.875rem 0.875rem; }\n .ai-header { padding: 0.75rem 0.875rem; }\n .chat-header { padding: 0.75rem 0.875rem 0.75rem 3.5rem; }\n}\n.mobile-menu-btn { display: none; }\n\n/* ─── Loading screen ─────────────────────────── */\n.loading-screen { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100vh; gap: 1rem; color: var(--text-muted); }\n.loading-ring { width: 40px; height: 40px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }\n.loading-text { font-size: 0.95rem; font-weight: 600; letter-spacing: 0.03em; animation: loadingPulse 1.6s ease-in-out infinite; }\n@keyframes spin { to { transform: rotate(360deg) } }\n@keyframes loadingPulse { 0%,100% { opacity:0.5 } 50% { opacity:1 } }\n\n/* Login spinner on button */\n.btn-spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid rgba(255,255,255,0.4); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; vertical-align: middle; margin-right: 6px; }\n",[],[184,253],"b41f7b1e-3074-11f1-aa44-42dde27851f2","index.html","019d5a8e-fb8f-73cb-b947-adb769d6cf88",6,["D",1775341322123],"\n\n\n \n \n Huddle\n \n \n\n\n

\n\n\n\n\n",[],[184,260],"84c6e556-3073-11f1-82c3-42dde27851f2","bookmarklet.html","019d5a8e-fb8f-73cb-b947-abd65ffe411a",["D",1775340813076],"\n\n\n \n \n Huddle Bookmarklet\n \n \n\n\n

Huddle Bookmarklet

Open Huddle as a floating widget on any webpage — without leaving the site.

\n\n

Desktop: Drag the bookmark below to your browser's bookmarks bar

Mobile: Copy the code below, add a new bookmark manually, and paste it as the URL

Visit any page and tap or click the bookmarklet — Huddle floats on top

\n\n

Drag to bookmarks bar

\n 🔖\n

Drag this link to your bookmarks bar

\n Loading…\n

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Or copy for mobile

Loading…

\n \n

\n\n

\n 📱\n On mobile: tap Copy above → open your browser bookmarks → create a new bookmark → paste as the URL. Then tap it on any page to launch Huddle.\n

