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April 29, 2026 08:12
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weather-stage-2: adding 24h history charts under the India Weather dashboard map (Claude Code conversation)
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| ▐▛███▜▌ Claude Code v2.1.123 | |
| ▝▜█████▛▘ Opus 4.7 · Claude Max | |
| ▘▘ ▝▝ ~/repos/garg-aayush.github.io | |
| ❯ I have this current new tab "India Weather" that shows the AQI, humidity and | |
| Temperature for the top 8 metropolitan cities in India. Now, I am thinking we | |
| can improve the overall experience by showing the plots of these parameter | |
| changes over the last 24 hours. We can have the graph plots below the map | |
| that shows the these parameter changes over the last 24 hours, user can | |
| select the city and it shows the changes. We have to make sure that we keep | |
| the data that we fetch at regular intervals saved somewhere well enough so | |
| that we dont need to fetch the data for 24 hours again and again, we just | |
| keep on updating it. | |
| make sure to interview me until you are 95% sure of what I actually want to | |
| do, not what I think I want to do. | |
| ⎿ ⧉ Selected 1 lines from Untitled-1 in Cursor | |
| ⏺ Before I propose anything, a few things I need to pin down. The biggest fork | |
| is data storage — everything else flows from that. | |
| 1. History bootstrap. When the feature ships, do you want the chart populated | |
| immediately by backfilling 24h from Open-Meteo/WAQI's historical APIs (both | |
| support this), or are you fine with the chart starting empty and filling in | |
| over the next 24h as the cron runs? Backfill = instant value but more code; | |
| build-up = simpler but the page looks half-broken on day one. | |
| 2. Storage shape on the data branch. Right now weather.json is one snapshot, | |
| force-pushed each cron tick. For history you have two reasonable options: | |
| - (a) Keep weather.json as the latest snapshot AND add a history.json (or | |
| history-<city>.json) on the same data branch that holds a rolling 24h × 8 | |
| cities ≈ 768 points (15-min cadence). Cron reads it, appends, trims anything | |
| older than 24h, force-pushes. | |
| - (b) Embed the 24h rolling window inside weather.json itself. | |
| (a) is cleaner if history grows beyond 24h later; (b) is one fewer fetch on | |
| the client. Preference? | |
| 3. Retention. Strictly 24h rolling, or would you eventually want 7d / 30d? | |
| This decides whether I should design for a fixed-size window now or a | |
| time-bucketed structure that can extend later. | |
| 4. Chart UX. | |
| - One chart per parameter (3 charts: AQI / temp / humidity) stacked, or a | |
| single chart with toggle pills for which metric? | |
| - One city at a time (selected via dropdown OR by clicking a map marker), or | |
| overlay multiple cities for comparison? | |
| - Library: any preference? I'd default to uPlot (3KB, very fast, no React | |
| needed, fits the existing vanilla-JS setup) over Chart.js or Plotly. | |
| 5. Cadence honesty. The cron is */15 but GH Actions drifts and drops ticks | |
| (you've documented this). The chart's x-axis: do you want it to plot actual | |
| generated_at timestamps (irregular gaps visible) or snap to a regular 15-min | |
| grid (looks cleaner, hides reality)? | |
| 6. "Save data well enough so we don't refetch 24h." Just to confirm I read | |
| this right: you want the cron to be the only thing fetching from | |
| Open-Meteo/WAQI, the client never hits those APIs directly, and the rolling | |
| 24h window is maintained server-side by the cron appending new points and | |
| trimming old ones. Yes? | |
| Answer these and I'll either ask one more round or write up the plan. | |
| ✻ Brewed for 22s | |
| ❯ 1. Since we are running it for the first time, we should populate immediately | |
| by backfilling 24hr data. | |
| 2. option a | |
| 3. It should have option for 24h, 7d and 30d | |
| 4. 1 chart per parameter, one city at a time, library that makes graphs match | |
| the current style and looks asthetically pleasing | |
| 5. actual generated_at | |
| 6. Yes, otherwise we might end up hitting rate limits. | |
| ⏺ Good. A few follow-ups before I'm fully confident — these came out of your | |
| answers, not new directions. | |
| 1. Backfill scope on first run. You said backfill 24h. But you also want 7d | |
| and 30d range options. Two paths: | |
| - (a) Backfill only 24h on first run; let 7d and 30d fill in over time (7d | |
| view is empty on day one). | |
| - (b) Backfill 30d on first run from Open-Meteo's historical/archive API. | |
| (b) gives a fully-populated chart from minute one. Recommend (b) unless you | |
| want to keep it simple. Which? | |
| 2. AQI backfill is the catch. Open-Meteo gives historical temp/humidity | |
| cleanly. WAQI's free tier does not expose historical AQI — only the current | |
| reading. So: | |
| - Temp/humidity: 24h/7d/30d all backfillable. | |
| - AQI: only fills in going forward from cron start. The 7d/30d AQI charts will | |
| look sparse until the cron has been running that long. | |
| Open-Meteo does have an air quality API (PM2.5, PM10, ozone) with | |
| historical data. We could either (a) accept sparse AQI history from WAQI, or | |
| (b) switch the AQI source entirely to Open-Meteo Air Quality (loses the "WAQI | |
| station-based" reading but gains history). Or (c) keep WAQI for the live | |
| snapshot and use Open-Meteo Air Quality for the historical chart. Preference? | |
| 3. Downsampling for 7d/30d. With 15-min cadence, 30d = 2880 points per city | |
| per metric. That's a wall of noise on a chart. Standard pattern is to | |
| downsample server-side: 24h shown at 15-min, 7d at hourly, 30d at 6-hourly. | |
| Cron computes these from the raw 15-min log. OK with that, or do you want raw | |
| 15-min everywhere? | |
| 4. File layout on data branch. Per-city files (history-mumbai.json, etc.) so | |
| the client only fetches ~50KB for the city being viewed, vs. one history.json | |
| (~3-4MB) with everything. Per-city is better for client perf. Confirm? | |
| 5. City picker. Dropdown above the chart, or "click city on map → chart | |
| updates below"? Or both? | |
| 6. Layout. Charts go below the existing leaderboard table, or replace it, or | |
| sit between the map and the leaderboard? | |
| 7. Library. I'm going with uPlot — small (~45KB), fast, plain canvas, | |
| themeable to match the dark #1d1e20 / accent #75A8D9 look. ApexCharts/ECharts | |
| are prettier out of the box but heavier and harder to bend to the site's | |
| aesthetic. Push back if you have a preference. | |
| ✻ Crunched for 28s | |
| ❯ 1. Backfill fill all please. | |
| 2. I have the WAQI token, will it help | |
| 3. I like your downsampling idea | |
| 4. per-city file please | |
| 5. both please | |
| 6. Yes below it | |
| 7. lets go with your preference | |
| ⏺ Almost there. A few last items. | |
| On WAQI token: Having the token gets you higher rate limits on the live /feed/ | |
| endpoint, but historical air-quality data from WAQI is not part of the free | |
| tier even with a token — their /historical/ endpoint is gated behind a paid | |
| plan. So the token alone doesn't unlock 30d backfill for AQI from WAQI. I'll | |
| verify this against current docs during implementation, but plan on it being | |
