\n \n \n \n\n","019e53ec-d349-7646-9450-1f59cbb5039b",["D",1779524511608],"branchVersion","label",[181,68],"frontend","pulls","branches","forks","envVars",{"_189":26,"_191":26},"connections",{"_189":26,"_190":26},"count","unfilledCount","emptyCount",{"_33":269,"_13":181,"_66":176,"_43":-5,"_35":36,"_178":40,"_205":96,"_37":270,"_39":26,"_69":266,"_174":-5,"_70":24,"_179":-5,"_209":271,"_17":272},{"_33":264,"_13":247,"_66":241,"_43":176,"_35":36,"_178":40,"_205":96,"_37":265,"_39":26,"_69":266,"_174":-5,"_70":24,"_179":-5,"_209":267,"_17":268},{"_33":256,"_13":257,"_66":258,"_43":241,"_35":36,"_178":259,"_205":96,"_37":260,"_39":40,"_69":223,"_174":261,"_70":24,"_179":-5,"_209":262,"_17":263},{"_33":248,"_13":249,"_66":250,"_43":241,"_35":36,"_178":251,"_205":96,"_37":252,"_39":26,"_69":223,"_174":253,"_70":24,"_179":-5,"_209":254,"_17":255},{"_33":238,"_13":239,"_66":240,"_43":241,"_35":36,"_178":242,"_205":96,"_37":243,"_39":26,"_69":223,"_174":244,"_70":24,"_179":-5,"_209":245,"_17":246},{"_33":230,"_13":231,"_66":232,"_43":176,"_35":36,"_178":233,"_205":96,"_37":234,"_39":40,"_69":21,"_174":235,"_70":24,"_179":-5,"_209":236,"_17":237},{"_33":173,"_13":68,"_66":67,"_43":176,"_35":36,"_178":76,"_205":96,"_37":227,"_39":40,"_69":21,"_174":175,"_70":24,"_179":-5,"_209":228,"_17":229},{"_33":219,"_13":220,"_66":221,"_43":176,"_35":36,"_178":40,"_205":96,"_37":222,"_39":26,"_69":223,"_174":224,"_70":24,"_179":-5,"_209":225,"_17":226},{"_33":212,"_13":213,"_66":214,"_43":-5,"_35":36,"_178":122,"_205":96,"_37":215,"_39":40,"_69":21,"_174":216,"_70":24,"_179":-5,"_209":217,"_17":218},{"_33":202,"_13":203,"_66":94,"_43":-5,"_35":36,"_178":204,"_205":96,"_37":206,"_39":40,"_69":207,"_174":208,"_70":24,"_179":-5,"_209":210,"_17":211},"6db2921a-5680-11f1-ab0b-ee650bb23af1","index.ts",2,"latest",["D",1779524502132],"http","import { parseVal, serveFile } from \"https://esm.town/v/std/utils/index.ts\";\nimport { Hono } from \"npm:hono\";\nimport { sqlite } from \"https://esm.town/v/std/sqlite/main.ts\";\n\nconst app = new Hono();\n\n// Initialize DB table\nawait sqlite.execute(`CREATE TABLE IF NOT EXISTS messages (\n id INTEGER PRIMARY KEY AUTOINCREMENT,\n username TEXT NOT NULL,\n content TEXT NOT NULL,\n created_at TEXT NOT NULL DEFAULT (datetime('now'))\n)`);\n\n// Serve frontend\napp.get(\"/\", () => serveFile(\"/frontend/index.html\"));\napp.get(\"/frontend/**/*\", (c) => serveFile(c.req.path));\napp.get(\"/source\", (c) => c.redirect(parseVal().links.self.val));\n\n// GET messages (with optional ?after=ID for polling)\napp.get(\"/api/messages\", async (c) => {\n const after = c.req.query(\"after\");\n let result;\n if (after) {\n result = await sqlite.execute({\n sql: \"SELECT * FROM messages WHERE id > ? ORDER BY id ASC LIMIT 100\",\n args: [Number(after)],\n });\n } else {\n result = await sqlite.execute(\n \"SELECT * FROM messages ORDER BY id DESC LIMIT 50\"\n );\n result.rows = result.rows.reverse();\n }\n return c.json(result.rows);\n});\n\n// POST a new message\napp.post(\"/api/messages\", async (c) => {\n const { username, content } = await c.req.json();\n if (!username || !content) {\n return c.json({ error: \"username and content required\" }, 400);\n }\n if (username.length > 30 || content.length > 500) {\n return c.json({ error: \"username max 30 chars, content max 500 chars\" }, 400);\n }\n const result = await sqlite.execute({\n sql: \"INSERT INTO messages (username, content) VALUES (?, ?)