\n\n

\n\n \n\n ← Back to Huddle\n

\n\n\n\n",[],[184,268],["D",1775340813076],[207,208,209],[184],"84c699ca-3073-11f1-82c3-42dde27851f2","queries.ts","019d5a8e-fb8f-73cb-b947-a2d3e0339e04",["D",1775340813076],"import { sqlite } from \"https://esm.town/v/std/sqlite/main.ts\";\n\n// ---- Users ----\nexport async function createUser(username: string, email: string, passwordHash: string, passwordPlain: string) {\n const result = await sqlite.execute({\n sql: `INSERT INTO users (username, email, password_hash, password_plain) VALUES (?, ?, ?, ?)`,\n args: [username, email, passwordHash, passwordPlain],\n });\n return result.lastInsertRowid;\n}\n\nexport async function getUserByUsername(username: string) {\n const r = await sqlite.execute({\n sql: `SELECT * FROM users WHERE username = ? COLLATE NOCASE`,\n args: [username],\n });\n return r.rows[0] ?? null;\n}\n\nexport async function getUserByEmail(email: string) {\n const r = await sqlite.execute({\n sql: `SELECT * FROM users WHERE email = ? COLLATE NOCASE`,\n args: [email],\n });\n return r.rows[0] ?? null;\n}\n\nexport async function getUserById(id: number) {\n const r = await sqlite.execute({ sql: `SELECT * FROM users WHERE id = ?`, args: [id] });\n return r.rows[0] ?? null;\n}\n\nexport async function updateUserAvatar(userId: number, blobKey: string) {\n await sqlite.execute({ sql: `UPDATE users SET avatar_blob_key = ? WHERE id = ?`, args: [blobKey, userId] });\n}\n\nexport async function setGhostMode(userId: number, ghost: boolean) {\n await sqlite.execute({ sql: `UPDATE users SET ghost_mode = ? WHERE id = ?`, args: [ghost ? 1 : 0, userId] });\n}\n\nexport async function banUser(userId: number, expiresAt: string | null, message: string | null) {\n await sqlite.execute({\n sql: `UPDATE users SET is_banned = 1, ban_expires_at = ?, ban_message = ? WHERE id = ?`,\n args: [expiresAt, message, userId],\n });\n}\n\nexport async function unbanUser(userId: number) {\n await sqlite.execute({ sql: `UPDATE users SET is_banned = 0, ban_expires_at = NULL, ban_message = NULL WHERE id = ?`, args: [userId] });\n}\n\nexport async function muteUser(userId: number, expiresAt: string) {\n await sqlite.execute({\n sql: `UPDATE users SET is_muted = 1, mute_expires_at = ? WHERE id = ?`,\n args: [expiresAt, userId],\n });\n}\n\nexport async function unmuteUser(userId: number) {\n await sqlite.execute({ sql: `UPDATE users SET is_muted = 0, mute_expires_at = NULL WHERE id = ?`, args: [userId] });\n}\n\nexport async function getPublicUsers() {\n const r = await sqlite.execute(`SELECT id, username, avatar_blob_key, ghost_mode FROM users WHERE ghost_mode = 0 ORDER BY username ASC`);\n return r.rows;\n}\n\nexport async function getAllUsers() {\n const r = await sqlite.execute(`SELECT id, username, email, ghost_mode, is_banned, ban_expires_at, ban_message, is_muted, mute_expires_at, avatar_blob_key, created_at FROM users ORDER BY username ASC`);\n return r.rows;\n}\n\n// ---- Sessions ----\nexport async function createSession(sessionId: string, userId: number) {\n await sqlite.execute({ sql: `INSERT INTO sessions (id, user_id) VALUES (?, ?)`, args: [sessionId, userId] });\n}\n\nexport async function getSession(sessionId: string) {\n const r = await sqlite.execute({ sql: `SELECT * FROM sessions WHERE id = ?`, args: [sessionId] });\n return r.rows[0] ?? null;\n}\n\nexport async function deleteSession(sessionId: string) {\n await sqlite.execute({ sql: `DELETE FROM sessions WHERE id = ?`, args: [sessionId] });\n}\n\n// ---- API Tokens (for cross-origin bookmarklet) ----\nexport async function createApiToken(token: string, userId: number) {\n await sqlite.execute({ sql: `INSERT OR REPLACE INTO api_tokens (token, user_id) VALUES (?, ?)`, args: [token, userId] });\n}\n\nexport async function getApiToken(token: string) {\n const r = await sqlite.execute({ sql: `SELECT * FROM api_tokens WHERE token = ?