| closed. | |
| That puts you at this fork for AQI history (temp/humidity are fine either way | |
| via Open-Meteo): | |
| - (c) Hybrid: keep WAQI as the live AQI source on the map/leaderboard | |
| (station-based, what you have now), AND additionally pull Open-Meteo Air | |
| Quality for the historical chart only. The chart's AQI line then comes from | |
| Open-Meteo's AQI computation. The map's "current AQI" tile comes from WAQI as | |
| today. Two sources, but each used where it's strongest. | |
| - (d) All Open-Meteo: drop WAQI entirely, use Open-Meteo Air Quality for both | |
| live and historical. Simpler, one source, full backfill works. Downside: loses | |
| the station-grounded WAQI reading. | |
| I'd lean (c). Confirm? | |
| Last few details: | |
| 8. Default city on first load. Alphabetical first (Ahmedabad), or something | |
| specific (Delhi as the most-relevant-for-AQI-discussion)? | |
| 9. Map click → chart sync. When user clicks a marker, the existing popup still | |
| shows AND the chart below updates? (I'm assuming yes.) | |
| 10. Refresh button. Currently it re-fetches weather.json. Should it also | |
| re-fetch the per-city history file for whichever city is selected? (Lean yes — | |
| keeps the page coherent.) | |
| 11. Bootstrap. The 30d initial backfill is a one-shot job, separate from the | |
| every-15-min cron. I'll add it as a workflow_dispatch-only workflow that you | |
| trigger once manually after merging. Cron then takes over with appends. OK? | |
| Once you answer 8–11 and confirm (c) on the AQI source, I'll write up the full | |
| plan. | |
| ✻ Worked for 22s | |
| ❯ Hybrid approach please | |
| alphabetical | |
| yes | |
| Sure please. | |
| ⏺ Got it. Here's the implementation plan. | |
| Plan: 24h/7d/30d history charts for India Weather | |
| 1. Data layer (on the data branch) | |
| New per-city files alongside the existing weather.json: | |
| history-ahmedabad.json | |
| history-bengaluru.json | |
| history-chennai.json | |
| ... (8 total) | |
| Each file shape: | |
| { | |
| "city": "ahmedabad", | |
| "generated_at": "2026-04-28T10:15:00Z", | |
| "points_24h": [{ "t": "...", "temp": 38.1, "humidity": 22, "aqi": 167 }, | |
| ...], // 96 @ 15min | |
| "points_7d": [...], | |
| // 168 @ hourly | |
| "points_30d": [...] | |
| // 120 @ 6-hourly | |
| } | |
| Total ~8KB per file. Three pre-downsampled views = client never downsamples; | |
| just plot. | |
| 2. Cron changes (scripts/fetch-india-weather.mjs, | |
| .github/workflows/india-weather-data.yml) | |
| - Checkout data branch into a temp dir to read existing history files | |
| (currently the workflow only writes; needs a fetch step). | |
| - Per city, after the existing live fetch, also pull the Open-Meteo Air | |
| Quality reading (one extra call per city — needed because WAQI history is | |
| paid). | |
| - Append new point to points_24h, trim >24h. | |
| - If last points_7d entry is ≥1h old: append hourly average (from recent | |
| 15-min points), trim >7d. | |
| - If last points_30d entry is ≥6h old: append 6-hourly average, trim >30d. | |
| - Force-push all updated history-*.json plus weather.json in one commit. | |
| 3. Bootstrap workflow (new, workflow_dispatch only) | |
| - New file: .github/workflows/india-weather-bootstrap.yml | |
| - New script: scripts/bootstrap-india-weather-history.mjs | |
| - For each city, hit Open-Meteo Archive (weather) + Open-Meteo Air Quality | |
| (historical) for last 30d. | |
| - Compute all three views from the 30d hourly stream (24h backfill is hourly | |
| until the cron has run for 24h, then real 15-min cadence overlays). | |
| - Force-push the 8 history files to data. You trigger this once after merging. | |
| 4. Client (india-weather.qmd, static/india-weather/india-weather.{js,css}) | |
| - Add uPlot via CDN (one <script> + <link> in india-weather.qmd). | |
| - New section below the leaderboard: a city dropdown, a [24h | 7d | 30d] range | |
| pill group, and three stacked charts: AQI, Temperature, Humidity. Each chart | |
| uses points_24h/7d/30d from the selected city's file directly. | |
| - City selection wired both ways: dropdown change → chart updates; map marker | |
| click → dropdown updates → chart updates (existing popup still shows). | |
| - Default city: Ahmedabad (alphabetical). | |
| - Default range: 24h. | |
| - X-axis: actual generated_at timestamps (visible gaps when cron drifts, per | |
| your call). | |
| - Refresh button: re-fetches weather.json AND the currently-selected city's | |
| history file. | |
| - Dark theme: uPlot styled with #1d1e20 bg, #75A8D9 accent line, muted grid in | |
| var(--cv-border) to match the leaderboard. | |
| 5. Things worth flagging before you greenlight | |
| - Two AQI sources, two scales. The map/leaderboard tile keeps showing WAQI's | |
| AQI (station-based). The chart shows Open-Meteo's AQI (model-based, slightly | |
| different). The two numbers won't match exactly. I'll add a small caption | |
| under the AQI chart noting the source so it isn't confusing. | |
| - Day-one 24h chart granularity. Even after bootstrap, the 24h view will be | |
| hourly (from Open-Meteo archive) until the cron has appended ~24h of 15-min | |
| ticks. Within a day it auto-densifies. No code special-case needed. | |
| - Cron file size. Per tick we now write 9 files (1 weather + 8 history) | |
| instead of 1. Still a single commit/force-push, ~80KB total. Negligible. | |
| - Bootstrap re-runs are destructive. If you trigger the bootstrap workflow a | |
| second time after the cron has been running, you wipe the 15-min cadence ticks | |
| and replace them with hourly. I'll guard the workflow with an explicit | |
| confirmation input (confirm: "yes") so it can't be triggered accidentally. | |
| If this matches what you want, say go and I'll start implementation. If | |
| anything's off — especially the two-AQI-sources bit, since that's the only | |
| user-visible quirk — flag it now. | |
| ✻ Churned for 1m 2s | |
| ❯ Please go ahead with implementation. Make sure to create a separate branch, | |
| commit regularly, and start implementing it. | |
| ⏺ Starting implementation. First let me check the current state of the relevant | |
| files. | |
| ⏺ Bash(git status && echo "---" && git branch --show-current) | |
| ⎿ * master...origin/master | |
| ~ Modified: 1 files | |
| CLAUDE.md | |
| … +13 lines (ctrl+o to expand) | |
| ⏺ Bash(git stash push -u -m "WIP before history charts" CLAUDE.md 2>&1 | tail | |
| -5; git checkout -b india-weather-history-charts) | |
| ⎿ ok stash push | |
| Switched to a new branch 'india-weather-history-charts' | |
| ⏺ On branch india-weather-history-charts. Let me read the existing files to | |
| understand the current implementation. | |
| Read 6 files (ctrl+o to expand) | |
| ⏺ Now I have the full picture. Let me start building. First, the bootstrap | |
| script. | |
| ⏺ Write(scripts/bootstrap-india-weather-history.mjs) | |
| ⎿ Wrote 216 lines to scripts/bootstrap-india-weather-history.mjs | |
| 2 // One-shot bootstrap: build per-city history files (history-<id | |
| >.json) covering | |
| Air Quality).0 days of weather (Open-Meteo) and AQI (Open-Meteo | |
| 4 // | |
| ut directoryhe india-weather-bootstrap GitHub workflow. The outp | |
| 6 // receives one file per city; the workflow then force-pushes th | |
