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@jsxImportSource npm:hono@4/jsx */\nimport { parseVal } from \"https://esm.town/v/std/utils/index.ts\";\nimport { Hono } from \"npm:hono\";\nimport { Layout } from \"./frontend/components/Layout.tsx\";\nimport { Home } from \"./frontend/components/Home.tsx\";\nimport { Result } from \"./frontend/components/Result.tsx\";\nimport { screenshotUrl } from \"./screenshot.ts\";\n\nconst app = new Hono();\n\napp.get(\"/\", (c) => {\n return c.html(\n \n \n ,\n );\n});\n\napp.get(\"/view\", (c) => {\n const url = c.req.query(\"url\");\n if (!url) return c.redirect(\"/\");\n return c.html(\n \n \n ,\n );\n});\n\napp.get(\"/api/screenshot\", async (c) => {\n const url = c.req.query(\"url\");\n if (!url) return c.text(\"Missing url query param\", 400);\n try {\n // Basic validation\n new URL(url);\n } catch {\n return c.text(\"Invalid url\", 400);\n }\n const png = await screenshotUrl(url);\n return new Response(png, {\n headers: {\n \"Content-Type\": \"image/png\",\n \"Cache-Control\": \"public, max-age=300\",\n },\n });\n});\n\napp.get(\"/source\", (c) => c.redirect(parseVal().links.self.val));\n\n// Unwrap and rethrow Hono errors as the original error\napp.onError((err) => Promise.reject(err));\n\nexport default app.fetch;","/** @jsxImportSource npm:hono@4/jsx */\nimport { parseVal } from \"https://esm.town/v/std/utils/index.ts\";\nimport { Hono } from \"npm:hono@4\";\nimport { Layout } from \"./frontend/components/Layout.tsx\";\nimport { Home } from \"./frontend/components/Home.tsx\";\nimport { Result } from \"./frontend/components/Result.tsx\";\nimport { screenshotUrl } from \"./screenshot.ts\";\n\nconst app = new Hono();\n\napp.get(\"/\", (c) => {\n return c.html(\n \n \n ,\n );\n});\n\napp.get(\"/view\", (c) => {\n const url = c.req.query(\"url\");\n if (!url) return c.redirect(\"/\");\n return c.html(\n \n \n ,\n );\n});\n\napp.get(\"/api/screenshot\", async (c) => {\n const url = c.req.query(\"url\");\n if (!url) return c.text(\"Missing url query param\", 400);\n try 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puppeteer from \"https://deno.land/x/puppeteer@16.2.0/mod.ts\";\n\n/**\n * Take a full-page screenshot of `url` using Browserbase + deno-puppeteer.\n * Returns the PNG bytes.\n */\nexport async function screenshotUrl(url: string): Promise {\n const apiKey = Deno.env.get(\"BROWSERBASE_API_KEY\");\n const projectId = Deno.env.get(\"BROWSERBASE_PROJECT_ID\");\n if (!apiKey) throw new Error(\"Missing BROWSERBASE_API_KEY env var\");\n\n const wsParams = new URLSearchParams({ apiKey });\n if (projectId) wsParams.set(\"projectId\", projectId);\n\n const browser = await puppeteer.connect({\n browserWSEndpoint: `wss://connect.browserbase.com?${wsParams.toString()}`,\n });\n\n try {\n const pages = await browser.pages();\n const page = pages[0] ?? (await browser.newPage());\n await page.setViewport({ width: 1280, height: 800 });\n await page.goto(url, { waitUntil: \"networkidle2\", timeout: 45_000 });\n const buf = await page.screenshot({ fullPage: true, type: \"png\" });\n return buf as Uint8Array;\n } finally {\n await browser.close();\n }\n}\n","label",[147],"15eca23c-594b-11f1-9660-ee650bb23af1",["D",1779831445024],5,[28],"13e13324-5944-11f1-b18a-ee650bb23af1","README.md","019e6609-f274-762c-9860-35e4a2014df3",11,["D",1779828435125],1,"# screenshot-generator\n\nA Val Town HTTP val that captures full-page screenshots of any URL via\n[Browserbase](https://browserbase.com) + headless Chromium.\n\n- `GET /` — form to enter a URL\n- `GET /view?url=...` — result page that embeds the screenshot\n- `GET /api/screenshot?url=...` — raw `image/png` bytes\n\n## Env vars\n\n- `BROWSERBASE_API_KEY`\n- `BROWSERBASE_PROJECT_ID`\n\n## Architecture\n\n```mermaid\ngraph LR\n Browser -->|GET /| Hono[index.ts]\n Browser -->|GET /api/screenshot| Hono\n Hono -->|wss connect| BB[Browserbase CDP]\n BB -->|PNG bytes| Hono\n Hono -->|image/png| Browser\n```\n",[162],"f814d074-5943-11f1-9ec6-ee650bb23af1","frontend","019e6609-f274-762c-9860-3069faca31d2",["D",1779828388404],"directory",[170],"pulls","branches","forks","envVars",{"_182":184,"_185":62},"connections",{"_182":62,"_183":62},"count","unfilledCount",2,"emptyCount",{"_43":169,"_32":170,"_30":171,"_149":-5,"_41":42,"_40":166,"_151":58,"_38":243,"_13":62,"_33":173,"_35":-5,"_24":25,"_155":-5,"_196":244,"_27":245},{"_43":238,"_32":221,"_30":215,"_149":171,"_41":42,"_40":239,"_151":58,"_38":240,"_13":166,"_33":173,"_35":-5,"_24":25,"_155":-5,"_196":241,"_27":242},{"_43":230,"_32":231,"_30":232,"_149":215,"_41":42,"_40":233,"_151":58,"_38":234,"_13":62,"_33":153,"_35":235,"_24":25,"_155":-5,"_196":236,"_27":237},{"_43":222,"_32":223,"_30":224,"_149":215,"_41":42,"_40":225,"_151":58,"_38":226,"_13":62,"_33":153,"_35":227,"_24":25,"_155":-5,"_196":228,"_27":229},{"_43":212,"_32":213,"_30":214,"_149":215,"_41":42,"_40":216,"_151":58,"_38":217,"_13":62,"_33":153,"_35":218,"_24":25,"_155":-5,"_196":219,"_27":220},{"_43":205,"_32":206,"_30":207,"_149":171,"_41":42,"_40":166,"_151":58,"_38":208,"_13":62,"_33":20,"_35":209,"_24":25,"_155":-5,"_196":210,"_27":211},{"_43":161,"_32":162,"_30":163,"_149":-5,"_41":42,"_40":164,"_151":58,"_38":202,"_13":166,"_33":20,"_35":167,"_24":25,"_155":-5,"_196":203,"_27":204},{"_43":157,"_32":28,"_30":31,"_149":-5,"_41":42,"_40":14,"_151":58,"_38":199,"_13":159,"_33":34,"_35":37,"_24":25,"_155":-5,"_196":200,"_27":201},{"_43":146,"_32":147,"_30":148,"_149":-5,"_41":42,"_40":150,"_151":58,"_38":195,"_13":62,"_33":153,"_35":154,"_24":25,"_155":-5,"_196":197,"_27":198},["D",1779828417702],"children",[],[147],["D",1779831445024],[],[28],["D",1779828435125],[],[162],"f814c1e2-5943-11f1-9ec6-ee650bb23af1","favicon.svg","019e6609-f274-762c-9860-26968712ee28",["D",1779828388404],"\n",[],[170,206],"11a7d2c0-5944-11f1-8536-ee650bb23af1","Result.tsx","11a7d36a-5944-11f1-8536-ee650bb23af1","cbe81a60-52a0-47b6-8e0d-a78b2aebbcc9",10,["D",1779828431399],"/** @jsxImportSource npm:hono@4/jsx */\n\nexport function Result({ url }: { url: string }) {\n const src = `/api/screenshot?url=${encodeURIComponent(url)}`;\n return (\n

