AI Chat Application

[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_153":154,"_155":156},"routes/_app.x.$handle.$name",{"_95":94,"_32":45,"_103":85,"_27":104,"_13":14,"_105":-5,"_11":106,"_107":108,"_109":110,"_111":112,"_113":114,"_20":-5,"_115":-5,"_116":-5,"_117":25,"_118":119,"_120":49,"_121":-5,"_122":-5,"_123":124},"routes/_app.x.$handle.$name.branch.$branch.version.$version.diff",{"_11":12,"_13":14,"_15":16,"_17":-5,"_18":-5},"project",{"_43":44,"_32":45,"_38":46,"_47":-5,"_48":49,"_50":51,"_52":51,"_53":-5,"_54":-5,"_18":55,"_56":31,"_57":49,"_58":-5,"_59":-5,"_60":61,"_62":63,"_64":-5,"_65":-5,"_66":-5,"_67":-5,"_68":69,"_70":-5,"_71":-5,"_72":-5,"_73":-5,"_74":75,"_76":75,"_77":78,"_79":80,"_81":82,"_83":25},"version",6,"changes",[19],"aiChatInfo","userId",{"_20":21,"_22":23,"_24":25,"_26":25,"_27":28,"_29":28},"file",{"_30":31,"_32":28,"_33":34,"_35":37,"_38":39,"_40":14,"_41":42,"_24":25},"previous",{"_30":31,"_32":28,"_33":34,"_35":36},"deleted",false,"deletedHere","path","main.tsx","latestPath","fileId","6c5b5978-26da-11f0-a5b3-569c3dd06744","name","fileType","http","content","/** @jsxImportSource https://esm.sh/react@18.2.0 */\nimport React, { useState, useRef, useEffect } from \"https://esm.sh/react@18.2.0\";\nimport { createRoot } from \"https://esm.sh/react-dom@18.2.0/client\";\nimport { marked } from \"https://esm.sh/marked@5.0.2\";\nimport DOMPurify from \"https://esm.sh/dompurify@3.0.3\";\n\nfunction App() {\n// Message component for better organization\nconst Message = ({ message }) => {\n const sanitizedContent = DOMPurify.sanitize(marked.parse(message.content));\n \n const renderFilePreview = (file) => {\n if (!file) return null;\n \n if (file.type.startsWith('image/')) {\n return (\n $\"Uploaded$ \n );\n }\n \n if (file.type === 'application/pdf') {\n return (\n \n

Unable to display PDF. \n \n Download instead\n \n

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

File: {file.name}

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

\n {message.file && (\n

\n {renderFilePreview(message.file)}\n

\n )}\n

\n );\n};\n\n// Input form component\nconst ChatInput = ({ onSubmit, isLoading }) => {\n const [input, setInput] = useState('');\n const [file, setFile] = useState(null);\n const fileInputRef = useRef(null);\n\n const handleSubmit = async (e) => {\n e.preventDefault();\n if (!input.trim() && !file) return;\n \n await onSubmit(input, file);\n setInput('');\n setFile(null);\n };\n\n return (\n

\n setInput(e.target.value)}\n placeholder=\"Type your message...\"\n className=\"w-full px-4 py-2 rounded-full\"\n disabled={isLoading}\n />\n fileInputRef.current?.click()}\n className=\"paperclip-button\"\n disabled={isLoading}\n >\n 📎\n \n setFile(e.target.files?.[0] || null)}\n accept=\"image/*,.pdf\"\n className=\"hidden\"\n />\n

\n \n {isLoading ? 'Sending...' : 'Send'}\n \n \n );\n};\n\n// Main App component\nfunction App() {\n const [messages, setMessages] = useState([]);\n const [isLoading, setIsLoading] = useState(false);\n const chatContainerRef = useRef(null);\n\n useEffect(() => {\n if (chatContainerRef.current) {\n chatContainerRef.current.scrollTop = chatContainerRef.current.scrollHeight;\n }\n }, [messages]);\n\n const fileToBase64 = (file) => {\n return new Promise((resolve, reject) => {\n const reader = new FileReader();\n reader.readAsDataURL(file);\n reader.onload = () => resolve(reader.result);\n reader.onerror = reject;\n });\n };\n\n const handleSubmit = async (input, file) => {\n const newMessage = { role: 'user', content: input, file };\n setMessages(prev => [...prev, newMessage]);\n setIsLoading(true);\n\n try {\n const response = await fetch('/chat', {\n method: 'POST',\n headers: { 'Content-Type': 'application/json' },\n body: JSON.stringify({\n message: input,\n file: file ? await fileToBase64(file) : null,\n }),\n });\n\n if (!response.ok) {\n throw new Error('Failed to get response');\n }\n\n const data = await response.json();\n \n if (data.error) {\n throw new Error(data.error);\n }\n\n setMessages(prev => [...prev, { role: 'assistant', content: data.message }]);\n } catch (error) {\n console.error('Error:', error);\n setMessages(prev => [\n ...prev,\n {\n role: 'assistant',\n content: 'Sorry, I encountered an error. Please try again later.',\n },\n ]);\n } finally {\n setIsLoading(false);\n }\n };\n\n return (\n