| 7 // `data` branch alongside the existing weather.json. | |
| 8 // | |
| 10 // points_24h — 15-min cadence, last 24h (bootstrap fi | |
| lls this hourly; | |
| … +233 lines (ctrl+o to expand) | |
| ⏺ Quick smoke test of the bootstrap script before adding the workflow. | |
| ⏺ Bash(mkdir -p /tmp/iw-history-test && node | |
| scripts/bootstrap-india-weather-history.mjs /tmp/iw-history-test 2>&1 | | |
| tail -20) | |
| ⎿ Fetching delhi ... | |
| Wrote /tmp/iw-history-test/history-delhi.json (24h: 24 7d: 168 30d: 12 | |
| 1 pts) | |
| … +22 lines (ctrl+o to expand) | |
| ⏺ Bash(cat /tmp/iw-history-test/history-delhi.json | python3 -c "import | |
| json,sys; d=json.load(sys.stdin); print('keys:', list(d.keys())); | |
| print('24h sample:', d['point…) | |
| ⎿ keys: ['city', 'name', 'generated_at', 'source', 'points_24h', 'points | |
| _7d', 'points_30d'] | |
| 24h sample: [{'t': '2026-04-27T19:00Z', 'temp': 31.5, 'humidity': 32, | |
| … +9 lines (ctrl+o to expand) | |
| ⏺ Bootstrap works. Let me normalize timestamp format (mixing T19:00Z with | |
| T19:00:00.000Z). | |
| ⏺ Update(scripts/bootstrap-india-weather-history.mjs) | |
| ⎿ Added 4 lines, removed 4 lines | |
| 65 const now = Date.now(); | |
| 66 const out = []; | |
| 67 for (let i = 0; i < h.time.length; i++) { | |
| 68 - const tIso = h.time[i] + 'Z'; // Open-Meteo emits "YYYY-MM- | |
| -DDTHH:MM"; tag as UTC | |
| 69 - const tMs = new Date(tIso).getTime(); | |
| 70 - if (Number.isNaN(tMs) || tMs > now) continue; // drop forec | |
| -ast hours | |
| 68 + // Open-Meteo emits "YYYY-MM-DDTHH:MM"; tag UTC and normali | |
| +ze to full ISO | |
| 69 + const tMs = new Date(h.time[i] + 'Z').getTime(); | |
| 70 + if (Number.isNaN(tMs) || tMs > now) continue; | |
| 71 out.push({ | |
| 72 - t: tIso, | |
| 72 + t: new Date(tMs).toISOString(), | |
| 73 temp: numOrNull(h.temperature_2m && h.temperature_2m[i]), | |
| 74 humidity: numOrNull(h.relative_humidity_2m && h.relative_ | |
| humidity_2m[i]), | |
| 75 }); | |
| ⏺ Update(scripts/bootstrap-india-weather-history.mjs) | |
| ⎿ Added 2 lines, removed 3 lines | |
| 94 const now = Date.now(); | |
| 95 const out = []; | |
| 96 for (let i = 0; i < h.time.length; i++) { | |
| 97 - const tIso = h.time[i] + 'Z'; | |
| 98 - const tMs = new Date(tIso).getTime(); | |
| 97 + const tMs = new Date(h.time[i] + 'Z').getTime(); | |
| 98 if (Number.isNaN(tMs) || tMs > now) continue; | |
| 100 - out.push({ t: tIso, aqi: numOrNull(h.us_aqi && h.us_aqi[i] | |
| -) }); | |
| 99 + out.push({ t: new Date(tMs).toISOString(), aqi: numOrNull( | |
| +h.us_aqi && h.us_aqi[i]) }); | |
| 100 } | |
| 101 return out; | |
| 102 } | |
| ⏺ Now the bootstrap workflow. | |
| ⏺ Write(.github/workflows/india-weather-bootstrap.yml) | |
| ⎿ Wrote 83 lines to .github/workflows/india-weather-bootstrap.yml | |
| 2 name: India Weather History Bootstrap | |
| 3 # One-shot workflow that backfills 30 days of per-city history fi | |
| les | |
| inghistory-<id>.json) onto the `data` branch, alongside the exist | |
| 5 # weather.json maintained by india-weather-data.yml. | |
| 6 # | |
| ks for theng this is destructive: the existing 15-min cadence tic | |
| 8 # last 24h get replaced with hourly Open-Meteo archive points. He | |
| nce the | |
| 9 # explicit "yes" confirmation input below. | |
| … +81 lines (ctrl+o to expand) | |
| ⏺ First commit checkpoint. | |
| ⏺ Bash(git add scripts/bootstrap-india-weather-history.mjs | |
| .github/workflows/india-weather-bootstrap.yml && git status) | |
| ⎿ ok 2 files changed, 298 insertions(+) | |
| * india-weather-history-charts | |
| + Staged: 2 files | |
| … +13 lines (ctrl+o to expand) | |
| ⏺ Bash(git commit -m "$(cat <<'EOF' | |
| add bootstrap script and workflow for India weather 30d history…) | |
| ⎿ ok india-w | |
| ⏺ Now update the cron fetcher to maintain history files alongside weather.json. | |
| ⏺ Write(scripts/fetch-india-weather.mjs) | |
| ⎿ Added 183 lines, removed 5 lines | |
| 9 // Per-source failures degrade gracefully: a city missing AQI k | |
| eeps its weather, | |
| 10 // a global Open-Meteo failure leaves AQI intact. The script ex | |
| its non-zero only | |
| 11 // when its own inputs are malformed. | |
| 12 +// | |
| 13 +// History maintenance: when --history-in <dir> and --history-o | |
| +ut <dir> are | |
| 14 +// provided, the script reads the existing per-city history-<id | |
| +>.json files, | |
| 15 +// appends a new point to points_24h, and (on hourly / 6-hourly | |
| + boundaries) | |
| 16 +// extends points_7d / points_30d. The chart-friendly AQI value | |
| + is pulled from | |
| 17 +// Open-Meteo Air Quality so the historical series has a single | |
| +, backfillable | |
| 18 +// source. WAQI continues to feed the live tile only. | |
| 19 | |
| 13 -import { readFileSync, writeFileSync } from 'node:fs'; | |
| 20 +import { readFileSync, writeFileSync, existsSync, mkdirSync } f | |
| +rom 'node:fs'; | |
| 21 import { fileURLToPath } from 'node:url'; | |
| 15 -import { dirname, resolve as pathResolve } from 'node:path'; | |
| 22 +import { dirname, resolve as pathResolve, join } from 'node:pat | |
| +h'; | |
| 23 | |
| 24 const __dirname = dirname(fileURLToPath(import.meta.url)); | |
| 25 const CITIES_PATH = pathResolve(__dirname, '..', 'static', 'ind | |
| ia-weather', 'cities.json'); | |
| 19 -const OUT_PATH = pathResolve(process.cwd(), process.argv[2] || | |
| -'./weather.json'); | |
| 26 | |
| 27 +const positional = process.argv.slice(2).filter(a => !a.startsW | |
| +ith('--')); | |
| 28 +const flags = parseFlags(process.argv.slice(2)); | |
| 29 +const OUT_PATH = pathResolve(process.cwd(), positional[0] || '. | |
| +/weather.json'); | |
| 30 +const HISTORY_IN = flags['history-in'] ? pathResolve(process.cw | |
| +d(), flags['history-in']) : null; | |
| 31 +const HISTORY_OUT = flags['history-out'] ? pathResolve(process. | |
| +cwd(), flags['history-out']) : null; | |
| 32 + | |
| 33 const WAQI_TOKEN = process.env.WAQI_TOKEN || ''; | |
| 34 | |
| 35 +const HOURS_24 = 24; | |
| 36 +const HOURS_7D = 7 * 24; | |
| 37 +const HOURS_30D = 30 * 24; | |
| 38 + | |
| 39 +function parseFlags(argv) { | |
| 40 + const out = {}; | |
| 41 + for (let i = 0; i < argv.length; i++) { | |
| 42 + const a = argv[i]; | |
| 43 + if (a.startsWith('--')) { | |
| 44 + const key = a.slice(2); | |
| 45 + const val = argv[i + 1] && !argv[i + 1].startsWith('--') | |
| +? argv[++i] : 'true'; | |
| 46 + out[key] = val; | |
| 47 + } | |
| 48 + } | |
| 49 + return out; | |
| 50 +} | |
| 51 + | |
| 52 async function safeFetch(url, { retries = 2, timeoutMs = 8000 } | |
| = {}) { | |
| 53 let lastErr; | |
| 54 for (let attempt = 0; attempt <= retries; attempt++) { | |
| ... | |
| 90 + '&timezone=Asia%2FKolkata'; | |
| 91 try { | |
| 92 const data = await safeFetch(url); | |
| 64 - // Multi-coord requests return an array; single returns an | |
| -object. | |
| 93 const arr = Array.isArray(data) ? data : [data]; | |
| 94 return cities.map((_, i) => { | |
| 95 const d = arr[i]; | |
| ... | |
| 108 } | |
| 109 } | |
| 110 | |
| 111 +// Single Open-Meteo Air Quality call (multi-coord) returning | |
| +the most recent | |
| 112 +// hourly US AQI value per city. Used only for the chart histo | |
| +ry series. | |
| 113 +async function fetchOpenMeteoAqi(cities) { | |
| 114 + const lats = cities.map(c => c.lat).join(','); | |
