[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_169":170,"_171":172},"routes/_app.x.$handle.$name",{"_95":94,"_31":43,"_103":85,"_26":104,"_13":14,"_105":-5,"_11":106,"_107":108,"_109":110,"_111":112,"_113":114,"_20":-5,"_115":-5,"_116":-5,"_117":24,"_118":119,"_120":121,"_122":-5,"_123":-5,"_124":125},"routes/_app.x.$handle.$name.branch.$branch.version.$version.diff",{"_11":12,"_13":14,"_15":16,"_17":-5,"_18":-5},"project",{"_41":42,"_31":43,"_36":44,"_45":-5,"_46":24,"_47":48,"_49":48,"_50":-5,"_51":-5,"_18":52,"_53":-5,"_54":24,"_55":-5,"_56":-5,"_57":58,"_59":60,"_61":62,"_63":64,"_65":66,"_67":-5,"_68":69,"_70":69,"_71":72,"_73":72,"_74":72,"_75":69,"_76":69,"_77":78,"_79":80,"_81":82,"_83":24},"version",4,"changes",[19],"aiChatInfo","userId",{"_20":21,"_22":-7,"_23":24,"_25":24,"_26":27,"_28":27},"file",{"_29":30,"_31":27,"_32":33,"_34":35,"_36":37,"_38":14,"_39":40,"_23":24},"previous","deleted",false,"deletedHere","path","monitor.ts","latestPath","fileId","ea62b2f6-0bab-11f1-9901-42dde27851f2","name","fileType","interval","content","import { sqlite } from \"https://esm.town/v/std/sqlite@14-main/main.ts\";\nimport webpush from \"npm:web-push@3.6.7\";\n\n// This runs every 15 minutes to check if server is down\nexport default async function() {\n console.log(\"Checking server status...\", new Date().toISOString());\n\n try {\n // Get the last heartbeat\n const result = await sqlite.execute(\n \"SELECT timestamp FROM heartbeats ORDER BY timestamp DESC LIMIT 1\"\n );\n \n const lastHeartbeat = result.rows[0]?.timestamp as number || null;\n \n if (!lastHeartbeat) {\n console.log(\"No heartbeats recorded yet\");\n return;\n }\n\n const now = Date.now();\n const timeSinceLastHeartbeat = now - lastHeartbeat;\n const oneHour = 60 * 60 * 1000;\n \n console.log(`Last heartbeat: ${Math.floor(timeSinceLastHeartbeat / 60000)} minutes ago`);\n\n // If more than 1 hour since last heartbeat, send notifications\n if (timeSinceLastHeartbeat > oneHour) {\n console.log(\"Server is DOWN! Sending notifications...\");\n \n // Get all subscriptions\n const subscriptions = await sqlite.execute(\"SELECT * FROM subscriptions\");\n \n if (subscriptions.rows.length === 0) {\n console.log(\"No subscribers to notify\");\n return;\n }\n\n // Configure web-push with VAPID keys\n const vapidPublicKey = Deno.env.get(\"VAPID_PUBLIC_KEY\");\n const vapidPrivateKey = Deno.env.get(\"VAPID_PRIVATE_KEY\");\n const vapidEmail = Deno.env.get(\"VAPID_EMAIL\") || \"mailto:admin@example.com\";\n\n if (!vapidPublicKey || !vapidPrivateKey) {\n console.error(\"VAPID keys not configured! Please set VAPID_PUBLIC_KEY and VAPID_PRIVATE_KEY environment variables.\");\n return;\n }\n\n webpush.setVapidDetails(vapidEmail, vapidPublicKey, vapidPrivateKey);\n\n // Send notification to each subscriber\n const minutesSince = Math.floor(timeSinceLastHeartbeat / 60000);\n const payload = JSON.stringify({\n title: \"🔴 Home Server Down\",\n body: `Your server hasn't responded in ${minutesSince} minutes`,\n icon: \"/icon.png\",\n badge: \"/badge.png\",\n timestamp: now,\n });\n\n for (const sub of subscriptions.rows) {\n try {\n await webpush.sendNotification(\n {\n endpoint: sub.endpoint as string,\n keys: {\n p256dh: sub.p256dh as string,\n auth: sub.auth as string,\n },\n },\n payload\n );\n console.log(`✓ Notification sent to ${sub.endpoint}`);\n } catch (error) {\n console.error(`Failed to send notification to ${sub.endpoint}:`, error.message);\n \n // If subscription is no longer valid, remove it\n if (error.statusCode === 410) {\n await sqlite.execute({\n sql: \"DELETE FROM subscriptions WHERE endpoint = ?