[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_165":166,"_167":168},"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":57,"_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":25,"_49":50,"_51":50,"_52":-5,"_53":-5,"_18":54,"_55":31,"_56":57,"_58":57,"_59":-5,"_60":61,"_62":63,"_64":-5,"_65":-5,"_66":-5,"_67":-5,"_68":69,"_70":69,"_71":72,"_73":72,"_74":72,"_75":69,"_76":69,"_77":78,"_79":80,"_81":82,"_83":25},"version",11,"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","new-file-1973.tsx","latestPath","fileId","13116a86-66dd-11f0-b311-0224a6c84d84","name","fileType","http","content","export default async function (req: Request): Promise {\n const url = new URL(req.url);\n \n // Handle image preview\n if (url.pathname === '/preview' && req.method === 'POST') {\n try {\n const body = await req.json();\n const imageUrl = body.url;\n \n if (!imageUrl) {\n return Response.json({ error: 'URL is required' }, { status: 400 });\n }\n \n // Validate URL format\n try {\n new URL(imageUrl);\n } catch {\n return Response.json({ error: 'Invalid URL format' }, { status: 400 });\n }\n \n // Return the URL directly to be used as image source\n return Response.json({ \n success: true, \n imageUrl: imageUrl\n });\n } catch (error) {\n return Response.json({ error: 'Failed to process image URL' }, { status: 500 });\n }\n }\n \n // Serve the main HTML page\n const html = `\n\n\n\n \n \n URL Preview Generator\n \n \n\n\n

Image URL Viewer

\n \n

\n \n Enter image URL:\n \n

\n \n \n

\n \n

Loading image...

\n \n

Error

\n \n

Preview:

URL:

\n $\"Website$ \n

\n\n \n\n`;\n\n return new Response(html, {\n headers: { 'Content-Type': 'text/html' }\n });\n}","export default async function (req: Request): Promise {\n const url = new URL(req.url);\n \n // Handle image preview\n if (url.pathname === '/preview' && req.method === 'POST') {\n try {\n const body = await req.json();\n const imageUrl = body.url;\n \n if (!imageUrl) {\n return Response.json({ error: 'URL is required' }, { status: 400 });\n }\n \n // Validate URL format\n try {\n new URL(imageUrl);\n } catch {\n return Response.json({ error: 'Invalid URL format' }, { status: 400 });\n }\n \n // Return the URL directly to be used as image source\n return Response.json({ \n success: true, \n imageUrl: imageUrl\n });\n } catch (error) {\n return Response.json({ error: 'Failed to process image URL' }, { status: 500 });\n }\n }\n \n // Serve the main HTML page\n const html = `\n\n\n\n \n \n URL Preview Generator\n \n \n\n\n

Image URL Viewer

\n \n

\n \n Enter image URL:\n \n

\n \n \n

\n \n

Loading image...

\n \n

Error

\n \n

Image:

URL:

\n $\"Image$ Failed to load image. Please check if the URL points to a valid image file.