| 115 + const lons = cities.map(c => c.lon).join(','); | |
| 116 + const url = 'https://air-quality-api.open-meteo.com/v1/air-q | |
| +uality' | |
| 117 + + '?latitude=' + lats | |
| 118 + + '&longitude=' + lons | |
| 119 + + '&hourly=us_aqi' | |
| 120 + + '&past_hours=2' | |
| 121 + + '&forecast_hours=0' | |
| 122 + + '&timezone=GMT'; | |
| 123 + try { | |
| 124 + const data = await safeFetch(url); | |
| 125 + const arr = Array.isArray(data) ? data : [data]; | |
| 126 + return cities.map((_, i) => { | |
| 127 + const d = arr[i]; | |
| 128 + const h = d && d.hourly; | |
| 129 + if (!h || !Array.isArray(h.us_aqi)) return null; | |
| 130 + // Last non-null value in the window | |
| 131 + for (let k = h.us_aqi.length - 1; k >= 0; k--) { | |
| 132 + const v = h.us_aqi[k]; | |
| 133 + if (v != null && Number.isFinite(v)) return v; | |
| 134 + } | |
| 135 + return null; | |
| 136 + }); | |
| 137 + } catch (err) { | |
| 138 + console.error('Open-Meteo Air Quality failed:', err.messag | |
| +e); | |
| 139 + return cities.map(() => null); | |
| 140 + } | |
| 141 +} | |
| 142 + | |
| 143 async function fetchWaqiCity(city) { | |
| 144 if (!WAQI_TOKEN) { | |
| 145 return { value: null, band: null, dominant_pollutant: null | |
| , station_count: 0 }; | |
| ... | |
| 174 + '?token=' + encodeURIComponent(WAQI_TOKEN); | |
| 175 const feed = await safeFetch(feedUrl); | |
| 176 if (feed && feed.status === 'ok' && feed.data) { | |
| 117 - // WAQI's spelling is "dominentpol". | |
| 177 dominant = feed.data.dominentpol || null; | |
| 178 } | |
| 179 } catch (err) { | |
| ... | |
| 188 }; | |
| 189 } | |
| 190 | |
| 191 +// History helpers ------------------------------------------- | |
| +----------------- | |
| 192 + | |
| 193 +function emptyHistory(city) { | |
| 194 + return { | |
| 195 + city: city.id, | |
| 196 + name: city.name, | |
| 197 + generated_at: new Date().toISOString(), | |
| 198 + source: { weather: 'open-meteo', aqi: 'open-meteo-air-qual | |
| +ity' }, | |
| 199 + points_24h: [], | |
| 200 + points_7d: [], | |
| 201 + points_30d: [], | |
| 202 + }; | |
| 203 +} | |
| 204 + | |
| 205 +function readHistory(dir, city) { | |
| 206 + if (!dir) return emptyHistory(city); | |
| 207 + const path = join(dir, 'history-' + city.id + '.json'); | |
| 208 + if (!existsSync(path)) return emptyHistory(city); | |
| 209 + try { | |
| 210 + const parsed = JSON.parse(readFileSync(path, 'utf8')); | |
| 211 + return { | |
| 212 + city: city.id, | |
| 213 + name: city.name, | |
| 214 + generated_at: parsed.generated_at || new Date().toISOStr | |
| +ing(), | |
| 215 + source: parsed.source || { weather: 'open-meteo', aqi: ' | |
| +open-meteo-air-quality' }, | |
| 216 + points_24h: Array.isArray(parsed.points_24h) ? parsed.po | |
| +ints_24h : [], | |
| 217 + points_7d: Array.isArray(parsed.points_7d) ? parsed.po | |
| +ints_7d : [], | |
| 218 + points_30d: Array.isArray(parsed.points_30d) ? parsed.po | |
| +ints_30d : [], | |
| 219 + }; | |
| 220 + } catch (err) { | |
| 221 + console.warn('Failed to read existing history for', city.i | |
| +d, ':', err.message, '— starting empty.'); | |
| 222 + return emptyHistory(city); | |
| 223 + } | |
| 224 +} | |
| 225 + | |
| 226 +function trimByCutoff(points, cutoffMs) { | |
| 227 + return points.filter(p => { | |
| 228 + const ms = new Date(p.t).getTime(); | |
| 229 + return Number.isFinite(ms) && ms >= cutoffMs; | |
| 230 + }); | |
| 231 +} | |
| 232 + | |
| 233 +function avg(arr) { | |
| 234 + const xs = arr.filter(v => v != null && Number.isFinite(v)); | |
| 235 + if (xs.length === 0) return null; | |
| 236 + return Math.round((xs.reduce((s, v) => s + v, 0) / xs.length | |
| +) * 10) / 10; | |
| 237 +} | |
| 238 + | |
| 239 +// Append a new point to the rolling 24h list, then maybe exte | |
| +nd the 7d / 30d | |
| 240 +// series if enough wall-clock time has elapsed since their la | |
| +st entry. | |
| 241 +function updateHistory(history, point, nowMs) { | |
| 242 + const cutoff24 = nowMs - HOURS_24 * 3600 * 1000; | |
| 243 + const cutoff7 = nowMs - HOURS_7D * 3600 * 1000; | |
| 244 + const cutoff30 = nowMs - HOURS_30D * 3600 * 1000; | |
| 245 + | |
| 246 + const points_24h = trimByCutoff(history.points_24h, cutoff24 | |
| +).concat([point]); | |
| 247 + | |
| 248 + let points_7d = trimByCutoff(history.points_7d, cutoff7); | |
| 249 + const last7 = points_7d[points_7d.length - 1]; | |
| 250 + const last7Ms = last7 ? new Date(last7.t).getTime() : -Infin | |
| +ity; | |
| 251 + if (nowMs - last7Ms >= 60 * 60 * 1000 - 60 * 1000) { // ~1h | |
| +elapsed (60s slack) | |
| 252 + // Average over the most recent hour of 24h points (post-a | |
| +ppend). | |
| 253 + const hourCutoff = nowMs - 60 * 60 * 1000; | |
| 254 + const recentHour = points_24h.filter(p => new Date(p.t).ge | |
| +tTime() >= hourCutoff); | |
| 255 + points_7d = points_7d.concat([{ | |
| 256 + t: new Date(nowMs).toISOString(), | |
| 257 + temp: avg(recentHour.map(p => p.temp)), | |
| 258 + humidity: avg(recentHour.map(p => p.humidity)), | |
| 259 + aqi: avg(recentHour.map(p => p.aqi)), | |
| 260 + }]); | |
| 261 + } | |
| 262 + | |
| 263 + let points_30d = trimByCutoff(history.points_30d, cutoff30); | |
| 264 + const last30 = points_30d[points_30d.length - 1]; | |
| 265 + const last30Ms = last30 ? new Date(last30.t).getTime() : -In | |
| +finity; | |
| 266 + if (nowMs - last30Ms >= 6 * 60 * 60 * 1000 - 60 * 1000) { // | |
| + ~6h elapsed | |
| 267 + const sixHourCutoff = nowMs - 6 * 60 * 60 * 1000; | |
| 268 + const recent6h = points_24h.filter(p => new Date(p.t).getT | |
| +ime() >= sixHourCutoff); | |
| 269 + points_30d = points_30d.concat([{ | |
| 270 + t: new Date(nowMs).toISOString(), | |
| 271 + temp: avg(recent6h.map(p => p.temp)), | |
| 272 + humidity: avg(recent6h.map(p => p.humidity)), | |
| 273 + aqi: avg(recent6h.map(p => p.aqi)), | |
| 274 + }]); | |
| 275 + } | |
| 276 + | |
| 277 + return { | |
| 278 + ...history, | |
| 279 + generated_at: new Date(nowMs).toISOString(), | |
| 280 + points_24h, | |
| 281 + points_7d, | |
| 282 + points_30d, | |
| 283 + }; | |
| 284 +} | |
| 285 + | |
| 286 +// ----------------------------------------------------------- | |
| +--------------- | |
| 287 + | |
| 288 async function main() { | |
| 289 let cities; | |
| 290 try { | |
| ... | |
| 303 } | |
| 304 | |
| 305 const weatherList = await fetchOpenMeteo(cities); | |
| 306 + const omAqiList = HISTORY_OUT ? await fetchOpenMeteoAqi(citi | |
| +es) : cities.map(() => null); | |
| 307 | |
| 308 const results = []; | |
| 309 for (let i = 0; i < cities.length; i++) { | |
| ... | |
| 328 | |
| 329 writeFileSync(OUT_PATH, JSON.stringify(out, null, 2) + '\n') | |
| ; | |
| 330 console.log('Wrote', OUT_PATH); | |
| 331 + | |
| 332 + if (HISTORY_OUT) { | |
| 333 + mkdirSync(HISTORY_OUT, { recursive: true }); | |
| 334 + const nowMs = Date.now(); | |
| 335 + for (let i = 0; i < cities.length; i++) { | |
| 336 + const city = cities[i]; | |
| 337 + const w = weatherList[i]; | |
| 338 + const point = { | |
| 339 + t: new Date(nowMs).toISOString(), | |
| 340 + temp: w && w.temperature_c != null ? w.temperature_c : | |
| + null, | |
| 341 + humidity: w && w.humidity_pct != null ? w.humidity_pct | |
| + : null, | |
| 342 + aqi: omAqiList[i], | |
| 343 + }; | |
| 344 + const prior = readHistory(HISTORY_IN, city); | |
| 345 + const next = updateHistory(prior, point, nowMs); | |
