[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_222":223,"_224":225},"routes/_app.x.$handle.$name",{"_105":104,"_37":50,"_113":95,"_32":114,"_13":14,"_115":-5,"_11":116,"_117":118,"_119":120,"_121":122,"_123":124,"_26":-5,"_125":-5,"_126":-5,"_127":30,"_128":129,"_130":64,"_131":-5,"_132":-5,"_133":134},"routes/_app.x.$handle.$name.branch.$branch.version.$version.diff",{"_11":12,"_13":14,"_15":16,"_17":18,"_19":-5},"project",{"_48":49,"_37":50,"_43":51,"_52":-5,"_53":30,"_54":55,"_56":55,"_57":58,"_59":-5,"_19":60,"_61":62,"_63":64,"_65":-5,"_66":-5,"_67":68,"_69":70,"_71":72,"_73":74,"_75":76,"_77":-5,"_78":79,"_80":79,"_81":82,"_83":82,"_84":82,"_85":79,"_86":79,"_87":88,"_89":90,"_91":92,"_93":30},"version",6,"changes",[25],"aiChatInfo",{"_20":21,"_22":-5,"_23":-5,"_24":-5},"userId","aiChatMessageId","d0db8d76-1f68-4e2c-a58a-481046fec801","aiChatThreadId","aiChatThreadUserId","aiChatThreadTitle",{"_26":27,"_28":-7,"_29":30,"_31":30,"_32":33,"_34":33},"file",{"_35":36,"_37":38,"_39":40,"_41":42,"_43":44,"_45":14,"_46":47,"_29":30},"previous","deleted",false,"deletedHere","path","database/queries.ts","latestPath","fileId","366e7a14-33ce-11f1-8aa1-42b51c65c3df","name","queries.ts","fileType","script","content","import { sqlite } from \"https://esm.town/v/std/sqlite/main.ts\";\nimport { email } from \"https://esm.town/v/std/email\";\n\nexport interface Endpoint {\n id: number;\n name: string;\n url: string;\n alert_email: string | null;\n created_at: string;\n}\n\nexport interface Check {\n id: number;\n endpoint_id: number;\n status: number;\n response_time_ms: number;\n is_valid_json: number;\n response_body: string | null;\n changed: number;\n error: string | null;\n checked_at: string;\n}\n\nexport async function getAllEndpoints(): Promise {\n const res = await sqlite.execute(`SELECT * FROM endpoints ORDER BY created_at DESC`);\n return res.rows as unknown as Endpoint[];\n}\n\nexport async function getEndpointById(id: number): Promise {\n const res = await sqlite.execute({ sql: `SELECT * FROM endpoints WHERE id = ?`, args: [id] });\n return (res.rows as unknown as Endpoint[])[0] ?? null;\n}\n\nexport async function getLatestCheck(endpointId: number): Promise {\n const res = await sqlite.execute({\n sql: `SELECT * FROM checks WHERE endpoint_id = ? ORDER BY checked_at DESC LIMIT 1`,\n args: [endpointId],\n });\n return (res.rows as unknown as Check[])[0] ?? null;\n}\n\nexport async function getCheckHistory(endpointId: number, limit = 20): Promise {\n const res = await sqlite.execute({\n sql: `SELECT * FROM checks WHERE endpoint_id = ? ORDER BY checked_at DESC LIMIT ?`,\n args: [endpointId, limit],\n });\n return res.rows as unknown as Check[];\n}\n\nexport async function performCheck(endpoint: Endpoint): Promise {\n const start = Date.now();\n let status = 0;\n let isValidJson = false;\n let responseBody: string | null = null;\n let errorMsg: string | null = null;\n\n try {\n const res = await fetch(endpoint.url, { signal: AbortSignal.timeout(8000) });\n status = res.status;\n const elapsed = Date.now() - start;\n const text = await res.text();\n try {\n JSON.parse(text);\n isValidJson = true;\n responseBody = text;\n } catch {\n responseBody = text.slice(0, 2000); // store first 2kb even if invalid\n }\n\n // Compare with last check to detect changes\n const prev = await getLatestCheck(endpoint.id);\n const changed = prev && prev.response_body !