\",\n args: [username.trim(), content.trim()],\n });\n const msg = await sqlite.execute({\n sql: \"SELECT * FROM messages WHERE id = ?\",\n args: [result.lastInsertRowid!],\n });\n return c.json(msg.rows[0], 201);\n});\n\napp.onError((err) => Promise.reject(err));\n\nexport default app.fetch;\n","children",[],[203],"94cb3712-5680-11f1-8d4d-ee650bb23af1","README.md","019e53ec-d349-7646-9450-205558c88142",["D",1779524567723],"# 💬 Real-Time Chat\n\nA real-time chat room built with React + Hono on Val Town. Users enter a username and start chatting instantly — messages appear in real-time via polling.\n\n## Features\n\n- **Username-based join** — enter a name to start chatting\n- **Real-time updates** — messages poll every 1.5 seconds for new content\n- **Persistent history** — last 50 messages loaded on join\n- **Color-coded usernames** — each user gets a unique color\n- **Dark theme** — modern chat UI with bubble-style messages\n\n## Architecture\n\n```mermaid\ngraph LR\n Browser -->|\"GET /\"| Hono[\"index.ts (Hono)\"]\n Hono -->|serves| HTML[\"index.html\"]\n HTML -->|loads| React[\"App.tsx\"]\n React -->|join screen| Join[\"JoinScreen.tsx\"]\n React -->|chat room| Chat[\"ChatRoom.tsx\"]\n Chat -->|\"GET /api/messages\"| API[\"REST API\"]\n Chat -->|\"POST /api/messages\"| API\n API -->|read/write| DB[\"SQLite\"]\n```\n\n## File structure\n\n```\nindex.ts ← Hono backend + API routes\nfrontend/\n index.html ← HTML shell\n index.tsx ← React entrypoint\n favicon.svg ← Chat icon\n components/\n App.tsx ← Root component (routing)\n JoinScreen.tsx ← Username entry screen\n ChatRoom.tsx ← Chat interface with polling\n```\n",[],[213],"6680e2a8-5680-11f1-ab0b-ee650bb23af1","index.tsx","019e53ec-d349-7646-9450-1a1034e4e713",["D",1779524490014],"script","/** @jsxImportSource https://esm.sh/react@18.2.0 */\nimport { createRoot } from \"https://esm.sh/react-dom@18.2.0/client\";\nimport { App } from \"./components/App.tsx\";\n\nconst root = document.getElementById(\"root\");\nif (!root) {\n throw new Error(\"No root element found\");\n}\n\ncreateRoot(root).render();",[],[181,220],["D",1779524511608],[],[181,68],"88ceb9ca-5680-11f1-ad78-ee650bb23af1","favicon.svg","019e53ec-d349-7646-9450-132e38c5c2e6",8,["D",1779524547616],"\n\n",[],[181,231],"7a7cd4ce-5680-11f1-ab0b-ee650bb23af1","JoinScreen.tsx","7a7cd5be-5680-11f1-ab0b-ee650bb23af1","019e53ec-d349-7646-9450-0c610207137f",5,["D",1779524523587],"/** @jsxImportSource https://esm.sh/react@18.2.0 */\nimport { useState } from \"https://esm.sh/react@18.2.0\";\n\nexport function JoinScreen({ onJoin }: { onJoin: (name: string) => void }) {\n const [name, setName] = useState(\"\");\n\n const handleSubmit = (e: Event) => {\n e.preventDefault();\n const trimmed = name.trim();\n if (trimmed.length > 0 && trimmed.length <= 30) {\n onJoin(trimmed);\n }\n };\n\n return (\n