| 346 + const path = join(HISTORY_OUT, 'history-' + city.id + '. | |
| +json'); | |
| 347 + writeFileSync(path, JSON.stringify(next) + '\n'); | |
| 348 + } | |
| 349 + console.log('Updated history files in', HISTORY_OUT); | |
| 350 + } | |
| 351 + | |
| 352 const summary = results.map(c => { | |
| 353 const t = c.weather && c.weather.temperature_c != null ? c | |
| .weather.temperature_c.toFixed(1) + '°' : 'n/a'; | |
| 354 const a = c.aqi && c.aqi.value != null ? c.aqi.value : 'n/ | |
| a'; | |
| ⏺ Smoke-test the updated fetcher with history mode against the bootstrap output. | |
| ⏺ Bash(mkdir -p /tmp/iw-history-out && cp /tmp/iw-history-test/*.json | |
| /tmp/iw-history-out/ && node scripts/fetch-india-weather.mjs | |
| /tmp/iw-weather.json --history-in /t…) | |
| ⎿ WAQI_TOKEN not set; AQI fields will be null | |
| Wrote /tmp/iw-weather.json | |
| Updated history files in /tmp/iw-history-out | |
| … +8 lines (ctrl+o to expand) | |
| ⏺ Bash(python3 -c " | |
| import json…) | |
| ⎿ 24h count: 25 | |
| last 3 in 24h: [{'t': '2026-04-28T17:00Z', 'temp': 31, 'humidity': 40, | |
| 'aqi': 566}, {'t': '2026-04-28T18:00Z', 'temp': 30.5, 'humidity': 47, | |
| … +6 lines (ctrl+o to expand) | |
| ⏺ Append logic works correctly (25 entries in 24h, 7d/30d untouched since <1h | |
| since last entry). Now update the cron workflow. | |
| ⏺ Write(.github/workflows/india-weather-data.yml) | |
| ⎿ Added 27 lines, removed 4 lines | |
| 23 ref: master | |
| 24 path: src | |
| 25 | |
| 26 - - name: Fetch weather and AQI | |
| 26 + - name: Checkout existing data branch | |
| 27 + uses: actions/checkout@v4 | |
| 28 + continue-on-error: true | |
| 29 + with: | |
| 30 + ref: data | |
| 31 + path: data-existing | |
| 32 + | |
| 33 + - name: Stage prior history (if any) for the fetcher to r | |
| +ead | |
| 34 + run: | | |
| 35 + set -euo pipefail | |
| 36 + mkdir -p history-in | |
| 37 + if [ -d data-existing ]; then | |
| 38 + cp data-existing/history-*.json history-in/ 2>/dev/ | |
| +null || true | |
| 39 + fi | |
| 40 + echo "Prior history files: $(ls history-in/ 2>/dev/nu | |
| +ll | wc -l)" | |
| 41 + | |
| 42 + - name: Fetch weather, AQI, and update history | |
| 43 env: | |
| 44 WAQI_TOKEN: ${{ secrets.WAQI_TOKEN }} | |
| 45 working-directory: src | |
| 30 - run: node scripts/fetch-india-weather.mjs ./weather.jso | |
| -n | |
| 46 + run: | | |
| 47 + node scripts/fetch-india-weather.mjs ./weather.json \ | |
| 48 + --history-in ../history-in \ | |
| 49 + --history-out ./history-out | |
| 50 | |
| 32 - - name: Publish weather.json to data branch | |
| 51 + - name: Publish weather.json + history to data branch | |
| 52 working-directory: src | |
| 53 run: | | |
| 54 set -euo pipefail | |
| ... | |
| 61 git config user.email "41898282+github-actions[bot]@u | |
| sers.noreply.github.com" | |
| 62 | |
| 63 # Use a worktree-free orphan branch so the data branc | |
| h always | |
| 45 - # contains exactly one commit with only weather.json. | |
| 64 + # contains exactly one commit with weather.json + his | |
| +tory-*.json. | |
| 65 git checkout --orphan data-tmp | |
| 66 git rm -rf --cached . >/dev/null 2>&1 || true | |
| 67 git add -f weather.json | |
| 68 + if compgen -G "history-out/history-*.json" > /dev/nul | |
| +l; then | |
| 69 + cp history-out/history-*.json . | |
| 70 + git add -f history-*.json | |
| 71 + fi | |
| 72 git -c commit.gpgsign=false commit -m "chore(data): u | |
| pdate weather.json $(date -u +%FT%TZ)" | |
| 73 git push --force origin HEAD:data | |
| ⏺ Second commit checkpoint. | |
| ⏺ Bash(git add scripts/fetch-india-weather.mjs | |
| .github/workflows/india-weather-data.yml && git commit -m "$(cat <<'EOF' | |
| extend cron fetcher to maintain per-city histor…) | |
| ⎿ ok 2 files changed, 210 insertions(+), 9 deletions(-) | |
| ok india-w | |
| ⏺ Now the client work. Let me update india-weather.qmd first to add the chart | |
| section and uPlot CDN. | |
| ⏺ Update(india-weather.qmd) | |
| ⎿ Added 2 lines | |
| 7 include-in-header: | |
| 8 - text: | | |
| 9 <link href="https://api.mapbox.com/mapbox-gl-js/v3.6.0/ma | |
| pbox-gl.css" rel="stylesheet"> | |
| 10 + <link href="https://cdn.jsdelivr.net/npm/uplot@1.6.30/dis | |
| +t/uPlot.min.css" rel="stylesheet"> | |
| 11 <link rel="stylesheet" href="/static/india-weather/india- | |
| weather.css"> | |
| 12 include-after-body: | |
| 13 - text: | | |
| 14 <script src="https://api.mapbox.com/mapbox-gl-js/v3.6.0/m | |
| apbox-gl.js"></script> | |
| 15 + <script src="https://cdn.jsdelivr.net/npm/uplot@1.6.30/di | |
| +st/uPlot.iife.min.js"></script> | |
| 16 <script src="/static/india-weather/india-weather.js"></sc | |
| ript> | |
| 17 --- | |
| 18 | |
| ⏺ Update(india-weather.qmd) | |
| ⎿ Added 41 lines, removed 3 lines | |
| 45 </aside> | |
| 46 </div> | |
| 47 | |
| 48 + <section class="iw-history" aria-label="History charts"> | |
| 49 + <div class="iw-history-header"> | |
| 50 + <div> | |
| 51 + <h3>History</h3> | |
| 52 + <div class="iw-history-sub">Temperature, humidity, and | |
| +AQI trends. Pick a city and a time range.</div> | |
| 53 + </div> | |
| 54 + <div class="iw-history-controls"> | |
| 55 + <label class="iw-city-picker"> | |
| 56 + <span class="iw-sr">City</span> | |
| 57 + <select id="iw-history-city" aria-label="Select city" | |
| +></select> | |
| 58 + </label> | |
| 59 + <div class="iw-range" role="tablist" aria-label="Time r | |
| +ange"> | |
| 60 + <button class="iw-range-btn iw-active" type="button" | |
| +data-range="24h" role="tab">24h</button> | |
| 61 + <button class="iw-range-btn" type="button" data-range | |
| +="7d" role="tab">7d</button> | |
| 62 + <button class="iw-range-btn" type="button" data-range | |
| +="30d" role="tab">30d</button> | |
| 63 + </div> | |
| 64 + </div> | |
| 65 + </div> | |
| 66 + | |
| 67 + <div class="iw-charts"> | |
| 68 + <figure class="iw-chart-card"> | |
| 69 + <figcaption>Air Quality Index <span class="iw-chart-sou | |
| +rce">(US AQI · Open-Meteo)</span></figcaption> | |
| 70 + <div id="iw-chart-aqi" class="iw-chart"></div> | |
| 71 + </figure> | |
| 72 + <figure class="iw-chart-card"> | |
| 73 + <figcaption>Temperature <span class="iw-chart-source">( | |
| +°C · Open-Meteo)</span></figcaption> | |
| 74 + <div id="iw-chart-temp" class="iw-chart"></div> | |
| 75 + </figure> | |
| 76 + <figure class="iw-chart-card"> | |
| 77 + <figcaption>Relative humidity <span class="iw-chart-sou | |
| +rce">(% · Open-Meteo)</span></figcaption> | |
| 78 + <div id="iw-chart-humidity" class="iw-chart"></div> | |
| 79 + </figure> | |
| 80 + </div> | |
| 81 + <div id="iw-history-status" class="iw-history-status"></div | |
| +> | |
| 82 + </section> | |
| 83 + | |
| 84 <p style="color: var(--text-muted); font-size: 0.8rem; margin | |
| -top: 1rem;"> | |
| 49 - Weather: <a href="https://open-meteo.com/" rel="noopener">O | |
| -pen-Meteo</a>. | |
| 50 - Air quality: <a href="https://aqicn.org/" rel="noopener">WA | |
| -QI</a> (averaged across CPCB stations within each city). | |
| 51 - AQI uses the <a href="https://cpcb.nic.in/" rel="noopener"> | |
| -Indian CPCB</a> scale. | |
| 85 + Live tile: weather from <a href="https://open-meteo.com/" r | |
| +el="noopener">Open-Meteo</a>, | |
| 86 + AQI from <a href="https://aqicn.org/" rel="noopener">WAQI</ | |
| +a> (CPCB-station average) on the | |
| 87 + <a href="https://cpcb.nic.in/" rel="noopener">Indian CPCB</ | |