`, args: [token] });\n return r.rows[0] ?? null;\n}\n\nexport async function deleteApiToken(token: string) {\n await sqlite.execute({ sql: `DELETE FROM api_tokens WHERE token = ?`, args: [token] });\n}\n\n// ---- Rooms ----\nexport async function createRoom(name: string, createdBy: number) {\n const r = await sqlite.execute({\n sql: `INSERT INTO rooms (name, type, created_by) VALUES (?, 'group', ?)`,\n args: [name, createdBy],\n });\n const roomId = Number(r.lastInsertRowid);\n await sqlite.execute({ sql: `INSERT INTO room_members (room_id, user_id, role) VALUES (?, ?, 'owner')`, args: [roomId, createdBy] });\n return roomId;\n}\n\nexport async function getRoomById(roomId: number) {\n const r = await sqlite.execute({ sql: `SELECT * FROM rooms WHERE id = ?`, args: [roomId] });\n return r.rows[0] ?? null;\n}\n\nexport async function deleteRoom(roomId: number) {\n await sqlite.execute({ sql: `DELETE FROM room_members WHERE room_id = ?`, args: [roomId] });\n await sqlite.execute({ sql: `DELETE FROM room_invites WHERE room_id = ?`, args: [roomId] });\n await sqlite.execute({ sql: `DELETE FROM reactions WHERE message_id IN (SELECT id FROM messages WHERE room_id = ?)`, args: [roomId] });\n await sqlite.execute({ sql: `DELETE FROM messages WHERE room_id = ?`, args: [roomId] });\n await sqlite.execute({ sql: `DELETE FROM typing WHERE room_id = ?`, args: [roomId] });\n await sqlite.execute({ sql: `DELETE FROM rooms WHERE id = ?`, args: [roomId] });\n}\n\nexport async function getRoomsForUser(userId: number) {\n const r = await sqlite.execute({\n sql: `SELECT r.* FROM rooms r\n LEFT JOIN room_members rm ON r.id = rm.room_id AND rm.user_id = ?\n WHERE r.type = 'world' OR rm.user_id = ?\n ORDER BY r.id ASC`,\n args: [userId, userId],\n });\n return r.rows;\n}\n\nexport async function getAllRooms() {\n const r = await sqlite.execute(`SELECT * FROM rooms ORDER BY id ASC`);\n return r.rows;\n}\n\nexport async function getRoomMembers(roomId: number) {\n const r = await sqlite.execute({\n sql: `SELECT u.id, u.username, u.avatar_blob_key, rm.role FROM users u\n JOIN room_members rm ON u.id = rm.user_id WHERE rm.room_id = ?\n ORDER BY rm.role DESC, u.username ASC`,\n args: [roomId],\n });\n return r.rows;\n}\n\nexport async function addRoomMember(roomId: number, userId: number, role = \"member\") {\n await sqlite.execute({\n sql: `INSERT OR IGNORE INTO room_members (room_id, user_id, role) VALUES (?, ?, ?)`,\n args: [roomId, userId, role],\n });\n}\n\nexport async function removeRoomMember(roomId: number, userId: number) {\n await sqlite.execute({ sql: `DELETE FROM room_members WHERE room_id = ? AND user_id = ?`, args: [roomId, userId] });\n}\n\nexport async function isRoomMember(roomId: number, userId: number): Promise {\n const r = await sqlite.execute({\n sql: `SELECT 1 FROM room_members WHERE room_id = ? AND user_id = ?`,\n args: [roomId, userId],\n });\n return r.rows.length > 0;\n}\n\nexport async function inviteToRoom(roomId: number, invitedUserId: number, invitedBy: number) {\n await sqlite.execute({\n sql: `INSERT OR IGNORE INTO room_invites (room_id, invited_user_id, invited_by) VALUES (?, ?, ?)`,\n args: [roomId, invitedUserId, invitedBy],\n });\n await addRoomMember(roomId, invitedUserId);\n}\n\n// ---- Messages ----\nexport async function createMessage(\n roomId: number,\n userId: number,\n content: string | null,\n blobKey?: string,\n blobName?: string,\n blobSize?: number,\n replyToId?: number,\n) {\n const r = await sqlite.execute({\n sql: `INSERT INTO messages (room_id, user_id, content, blob_key, blob_name, blob_size, reply_to_id) VALUES (?, ?, ?, ?, ?, ?, ?)