💬

Real-Time Chat

Enter a username to join the conversation

\n );\n}\n",[],[181,247,239],"components","855874f2-5680-11f1-ad78-ee650bb23af1","ChatRoom.tsx","855875a6-5680-11f1-ad78-ee650bb23af1",6,["D",1779524541809],"/** @jsxImportSource https://esm.sh/react@18.2.0 */\nimport { useState, useEffect, useRef, useCallback } from \"https://esm.sh/react@18.2.0\";\n\ninterface Message {\n id: number;\n username: string;\n content: string;\n created_at: string;\n}\n\nexport function ChatRoom({ username, onLeave }: { username: string; onLeave: () => void }) {\n const [messages, setMessages] = useState([]);\n const [input, setInput] = useState(\"\");\n const [sending, setSending] = useState(false);\n const bottomRef = useRef(null);\n const lastIdRef = useRef(0);\n\n // Scroll to bottom\n const scrollToBottom = useCallback(() => {\n bottomRef.current?.scrollIntoView({ behavior: \"smooth\" });\n }, []);\n\n // Load initial messages\n useEffect(() => {\n fetch(\"/api/messages\")\n .then((r) => r.json())\n .then((msgs: Message[]) => {\n setMessages(msgs);\n if (msgs.length > 0) {\n lastIdRef.current = msgs[msgs.length - 1].id;\n }\n setTimeout(scrollToBottom, 100);\n });\n }, []);\n\n // Poll for new messages every 1.5s\n useEffect(() => {\n const interval = setInterval(async () => {\n try {\n const res = await fetch(`/api/messages?after=${lastIdRef.current}`);\n const newMsgs: Message[] = await res.json();\n if (newMsgs.length > 0) {\n lastIdRef.current = newMsgs[newMsgs.length - 1].id;\n setMessages((prev) => [...prev, ...newMsgs]);\n setTimeout(scrollToBottom, 100);\n }\n } catch {}\n }, 1500);\n return () => clearInterval(interval);\n }, [scrollToBottom]);\n\n const sendMessage = async (e: Event) => {\n e.preventDefault();\n const content = input.trim();\n if (!content || sending) return;\n\n setSending(true);\n setInput(\"\");\n try {\n await fetch(\"/api/messages\", {\n method: \"POST\",\n headers: { \"Content-Type\": \"application/json\" },\n body: JSON.stringify({ username, content }),\n });\n } catch (err) {\n console.error(\"Failed to send:\", err);\n setInput(content);\n } finally {\n setSending(false);\n }\n };\n\n const formatTime = (dateStr: string) => {\n const d = new Date(dateStr + \"Z\");\n return d.toLocaleTimeString([], { hour: \"2-digit\", minute: \"2-digit\" });\n };\n\n // Generate consistent color from username\n const getColor = (name: string) => {\n const colors = [\n \"text-blue-400\", \"text-green-400\", \"text-yellow-400\", \"text-pink-400\",\n \"text-purple-400\", \"text-cyan-400\", \"text-orange-400\", \"text-red-400\",\n ];\n let hash = 0;\n for (let i = 0; i < name.length; i++) hash = name.charCodeAt(i) + ((hash << 5) - hash);\n return colors[Math.abs(hash) % colors.length];\n };\n\n return (\n

\n {/* Header */}\n

\n 💬\n

Chat Room

\n \n Logged in as {username}\n \n \n Leave\n \n

\n\n {/* Messages */}\n

\n {messages.length === 0 && (\n

🎉

No messages yet. Say hello!

\n )}\n {messages.map((msg) => {\n const isMe = msg.username === username;\n return (\n

\n {!isMe && (\n

\n {msg.username}\n

\n )}\n

{msg.content}

\n {formatTime(msg.created_at)}\n

\n );\n })}\n

\n\n {/* Input */}\n

\n );\n}\n",[],[181,247,249],"74d59f38-5680-11f1-ab0b-ee650bb23af1","App.tsx","019e53ec-d349-7646-9450-0588b658e5b6",4,["D",1779524514097],"/** @jsxImportSource https://esm.sh/react@18.2.0 */\nimport { useState } from \"https://esm.sh/react@18.2.0\";\nimport { JoinScreen } from \"./JoinScreen.tsx\";\nimport { ChatRoom } from \"./ChatRoom.tsx\";\n\nexport function App() {\n const [username, setUsername] = useState(null);\n\n if (!username) {\n return ;\n }\n\n return setUsername(null)} />;\n}\n",[],[181,247,257],"6680d7c2-5680-11f1-ab0b-ee650bb23af1",["D",1779524490014],"directory",[194,195,196],[181,247],"6680e5c8-5680-11f1-ab0b-ee650bb23af1",["D",1779524490014],[193,197,198,199],[181],["D",1779524490014],["D",1789469441210],{"_11":12,"_139":73},{"_11":12,"_134":135,"_72":73,"_30":71,"_136":137,"_138":24},{"_39":122,"_13":16,"_33":36,"_123":84,"_124":63,"_125":126,"_127":88,"_128":129,"_130":131,"_132":14,"_133":12},"ctx",{"_52":-5,"_160":311,"_312":313,"_314":315,"_316":24,"_317":24,"_318":24,"_319":96,"_320":-5,"_321":-7,"_322":-7,"_323":26,"_324":24,"_325":24,"_326":-5,"_327":24,"_328":24,"_329":24,"_330":-5},"ENV",{"_282":283,"_284":285,"_286":16,"_287":288,"_289":290,"_291":292,"_293":294,"_295":296,"_297":298,"_299":300,"_301":302,"_303":304,"_305":306,"_307":308,"_309":310},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","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"]

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