| +a> band scale. | |
| 88 + History charts use Open-Meteo for both weather and US AQI; | |
| +the chart's AQI scale is therefore | |
| 89 + different from the live tile. Data refreshes every 15 minut | |
| +es. | |
| 90 </p> | |
| 91 </div> | |
| 92 ``` | |
| ⏺ Now extend india-weather.js with history loading, city sync, and uPlot | |
| rendering. | |
| ⏺ Update(static/india-weather/india-weather.js) | |
| ⎿ Added 1 line | |
| 5 | |
| 6 const SAMPLE_URL = '/static/india-weather/weather.sample.json | |
| '; | |
| 7 const REMOTE_URL = 'https://raw.githubusercontent.com/garg-aa | |
| yush/garg-aayush.github.io/data/weather.json'; | |
| 8 + const HISTORY_REMOTE_BASE = 'https://raw.githubusercontent.co | |
| +m/garg-aayush/garg-aayush.github.io/data/'; | |
| 9 | |
| 10 const params = new URLSearchParams(location.search); | |
| 11 const useLocal = params.has('local'); | |
| ⏺ Update(static/india-weather/india-weather.js) | |
| ⎿ Added 9 lines | |
| 28 const elRefresh = document.getElementById('iw-refresh'); | |
| 29 const elList = document.getElementById('iw-leaderboard-list') | |
| ; | |
| 30 const elTabs = document.querySelectorAll('.iw-tab'); | |
| 31 + const elHistoryCity = document.getElementById('iw-history-cit | |
| +y'); | |
| 32 + const elHistoryStatus = document.getElementById('iw-history-s | |
| +tatus'); | |
| 33 + const elRangeBtns = document.querySelectorAll('.iw-range-btn' | |
| +); | |
| 34 | |
| 35 let map = null; | |
| 36 let lastData = null; | |
| 37 const cityState = new Map(); | |
| 38 let activeTab = 'hottest'; | |
| 39 | |
| 40 + let activeRange = '24h'; | |
| 41 + let activeHistoryCity = null; | |
| 42 + const historyCache = new Map(); // cityId -> { points_24h, po | |
| +ints_7d, points_30d, generated_at } | |
| 43 + const inflightHistory = new Map(); // cityId -> Promise | |
| 44 + const charts = { aqi: null, temp: null, humidity: null }; | |
| 45 + | |
| 46 function setStatus(msg, isError) { | |
| 47 if (!elStatus) return; | |
| 48 if (msg == null) { | |
| ⏺ Now add the history rendering machinery and wire it up. I'll modify focusCity | |
| to also sync the chart, and append the new functions. | |
| ⏺ Update(static/india-weather/india-weather.js) | |
| ⎿ Added 1 line | |
| 174 if (entry.popup && !entry.popup.isOpen()) { | |
| 175 entry.marker.togglePopup(); | |
| 176 } | |
| 177 + selectHistoryCity(id); | |
| 178 } | |
| 179 | |
| 180 function ensureMarkers(data) { | |
| ⏺ Update(static/india-weather/india-weather.js) ⎿ Added 186 lines | |
| 222 if (map) ensureMarkers(data); | |
| 223 renderLeaderboard(data.cities); | |
| 224 renderUpdated(data); | |
| 225 + populateHistoryCityPicker(data.cities); | |
| 226 } | |
| 227 | |
| 228 + // History ------------------------------------------------- | |
| +----------------- | |
| 229 + | |
| 230 + function setHistoryStatus(msg, isError) { | |
| 231 + if (!elHistoryStatus) return; | |
| 232 + elHistoryStatus.textContent = msg || ''; | |
| 233 + elHistoryStatus.classList.toggle('iw-error', !!isError); | |
| 234 + } | |
| 235 + | |
| 236 + function populateHistoryCityPicker(cities) { | |
| 237 + if (!elHistoryCity) return; | |
| 238 + if (elHistoryCity.options.length === cities.length) return | |
| +; // built once | |
| 239 + const sorted = cities.slice().sort((a, b) => a.name.locale | |
| +Compare(b.name)); | |
| 240 + elHistoryCity.innerHTML = sorted | |
| 241 + .map(c => '<option value="' + c.id + '">' + c.name + '</ | |
| +option>') | |
| 242 + .join(''); | |
| 243 + if (!activeHistoryCity) { | |
| 244 + activeHistoryCity = sorted[0].id; | |
| 245 + elHistoryCity.value = activeHistoryCity; | |
| 246 + loadAndRenderHistory(activeHistoryCity); | |
| 247 + } | |
| 248 + } | |
| 249 + | |
| 250 + function selectHistoryCity(id) { | |
| 251 + if (!id || id === activeHistoryCity) return; | |
| 252 + activeHistoryCity = id; | |
| 253 + if (elHistoryCity) elHistoryCity.value = id; | |
| 254 + loadAndRenderHistory(id); | |
| 255 + } | |
| 256 + | |
| 257 + async function loadAndRenderHistory(cityId, forceFresh) { | |
| 258 + if (!cityId) return; | |
| 259 + if (!forceFresh && historyCache.has(cityId)) { | |
| 260 + renderCharts(historyCache.get(cityId)); | |
| 261 + return; | |
| 262 + } | |
| 263 + setHistoryStatus('Loading history…'); | |
| 264 + try { | |
| 265 + const data = await fetchCityHistory(cityId, forceFresh); | |
| 266 + historyCache.set(cityId, data); | |
| 267 + if (cityId === activeHistoryCity) { | |
| 268 + renderCharts(data); | |
| 269 + setHistoryStatus(''); | |
| 270 + } | |
| 271 + } catch (err) { | |
| 272 + console.warn('History load failed for', cityId, err); | |
| 273 + if (cityId === activeHistoryCity) { | |
| 274 + setHistoryStatus('Could not load history for this city | |
| +.', true); | |
| 275 + clearCharts(); | |
| 276 + } | |
| 277 + } | |
| 278 + } | |
| 279 + | |
| 280 + async function fetchCityHistory(cityId, forceFresh) { | |
| 281 + if (inflightHistory.has(cityId) && !forceFresh) return inf | |
| +lightHistory.get(cityId); | |
| 282 + const file = 'history-' + cityId + '.json'; | |
| 283 + const candidates = useLocal | |
| 284 + ? ['/static/india-weather/' + file] | |
| 285 + : [HISTORY_REMOTE_BASE + file, '/static/india-weather/' | |
| ++ file]; | |
| 286 + const promise = (async () => { | |
| 287 + let lastErr = null; | |
| 288 + for (const base of candidates) { | |
| 289 + const url = forceFresh ? base + '?t=' + Date.now() : b | |
| +ase; | |
| 290 + try { | |
| 291 + const r = await fetch(url, forceFresh ? { cache: 'no | |
| +-store' } : {}); | |
| 292 + if (!r.ok) throw new Error('HTTP ' + r.status); | |
| 293 + return await r.json(); | |
| 294 + } catch (err) { | |
| 295 + lastErr = err; | |
| 296 + } | |
| 297 + } | |
| 298 + throw lastErr || new Error('no sources'); | |
| 299 + })(); | |
| 300 + inflightHistory.set(cityId, promise); | |
| 301 + try { | |
| 302 + return await promise; | |
| 303 + } finally { | |
| 304 + inflightHistory.delete(cityId); | |
| 305 + } | |
| 306 + } | |
| 307 + | |
| 308 + function pickSeries(history, range) { | |
| 309 + if (range === '7d') return history.points_7d || []; | |
| 310 + if (range === '30d') return history.points_30d || []; | |
| 311 + return history.points_24h || []; | |
| 312 + } | |
| 313 + | |
| 314 + function toUplotData(points, key) { | |
| 315 + const xs = []; | |
| 316 + const ys = []; | |
| 317 + for (const p of points) { | |
| 318 + const ms = new Date(p.t).getTime(); | |
| 319 + if (!Number.isFinite(ms)) continue; | |
| 320 + const v = p[key]; | |
| 321 + xs.push(Math.floor(ms / 1000)); | |
| 322 + ys.push(v == null || !Number.isFinite(v) ? null : v); | |
| 323 + } | |
| 324 + return [xs, ys]; | |
| 325 + } | |
| 326 + | |
| 327 + function chartContainer(id) { | |
| 328 + return document.getElementById(id); | |
| 329 + } | |
| 330 + | |
| 331 + function chartSize(el) { | |
| 332 + const rect = el.getBoundingClientRect(); | |
| 333 + return { width: Math.max(280, Math.floor(rect.width)), hei | |
| +ght: 180 }; | |
| 334 + } | |
| 335 + | |
| 336 + function buildChartOptions(title, color, valueFmt, size) { | |
| 337 + const css = getComputedStyle(document.documentElement); | |
| 338 + const text = (css.getPropertyValue('--text-muted') || '#9a | |
| +a0a6').trim(); | |
| 339 + const grid = (css.getPropertyValue('--border-color') || '# | |
| +2e2e33').trim(); | |