\n Screenshot of {url}\n

\n New screenshot\n

This may take 10-30s on first load.

\n );\n}\n",[],[170,221,213],"components","0c8b23c8-5944-11f1-8173-ee650bb23af1","Layout.tsx","0c8b2490-5944-11f1-8173-ee650bb23af1",8,["D",1779828422819],"/** @jsxImportSource npm:hono@4/jsx */\nimport type { FC } from \"npm:hono@4/jsx\";\n\nexport const Layout: FC = ({ children }) => (\n \n \n \n \n Screenshot Generator\n \n \n \n \n

{children}

\n \n \n \n);\n",[],[170,221,223],"0eea8e6a-5944-11f1-b083-ee650bb23af1","Home.tsx","0eea8f6e-5944-11f1-b083-ee650bb23af1",9,["D",1779828426799],"/** @jsxImportSource npm:hono@4/jsx */\n\nexport function Home() {\n return (\n

Website Screenshot Generator

\n Enter a URL and we'll capture a full-page screenshot via a real headless browser.\n

\n );\n}\n",[],[170,221,231],"e877cbf6-594a-11f1-89eb-ee650bb23af1",13,["D",1779831368769],[188,189,190],[170,221],["D",1779828388404],[187,191],[170],["D",1779828388404],{"_99":98,"_106":102},{"_99":98,"_100":-5,"_101":102,"_18":55,"_103":104,"_105":25},{"_13":14,"_32":85,"_43":42,"_86":44,"_87":88,"_89":90,"_91":50,"_92":93,"_94":95,"_96":45,"_97":98},"ctx",{"_78":-5,"_128":283,"_284":285,"_286":287,"_288":25,"_289":25,"_290":25,"_291":58,"_292":-5,"_293":-7,"_294":-7,"_295":62,"_296":25,"_297":25,"_298":-5,"_299":25,"_300":25,"_301":25,"_302":-5},"ENV",{"_254":255,"_256":257,"_258":85,"_259":260,"_261":262,"_263":264,"_265":266,"_267":268,"_269":270,"_271":272,"_273":274,"_275":276,"_277":278,"_279":280,"_281":282},"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"]

Diff · v17