\",\n args: [sub.endpoint],\n });\n console.log(`Removed invalid subscription: ${sub.endpoint}`);\n }\n }\n }\n } else {\n console.log(\"Server is online ✓\");\n }\n } catch (error) {\n console.error(\"Monitor error:\", error);\n }\n}","createdAt",["D",1771296842478],"branchVersion","branchId","c6c88a12-0ba8-11f1-bece-42dde27851f2","id","c6c7fe26-0ba8-11f1-bece-42dde27851f2","heartbeat",["D",1771295494247],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","imageUrl","cea41dc4-b4c3-4a38-8ee6-ee9b5960fda2","pinnedFileId","pinPreview","pinMigrated","screenshotVersion","likeCount",0,"orgId","dbeafde9-66b9-4cff-8625-2da1195a1c5d","tursoName","c6c7fe260ba811f1bece42dde27851f2","tursoHostname","c6c7fe260ba811f1bece42dde27851f2-val-town.aws-us-east-2.turso.io","tursoMeasuredAt",["D",1789519256886],"pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_95":94,"_102":98},"org",{"_95":94,"_96":-5,"_97":98,"_18":52,"_99":100,"_101":24},"branch",{"_13":84,"_31":85,"_41":40,"_86":42,"_87":-5,"_88":-5,"_89":-5,"_90":-5,"_91":-5,"_92":43,"_93":94},"isOwned",59,"main","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","halffullheart","handle","displayName","avatar","https://img.clerk.com/eyJ0eXBlIjoicHJveHkiLCJzcmMiOiJodHRwczovL2ltYWdlcy5jbGVyay5kZXYvb2F1dGhfZ2l0aHViL2ltZ18yaGQyZVFDeXM0U3YzNkpjdHpudnBqcHRtOGQifQ","tier","pro","canRestrictVals","profileImageUrl","branchName","","adoptOrgId",{"_41":42,"_31":43,"_36":164,"_45":-5,"_46":24,"_47":48,"_49":48,"_50":-5,"_51":-5,"_18":52,"_53":-5,"_54":24,"_55":-5,"_56":-5,"_57":58,"_59":60,"_61":62,"_63":64,"_65":165,"_67":-5,"_68":69,"_70":69,"_71":72,"_73":72,"_74":72,"_75":69,"_76":69,"_77":166,"_79":167,"_81":168,"_83":24},"tree",[155,156],"files",[155,156],"counts",{"_144":58,"_145":146,"_147":58,"_148":149,"_150":151},"contents",[126,127],"upstreamProject","upstreamBranch","emptyEnvVars","flags",[],"hasHttpFiles",true,"grants","orgs","customDomains",{},{"_41":134,"_31":135,"_29":136,"_129":-5,"_39":40,"_38":137,"_130":24,"_36":138,"_13":139,"_32":140,"_34":141,"_23":24,"_132":142,"_26":143},{"_41":128,"_31":27,"_29":30,"_129":-5,"_39":40,"_38":14,"_130":24,"_36":131,"_13":58,"_32":33,"_34":35,"_23":24,"_132":-5,"_26":133},"ea62b24c-0bab-11f1-9901-42dde27851f2","parentId","latest",["D",1771296842478],"label",[27],"e28b5920-0bab-11f1-b216-42dde27851f2","main.ts","c6cc02dc-0ba8-11f1-bece-42dde27851f2",3,["D",1771296829318],2,"http","/** @jsxImportSource https://esm.sh/react@18.2.0 */\nimport React from \"https://esm.sh/react@18.2.0\";\nimport { renderToString } from \"https://esm.sh/react-dom@18.2.0/server\";\nimport { sqlite } from \"https://esm.town/v/std/sqlite@14-main/main.ts\";\n\n// Initialize database\nasync function initDB() {\n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS heartbeats (\n id INTEGER PRIMARY KEY AUTOINCREMENT,\n timestamp INTEGER NOT NULL\n )\n `);\n \n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS subscriptions (\n id INTEGER PRIMARY KEY AUTOINCREMENT,\n endpoint TEXT UNIQUE NOT NULL,\n p256dh TEXT NOT NULL,\n auth TEXT NOT NULL,\n created_at INTEGER NOT NULL\n )\n `);\n}\n\n// UI Component\nfunction UI() {\n return (\n \n \n \n \n Home Server Monitor\n \n \n \n \n \n \n \n