| 340 + return { | |
| 341 + width: size.width, | |
| 342 + height: size.height, | |
| 343 + cursor: { drag: { x: false, y: false } }, | |
| 344 + legend: { show: false }, | |
| 345 + scales: { x: { time: true } }, | |
| 346 + axes: [ | |
| 347 + { | |
| 348 + stroke: text, | |
| 349 + grid: { stroke: grid, width: 0.5 }, | |
| 350 + ticks: { stroke: grid, width: 0.5 }, | |
| 351 + }, | |
| 352 + { | |
| 353 + stroke: text, | |
| 354 + grid: { stroke: grid, width: 0.5 }, | |
| 355 + ticks: { stroke: grid, width: 0.5 }, | |
| 356 + values: (u, splits) => splits.map(v => valueFmt(v)), | |
| 357 + }, | |
| 358 + ], | |
| 359 + series: [ | |
| 360 + {}, | |
| 361 + { | |
| 362 + label: title, | |
| 363 + stroke: color, | |
| 364 + width: 1.6, | |
| 365 + points: { show: false }, | |
| 366 + spanGaps: false, | |
| 367 + value: (u, v) => (v == null ? '—' : valueFmt(v)), | |
| 368 + }, | |
| 369 + ], | |
| 370 + }; | |
| 371 + } | |
| 372 + | |
| 373 + function ensureChart(slot, containerId, title, color, valueF | |
| +mt) { | |
| 374 + const el = chartContainer(containerId); | |
| 375 + if (!el) return null; | |
| 376 + const size = chartSize(el); | |
| 377 + if (charts[slot]) { | |
| 378 + charts[slot].setSize(size); | |
| 379 + return charts[slot]; | |
| 380 + } | |
| 381 + const opts = buildChartOptions(title, color, valueFmt, siz | |
| +e); | |
| 382 + charts[slot] = new uPlot(opts, [[], []], el); | |
| 383 + return charts[slot]; | |
| 384 + } | |
| 385 + | |
| 386 + function clearCharts() { | |
| 387 + for (const k of Object.keys(charts)) { | |
| 388 + if (charts[k]) charts[k].setData([[], []]); | |
| 389 + } | |
| 390 + } | |
| 391 + | |
| 392 + function renderCharts(history) { | |
| 393 + if (typeof uPlot === 'undefined') return; | |
| 394 + const points = pickSeries(history, activeRange); | |
| 395 + const aqi = ensureChart('aqi', 'iw-chart-aqi', 'AQI', '#75 | |
| +A8D9', v => Math.round(v)); | |
| 396 + const temp = ensureChart('temp', 'iw-chart-temp', 'Temp', | |
| +'#E8A87C', v => v.toFixed(1) + '°'); | |
| 397 + const hum = ensureChart('humidity', 'iw-chart-humidity', ' | |
| +Humidity', '#7CC4A1', v => Math.round(v) + '%'); | |
| 398 + if (aqi) aqi.setData(toUplotData(points, 'aqi')); | |
| 399 + if (temp) temp.setData(toUplotData(points, 'temp')); | |
| 400 + if (hum) hum.setData(toUplotData(points, 'humidity')); | |
| 401 + } | |
| 402 + | |
| 403 + function resizeCharts() { | |
| 404 + for (const slot of Object.keys(charts)) { | |
| 405 + const c = charts[slot]; | |
| 406 + if (!c) continue; | |
| 407 + const id = 'iw-chart-' + slot; | |
| 408 + const el = chartContainer(id); | |
| 409 + if (el) c.setSize(chartSize(el)); | |
| 410 + } | |
| 411 + } | |
| 412 + | |
| 413 async function loadData(forceFresh) { | |
| 414 if (elRefresh) elRefresh.disabled = true; | |
| 415 let lastErr = null; | |
| ⏺ Now wire up the dropdown, range buttons, refresh, and resize handler in | |
| bindUI/loadData. | |
| ⏺ Update(static/india-weather/india-weather.js) | |
| ⎿ Added 23 lines, removed 1 line | |
| 478 }); | |
| 479 }); | |
| 480 if (elRefresh) { | |
| 481 - elRefresh.addEventListener('click', () => loadData(true) | |
| -); | |
| 481 + elRefresh.addEventListener('click', () => { | |
| 482 + loadData(true); | |
| 483 + if (activeHistoryCity) loadAndRenderHistory(activeHist | |
| +oryCity, true); | |
| 484 + }); | |
| 485 } | |
| 486 + if (elHistoryCity) { | |
| 487 + elHistoryCity.addEventListener('change', () => { | |
| 488 + selectHistoryCity(elHistoryCity.value); | |
| 489 + }); | |
| 490 + } | |
| 491 + elRangeBtns.forEach(btn => { | |
| 492 + btn.addEventListener('click', () => { | |
| 493 + elRangeBtns.forEach(b => b.classList.toggle('iw-active | |
| +', b === btn)); | |
| 494 + activeRange = btn.dataset.range; | |
| 495 + if (activeHistoryCity && historyCache.has(activeHistor | |
| +yCity)) { | |
| 496 + renderCharts(historyCache.get(activeHistoryCity)); | |
| 497 + } | |
| 498 + }); | |
| 499 + }); | |
| 500 + let resizeTimer = null; | |
| 501 + window.addEventListener('resize', () => { | |
| 502 + if (resizeTimer) clearTimeout(resizeTimer); | |
| 503 + resizeTimer = setTimeout(resizeCharts, 150); | |
| 504 + }); | |
| 505 setInterval(() => { | |
| 506 if (lastData) renderUpdated(lastData); | |
| 507 }, 60000); | |
| ⏺ Now the CSS for the history section. | |
| ⏺ Update(static/india-weather/india-weather.css) | |
| ⎿ Added 164 lines | |
| 319 .iw-aqi-severe { background: #800026; color: #fff; } | |
| 320 .iw-aqi-unknown { background: var(--bg-tertiary); color: v | |
| ar(--text-muted); } | |
| 321 | |
| 322 +/* History section */ | |
| 323 +.iw-history { | |
| 324 + margin-top: 1.5rem; | |
| 325 + padding-top: 1.25rem; | |
| 326 + border-top: 1px solid var(--border-color); | |
| 327 +} | |
| 328 + | |
| 329 +.iw-history-header { | |
| 330 + display: flex; | |
| 331 + flex-wrap: wrap; | |
| 332 + align-items: flex-end; | |
| 333 + justify-content: space-between; | |
| 334 + gap: 0.75rem; | |
| 335 + margin-bottom: 1rem; | |
| 336 +} | |
| 337 + | |
| 338 +.iw-history-header h3 { | |
| 339 + margin: 0; | |
| 340 + color: var(--text-primary); | |
| 341 + font-size: 1.15rem; | |
| 342 +} | |
| 343 + | |
| 344 +.iw-history-sub { | |
| 345 + color: var(--text-muted); | |
| 346 + font-size: 0.85rem; | |
| 347 + margin-top: 2px; | |
| 348 +} | |
| 349 + | |
| 350 +.iw-history-controls { | |
| 351 + display: flex; | |
| 352 + align-items: center; | |
| 353 + gap: 0.75rem; | |
| 354 + flex-wrap: wrap; | |
| 355 +} | |
| 356 + | |
| 357 +.iw-sr { | |
| 358 + position: absolute; | |
| 359 + width: 1px; | |
| 360 + height: 1px; | |
| 361 + padding: 0; | |
| 362 + margin: -1px; | |
| 363 + overflow: hidden; | |
| 364 + clip: rect(0, 0, 0, 0); | |
| 365 + white-space: nowrap; | |
| 366 + border: 0; | |
| 367 +} | |
| 368 + | |
| 369 +.iw-city-picker select { | |
| 370 + background: var(--bg-secondary); | |
| 371 + color: var(--text-primary); | |
| 372 + border: 1px solid var(--border-color); | |
| 373 + border-radius: 6px; | |
| 374 + padding: 0.35rem 0.6rem; | |
| 375 + font-size: 0.85rem; | |
| 376 + font-family: inherit; | |
| 377 + cursor: pointer; | |
| 378 +} | |
| 379 + | |
| 380 +.iw-city-picker select:focus { | |
| 381 + outline: none; | |
| 382 + border-color: var(--accent); | |
| 383 +} | |
| 384 + | |
| 385 +.iw-range { | |
| 386 + display: inline-flex; | |
| 387 + background: var(--bg-secondary); | |
| 388 + border: 1px solid var(--border-color); | |
| 389 + border-radius: 6px; | |
| 390 + overflow: hidden; | |
| 391 +} | |
| 392 + | |
| 393 +.iw-range-btn { | |
| 394 + background: transparent; | |
| 395 + border: none; | |
| 396 + color: var(--text-muted); | |
| 397 + padding: 0.35rem 0.75rem; | |
| 398 + font-size: 0.85rem; | |
| 399 + cursor: pointer; | |
| 400 + font-variant-numeric: tabular-nums; | |
| 401 + border-left: 1px solid var(--border-color); | |
| 402 + transition: color 120ms, background 120ms; | |
| 403 +} | |
| 404 + | |
| 405 +.iw-range-btn:first-child { | |
| 406 + border-left: none; | |
| 407 +} | |
| 408 + | |
| 409 +.iw-range-btn:hover { | |
| 410 + color: var(--text-primary); | |
| 411 +} | |
| 412 + | |
| 413 +.iw-range-btn.iw-active { | |
| 414 + color: var(--bg-primary); | |
| 415 + background: var(--accent); | |
| 416 +} | |
| 417 + | |
| 418 +.iw-charts { | |
| 419 + display: grid; | |
