SNOTEL Data Viewer

\n \n \n\n",[],[66,102],["D",1749761846319],[111],[72],{"_36":112,"_13":113,"_39":114,"_41":73,"_42":43,"_44":115,"_46":47,"_48":116,"_17":117,"_51":118,"_52":119,"_54":55,"_56":-5,"_82":120,"_18":121},"433e1b72-47d0-11f0-9bc0-76b3cceeab13","index.ts","d86c726c-47cf-11f0-b27b-76b3cceeab13",11,["D",1749762025521],7,"http","import { Hono } from \"https://esm.sh/hono@3.11.7\";\nimport { readFile, serveFile } from \"https://esm.town/v/std/utils@85-main/index.ts\";\nimport type { SnotelSite, SnotelData, ApiResponse } from \"../shared/types.ts\";\n\nconst app = new Hono();\n\n// Unwrap Hono errors to see original error details\napp.onError((err, c) => {\n throw err;\n});\n\n// Serve static files\napp.get(\"/frontend/*\", c => serveFile(c.req.path, import.meta.url));\napp.get(\"/shared/*\", c => serveFile(c.req.path, import.meta.url));\n\n// Main page\napp.get(\"/\", async c => {\n let html = await readFile(\"/frontend/index.html\", import.meta.url);\n return c.html(html);\n});\n\n// API endpoint to get SNOTEL sites\napp.get(\"/api/sites\", async c => {\n try {\n // Use specific Colorado SNOTEL station IDs\n const coStationIds = [\n \"335:CO:SNTL\", \"415:CO:SNTL\", \"505:CO:SNTL\", \"551:CO:SNTL\", \"713:CO:SNTL\",\n \"380:CO:SNTL\", \"465:CO:SNTL\", \"531:CO:SNTL\", \"586:CO:SNTL\", \"739:CO:SNTL\",\n \"322:CO:SNTL\", \"408:CO:SNTL\", \"485:CO:SNTL\", \"569:CO:SNTL\", \"797:CO:SNTL\"\n ];\n \n const response = await fetch(\n `https://wcc.sc.egov.usda.gov/awdbRestApi/services/v1/stations?stationIds=${coStationIds.join(',')}`\n );\n \n if (!response.ok) {\n throw new Error(`API request failed: ${response.status}`);\n }\n \n const data = await response.json();\n \n // Transform the data to our format\n const sites: SnotelSite[] = data.map((station: any) => ({\n stationId: station.stationId,\n name: station.name,\n state: station.state,\n latitude: station.latitude,\n longitude: station.longitude,\n elevation: station.elevation,\n county: station.countyName,\n huc: station.huc\n }));\n \n const apiResponse: ApiResponse = {\n success: true,\n data: sites\n };\n \n return c.json(apiResponse);\n } catch (error) {\n console.error(\"Error fetching sites:\", error);\n const apiResponse: ApiResponse = {\n success: false,\n error: error instanceof Error ? error.message : \"Unknown error\"\n };\n return c.json(apiResponse, 500);\n }\n});\n\n// API endpoint to get latest data for stations\napp.get(\"/api/data\", async c => {\n try {\n // Get current date and 30 days ago for recent data\n const endDate = new Date();\n const startDate = new Date();\n startDate.setDate(startDate.getDate() - 30);\n \n const formatDate = (date: Date) => date.toISOString().split('T')[0];\n \n // Use specific Colorado SNOTEL station IDs\n const coStationIds = [\n \"335:CO:SNTL\", \"415:CO:SNTL\", \"505:CO:SNTL\", \"551:CO:SNTL\", \"713:CO:SNTL\",\n \"380:CO:SNTL\", \"465:CO:SNTL\", \"531:CO:SNTL\", \"586:CO:SNTL\", \"739:CO:SNTL\",\n \"322:CO:SNTL\", \"408:CO:SNTL\", \"485:CO:SNTL\", \"569:CO:SNTL\", \"797:CO:SNTL\"\n ];\n \n // Fetch recent data for these stations\n const dataResponse = await fetch(\n `https://wcc.sc.egov.usda.gov/awdbRestApi/services/v1/data?stationIds=${coStationIds.join(',')}&elementCds=SNWD,WTEQ,TOBS&ordinal=1&duration=DAILY&getFlags=false&alwaysReturnDailyFeb29=false&format=json&beginDate=${formatDate(startDate)}&endDate=${formatDate(endDate)}`\n );\n \n if (!dataResponse.ok) {\n throw new Error(`Data API request failed: ${dataResponse.status}`);\n }\n \n const data = await dataResponse.json();\n \n // Process and group data by station, getting the most recent values\n const stationData: { [key: string]: SnotelData } = {};\n \n data.forEach((record: any) => {\n const stationId = record.stationId;\n \n if (!stationData[stationId]) {\n stationData[stationId] = {\n stationId: stationId,\n name: record.stationName,\n date: record.date,\n snowDepth: undefined,\n snowWaterEquivalent: undefined,\n temperature: undefined,\n precipitation: undefined\n };\n }\n \n // Update with latest date data\n if (record.date >= stationData[stationId].date) {\n stationData[stationId].date = record.date;\n \n // Map element codes to our data structure\n switch (record.elementCd) {\n case 'SNWD':\n stationData[stationId].snowDepth = record.value;\n break;\n case 'WTEQ':\n stationData[stationId].snowWaterEquivalent = record.value;\n break;\n case 'TOBS':\n stationData[stationId].temperature = record.value;\n break;\n case 'PREC':\n stationData[stationId].precipitation = record.value;\n break;\n }\n }\n });\n \n const apiResponse: ApiResponse = {\n success: true,\n data: Object.values(stationData)\n };\n \n return c.json(apiResponse);\n } catch (error) {\n console.error(\"Error fetching data:\", error);\n const apiResponse: ApiResponse = {\n success: false,\n error: error instanceof Error ? error.message : \"Unknown error\"\n };\n return c.json(apiResponse, 500);\n }\n});\n\nexport default app.fetch;",[],[72,113],"9376734c-47cf-11f0-a966-76b3cceeab13",["D",1749761730628],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","imageUrl","userId","1ddd50bc-c8b7-4894-bbd7-afc2cc6750cb","pinnedFileId","pinPreview","pinMigrated","screenshotVersion","likeCount","orgId","71771b1e-8da0-406a-9fa3-c5006b9de404","tursoName","tursoHostname","tursoMeasuredAt","pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_11":12,"_174":170},"org",{"_11":12,"_168":-5,"_169":170,"_131":132,"_171":172,"_173":55},"branch",{"_17":115,"_13":16,"_36":43,"_160":122,"_161":-5,"_162":-5,"_163":-5,"_164":-5,"_165":-5,"_166":14,"_167":12},"isOwned","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","displayName","avatar","https://img.clerk.com/eyJ0eXBlIjoicHJveHkiLCJzcmMiOiJodHRwczovL2ltYWdlcy5jbGVyay5kZXYvb2F1dGhfZ2l0aHViL2ltZ18yZDNockZZOGtmYnMwRjhwdWx1QVYyNXNrVVcifQ","tier","free","canRestrictVals","profileImageUrl","adoptOrgId",{"_36":122,"_13":14,"_48":231,"_124":-5,"_125":55,"_126":127,"_128":