\n {messages.map((message, index) => (\n \n ))}\n {isLoading && (\n

\n \n \n \n

\n )}\n

\n \n

\n );\n}\n\n// Client-side rendering\nfunction client() {\n createRoot(document.getElementById('root')).render();\n}\n\nif (typeof document !== 'undefined') {\n client();\n}\n\n// Server-side handling\nexport default async function server(request) {\n if (request.method === 'POST' && new URL(request.url).pathname === '/chat') {\n const { OpenAI } = await import('https://esm.town/v/std/openai');\n const openai = new OpenAI();\n\n try {\n const { message, file } = await request.json();\n\n let prompt = message;\n if (file) {\n const fileType = file.split(';')[0].split('/')[1];\n prompt += `\\n\\nThe user has also uploaded a ${fileType} file. Please acknowledge this in your response.`;\n }\n\n const completion = await openai.chat.completions.create({\n messages: [{ role: 'user', content: prompt }],\n model: 'gpt-4o',\n max_tokens: 10000,\n });\n\n return new Response(\n JSON.stringify({ message: completion.choices[0].message.content }),\n { headers: { 'Content-Type': 'application/json' } }\n );\n } catch (error) {\n console.error('OpenAI API error:', error);\n return new Response(\n JSON.stringify({ error: 'Failed to get AI response' }),\n { \n status: 500,\n headers: { 'Content-Type': 'application/json' }\n }\n );\n }\n }\n\n // Serve HTML for all other requests\n return new Response(`\n \n \n \n \n \n AI Chat Application\n \n \n \n

