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Helper function to categorize raw grain counts based on NAB standards\nconst getPollenRating = (type: string, count: number): string => {\n if (count === 0) return \"NONE\";\n if (type === \"tree\") {\n if (count <= 14) return \"LOW\";\n if (count <= 89) return \"MODERATE\";\n if (count <= 1499) return \"HIGH\";\n return \"EXTREME\";\n } else if (type === \"grass\") {\n if (count <= 4) return \"LOW\";\n if (count <= 19) return \"MODERATE\";\n if (count <= 199) return \"HIGH\";\n return \"EXTREME\";\n } else { // Weed / Ragweed\n if (count <= 9) return \"LOW\";\n if (count <= 49) return \"MODERATE\";\n if (count <= 499) return \"HIGH\";\n return \"EXTREME\";\n }\n};\n\nexport default async function (req: Request): Promise {\n let weather: any = { temp: \"--\", rain: \"0%\", wind: \"--mph\", cond: \"...\" };\n let pollen: any = {\n grass: 0,\n grass_cat: \"NONE\",\n ragweed: 0,\n ragweed_cat: \"NONE\",\n tree: 0,\n tree_cat: \"NONE\",\n };\n let b82: any = { bikes: 0, ebikes: 0 };\n let b86: any = { bikes: 0, ebikes: 0 };\n let aqi: any = { index: \"--\", rating: \"GOOD\" };\n let status_man: string = \"LOADING\";\n let eta_man: string = \"--\";\n let status_qns: string = \"LOADING\";\n let eta_qns: string = \"--\";\n let mta_info: string = \"Good Service\";\n\n const safeFetch = async (\n url: string,\n timeout: number = 4000,\n ): Promise => {\n const controller: AbortController = new AbortController();\n const id: number = setTimeout(\n () => controller.abort(),\n timeout,\n ) as unknown as number;\n return fetch(url, { signal: controller.signal }).finally(() =>\n clearTimeout(id)\n );\n };\n\n // WEATHER\n try {\n const wRes: Response = await safeFetch(\n \"https://api.weather.gov/gridpoints/OKX/35,35/forecast/hourly\",\n );\n const wData: any = await wRes.json();\n const curr: any = wData.properties.periods[0];\n const rawCond: string = curr.shortForecast.trim();\n const words: string[] = rawCond.split(/\\s+/);\n const keyWords: string[] = [\n \"Fog\",\n \"Rain\",\n \"Snow\",\n \"Cloudy\",\n \"Sunny\",\n \"Clear\",\n \"Shower\",\n \"Drizzle\",\n \"Thunderstorm\",\n \"Hail\",\n ];\n let cond: string = words.pop() || \"...\";\n if (!keyWords.includes(cond)) {\n for (let i: number = words.length - 1; i >= 0; i--) {\n if (keyWords.includes(words[i])) {\n cond = words[i];\n break;\n }\n }\n }\n weather = {\n temp: `${curr.temperature}°F`,\n rain: `${curr.probabilityOfPrecipitation.value || 0}%`,\n wind: `${curr.windSpeed}`,\n cond: cond.length > 8 ? cond.slice(0, 8) : cond,\n };\n } catch (e: any) {}\n\n // BIKES\n try {\n const iR: Response = await safeFetch(\n \"https://gbfs.citibikenyc.com/gbfs/en/station_information.json\",\n );\n const sR: Response = await safeFetch(\n \"https://gbfs.citibikenyc.com/gbfs/en/station_status.json\",\n );\n const info: any = await iR.json();\n const stat: any = await sR.json();\n const s82: any = info.data?.stations?.find((s: any) =>\n s.name.includes(\"37\") && s.name.includes(\"86\")\n );\n const s86: any = info.data?.stations?.find((s: any) =>\n s.name.includes(\"35\") && s.name.includes(\"86\")\n );\n if (s82) {\n const s: any = stat.data?.stations?.find((l: any) =>\n l.station_id === s82.station_id\n );\n b82.ebikes = s?.num_ebikes_available ?? 0;\n b82.bikes = Math.max(0, (s?.num_bikes_available ?? 0) - b82.ebikes);\n }\n if (s86) {\n const s: any = stat.data?.stations?.find((l: any) =>\n l.station_id === s86.station_id\n );\n b86.ebikes = s?.num_ebikes_available ?? 0;\n b86.bikes = Math.max(0, (s?.num_bikes_available ?? 0) - b86.ebikes);\n }\n } catch (e: any) {}\n\n // AQI\n try {\n const url =\n \"https://www.airnowapi.org/aq/observation/latLong/current/?format=application/json&latitude=40.75&longitude=-73.88&distance=25&API_KEY=C9BB2B8F-5B6D-4F6F-8946-14B808A63B0D\";\n const res = await safeFetch(url);\n const data = await res.json();\n if (Array.isArray(data) && data.length > 0) {\n const pm25 = data.find((d) => d.ParameterName === \"PM2.5\");\n const entry = pm25 || data[0];\n aqi = {\n index: entry.AQI.toString(),\n rating: entry.Category?.Name?.toUpperCase() || \"UNKNOWN\",\n };\n }\n } catch (e) {}\n\n // POLLEN\n try {\n const pRes: Response = await safeFetch(\n \"https://air-quality-api.open-meteo.com/v1/air-quality?latitude=40.75&longitude=-73.88&hourly=grass_pollen,ragweed_pollen,birch_pollen,alder_pollen,oak_pollen,cedar_pollen&forecast_days=1\",\n );\n const pData: any = await pRes.json();\n