== null && isValidJson\n ? (prev.response_body !== responseBody ? 1 : 0)\n : 0;\n\n const ins = await sqlite.execute({\n sql: `INSERT INTO checks (endpoint_id, status, response_time_ms, is_valid_json, response_body, changed, error)\n VALUES (?, ?, ?, ?, ?, ?, ?)`,\n args: [endpoint.id, status, elapsed, isValidJson ? 1 : 0, responseBody, changed, null],\n });\n\n const check: Check = {\n id: Number(ins.lastInsertRowid),\n endpoint_id: endpoint.id,\n status,\n response_time_ms: elapsed,\n is_valid_json: isValidJson ? 1 : 0,\n response_body: responseBody,\n changed,\n error: null,\n checked_at: new Date().toISOString(),\n };\n\n // Send alert if changed and alert_email configured\n if (changed && endpoint.alert_email) {\n await sendChangeAlert(endpoint, check, prev!);\n }\n\n return check;\n } catch (e: any) {\n errorMsg = e.message;\n const elapsed = Date.now() - start;\n const ins = await sqlite.execute({\n sql: `INSERT INTO checks (endpoint_id, status, response_time_ms, is_valid_json, response_body, changed, error)\n VALUES (?, ?, ?, ?, ?, ?, ?)`,\n args: [endpoint.id, 0, elapsed, 0, null, 0, errorMsg],\n });\n\n const prev = await getLatestCheck(endpoint.id);\n const wasUp = prev && !prev.error;\n if (wasUp && endpoint.alert_email) {\n await sendDownAlert(endpoint, errorMsg);\n }\n\n return {\n id: Number(ins.lastInsertRowid),\n endpoint_id: endpoint.id,\n status: 0,\n response_time_ms: elapsed,\n is_valid_json: 0,\n response_body: null,\n changed: 0,\n error: errorMsg,\n checked_at: new Date().toISOString(),\n };\n }\n}\n\nasync function sendChangeAlert(endpoint: Endpoint, check: Check, prev: Check) {\n const prevParsed = tryParse(prev.response_body);\n const newParsed = tryParse(check.response_body);\n await email.send({\n to: endpoint.alert_email!,\n subject: `[JSON Tracker] Change detected: ${endpoint.name}`,\n text: [\n `A change was detected in the JSON response for: ${endpoint.name}`,\n `URL: ${endpoint.url}`,\n `Checked at: ${check.checked_at}`,\n ``,\n `--- Previous response ---`,\n JSON.stringify(prevParsed, null, 2),\n ``,\n `--- New response ---`,\n JSON.stringify(newParsed, null, 2),\n ].join(\"\\n\"),\n });\n}\n\nasync function sendDownAlert(endpoint: Endpoint, error: string) {\n await email.send({\n to: endpoint.alert_email!,\n subject: `[JSON Tracker] Endpoint down: ${endpoint.name}`,\n text: [\n `Endpoint is unreachable: ${endpoint.name}`,\n `URL: ${endpoint.url}`,\n `Error: ${error}`,\n `Time: ${new Date().toISOString()}`,\n ].join(\"\\n\"),\n });\n}\n\nfunction tryParse(body: string | null | undefined) {\n if (!body) return null;\n try { return JSON.parse(body); } catch { return body; }\n}\n","createdAt",["D",1775709619457],"branchVersion","branchId","1b6bb3e0-33cd-11f1-9c01-42b51c65c3df","id","1b6b4112-33cd-11f1-9c01-42b51c65c3df","json-endpoint-tracker",["D",1775709144649],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","Track and monitor JSON endpoints with live status