Unable to display PDF. \n \n Download instead\n \n

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

File: {file.name}

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

\n {message.file && (\n

\n {renderFilePreview(message.file)}\n

\n )}\n

\n {messages.map((message, index) => (\n \n ))}\n {isLoading && (\n

\n \n \n \n

\n )}\n

\n \n

\n \n \n \n \n `, {\n headers: { 'Content-Type': 'text/html' },\n });\n}\n\n// Styles\nconst css = `\n:root {\n --primary-color: #007aff;\n --primary-dark: #0056b3;\n --gray-100: #f5f5f5;\n --gray-200: #e0e0e0;\n --gray-300: #d0d0d0;\n --gray-400: #ccc;\n --gray-500: #999;\n}\n\nbody {\n font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,\n Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;\n margin: 0;\n padding: 0;\n height: 100vh;\n background-color: var(--gray-100);\n}\n\n.chat-container {\n width: 100%;\n height: 100vh;\n background-color: white;\n display: flex;\n flex-direction: column;\n}\n\n.chat-messages {\n flex-grow: 1;\n overflow-y: auto;\n padding: 20px;\n scroll-behavior: smooth;\n}\n\n.message {\n margin-bottom: 15px;\n padding: 12px 15px;\n border-radius: 18px;\n max-width: 80%;\n line-height: 1.5;\n white-space: pre-wrap;\n word-wrap: break-word;\n}\n\n.message.user {\n background-color: var(--primary-color);\n color: white;\n margin-left: auto;\n}\n\n.message.assistant {\n background-color: var(--gray-100);\n color: #333;\n}\n\n.chat-input-form {\n display: flex;\n gap: 10px;\n padding: 15px;\n background-color: white;\n border-top: 1px solid var(--gray-200);\n}\n\n.input-container {\n position: relative;\n flex-grow: 1;\n}\n\ninput[type=\"text\"] {\n width: 100%;\n padding: 12px 40px 12px 15px;\n border: 1px solid var(--gray-300);\n border-radius: 25px;\n font-size: 16px;\n outline: none;\n transition: border-color 0.2s ease;\n}\n\ninput[type=\"text\"]:focus {\n border-color: var(--primary-color);\n}\n\ninput[type=\"text\"]:disabled {\n background-color: var(--gray-100);\n cursor: not-allowed;\n}\n\n.paperclip-button {\n position: absolute;\n right: 12px;\n top: 50%;\n transform: translateY(-50%);\n background: none;\n border: none;\n font-size: 20px;\n cursor: pointer;\n padding: 5px;\n opacity: 0.7;\n transition: opacity 0.2s ease;\n}\n\n.paperclip-button:hover {\n opacity: 1;\n}\n\n.paperclip-button:disabled {\n opacity: 0.3;\n cursor: not-allowed;\n}\n\nbutton[type=\"submit\"] {\n padding: 10px 24px;\n background-color: var(--primary-color);\n color: white;\n border: none;\n border-radius: 25px;\n font-size: 16px;\n cursor: pointer;\n transition: background-color 0.2s ease;\n}\n\nbutton[type=\"submit\"]:hover:not(:disabled) {\n background-color: var(--primary-dark);\n}\n\nbutton[type=\"submit\"]:disabled {\n background-color: var(--gray-400);\n cursor: not-allowed;\n}\n\n.file-preview {\n margin-top: 10px;\n}\n\n.file-preview img {\n max-width: 200px;\n max-height: 200px;\n border-radius: 8px;\n box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);\n}\n\n.typing-indicator {\n display: flex;\n gap: 4px;\n padding: 4px 8px;\n}\n\n.typing-indicator span {\n width: 8px;\n height: 8px;\n background-color: var(--gray-500);\n border-radius: 50%;\n animation: typing 1.4s infinite ease-in-out;\n}\n\n.typing-indicator span:nth-child(1) { animation-delay: 0s; }\n.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }\n.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }\n\n@keyframes typing {\n 0%, 100% { transform: translateY(0); }\n 50% { transform: translateY(-4px); }\n}\n\n@media (max-width: 768px) {\n .message {\n max-width: 90%;\n }\n \n .chat-input-form {\n padding: 10px;\n }\n \n button[type=\"submit\"] {\n padding: 10px 20px;\n }\n}\n`;","createdAt",["D",1734575049744],"branchVersion","branchId","6c580c82-26da-11f0-a5b3-569c3dd06744","id","6c57bbd8-26da-11f0-a5b3-569c3dd06744","LampChat",["D",1746138001087],"deletedAt","legacyEnvVars",true,"privacy","public","httpPrivacy","description","imageUrl","233de5ba-a1fb-4be1-8d53-25ba365179be","pinnedFileId","pinPreview","pinMigrated","screenshotVersion","likeCount",0,"orgId","45eadff7-5b44-48ae-a010-d5b423c97254","tursoName","tursoHostname","tursoMeasuredAt","pinned","userPerm","rw","valPerm","blobPerm","emailPerm","sqlitePerm","projectPerm","r","telemetryPerm","user",{"_95":94,"_102":98},"org",{"_95":94,"_96":-5,"_97":98,"_18":55,"_99":100,"_101":25},"branch",{"_13":84,"_32":85,"_43":42,"_86":44,"_87":-5,"_88":-5,"_89":-5,"_90":-5,"_91":-5,"_92":45,"_93":94},"isOwned",16,"main","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","AppleLamps","handle","displayName","avatar","https://img.clerk.com/eyJ0eXBlIjoiZGVmYXVsdCIsImlpZCI6Imluc18yTm10cGhQUklwU0tqZHNiOHNnNGd2ZjJURFUiLCJyaWQiOiJ1c2VyXzJxTkhOWk5HdFBLNXV3TkpnRGZrN3FMck1leSJ9","tier","pro","canRestrictVals","profileImageUrl","branchName","","adoptOrgId",{"_43":44,"_32":45,"_38":149,"_47":-5,"_48":49,"_50":51,"_52":51,"_53":-5,"_54":-5,"_18":55,"_56":31,"_57":49,"_58":-5,"_59":-5,"_60":61,"_62":63,"_64":-5,"_65":-5,"_66":-5,"_67":-5,"_68":69,"_70":-5,"_71":-5,"_72":-5,"_73":-5,"_74":75,"_76":75,"_77":150,"_79":151,"_81":152,"_83":25},"tree",[144],"files",[144],"counts",{"_133":61,"_134":135,"_136":61,"_137":138,"_139":140},"contents",[125],"upstreamProject","upstreamBranch","emptyEnvVars","flags",[],"hasHttpFiles","grants","orgs","customDomains",{},{"_43":126,"_32":28,"_30":31,"_127":-5,"_41":42,"_40":14,"_128":25,"_38":129,"_13":130,"_33":34,"_35":37,"_24":25,"_131":-5,"_27":132},"6c7e64f4-26da-11f0-a5b3-569c3dd06744","parentId","latest",["D",1734575049744],5,"label",[28],"pulls","branches",1,"forks","envVars",{"_141":61,"_143":61},"connections",{"_141":61,"_142":61},"count","unfilledCount","emptyCount",{"_43":126,"_32":28,"_30":31,"_127":-5,"_41":42,"_40":14,"_128":25,"_38":145,"_13":130,"_33":34,"_35":37,"_24":25,"_131":-5,"_146":147,"_27":148},["D",1734575049744],"children",[],[28],["D",1746138001087],{"_95":94,"_102":98},{"_95":94,"_96":-5,"_97":98,"_18":55,"_99":100,"_101":25},{"_13":84,"_32":85,"_43":42,"_86":44,"_87":-5,"_88":-5,"_89":-5,"_90":-5,"_91":-5,"_92":45,"_93":94},"ctx",{"_77":-5,"_122":186,"_187":188,"_189":190,"_191":25,"_192":25,"_193":25,"_194":49,"_195":-5,"_196":-7,"_197":-7,"_198":61,"_199":25,"_200":25,"_201":-5,"_202":25,"_203":25,"_204":25,"_205":-5},"ENV",{"_157":158,"_159":160,"_161":85,"_162":163,"_164":165,"_166":167,"_168":169,"_170":171,"_172":173,"_174":175,"_176":177,"_178":179,"_180":181,"_182":183,"_184":185},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","71c1b20804b3232a7e513be260cfffc1932a9e97","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 · v6