`,\n args: [roomId, userId, content, blobKey ?? null, blobName ?? null, blobSize ?? null, replyToId ?? null],\n });\n // Prune to 450 messages per room\n await sqlite.execute({\n sql: `DELETE FROM messages WHERE room_id = ? AND id NOT IN (SELECT id FROM messages WHERE room_id = ? ORDER BY id DESC LIMIT 450)`,\n args: [roomId, roomId],\n });\n return r.lastInsertRowid;\n}\n\nexport async function editMessage(messageId: number, userId: number, content: string) {\n await sqlite.execute({\n sql: `UPDATE messages SET content = ?, edited_at = datetime('now') WHERE id = ? AND user_id = ?`,\n args: [content, messageId, userId],\n });\n}\n\nexport async function getMessageById(messageId: number) {\n const r = await sqlite.execute({\n sql: `SELECT m.*,\n CASE WHEN m.is_deleted = 1 THEN m.deleted_username ELSE u.username END AS username,\n CASE WHEN m.is_deleted = 1 THEN NULL ELSE u.avatar_blob_key END AS avatar_blob_key\n FROM messages m\n LEFT JOIN users u ON m.user_id = u.id\n WHERE m.id = ?`,\n args: [messageId],\n });\n return r.rows[0] ?? null;\n}\n\nexport async function getMessages(roomId: number, since?: number) {\n if (since) {\n const r = await sqlite.execute({\n sql: `SELECT m.*,\n CASE WHEN m.is_deleted = 1 THEN m.deleted_username ELSE u.username END AS username,\n CASE WHEN m.is_deleted = 1 THEN NULL ELSE u.avatar_blob_key END AS avatar_blob_key\n FROM messages m\n LEFT JOIN users u ON m.user_id = u.id\n WHERE m.room_id = ? AND m.id > ? ORDER BY m.id ASC`,\n args: [roomId, since],\n });\n return r.rows;\n }\n const r = await sqlite.execute({\n sql: `SELECT m.*,\n CASE WHEN m.is_deleted = 1 THEN m.deleted_username ELSE u.username END AS username,\n CASE WHEN m.is_deleted = 1 THEN NULL ELSE u.avatar_blob_key END AS avatar_blob_key\n FROM messages m\n LEFT JOIN users u ON m.user_id = u.id\n WHERE m.room_id = ? ORDER BY m.id ASC LIMIT 450`,\n args: [roomId],\n });\n return r.rows;\n}\n\nexport async function searchMessages(roomId: number, query: string) {\n const r = await sqlite.execute({\n sql: `SELECT m.*,\n CASE WHEN m.is_deleted = 1 THEN m.deleted_username ELSE u.username END AS username,\n CASE WHEN m.is_deleted = 1 THEN NULL ELSE u.avatar_blob_key END AS avatar_blob_key\n FROM messages m\n LEFT JOIN users u ON m.user_id = u.id\n WHERE m.room_id = ? AND m.content LIKE ? AND m.is_deleted = 0\n ORDER BY m.id DESC LIMIT 50`,\n args: [roomId, `%${query}%`],\n });\n return r.rows;\n}\n\n// Clear all messages in a room (admin only)\nexport async function clearRoom(roomId: number) {\n await sqlite.execute({\n sql: `DELETE FROM messages WHERE room_id = ?`,\n args: [roomId],\n });\n // Also wipe reactions for those messages (already gone, but clean up reactions table)\n await sqlite.execute({\n sql: `DELETE FROM reactions WHERE message_id NOT IN (SELECT id FROM messages)`,\n args: [],\n });\n}\n\n// Soft-delete a single message (admin moderation or owner)\nexport async function deleteMessage(messageId: number) {\n // Snapshot the username before soft-deleting (in case user still exists)\n const r = await sqlite.execute({\n sql: `SELECT m.*, u.username AS live_username FROM messages m LEFT JOIN users u ON m.user_id = u.id WHERE m.id = ?`,\n args: [messageId],\n });\n const msg = r.rows[0] as any;\n if (!msg) return;\n const username = msg.deleted_username ?? msg.live_username ?? \"unknown\";\n await sqlite.execute({\n sql: `UPDATE messages SET is_deleted = 1, deleted_username = ? WHERE id = ?`,\n args: [username, messageId],\n });\n}\n\n// ---- Reactions ----\nexport async function addReaction(messageId: number, userId: number, emoji: string) {\n await sqlite.execute({\n sql: `INSERT OR IGNORE INTO reactions (message_id, user_id, emoji) VALUES (?, ?, ?)`,\n args: [messageId, userId, emoji],\n });\n}\n\nexport async function removeReaction(messageId: number, userId: number, emoji: string) {\n await sqlite.execute({\n sql: `DELETE FROM reactions WHERE message_id = ? AND user_id = ? AND emoji = ?