const hourIdx = new Date().getHours();\n\n const gCount = Math.round(pData.hourly.grass_pollen[hourIdx] || 0);\n const rCount = Math.round(pData.hourly.ragweed_pollen[hourIdx] || 0);\n const tCount = Math.round(\n (pData.hourly.birch_pollen[hourIdx] || 0) +\n (pData.hourly.alder_pollen[hourIdx] || 0) +\n (pData.hourly.oak_pollen[hourIdx] || 0) +\n (pData.hourly.cedar_pollen[hourIdx] || 0),\n );\n\n pollen = {\n grass: gCount,\n grass_cat: getPollenRating(\"grass\", gCount),\n ragweed: rCount,\n ragweed_cat: getPollenRating(\"weed\", rCount),\n tree: tCount,\n tree_cat: getPollenRating(\"tree\", tCount),\n };\n } catch (e) {\n console.error(\"Pollen API error:\", e);\n }\n\n // MTA - FINAL SKIP-AWARE & ALERTS VERSION\n try {\n const rtRes: Response = await safeFetch(\n \"https://www.goodservice.io/api/routes/7\",\n 8000,\n );\n const rtData: any = await rtRes.json();\n const targetStation = \"709\";\n const apiNow = rtData.timestamp || Math.floor(Date.now() / 1000);\n\n const allChanges = [\n ...(rtData.service_change_summaries?.both || []),\n ...(rtData.service_change_summaries?.north || []),\n ...(rtData.service_change_summaries?.south || []),\n ];\n const serviceAlert = allChanges.length > 0 ? allChanges[0] : \"Good Service\";\n\n const skippedStations = [\n ...(rtData.service_changes?.north || []),\n ...(rtData.service_changes?.south || []),\n ].flatMap((change) => change.stations_affected || []);\n\n // UPDATED getETAs()\n const getETAs = (\n direction: string,\n ): { etas: number[]; noService: boolean } => {\n const etas: number[] = [];\n const route = rtData.actual_routings[direction][0];\n const myIdx = route.indexOf(targetStation);\n\n if (myIdx === -1) return { etas: [], noService: true };\n\n // 🚨 Only treat as \"No Trains\" if YOUR station is skipped\n const stationSkipped = skippedStations.includes(targetStation);\n\n if (stationSkipped) {\n return { etas: [], noService: true };\n }\n\n const trips = rtData.trips?.[direction]\n ? Object.values(rtData.trips[direction]).flat()\n : [];\n\n trips.forEach((trip: any) => {\n const trainIdx = route.indexOf(trip.upcoming_stop);\n\n // Train must be approaching or at your station\n if (trainIdx === -1 || trainIdx > myIdx) return;\n\n // 🚨 DO NOT filter trains that skip other stations\n // Only filter if the train skips YOUR station\n if (stationSkipped) return;\n\n const stopsAway = myIdx - trainIdx;\n\n const timeToNext = Math.max(\n 0,\n (trip.estimated_upcoming_stop_arrival_time ||\n trip.upcoming_stop_arrival_time ||\n apiNow) - apiNow,\n );\n\n const travelTime = stopsAway > 0 ? stopsAway * 85 : 0;\n const totalSeconds = timeToNext + travelTime;\n\n let minutes = Math.floor(totalSeconds / 60);\n\n if (minutes >= 0 && minutes <= 30) {\n etas.push(minutes);\n }\n });\n\n if (etas.length === 0) {\n return { etas: [], noService: false };\n }\n\n return {\n etas: [...new Set(etas)].sort((a, b) => a - b).slice(0, 3),\n noService: false,\n };\n };\n\n const qnsTimes = getETAs(\"north\");\n const manTimes = getETAs(\"south\");\n\n eta_man = manTimes.etas.length > 0\n ? manTimes.etas.join(\", \") + \" min\"\n : \"--\";\n eta_qns = qnsTimes.etas.length > 0\n ? qnsTimes.etas.join(\", \") + \" min\"\n : \"--\";\n\n status_man = manTimes.noService\n ? \"No Trains\"\n : rtData.direction_statuses?.south || \"Good Service\";\n status_qns = qnsTimes.noService\n ? \"No Trains\"\n : rtData.direction_statuses?.north || \"Good Service\";\n\n mta_info = serviceAlert;\n } catch (e) {\n mta_info = \"Service Info Unavailable\";\n }\n\n mta_info = mta_info.replace(\"-bound trains are skipping\", \" skips\");\n mta_info = mta_info.replace(\"Flushing - Main St\", \"Flushing\");\n mta_info = mta_info.replace(\"34 St - Hudson Yards\", \"Manhattan\");\n\n if (mta_info.length > 40) {\n mta_info = mta_info.slice(0, 37) + \"...\";\n }\n\n const timestamp: string = new Date().toLocaleString(\"en-US\", {\n timeZone: \"America/New_York\",\n hour12: false,\n hour: \"2-digit\",\n minute: \"2-digit\",\n second: \"2-digit\",\n month: \"short\",\n day: \"2-digit\",\n });\n\n return Response.json({\n status_man,\n eta_man,\n status_qns,\n eta_qns,\n mta_info,\n ...aqi,\n ...weather,\n ...pollen,\n bikes_82: b82.bikes,\n ebikes_82: b82.ebikes,\n bikes_86: b86.bikes,\n ebikes_86: b86.ebikes,\n updated: timestamp,\n });\n}","deleted","label",[179,161],"JH_Commute","permalink","https://www.val.town/x/ktreilly/my-first-val/code/JH_Commute/commuter_proxy.ts","extension","actionData","errors"]