]*data-post=\")/;\n\nfunction parsePage(html: string): Post[] {\n const out: Post[] = [];\n for (const block of html.split(POST_SPLIT)) {\n const idm = block.match(/data-post=\"[^/\"]+\\/(\\d+)\"/);\n if (!idm) continue;\n const tm = block.match(\n /

]*>([\\s\\S]*?)<\\/div>/,\n );\n const lm = block.match(/]*url_button[^>]*href=\"([^\"]+)\"/);\n out.push({\n id: Number(idm[1]),\n text: tm ? htmlToText(tm[1]) : \"\",\n link: lm?.[1],\n });\n }\n return out;\n}\n\nasync function fetchPage(before?: number): Promise {\n const url = `https://t.me/s/${CHANNEL}${before ? `?before=${before}` : \"\"}`;\n const res = await fetch(url, {\n headers: { \"user-agent\": UA, \"accept-language\": \"tr,en;q=0.9\" },\n });\n if (!res.ok) throw new Error(`t.me returned ${res.status} for ${url}`);\n const posts = parsePage(await res.text());\n if (!posts.length) {\n throw new Error(\n `No posts parsed from ${url} — channel preview may be disabled or the markup changed`,\n );\n }\n return posts;\n}\n\n/** Walk ?before= backwards until the checkpoint is covered. Returns ascending by id. */\nasync function collectSince(lastId: number): Promise {\n const seen = new Map();\n let before: number | undefined;\n for (let page = 0; page < MAX_PAGES; page++) {\n const posts = await fetchPage(before);\n for (const p of posts) if (p.id > lastId) seen.set(p.id, p);\n const oldest = Math.min(...posts.map((p) => p.id));\n if (oldest <= lastId + 1) break;\n before = oldest;\n }\n return [...seen.values()].sort((a, b) => a.id - b.id);\n}\n\n/* -------------------------------- deliver ------------------------------ */\n\nfunction format(p: Post): string {\n const body = escapeHtml(p.text).slice(0, 3500);\n const links = [`post`];\n if (p.link) links.unshift(`link`);\n return `🚨 New filtered deal\\n\\n${body}\\n\\n${links.join(\" · \")}`;\n}\n\nasync function send(text: string, attempt = 0): Promise {\n const res = await fetch(\n `https://api.telegram.org/bot${BOT_TOKEN}/sendMessage`,\n {\n method: \"POST\",\n headers: { \"content-type\": \"application/json\" },\n body: JSON.stringify({\n chat_id: CHAT_ID,\n text,\n parse_mode: \"HTML\",\n disable_web_page_preview: true,\n }),\n },\n );\n const body = await res.json().catch(() => ({}));\n if (res.status === 429 && attempt < 3) {\n await sleep(((body?.parameters?.retry_after ?? 5) + 1) * 1000);\n return send(text, attempt + 1);\n }\n if (!body?.ok) {\n throw new Error(redact(`sendMessage failed: ${JSON.stringify(body)}`));\n }\n}\n\n/* --------------------------------- main -------------------------------- */\n\nexport default async function () {\n if (!BOT_TOKEN) {\n throw new Error(\n \"Missing TELEGRAM_API_TOKEN — set it in the val's Environment Variables, then edit the val once to force a redeploy\",\n );\n }\n\n try {\n const state = (await blob.getJSON(STATE_KEY)) as\n | { lastId: number }\n | undefined;\n\n // First run: seed the checkpoint instead of blasting the 20 posts on the page.\n if (!state || typeof state.lastId !== \"number\") {\n const posts = await fetchPage();\n const lastId = Math.max(...posts.map((p) => p.id));\n await blob.setJSON(STATE_KEY, { lastId });\n console.log(`Seeded checkpoint at ${CHANNEL}/${lastId}`);\n return;\n }\n\n const posts = await collectSince(state.lastId);\n const hits = posts.filter((p) => matches(p.text));\n console.log(`${posts.length} new posts, ${hits.length} matched`);\n\n let committed = state.lastId;\n try {\n for (const p of posts) {\n if (matches(p.text)) {\n await send(format(p));\n await sleep(SEND_DELAY_MS);\n }\n committed = p.id; // only advances behind successful sends\n }\n } finally {\n if (committed > state.lastId) {\n await blob.setJSON(STATE_KEY, { lastId: committed });\n }\n }\n } catch (e) {\n console.error(redact(e));\n throw e;\n }\n}","children",[],[170],["D",1788112357694],[],[18],["D",1788086383298],{"_11":12,"_124":68},{"_11":12,"_119":120,"_67":68,"_30":66,"_121":122,"_123":24},{"_39":110,"_13":16,"_33":36,"_111":77,"_112":-5,"_113":-5,"_114":-5,"_115":-5,"_116":-5,"_117":14,"_118":12},"ctx",{"_52":-5,"_143":219,"_220":221,"_222":223,"_224":24,"_225":24,"_226":24,"_227":149,"_228":-5,"_229":-7,"_230":-7,"_231":26,"_232":24,"_233":24,"_234":-5,"_235":24,"_236":24,"_237":24,"_238":-5},"ENV",{"_190":191,"_192":193,"_194":16,"_195":196,"_197":198,"_199":200,"_201":202,"_203":204,"_205":206,"_207":208,"_209":210,"_211":212,"_213":214,"_215":216,"_217":218},"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"]

History · README.md