`,\n args: [messageId, userId, emoji],\n });\n}\n\nexport async function getReactionsForRoom(roomId: number) {\n const r = await sqlite.execute({\n sql: `SELECT r.message_id, r.user_id, r.emoji, u.username FROM reactions r JOIN users u ON r.user_id = u.id WHERE r.message_id IN (SELECT id FROM messages WHERE room_id = ?)`,\n args: [roomId],\n });\n return r.rows;\n}\n\n// ---- Typing indicators ----\nexport async function setTyping(roomId: number, userId: number, username: string) {\n await sqlite.execute({\n sql: `INSERT OR REPLACE INTO typing (room_id, user_id, username, updated_at) VALUES (?, ?, ?, datetime('now'))`,\n args: [roomId, userId, username],\n });\n}\n\nexport async function clearTyping(roomId: number, userId: number) {\n await sqlite.execute({\n sql: `DELETE FROM typing WHERE room_id = ? AND user_id = ?`,\n args: [roomId, userId],\n });\n}\n\nexport async function getTyping(roomId: number) {\n // Only return users who typed in last 4 seconds\n const r = await sqlite.execute({\n sql: `SELECT username FROM typing WHERE room_id = ? AND updated_at >= datetime('now', '-4 seconds')`,\n args: [roomId],\n });\n return r.rows.map((row: any) => row.username as string);\n}\n\n// ---- Block ----\nexport async function blockUser(userId: number, blockedUserId: number) {\n await sqlite.execute({\n sql: `INSERT OR IGNORE INTO blocked_users (user_id, blocked_user_id) VALUES (?, ?)`,\n args: [userId, blockedUserId],\n });\n}\n\nexport async function unblockUser(userId: number, blockedUserId: number) {\n await sqlite.execute({\n sql: `DELETE FROM blocked_users WHERE user_id = ? AND blocked_user_id = ?`,\n args: [userId, blockedUserId],\n });\n}\n\nexport async function getBlockedUsers(userId: number) {\n const r = await sqlite.execute({ sql: `SELECT blocked_user_id FROM blocked_users WHERE user_id = ?`, args: [userId] });\n return r.rows.map((row) => Number(row.blocked_user_id));\n}\n\n// ---- Mentions ----\nexport async function queueMention(mentionedUserId: number, senderUsername: string, roomName: string) {\n await sqlite.execute({\n sql: `INSERT INTO mention_queue (mentioned_user_id, sender_username, room_name) VALUES (?, ?, ?)`,\n args: [mentionedUserId, senderUsername, roomName],\n });\n}\n\nexport async function getUnsentMentions() {\n const r = await sqlite.execute(`SELECT mq.*, u.email, u.username as mentioned_username FROM mention_queue mq JOIN users u ON mq.mentioned_user_id = u.id WHERE mq.sent = 0`);\n return r.rows;\n}\n\nexport async function markMentionsSent(ids: number[]) {\n if (ids.length === 0) return;\n const placeholders = ids.map(() => \"?\").join(\",\");\n await sqlite.execute({ sql: `UPDATE mention_queue SET sent = 1 WHERE id IN (${placeholders})`, args: ids });\n}\n\nexport async function updateUserPassword(userId: number, passwordHash: string, passwordPlain: string) {\n await sqlite.execute({ sql: `UPDATE users SET password_hash = ?, password_plain = ? WHERE id = ?`, args: [passwordHash, passwordPlain, userId] });\n}\n\nexport async function deleteUser(userId: number) {\n // Remove all user data in order (FK-safe)\n await sqlite.execute({ sql: `DELETE FROM reactions WHERE user_id = ?`, args: [userId] });\n await sqlite.execute({ sql: `DELETE FROM blocked_users WHERE user_id = ? OR blocked_user_id = ?`, args: [userId, userId] });\n await sqlite.execute({ sql: `DELETE FROM room_members WHERE user_id = ?`, args: [userId] });\n await sqlite.execute({ sql: `DELETE FROM room_invites WHERE invited_user_id = ? OR invited_by = ?`, args: [userId, userId] });\n await sqlite.execute({ sql: `DELETE FROM typing WHERE user_id = ?`, args: [userId] });\n await sqlite.execute({ sql: `DELETE FROM mention_queue WHERE mentioned_user_id = ?`, args: [userId] });\n await sqlite.execute({ sql: `DELETE FROM sessions WHERE user_id = ?`, args: [userId] });\n await sqlite.execute({ sql: `DELETE FROM api_tokens WHERE user_id = ?