Staff Chatroom

Staff Chatroom

\n \n

\n setUsername(e.target.value)}\n style={{ \n width: '100%', \n marginBottom: '10px', \n padding: '8px',\n boxSizing: 'border-box'\n }}\n />\n setPassword(e.target.value)}\n style={{ \n width: '100%', \n marginBottom: '10px', \n padding: '8px',\n boxSizing: 'border-box'\n }}\n />\n \n \n

\n\n {message && (\n

\n {message}\n

\n )}\n

\n );\n }\n\n return (\n

Staff Chatroom

\n \n

\n {chatMessages.map((msg, index) => (\n

\n {msg.username}: {msg.text}\n

\n ))}\n

\n \n

\n setChatMessage(e.target.value)}\n style={{ \n flexGrow: 1, \n marginRight: '10px',\n padding: '8px',\n boxSizing: 'border-box'\n }}\n onKeyPress={(e) => {\n if (e.key === 'Enter') {\n sendMessage();\n }\n }}\n />\n \n

\n );\n}\n\nfunction client() {\n createRoot(document.getElementById(\"root\")).render();\n}\nif (typeof document !== \"undefined\") { client(); }\n\nexport default async function server(request: Request): Promise {\n // Attempt to use Deno.KV, fallback to in-memory storage\n let kv: Deno.Kv | null = null;\n try {\n kv = await Deno.openKv();\n } catch {\n console.warn('Deno.KV not available, using in-memory storage');\n }\n\n const KEY = \"Staff_Chatroom\";\n const USERS_PREFIX = `${KEY}_users_v1`;\n const MESSAGES_PREFIX = `${KEY}_messages_v1`;\n\n // Handle registration\n if (request.method === 'POST' && new URL(request.url).pathname === '/register') {\n const { username, password } = await request.json();\n \n // Check if username exists\n let existingUser = null;\n if (kv) {\n existingUser = await kv.get([USERS_PREFIX, username]);\n } else {\n existingUser = inMemoryStorage.users.get(username);\n }\n\n if (existingUser) {\n return Response.json({ \n message: 'Username already exists', \n ok: false \n }, { status: 400 });\n }\n\n // Hash password\n const hashedPassword = simpleHash(password);\n\n // Create user\n const newUser = {\n id: kv ? (await kv.get([`${USERS_PREFIX}_counter`])).value || 1 : ++inMemoryStorage.userCounter,\n username,\n password: hashedPassword\n };\n\n if (kv) {\n const txn = kv.atomic()\n .set([USERS_PREFIX, username], newUser)\n .set([`${USERS_PREFIX}_counter`], newUser.id + 1);\n await txn.commit();\n } else {\n inMemoryStorage.users.set(username, newUser);\n }\n\n return Response.json({ \n message: 'User registered successfully', \n ok: true \n });\n }\n\n // Handle login\n if (request.method === 'POST' && new URL(request.url).pathname === '/login') {\n const { username, password } = await request.json();\n \n // Find user\n let user = null;\n if (kv) {\n const userResult = await kv.get([USERS_PREFIX, username]);\n user = userResult.value;\n } else {\n user = inMemoryStorage.users.get(username);\n }\n\n if (!user) {\n return Response.json({ \n message: 'Invalid username or password', \n ok: false \n }, { status: 401 });\n }\n\n // Verify password\n const hashedPassword = simpleHash(password);\n if (hashedPassword !== user.password) {\n return Response.json({ \n message: 'Invalid username or password', \n ok: false \n }, { status: 401 });\n }\n\n // Generate token\n const token = generateToken(username);\n\n return Response.json({ \n message: 'Login successful', \n token, \n ok: true \n });\n }\n\n // Handle message sending\n if (request.method === 'POST' && new URL(request.url).pathname === '/send-message') {\n const token = request.headers.get('Authorization')?.split(' ')[1];\n if (!token) {\n return Response.json({ \n message: 'Unauthorized', \n ok: false \n }, { status: 401 });\n }\n\n const username = atob(token).split(':')[0];\n const { text } = await request.json();\n\n const newMessage = {\n username,\n text,\n timestamp: Date.now()\n };\n\n if (kv) {\n await kv.set([MESSAGES_PREFIX, newMessage.timestamp.toString()], newMessage);\n } else {\n inMemoryStorage.messages.push(newMessage);\n }\n\n return Response.json({ \n message: 'Message sent successfully', \n ok: true \n });\n }\n\n // Handle messages retrieval\n if (request.method === 'GET' && new URL(request.url).pathname === '/messages') {\n let messages: { username: string, text: string, timestamp: number }[] = [];\n \n if (kv) {\n const messagesIterator = kv.list({ prefix: [MESSAGES_PREFIX] });\n for await (const entry of messagesIterator) {\n messages.push(entry.value as { username: string, text: string, timestamp: number });\n }\n // Sort messages by timestamp\n messages.sort((a, b) => a.timestamp - b.timestamp);\n } else {\n messages = inMemoryStorage.messages;\n }\n\n return Response.json({ \n messages, \n ok: true \n });\n }\n\n // Serve the HTML\n return new Response(`\n \n \n Staff Chatroom\n \n \n \n

\n \n \n \n `, {\n headers: { 'Content-Type': 'text/html' }\n });\n}","deleted","label",[98],"permalink","https://www.val.town/x/editrust123/Staff_Chatroom/code/main.tsx","extension","actionData","errors"]