[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8},"actionData","errors","root",{"_106":107,"_108":109},"routes/embed.x.$handle.$name.$",{"_9":10,"_11":12,"_13":14,"_15":16,"_17":18,"_19":20,"_21":-5},"handle","SpeedEX","name","speedex-diesel-agent","path","lib/news.ts","project",{"_22":48,"_11":12,"_35":49,"_50":-5,"_51":44,"_52":53,"_54":53,"_55":56,"_57":-5,"_58":59,"_60":61,"_62":34,"_63":-5,"_64":-5,"_65":38,"_66":67,"_68":-5,"_69":-5,"_70":-5,"_71":-5,"_72":73,"_74":73,"_75":76,"_77":76,"_78":76,"_79":73,"_80":73,"_81":82,"_83":84,"_85":86,"_87":44},"file",{"_22":23,"_11":24,"_25":26,"_27":28,"_29":30,"_31":32,"_33":34,"_35":36,"_37":38,"_39":40,"_41":42,"_43":44,"_45":-5,"_13":46},"permalink","https://www.val.town/x/SpeedEX/speedex-diesel-agent/code/lib/news.ts","extension","id","ec64495a-d2d7-4158-8af7-8f840e16643f","news.ts","fileId","df4a4444-a145-11f1-b96e-1607ee4eb77e","parentId","7544c295-a56d-407d-9502-fe0fe0634085","branchId","184b5693-e711-4133-9930-b43a3d355298","branchVersion",28,"latest",true,"createdAt",["D",1787745689609],"version",0,"fileType","script","content","import { blob } from \"https://esm.town/v/std/blob/main.ts\";\n\n// A fast Gemini model with Google Search grounding. (gemini-2.0-flash is known\n// to misbehave with google_search grounding, so we use a newer Flash model.)\nconst GEMINI_MODEL = \"gemini-3.5-flash\";\nconst GEMINI_URL =\n `https://generativelanguage.googleapis.com/v1beta/models/${GEMINI_MODEL}:generateContent`;\n\n// Counter of successfully published news posts, stored in the same blob storage\n// used for the diesel prices (project-scoped blobs).\nconst NEWS_COUNTER_KEY = \"news:counter\";\n\nconst NEWS_PROMPT = `Search the web with Google Search for the single most important, very recent news item (published within the last 24 to 48 hours) relevant to the freight trucking and logistics industry in Ukraine and the EU, including new rules, laws, or regulations. Prioritize relevance in this order: (1) hired truck drivers, (2) carriers, (3) cargo owners, (4) related businesses.\n\nUse ONLY facts you actually find via your search. Never invent or guess any number, quote, or source. If no sufficiently important and verifiable news item exists for the current day, respond with exactly the text NO_NEWS_TODAY and nothing else.\n\nOtherwise respond with a message formatted exactly as follows, using literal newlines:\nFirst a bold line: 📢Новина дня | #{POST_NUMBER}\nthen a blank line,\nthen three paragraphs, each 50 to 75 words, separated by blank lines:\n- the first paragraph contains only the plain facts of the news itself, no filler;\n- the second paragraph explains the causes and consequences;\n- the third paragraph explains specifically who is affected and why, and who is not affected and why not;\nthen a blank line,\nthen the plain text @speedex_transportation.`;\n\n/** Call the Gemini generateContent API, optionally with Google Search grounding. */\nasync function geminiGenerate(prompt: string, useGoogleSearch: boolean): Promise {\n const apiKey = Deno.env.get(\"GEMINI_API_KEY\");\n if (!apiKey) throw new Error(\"GEMINI_API_KEY env var is not set\");\n\n const body: Record = {\n contents: [{ role: \"user\", parts: [{ text: prompt }] }],\n generationConfig: { temperature: 0.4 },\n };\n if (useGoogleSearch) body.tools = [{ googleSearch: {} }];\n\n const res = await fetch(GEMINI_URL, {\n method: \"POST\",\n headers: { \"Content-Type\": \"application/json\", \"x-goog-api-key\": apiKey },\n body: JSON.stringify(body),\n });\n const data = await res.json().catch(() => null);\n if (!res.ok || !data) {\n throw new Error(`Gemini generateContent failed (${res.status}): ${JSON.stringify(data)}`);\n }\n const parts: { text?: string }[] = data?.candidates?.[0]?.content?.parts ?? [];\n const text = parts.map((p) => p.text ?? \"\").join(\"\").trim();\n if (!text) throw new Error(\"Gemini returned empty content\");\n return text;\n}\n\n/**\n * Build the daily news post for a given post number.