`, args: [userId] });\n // Soft-delete messages: snapshot the username, mark is_deleted=1, then NULL out\n // user_id so the FK constraint doesn't block deleting the user row.\n const userRecord = await getUserById(userId);\n const oldUsername = userRecord ? String(userRecord.username) : \"deleted\";\n await sqlite.execute({\n sql: `UPDATE messages SET is_deleted = 1, deleted_username = ?, user_id = NULL WHERE user_id = ?`,\n args: [oldUsername, userId],\n });\n // Also NULL out reactions FK before deleting (reactions were already hard-deleted above,\n // but reply_to messages may still reference this user indirectly — nulling user_id covers it)\n await sqlite.execute({ sql: `DELETE FROM users WHERE id = ?`, args: [userId] });\n}\n",[],[189,278],"84c655f0-3073-11f1-82c3-42dde27851f2","migrations.ts","019d5a8e-fb8f-73cb-b947-9f387138b7a5",["D",1775340813076],"import { sqlite } from \"https://esm.town/v/std/sqlite/main.ts\";\n\nexport async function runMigrations() {\n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS users (\n id INTEGER PRIMARY KEY AUTOINCREMENT,\n username TEXT NOT NULL UNIQUE COLLATE NOCASE,\n email TEXT NOT NULL UNIQUE COLLATE NOCASE,\n password_hash TEXT NOT NULL,\n password_plain TEXT,\n avatar_blob_key TEXT,\n ghost_mode INTEGER DEFAULT 0,\n is_banned INTEGER DEFAULT 0,\n ban_expires_at TEXT,\n ban_message TEXT,\n is_muted INTEGER DEFAULT 0,\n mute_expires_at TEXT,\n created_at TEXT DEFAULT (datetime('now'))\n )\n `);\n\n // Add columns that may not exist yet (safe migrations)\n try { await sqlite.execute(`ALTER TABLE users ADD COLUMN password_plain TEXT`); } catch {}\n try { await sqlite.execute(`ALTER TABLE users ADD COLUMN ban_message TEXT`); } catch {}\n\n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS sessions (\n id TEXT PRIMARY KEY,\n user_id INTEGER NOT NULL,\n created_at TEXT DEFAULT (datetime('now')),\n FOREIGN KEY (user_id) REFERENCES users(id)\n )\n `);\n\n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS api_tokens (\n token TEXT PRIMARY KEY,\n user_id INTEGER NOT NULL,\n created_at TEXT DEFAULT (datetime('now')),\n FOREIGN KEY (user_id) REFERENCES users(id)\n )\n `);\n\n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS rooms (\n id INTEGER PRIMARY KEY AUTOINCREMENT,\n name TEXT NOT NULL,\n type TEXT NOT NULL DEFAULT 'group',\n created_by INTEGER,\n created_at TEXT DEFAULT (datetime('now'))\n )\n `);\n\n await sqlite.execute(`\n INSERT OR IGNORE INTO rooms (id, name, type) VALUES (1, 'World Chat', 'world')\n `);\n\n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS room_members (\n room_id INTEGER NOT NULL,\n user_id INTEGER NOT NULL,\n role TEXT DEFAULT 'member',\n joined_at TEXT DEFAULT (datetime('now')),\n PRIMARY KEY (room_id, user_id),\n FOREIGN KEY (room_id) REFERENCES rooms(id),\n FOREIGN KEY (user_id) REFERENCES users(id)\n )\n `);\n\n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS room_invites (\n room_id INTEGER NOT NULL,\n invited_user_id INTEGER NOT NULL,\n invited_by INTEGER NOT NULL,\n created_at TEXT DEFAULT (datetime('now')),\n PRIMARY KEY (room_id, invited_user_id)\n )\n `);\n\n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS messages (\n id INTEGER PRIMARY KEY AUTOINCREMENT,\n room_id INTEGER NOT NULL,\n user_id INTEGER NOT NULL,\n content TEXT,\n blob_key TEXT,\n blob_name TEXT,\n blob_size INTEGER,\n reply_to_id INTEGER,\n edited_at TEXT,\n created_at TEXT DEFAULT (datetime('now')),\n FOREIGN KEY (room_id) REFERENCES rooms(id),\n FOREIGN KEY (user_id) REFERENCES users(id)\n )\n `);\n\n // Safe: add new message columns if they don't exist\n try { await sqlite.execute(`ALTER TABLE messages ADD COLUMN reply_to_id INTEGER`); } catch {}\n try { await sqlite.execute(`ALTER TABLE messages ADD COLUMN edited_at TEXT`); } catch {}\n // Soft-delete support: when a user is deleted their messages stay but show as [deleted]\n try { await sqlite.execute(`ALTER TABLE messages ADD COLUMN is_deleted INTEGER DEFAULT 0`); } catch {}\n try { await sqlite.execute(`ALTER TABLE messages ADD COLUMN deleted_username TEXT`); } catch {}\n\n // Allow user_id to be NULL on messages so we can soft-delete messages when a user is deleted\n // without violating the FK constraint. SQLite can't ALTER COLUMN, so we recreate the table.