🖥️ Home Server Monitor

Real-time server status tracking

\n \n

\n ⏳\n

Checking...

Loading status...

\n \n \n \n

\n How it works:
\n • Your server pings this app every 15 minutes
\n • If no ping received for 1+ hour, you'll get notified
\n • Subscribe to get push notifications when server is down\n

\n\n

\n Server Heartbeat Endpoint:
\n POST {window.location.origin}/heartbeat\n

\n \n

\n\n \n \n \n );\n}\n\nexport default async function(req: Request): Promise {\n const url = new URL(req.url);\n const path = url.pathname;\n\n // Enable CORS\n const corsHeaders = {\n \"Access-Control-Allow-Origin\": \"*\",\n \"Access-Control-Allow-Methods\": \"GET, POST, OPTIONS\",\n \"Access-Control-Allow-Headers\": \"Content-Type\",\n };\n\n if (req.method === \"OPTIONS\") {\n return new Response(null, { headers: corsHeaders });\n }\n\n await initDB();\n\n try {\n // Service Worker\n if (path === \"/sw.js\") {\n const sw = `\nself.addEventListener('push', function(event) {\n console.log('Push notification received:', event);\n \n let data = { title: 'Server Status', body: 'Notification received' };\n \n if (event.data) {\n try {\n data = event.data.json();\n } catch (e) {\n data.body = event.data.text();\n }\n }\n \n const options = {\n body: data.body,\n icon: data.icon || '/icon-192.png',\n badge: data.badge || '/badge-96.png',\n vibrate: [200, 100, 200],\n timestamp: data.timestamp || Date.now(),\n requireInteraction: true,\n actions: [\n { action: 'view', title: 'View Status' },\n { action: 'close', title: 'Close' }\n ]\n };\n \n event.waitUntil(\n self.registration.showNotification(data.title, options)\n );\n});\n\nself.addEventListener('notificationclick', function(event) {\n console.log('Notification clicked:', event.action);\n \n event.notification.close();\n \n if (event.action === 'view' || !event.action) {\n event.waitUntil(\n clients.openWindow('/')\n );\n }\n});\n\nself.addEventListener('install', function(event) {\n console.log('Service Worker installing...');\n self.skipWaiting();\n});\n\nself.addEventListener('activate', function(event) {\n console.log('Service Worker activating...');\n event.waitUntil(clients.claim());\n});\n`;\n return new Response(sw, {\n headers: {\n \"Content-Type\": \"application/javascript\",\n \"Cache-Control\": \"no-cache\",\n },\n });\n }\n\n // PWA Manifest\n if (path === \"/manifest.json\") {\n const manifest = {\n name: \"Home Server Monitor\",\n short_name: \"Server Mon\",\n description: \"Monitor your home server status with real-time notifications\",\n start_url: \"/\",\n display: \"standalone\",\n background_color: \"#1a1a1a\",\n theme_color: \"#1a1a1a\",\n orientation: \"portrait\",\n icons: [\n {\n src: \"https://em-content.zobj.net/thumbs/240/apple/354/desktop-computer_1f5a5-fe0f.png\",\n sizes: \"240x240\",\n type: \"image/png\",\n purpose: \"any maskable\"\n }\n ]\n };\n return new Response(JSON.stringify(manifest, null, 2), {\n headers: {\n \"Content-Type\": \"application/json\",\n \"Cache-Control\": \"public, max-age=3600\"\n }\n });\n }\n\n // Heartbeat endpoint - your server calls this\n if (path === \"/heartbeat\" && req.method === \"POST\") {\n await sqlite.execute({\n sql: \"INSERT INTO heartbeats (timestamp) VALUES (?)