checks","imageUrl","4ee10b0b-8f57-4da7-b68f-6ec2967fc4a8","pinnedFileId","39661c00-33cd-11f1-9fe0-42b51c65c3df","pinPreview",true,"pinMigrated","screenshotVersion","likeCount",0,"orgId","68f15e90-6e36-4142-b40d-594bcb1dbd17","tursoName","1b6b411233cd11f19c0142b51c65c3df","tursoHostname","1b6b411233cd11f19c0142b51c65c3df-val-town.aws-us-east-2.turso.io","tursoMeasuredAt",["D",1789464074488],"pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_105":104,"_112":108},"org",{"_105":104,"_106":-5,"_107":108,"_19":60,"_109":110,"_111":30},"branch",{"_13":94,"_37":95,"_48":47,"_96":49,"_97":-5,"_98":-5,"_99":-5,"_100":-5,"_101":-5,"_102":50,"_103":104},"isOwned",14,"main","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","masiyou","handle","displayName","avatar","https://img.clerk.com/eyJ0eXBlIjoiZGVmYXVsdCIsImlpZCI6Imluc18yTm10cGhQUklwU0tqZHNiOHNnNGd2ZjJURFUiLCJyaWQiOiJ1c2VyXzJicFlpaVA2c1RFMHhvdnMyMHQ4S3FiWXZsNyJ9","tier","free","canRestrictVals","profileImageUrl","branchName","","adoptOrgId",{"_48":49,"_37":50,"_43":217,"_52":-5,"_53":30,"_54":55,"_56":55,"_57":58,"_59":-5,"_19":60,"_61":62,"_63":64,"_65":-5,"_66":-5,"_67":68,"_69":70,"_71":72,"_73":74,"_75":218,"_77":-5,"_78":79,"_80":79,"_81":82,"_83":82,"_84":82,"_85":79,"_86":79,"_87":219,"_89":220,"_91":221,"_93":30},"tree",[179,182,184,185],"files",[179,180,181,182,183,184,185],"counts",{"_169":68,"_170":145,"_171":68,"_172":173,"_174":175},"contents",[135,136,137,138],"upstreamProject","upstreamBranch","emptyEnvVars","flags",[],"hasHttpFiles","grants","orgs","customDomains",{},{"_48":163,"_37":164,"_35":165,"_141":-5,"_46":47,"_45":166,"_143":64,"_43":167,"_13":68,"_39":161,"_41":-5,"_29":30,"_148":-5,"_32":168},{"_48":156,"_37":157,"_35":158,"_141":-5,"_46":47,"_45":159,"_143":64,"_43":160,"_13":68,"_39":161,"_41":-5,"_29":30,"_148":-5,"_32":162},{"_48":150,"_37":151,"_35":152,"_141":-5,"_46":47,"_45":145,"_143":64,"_43":153,"_13":68,"_39":26,"_41":154,"_29":30,"_148":-5,"_32":155},{"_48":139,"_37":140,"_35":62,"_141":-5,"_46":47,"_45":142,"_143":30,"_43":144,"_13":145,"_39":146,"_41":147,"_29":30,"_148":-5,"_32":149},"cfb18c80-33cd-11f1-bb64-42b51c65c3df","main.ts","parentId",4,"latest",["D",1775709447082],1,"http","import { Hono } from \"npm:hono\";\nimport { sqlite } from \"https://esm.town/v/std/sqlite/main.ts\";\nimport { parseVal, serveFile } from \"https://esm.town/v/std/utils/index.ts\";\n\nconst app = new Hono();\napp.onError((err) => Promise.reject(err));\n\n// Initialize DB\nawait sqlite.execute(`\n CREATE TABLE IF NOT EXISTS endpoints (\n id INTEGER PRIMARY KEY AUTOINCREMENT,\n name TEXT NOT NULL,\n url TEXT NOT NULL,\n created_at TEXT DEFAULT (datetime('now'))\n )\n`);\n\nawait sqlite.execute(`\n CREATE TABLE IF NOT EXISTS checks (\n id INTEGER PRIMARY KEY AUTOINCREMENT,\n endpoint_id INTEGER,\n status INTEGER,\n response_time_ms INTEGER,\n is_valid_json INTEGER,\n error TEXT,\n checked_at TEXT DEFAULT (datetime('now'))\n )\n`);\n\napp.get(\"/source\", (c) => c.redirect(parseVal().links.self.val));\n\n// Check an endpoint\nasync function checkEndpoint(url: string) {\n const start = Date.now();\n try {\n const res = await fetch(url, { signal: AbortSignal.timeout(8000) });\n const elapsed = Date.now() - start;\n let isValidJson = false;\n try {\n await res.clone().json();\n isValidJson = true;\n } catch {}\n return { status: res.status, response_time_ms: elapsed, is_valid_json: isValidJson, error: null };\n } catch (e: any) {\n return { status: 0, response_time_ms: Date.now() - start, is_valid_json: false, error: e.message };\n }\n}\n\n// API: list endpoints with latest check\napp.get(\"/api/endpoints\", async (c) => {\n const endpoints = await sqlite.execute(`SELECT * FROM endpoints ORDER BY created_at DESC`);\n const result = [];\n for (const ep of endpoints.rows as any[]) {\n const latest = await sqlite.execute({\n sql: `SELECT * FROM checks WHERE endpoint_id = ? ORDER BY checked_at DESC LIMIT 1`,\n args: [ep.id],\n });\n result.push({ ...ep, latest_check: (latest.rows as any[])[0] || null });\n }\n return c.json(result);\n});\n\n// API: add endpoint\napp.post(\"/api/endpoints\", async (c) => {\n const { name, url } = await c.req.json();\n if (!name || !url) return c.json({ error: \"name and url required\" }, 400);\n const ins = await sqlite.execute({ sql: `INSERT INTO endpoints (name, url) VALUES (?, ?)`, args: [name, url] });\n return c.json({ id: ins.lastInsertRowid, name, url });\n});\n\n// API: delete endpoint\napp.delete(\"/api/endpoints/:id\", async (c) => {\n const id = c.req.param(\"id\");\n await sqlite.execute({ sql: `DELETE FROM checks WHERE endpoint_id = ?`, args: [id] });\n await sqlite.execute({ sql: `DELETE FROM endpoints WHERE id = ?`, args: [id] });\n return c.json({ ok: true });\n});\n\n// API: check now\napp.post(\"/api/endpoints/:id/check\", async (c) => {\n const id = Number(c.req.param(\"id\"));\n const ep = await sqlite.execute({ sql: `SELECT * FROM endpoints WHERE id = ?`, args: [id] });\n if (!(ep.rows as any[]).length) return c.json({ error: \"not found\" }, 404);\n const { url } = (ep.rows as any[])[0];\n const result = await checkEndpoint(url);\n await sqlite.execute({\n sql: `INSERT INTO checks (endpoint_id, status, response_time_ms, is_valid_json, error) VALUES (?, ?, ?, ?, ?)`,\n args: [id, result.status, result.response_time_ms, result.is_valid_json ? 1 : 0, result.error],\n });\n return c.json(result);\n});\n\n// API: history for endpoint\napp.get(\"/api/endpoints/:id/history\", async (c) => {\n const id = c.req.param(\"id\");\n const rows = await sqlite.execute({\n sql: `SELECT * FROM checks WHERE endpoint_id = ? ORDER BY checked_at DESC LIMIT 20`,\n args: [id],\n });\n return c.json(rows.rows);\n});\n\n// Serve frontend HTML\napp.get(\"/*\", (c) => serveFile(\"/frontend/index.html\", import.meta.url));\n\nexport default app.fetch;\n","label",[140],"28648a0e-33cd-11f1-ba79-42b51c65c3df","README.md","28648aae-33cd-11f1-ba79-42b51c65c3df",["D",1775709166393],"# json-endpoint-tracker",[151],"c6a6e5a4-33cd-11f1-a7ac-42b51c65c3df","frontend","941eb54b-2072-4e4e-acc4-185931734af6",3,["D",1775709431907],"directory",[157],"2b5f19bc-33ce-11f1-96e9-42b51c65c3df","database","830171b4-dc9b-4408-ac45-48e63c9edaff",5,["D",1775709600896],[164],"pulls","branches","forks","envVars",{"_176":68,"_178":68},"connections",{"_176":68,"_177":68},"count","unfilledCount","emptyCount",{"_48":163,"_37":164,"_35":165,"_141":-5,"_46":47,"_45":166,"_143":64,"_43":214,"_13":68,"_39":161,"_41":-5,"_29":30,"_148":-5,"_187":215,"_32":216},{"_48":207,"_37":208,"_35":209,"_141":165,"_46":47,"_45":166,"_143":64,"_43":210,"_13":68,"_39":40,"_41":211,"_29":30,"_148":-5,"