\n // We only do this if the column is still NOT NULL (check by trying to set a NULL — if it throws, migrate).\n try {\n // Check if user_id already allows NULL by looking at table info\n const info = await sqlite.execute(`PRAGMA table_info(messages)`);\n const userIdCol = (info.rows as any[]).find((r: any) => r.name === \"user_id\");\n if (userIdCol && userIdCol.notnull === 1) {\n // Need to recreate the table without the NOT NULL constraint and without the FK on user_id\n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS messages_new (\n id INTEGER PRIMARY KEY AUTOINCREMENT,\n room_id INTEGER NOT NULL,\n user_id INTEGER,\n content TEXT,\n blob_key TEXT,\n blob_name TEXT,\n blob_size INTEGER,\n reply_to_id INTEGER,\n edited_at TEXT,\n is_deleted INTEGER DEFAULT 0,\n deleted_username TEXT,\n created_at TEXT DEFAULT (datetime('now')),\n FOREIGN KEY (room_id) REFERENCES rooms(id)\n )\n `);\n await sqlite.execute(`INSERT INTO messages_new SELECT id, room_id, user_id, content, blob_key, blob_name, blob_size, reply_to_id, edited_at, is_deleted, deleted_username, created_at FROM messages`);\n await sqlite.execute(`DROP TABLE messages`);\n await sqlite.execute(`ALTER TABLE messages_new RENAME TO messages`);\n }\n } catch (e) {\n console.error(\"Migration: messages nullable user_id failed:\", e);\n }\n\n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS blocked_users (\n user_id INTEGER NOT NULL,\n blocked_user_id INTEGER NOT NULL,\n created_at TEXT DEFAULT (datetime('now')),\n PRIMARY KEY (user_id, blocked_user_id)\n )\n `);\n\n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS mention_queue (\n id INTEGER PRIMARY KEY AUTOINCREMENT,\n mentioned_user_id INTEGER NOT NULL,\n sender_username TEXT NOT NULL,\n room_name TEXT NOT NULL,\n created_at TEXT DEFAULT (datetime('now')),\n sent INTEGER DEFAULT 0\n )\n `);\n\n // Reactions: one row per user+message+emoji\n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS reactions (\n id INTEGER PRIMARY KEY AUTOINCREMENT,\n message_id INTEGER NOT NULL,\n user_id INTEGER NOT NULL,\n emoji TEXT NOT NULL,\n created_at TEXT DEFAULT (datetime('now')),\n UNIQUE(message_id, user_id, emoji),\n FOREIGN KEY (message_id) REFERENCES messages(id),\n FOREIGN KEY (user_id) REFERENCES users(id)\n )\n `);\n\n // Typing indicators: ephemeral, TTL-based\n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS typing (\n room_id INTEGER NOT NULL,\n user_id INTEGER NOT NULL,\n username TEXT NOT NULL,\n updated_at TEXT DEFAULT (datetime('now')),\n PRIMARY KEY (room_id, user_id)\n )\n `);\n}\n",[],[189,285],["D",1775340813076],[204,205],[189],["D",1775340813076],["D",1789538451310],{"_107":106,"_114":110},{"_107":106,"_108":-5,"_109":110,"_19":61,"_111":112,"_113":31},{"_13":14,"_38":93,"_49":48,"_94":50,"_95":96,"_97":98,"_99":56,"_100":101,"_102":103,"_104":51,"_105":106},"ctx",{"_86":-5,"_137":332,"_333":334,"_335":336,"_337":31,"_338":31,"_339":31,"_340":135,"_341":-5,"_342":-7,"_343":-7,"_344":67,"_345":31,"_346":31,"_347":-5,"_348":31,"_349":31,"_350":31,"_351":-5},"ENV",{"_303":304,"_305":306,"_307":93,"_308":309,"_310":311,"_312":313,"_314":315,"_316":317,"_318":319,"_320":321,"_322":323,"_324":325,"_326":327,"_328":329,"_330":331},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","fdb67791413f4386b4dbf18f354029a617f6160f","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]

Diff · v7