\",\n args: [Date.now()],\n });\n \n return new Response(JSON.stringify({ success: true, timestamp: Date.now() }), {\n headers: { ...corsHeaders, \"Content-Type\": \"application/json\" },\n });\n }\n\n // Get last heartbeat status\n if (path === \"/status\" && req.method === \"GET\") {\n const result = await sqlite.execute(\n \"SELECT timestamp FROM heartbeats ORDER BY timestamp DESC LIMIT 1\"\n );\n \n const lastHeartbeat = result.rows[0]?.timestamp as number || null;\n const now = Date.now();\n const isOnline = lastHeartbeat ? (now - lastHeartbeat) < 60 * 60 * 1000 : false;\n const minutesSince = lastHeartbeat ? Math.floor((now - lastHeartbeat) / 60000) : null;\n \n return new Response(JSON.stringify({ \n lastHeartbeat,\n isOnline,\n minutesSince,\n currentTime: now\n }), {\n headers: { ...corsHeaders, \"Content-Type\": \"application/json\" },\n });\n }\n\n // Subscribe to notifications\n if (path === \"/subscribe\" && req.method === \"POST\") {\n const subscription = await req.json();\n \n await sqlite.execute({\n sql: `INSERT OR REPLACE INTO subscriptions (endpoint, p256dh, auth, created_at) \n VALUES (?, ?, ?, ?)`,\n args: [\n subscription.endpoint,\n subscription.keys.p256dh,\n subscription.keys.auth,\n Date.now(),\n ],\n });\n \n return new Response(JSON.stringify({ success: true }), {\n headers: { ...corsHeaders, \"Content-Type\": \"application/json\" },\n });\n }\n\n // Get VAPID public key for push notifications\n if (path === \"/vapid-public-key\" && req.method === \"GET\") {\n const publicKey = Deno.env.get(\"VAPID_PUBLIC_KEY\") || \"\";\n \n return new Response(JSON.stringify({ publicKey }), {\n headers: { ...corsHeaders, \"Content-Type\": \"application/json\" },\n });\n }\n\n // Default: serve UI\n if (path === \"/\") {\n const html = \"\" + renderToString();\n return new Response(html, {\n headers: { \"Content-Type\": \"text/html\" },\n });\n }\n\n return new Response(\"Not Found\", { status: 404, headers: corsHeaders });\n } catch (error) {\n console.error(\"Error:\", error);\n return new Response(JSON.stringify({ error: error.message }), {\n status: 500,\n headers: { ...corsHeaders, \"Content-Type\": \"application/json\" },\n });\n }\n}","halffullheartbeat",[135],"pulls","branches",1,"forks","envVars",{"_152":139,"_154":58},"connections",{"_152":58,"_153":58},"count","unfilledCount","emptyCount",{"_41":134,"_31":135,"_29":136,"_129":-5,"_39":40,"_38":137,"_130":24,"_36":161,"_13":139,"_32":140,"_34":141,"_23":24,"_132":142,"_158":162,"_26":163},{"_41":128,"_31":27,"_29":30,"_129":-5,"_39":40,"_38":14,"_130":24,"_36":157,"_13":58,"_32":33,"_34":35,"_23":24,"_132":-5,"_158":159,"_26":160},["D",1771296842478],"children",[],[27],["D",1771296829318],[],[135],["D",1771295494247],["D",1789519256886],{"_95":94,"_102":98},{"_95":94,"_96":-5,"_97":98,"_18":52,"_99":100,"_101":24},{"_13":84,"_31":85,"_41":40,"_86":42,"_87":-5,"_88":-5,"_89":-5,"_90":-5,"_91":-5,"_92":43,"_93":94},"ctx",{"_77":-5,"_123":202,"_203":204,"_205":206,"_207":24,"_208":24,"_209":24,"_210":121,"_211":-5,"_212":-7,"_213":-7,"_214":58,"_215":24,"_216":24,"_217":-5,"_218":24,"_219":24,"_220":24,"_221":-5},"ENV",{"_173":174,"_175":176,"_177":85,"_178":179,"_180":181,"_182":183,"_184":185,"_186":187,"_188":189,"_190":191,"_192":193,"_194":195,"_196":197,"_198":199,"_200":201},"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 · v4