\n * Returns the fully formatted Telegram caption, or exactly \"NO_NEWS_TODAY\"\n * (trimmed) when there is no important verifiable news for that day.\n */\nexport async function getNewsPost(postNumber: number): Promise {\n const prompt = NEWS_PROMPT.replaceAll(\"{POST_NUMBER}\", String(postNumber));\n const text = await geminiGenerate(prompt, true);\n return text.trim();\n}\n\n/** Remove the bold header line and the trailing channel handle from the raw text. */\nfunction stripFormatting(newsText: string): string {\n return newsText\n .replace(/.*?<\\/b>\\s?/i, \"\")\n .split(\"\\n\")\n .filter((l) => !l.startsWith(\"@speedex_transportation\"))\n .join(\"\\n\")\n .trim();\n}\n\n/** Extract a short (3-6 word) English topic description from the news text. */\nexport async function extractTopic(newsText: string): Promise {\n const body = stripFormatting(newsText);\n const prompt =\n \"Return a short English description of the topic of this Ukrainian news item, \" +\n \"3 to 6 words, no punctuation, no quotes, nothing else.\\n\\nNews:\\n\" +\n body;\n const t = await geminiGenerate(prompt, false);\n const clean = t.replace(/[^\\w\\s-]/g, \"\").trim().split(/\\s+/).slice(0, 6).join(\" \");\n return clean || \"Ukraine freight trucking and logistics news\";\n}\n\n/**\n * Generate an editorial illustration for the news topic via Pollinations and\n * return the raw image bytes.\n */\nexport async function generateImage(newsText: string): Promise {\n const topic = await extractTopic(newsText);\n const prompt =\n `Editorial illustration in the style of The Economist magazine about ${topic}, ` +\n `minimalist, dramatic lighting, 8k, square 1:1 aspect ratio`;\n const url = new URL(\"https://image.pollinations.ai/prompt/\" + encodeURIComponent(prompt));\n url.searchParams.set(\"width\", \"1024\");\n url.searchParams.set(\"height\", \"1024\");\n url.searchParams.set(\"nologo\", \"true\");\n const res = await fetch(url.toString());\n if (!res.ok) throw new Error(`Pollinations image generation failed (${res.status})`);\n return new Uint8Array(await res.arrayBuffer());\n}\n\n/** The next post number = current count + 1 (does not mutate). */\nexport async function nextPostNumber(): Promise {\n return ((await blob.getJSON(NEWS_COUNTER_KEY)) ?? 0) + 1;\n}\n\n/** Increment the published-post counter and return the new value. */\nexport async function incrementPostCounter(): Promise {\n const n = (await blob.getJSON(NEWS_COUNTER_KEY)) ?? 0;\n await blob.setJSON(NEWS_COUNTER_KEY, n + 1);\n return n + 1;\n}\n","deleted",false,"label",[47,24],"lib","c5cc85c9-bd9f-48d2-add8-c13a76d9b9c6",["D",1787693858683],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","Daily diesel (ДП) price digest for @speedex_transportation","imageUrl","userId","eca68b7c-1554-4461-8c04-19038b4f4bb0","pinnedFileId","83522c2c-a0d4-11f1-a917-1607ee4eb77e","pinPreview","pinMigrated","screenshotVersion","likeCount","orgId","01a03acd-fe07-7408-83aa-f3189a61eb2d","tursoName","tursoHostname","tursoMeasuredAt","pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_9":10,"_105":101},"org",{"_9":10,"_98":99,"_100":101,"_58":59,"_102":103,"_104":44},"branch",{"_37":88,"_11":89,"_22":30,"_90":48,"_91":-5,"_92":-5,"_93":-5,"_94":-5,"_95":-5,"_96":12,"_97":10},"isOwned",31,"main","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","displayName","Work Hadar","avatar","https://lh3.googleusercontent.com/a/ACg8ocLo8ToSnnLb-WXLcA1AUVX__xz1uozWdwd6GlO6BsEGT8GL1A=s96-c","tier","free","canRestrictVals","profileImageUrl","ctx",{"_81":-5,"_139":140,"_141":142,"_143":144,"_145":44,"_146":44,"_147":44,"_148":34,"_149":-5,"_150":-7,"_151":-7,"_152":38,"_153":44,"_154":44,"_155":-5,"_156":44,"_157":44,"_158":44,"_159":-5},"ENV",{"_110":111,"_112":113,"_114":89,"_115":116,"_117":118,"_119":120,"_121":122,"_123":124,"_125":126,"_127":128,"_129":130,"_131":132,"_133":134,"_135":136,"_137":138},"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","orgs",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]