_187":212,"_32":213},{"_48":203,"_37":38,"_35":36,"_141":165,"_46":47,"_45":14,"_143":30,"_43":204,"_13":68,"_39":40,"_41":42,"_29":30,"_148":-5,"_187":205,"_32":206},{"_48":156,"_37":157,"_35":158,"_141":-5,"_46":47,"_45":159,"_143":64,"_43":200,"_13":68,"_39":161,"_41":-5,"_29":30,"_148":-5,"_187":201,"_32":202},{"_48":193,"_37":194,"_35":195,"_141":158,"_46":47,"_45":159,"_143":30,"_43":196,"_13":68,"_39":26,"_41":197,"_29":30,"_148":-5,"_187":198,"_32":199},{"_48":150,"_37":151,"_35":152,"_141":-5,"_46":47,"_45":145,"_143":64,"_43":190,"_13":68,"_39":26,"_41":154,"_29":30,"_148":-5,"_187":191,"_32":192},{"_48":139,"_37":140,"_35":62,"_141":-5,"_46":47,"_45":142,"_143":30,"_43":186,"_13":145,"_39":146,"_41":147,"_29":30,"_148":-5,"_187":188,"_32":189},["D",1775709447082],"children",[],[140],["D",1775709166393],[],[151],"c6a6937e-33cd-11f1-a7ac-42b51c65c3df","index.html","c6a69428-33cd-11f1-a7ac-42b51c65c3df",["D",1775709431907],"\n\n\n \n \n JSON Endpoint Tracker\n \n\n\n

🔍 JSON Endpoint Tracker

\n view source\n

Add Endpoint

\n \n \n \n

\n\n\n\n",[],[157,194],["D",1775709431907],[183],[157],"366e794c-33ce-11f1-8aa1-42b51c65c3df",["D",1775709619457],[],[164,38],"2b5ef374-33ce-11f1-96e9-42b51c65c3df","migrations.ts","2b5ef41e-33ce-11f1-96e9-42b51c65c3df",["D",1775709600896],"import { sqlite } from \"https://esm.town/v/std/sqlite/main.ts\";\n\nexport async function runMigrations() {\n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS endpoints (\n id INTEGER PRIMARY KEY AUTOINCREMENT,\n name TEXT NOT NULL,\n url TEXT NOT NULL,\n alert_email TEXT,\n created_at TEXT DEFAULT (datetime('now'))\n )\n `);\n\n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS checks (\n id INTEGER PRIMARY KEY AUTOINCREMENT,\n endpoint_id INTEGER,\n status INTEGER,\n response_time_ms INTEGER,\n is_valid_json INTEGER,\n response_body TEXT,\n changed INTEGER DEFAULT 0,\n error TEXT,\n checked_at TEXT DEFAULT (datetime('now'))\n )\n `);\n\n // Migrate existing endpoints table: add alert_email if missing\n try {\n await sqlite.execute(`ALTER TABLE endpoints ADD COLUMN alert_email TEXT`);\n } catch { /* column already exists */ }\n\n // Migrate existing checks table: add response_body if missing\n try {\n await sqlite.execute(`ALTER TABLE checks ADD COLUMN response_body TEXT`);\n } catch { /* column already exists */ }\n\n // Migrate existing checks table: add changed if missing\n try {\n await sqlite.execute(`ALTER TABLE checks ADD COLUMN changed INTEGER DEFAULT 0`);\n } catch { /* column already exists */ }\n}\n",[],[164,208],["D",1775709600896],[180,181],[164],["D",1775709144649],["D",1789464074488],{"_105":104,"_112":108},{"_105":104,"_106":-5,"_107":108,"_19":60,"_109":110,"_111":30},{"_13":94,"_37":95,"_48":47,"_96":49,"_97":-5,"_98":-5,"_99":-5,"_100":-5,"_101":-5,"_102":50,"_103":104},"ctx",{"_87":-5,"_132":255,"_256":257,"_258":259,"_260":30,"_261":30,"_262":30,"_263":64,"_264":-5,"_265":-7,"_266":-7,"_267":68,"_268":30,"_269":30,"_270":-5,"_271":30,"_272":30,"_273":30,"_274":-5},"ENV",{"_226":227,"_228":229,"_230":95,"_231":232,"_233":234,"_235":236,"_237":238,"_239":240,"_241":242,"_243":244,"_245":246,"_247":248,"_249":250,"_251":252,"_253":254},"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 · v6