127,"_129":-5,"_130":-5,"_131":132,"_133":114,"_134":47,"_135":47,"_136":-5,"_137":50,"_138":139,"_140":-5,"_141":-5,"_142":-5,"_143":-5,"_144":145,"_146":145,"_147":148,"_149":148,"_150":148,"_151":145,"_152":145,"_153":232,"_155":233,"_157":234,"_159":55},[210,212,214,216],"files",[210,211,212,213,214,215,216],"counts",{"_201":50,"_202":45,"_203":50,"_31":204,"_205":206},[193,194,195,196],"upstreamProject","upstreamBranch","emptyEnvVars","flags",[],"hasHttpFiles","grants","orgs","customDomains",{},{"_36":71,"_13":72,"_39":73,"_41":-5,"_42":43,"_44":74,"_46":47,"_48":75,"_17":50,"_51":63,"_52":-5,"_54":55,"_56":-5,"_18":200},{"_36":65,"_13":66,"_39":67,"_41":-5,"_42":43,"_44":68,"_46":47,"_48":69,"_17":50,"_51":63,"_52":-5,"_54":55,"_56":-5,"_18":199},{"_36":58,"_13":59,"_39":60,"_41":-5,"_42":43,"_44":61,"_46":47,"_48":62,"_17":50,"_51":63,"_52":-5,"_54":55,"_56":-5,"_18":198},{"_36":37,"_13":38,"_39":40,"_41":-5,"_42":43,"_44":45,"_46":47,"_48":49,"_17":50,"_51":24,"_52":53,"_54":55,"_56":-5,"_18":197},[38],[59],[66],[72],"pulls","branches","forks",{"_207":50,"_209":50},"connections",{"_207":50,"_208":50},"count","unfilledCount","emptyCount",{"_36":71,"_13":72,"_39":73,"_41":-5,"_42":43,"_44":74,"_46":47,"_48":108,"_17":50,"_51":63,"_52":-5,"_54":55,"_56":-5,"_82":229,"_18":230},{"_36":112,"_13":113,"_39":114,"_41":73,"_42":43,"_44":115,"_46":47,"_48":116,"_17":117,"_51":118,"_52":119,"_54":55,"_56":-5,"_82":227,"_18":228},{"_36":65,"_13":66,"_39":67,"_41":-5,"_42":43,"_44":68,"_46":47,"_48":97,"_17":50,"_51":63,"_52":-5,"_54":55,"_56":-5,"_82":225,"_18":226},{"_36":101,"_13":102,"_39":103,"_41":67,"_42":43,"_44":68,"_46":47,"_48":104,"_17":50,"_51":24,"_52":105,"_54":55,"_56":-5,"_82":223,"_18":224},{"_36":58,"_13":59,"_39":60,"_41":-5,"_42":43,"_44":61,"_46":47,"_48":85,"_17":50,"_51":63,"_52":-5,"_54":55,"_56":-5,"_82":221,"_18":222},{"_36":89,"_13":90,"_39":91,"_41":60,"_42":43,"_44":61,"_46":47,"_48":92,"_17":50,"_51":93,"_52":94,"_54":55,"_56":-5,"_82":219,"_18":220},{"_36":37,"_13":38,"_39":40,"_41":-5,"_42":43,"_44":45,"_46":47,"_48":81,"_17":50,"_51":24,"_52":53,"_54":55,"_56":-5,"_82":217,"_18":218},[],[38],[],[59,90],[215],[59],[],[66,102],[213],[66],[],[72,113],[211],[72],["D",1749761730628],{"_11":12,"_174":170},{"_11":12,"_168":-5,"_169":170,"_131":132,"_171":172,"_173":55},{"_17":115,"_13":16,"_36":43,"_160":122,"_161":-5,"_162":-5,"_163":-5,"_164":-5,"_165":-5,"_166":14,"_167":12},"ctx",{"_153":-5,"_190":268,"_269":270,"_271":272,"_273":55,"_274":55,"_275":55,"_276":47,"_277":-5,"_278":-7,"_279":-7,"_280":50,"_281":55,"_282":55,"_283":-5,"_284":55,"_285":55,"_286":55,"_287":-5},"ENV",{"_239":240,"_241":242,"_243":16,"_244":245,"_246":247,"_248":249,"_250":251,"_252":253,"_254":255,"_256":257,"_258":259,"_260":261,"_262":263,"_264":265,"_266":267},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","71c1b20804b3232a7e513be260cfffc1932a9e97","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"]

Code