'\" />\n

\n \n\n \n\n`;\n\n return new Response(html, {\n headers: { 'Content-Type': 'text/html' }\n });\n}","createdAt",["D",1753176383392],"branchVersion","branchId","a8d7677e-66dc-11f0-a24a-0224a6c84d84","id","a8d7275a-66dc-11f0-a24a-0224a6c84d84","imageurl",["D",1753175835996],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","imageUrl","859ec842-bf95-465a-a4e1-5abb064c4cb3","pinnedFileId","pinPreview",true,"pinMigrated","screenshotVersion","likeCount",0,"orgId","7dd50439-a5df-4eab-815f-eaf791c2d0e2","tursoName","tursoHostname","tursoMeasuredAt","pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_95":94,"_102":98},"org",{"_95":94,"_96":-5,"_97":98,"_18":54,"_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",27,"main","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","lchtao26","handle","displayName","avatar","https://img.clerk.com/eyJ0eXBlIjoicHJveHkiLCJzcmMiOiJodHRwczovL2ltYWdlcy5jbGVyay5kZXYvb2F1dGhfZ2l0aHViL2ltZ18yWUNUOUk1aEF3cEk1RTZPWk5IcG80Qk1RZXAifQ","tier","free","canRestrictVals","profileImageUrl","branchName","","adoptOrgId",{"_43":44,"_32":45,"_38":161,"_47":-5,"_48":25,"_49":50,"_51":50,"_52":-5,"_53":-5,"_18":54,"_55":31,"_56":57,"_58":57,"_59":-5,"_60":61,"_62":63,"_64":-5,"_65":-5,"_66":-5,"_67":-5,"_68":69,"_70":69,"_71":72,"_73":72,"_74":72,"_75":69,"_76":69,"_77":162,"_79":163,"_81":164,"_83":25},"tree",[152,153],"files",[152,153],"counts",{"_141":61,"_142":143,"_144":61,"_145":146,"_147":148},"contents",[125,126],"upstreamProject","upstreamBranch","emptyEnvVars","flags",[],"hasHttpFiles","grants","orgs","customDomains",{},{"_43":134,"_32":135,"_30":136,"_128":-5,"_41":42,"_40":137,"_129":25,"_38":138,"_13":61,"_33":20,"_35":139,"_24":25,"_132":-5,"_27":140},{"_43":127,"_32":28,"_30":31,"_128":-5,"_41":42,"_40":14,"_129":25,"_38":130,"_13":131,"_33":34,"_35":37,"_24":25,"_132":-5,"_27":133},"ef1e1e48-66dd-11f0-b75d-0224a6c84d84","parentId","latest",["D",1753176383392],9,"label",[28],"95553270-66dd-11f0-953c-0224a6c84d84","README.md","95553310-66dd-11f0-953c-0224a6c84d84",7,["D",1753176232762],"# URL Preview Generator\n\nA simple web application that allows users to enter a URL and generate a preview image of the website.\n\n## Features\n\n- Clean, responsive interface built with TailwindCSS\n- URL validation with helpful error messages\n- Loading states with spinner animation\n- Preview image generation using free screenshot service\n- Support for keyboard shortcuts (Enter to submit)\n- Error handling for invalid URLs and network issues\n\n## How to Use\n\n1. Enter a valid URL in the input field (must include http:// or https://)\n2. Click the \"Confirm\" button or press Enter\n3. Wait for the preview to generate\n4. View the website screenshot in the preview section\n\n## Technical Details\n\n- Built as a single-file Val Town HTTP endpoint\n- Uses `image.thum.io` free screenshot service for generating previews\n- Responsive design that works on desktop and mobile\n- Client-side JavaScript handles the user interface\n- Server-side validation and error handling\n\n## API Endpoints\n\n- `GET /` - Serves the main HTML interface\n- `POST /preview` - Generates preview for a given URL\n - Request body: `{ \"url\": \"https://example.com\" }`\n - Response: `{ \"success\": true, \"previewUrl\": \"...\", \"originalUrl\": \"...\" }`\n\n## Error Handling\n\nThe application handles various error cases:\n- Empty URL input\n- Invalid URL format\n- Network errors during preview generation\n- Service unavailability\n\nAll errors are displayed to the user with clear, actionable messages.",[135],"pulls","branches",1,"forks","envVars",{"_149":61,"_151":61},"connections",{"_149":61,"_150":61},"count","unfilledCount","emptyCount",{"_43":134,"_32":135,"_30":136,"_128":-5,"_41":42,"_40":137,"_129":25,"_38":158,"_13":61,"_33":20,"_35":139,"_24":25,"_132":-5,"_155":159,"_27":160},{"_43":127,"_32":28,"_30":31,"_128":-5,"_41":42,"_40":14,"_129":25,"_38":154,"_13":131,"_33":34,"_35":37,"_24":25,"_132":-5,"_155":156,"_27":157},["D",1753176383392],"children",[],[28],["D",1753176232762],[],[135],["D",1753175835996],{"_95":94,"_102":98},{"_95":94,"_96":-5,"_97":98,"_18":54,"_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":198,"_199":200,"_201":202,"_203":25,"_204":25,"_205":25,"_206":57,"_207":-5,"_208":-7,"_209":-7,"_210":61,"_211":25,"_212":25,"_213":-5,"_214":25,"_215":25,"_216":25,"_217":-5},"ENV",{"_169":170,"_171":172,"_173":85,"_174":175,"_176":177,"_178":179,"_180":181,"_182":183,"_184":185,"_186":187,"_188":189,"_190":191,"_192":193,"_194":195,"_196":197},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e8c4b7030cb7600e4eb0736b15f422c8b8bd130f","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 · v11