| 420 + grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); | |
| 421 + gap: 0.75rem; | |
| 422 +} | |
| 423 + | |
| 424 +.iw-chart-card { | |
| 425 + margin: 0; | |
| 426 + background: var(--bg-secondary); | |
| 427 + border: 1px solid var(--border-color); | |
| 428 + border-radius: 8px; | |
| 429 + padding: 0.75rem; | |
| 430 +} | |
| 431 + | |
| 432 +.iw-chart-card figcaption { | |
| 433 + color: var(--text-primary); | |
| 434 + font-size: 0.9rem; | |
| 435 + font-weight: 500; | |
| 436 + margin-bottom: 0.5rem; | |
| 437 + display: flex; | |
| 438 + align-items: baseline; | |
| 439 + gap: 0.5rem; | |
| 440 +} | |
| 441 + | |
| 442 +.iw-chart-source { | |
| 443 + color: var(--text-muted); | |
| 444 + font-weight: 400; | |
| 445 + font-size: 0.75rem; | |
| 446 +} | |
| 447 + | |
| 448 +.iw-chart { | |
| 449 + width: 100%; | |
| 450 + min-height: 180px; | |
| 451 +} | |
| 452 + | |
| 453 +.iw-history-status { | |
| 454 + margin-top: 0.75rem; | |
| 455 + color: var(--text-muted); | |
| 456 + font-size: 0.85rem; | |
| 457 + min-height: 1em; | |
| 458 +} | |
| 459 + | |
| 460 +.iw-history-status.iw-error { | |
| 461 + color: #ff8b8b; | |
| 462 +} | |
| 463 + | |
| 464 +/* uPlot dark-theme tweaks */ | |
| 465 +.iw-chart .u-legend { | |
| 466 + display: none; | |
| 467 +} | |
| 468 + | |
| 469 +.iw-chart .u-axis { | |
| 470 + color: var(--text-muted); | |
| 471 +} | |
| 472 + | |
| 473 +.iw-chart .uplot, | |
| 474 +.iw-chart .u-wrap, | |
| 475 +.iw-chart .u-over { | |
| 476 + background: transparent; | |
| 477 +} | |
| 478 + | |
| 479 +.iw-chart .u-cursor-pt { | |
| 480 + border-color: var(--accent) !important; | |
| 481 +} | |
| 482 + | |
| 483 /* Mobile */ | |
| 484 @media (max-width: 900px) { | |
| 485 .iw-grid { | |
| ... | |
| 492 .iw-leaderboard { | |
| 493 min-height: 0; | |
| 494 } | |
| 495 + .iw-charts { | |
| 496 + grid-template-columns: 1fr; | |
| 497 + } | |
| 498 } | |
| ⏺ Now let me drop a sample history file in static/ so local dev works (and the | |
| page renders even when the data branch is unreachable). | |
| Listed 1 directory (ctrl+o to expand) | |
| ⏺ Commit checkpoint for the client UI before previewing. | |
| ⏺ Bash(git add india-weather.qmd static/india-weather/india-weather.js | |
| static/india-weather/india-weather.css && git status) | |
| ⎿ ok 3 files changed, 427 insertions(+), 4 deletions(-) | |
| * india-weather-history-charts | |
| + Staged: 3 files | |
| … +14 lines (ctrl+o to expand) | |
| ⏺ Bash(git commit -m "$(cat <<'EOF' | |
| add 24h/7d/30d history charts to India Weather page…) | |
| ⎿ ok india-w | |
| ⏺ Now let me preview the page. I'll copy the sample history into | |
| static/india-weather/ temporarily so ?local works. | |
| ⏺ Bash(cp /tmp/iw-history-out/history-*.json static/india-weather/ && ls | |
| static/india-weather/history-*.json | head) | |
| ⎿ static/india-weather/history-ahmedabad.json 20.0K | |
| static/india-weather/history-bengaluru.json 20.1K | |
| static/india-weather/history-chennai.json 19.9K | |
| … +5 lines (ctrl+o to expand) | |
| ⏺ Bash(which quarto && quarto --version) | |
| ⎿ /usr/local/bin/quarto | |
| 1.4.553 | |
| ⏺ Bash(quarto render india-weather.qmd 2>&1 | tail -20) | |
| ⎿ link-citations: true | |
| date-format: long | |
| lang: en | |
| … +16 lines (ctrl+o to expand) | |
| ⏺ Render succeeded. Let me preview the page in a browser using the playwright | |
| skill to verify layout and that the charts populate. | |
| ⏺ Bash(quarto preview --no-browser --port 4444 2>&1 > /tmp/quarto-preview.log & | |
| echo $! > /tmp/quarto-preview.pid…) | |
| ⎿ Terminating existing preview server....DONE | |
| Preparing to preview | |
| … +3 lines (ctrl+o to expand) | |
| ⏺ Skill(playwright-cli) | |
| ⎿ Successfully loaded skill · 1 tool allowed | |
| ⏺ Bash(playwright-cli open http://localhost:4444/india-weather.html?local 2>&1 | | |
| tail -20) | |
| ⎿ (eval):1: no matches found: http://localhost:4444/india-weather.html?l | |
| ocal | |
| ⏺ Bash(playwright-cli open "http://localhost:4444/india-weather.html?local" 2>&1 | |
| | tail -30) | |
| ⎿ ### Browser `default` opened with pid 94971. | |
| - default: | |
| - browser-type: chrome | |
| … +12 lines (ctrl+o to expand) | |
| ⏺ Bash(sleep 2 && playwright-cli screenshot --filename=/tmp/iw-1.png 2>&1 | tail | |
| -5 && playwright-cli console error 2>&1 | tail -30) | |
| ⎿ path: '../../../../tmp/iw-1.png', | |
| scale: 'css', | |
| type: 'png' | |
| … +4 lines (ctrl+o to expand) | |
| Read 1 file (ctrl+o to expand) | |
| ⏺ Map needs a Mapbox token to render but that's expected in dev. Let me scroll | |
| down to see the charts. | |
| ⏺ Bash(playwright-cli eval "window.scrollTo(0, 1100)" 2>&1 | tail -3 && sleep 1 | |
| && playwright-cli screenshot --filename=/tmp/iw-2.png 2>&1 | tail -3) | |
| ⎿ ```js | |
| await page.evaluate('() => (window.scrollTo(0, 1100))'); | |
| ``` | |
| … +3 lines (ctrl+o to expand) | |
| Read 1 file (ctrl+o to expand) | |
| ⏺ Charts render with proper styling. Let me see the section headers and scroll | |
| position with the chart picker. | |
| ⏺ Bash(playwright-cli eval "window.scrollTo(0, 800)" 2>&1 | tail -3 && sleep 1 | |
| && playwright-cli screenshot --filename=/tmp/iw-3.png 2>&1 | tail -3) | |
| ⎿ ```js | |
| await page.evaluate('() => (window.scrollTo(0, 800))'); | |
| ``` | |
| … +3 lines (ctrl+o to expand) | |
| Read 1 file (ctrl+o to expand) | |
| ⏺ Bash(playwright-cli eval "window.scrollTo(0, 600)" 2>&1 | tail -3 && sleep 1 | |
| && playwright-cli screenshot --filename=/tmp/iw-4.png 2>&1 | tail -3) | |
| ⎿ ```js | |
| await page.evaluate('() => (window.scrollTo(0, 600))'); | |
| ``` | |
| … +3 lines (ctrl+o to expand) | |
| Read 1 file (ctrl+o to expand) | |
| ⏺ The layout's "two up + one orphan" is awkward. Let me make the charts stack | |
| one per row for a wider aspect ratio (better for time series). | |
| ⏺ Update(static/india-weather/india-weather.css) | |
| ⎿ Added 1 line, removed 1 line | |
| 417 | |
| 418 .iw-charts { | |
| 419 display: grid; | |
| 420 - grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); | |
| 420 + grid-template-columns: 1fr; | |
| 421 gap: 0.75rem; | |
| 422 } | |
| 423 | |
| ⏺ Update(static/india-weather/india-weather.js) | |
| ⎿ Added 1 line, removed 1 line | |
| 330 | |
| 331 function chartSize(el) { | |
| 332 const rect = el.getBoundingClientRect(); | |
| 333 - return { width: Math.max(280, Math.floor(rect.width)), hei | |
| -ght: 180 }; | |
| 333 + return { width: Math.max(280, Math.floor(rect.width)), hei | |
| +ght: 200 }; | |
| 334 } | |
| 335 | |
| 336 function buildChartOptions(title, color, valueFmt, size) { | |
| ⏺ Bash(sleep 2 && playwright-cli reload 2>&1 | tail -3 && sleep 2 && | |
| playwright-cli eval "window.scrollTo(0, 600)" 2>&1 | tail -3 && sleep 1 && | |
| playwright-cli screensh…) | |
| ⎿ - Page Title: Aayush Garg - India Weather | |
| ### Snapshot | |
| - [Snapshot](.playwright-cli/page-2026-04-28T18-52-13-427Z.yml) | |
| … +6 lines (ctrl+o to expand) | |
| Read 1 file (ctrl+o to expand) | |
| ⏺ Much cleaner. Let me test the range switcher and dropdown. | |
| ⏺ Bash(playwright-cli snapshot 2>&1 | grep -A1 "iw-range" | head -30) | |
| ⎿ (No output) | |
| ⏺ Bash(playwright-cli snapshot 2>&1 | grep -E | |
| "(button|combobox|30d|7d|Ahmedabad|Delhi)" | head -30) | |
| ⎿ (No output) | |
| ⏺ Bash(playwright-cli snapshot --filename=/tmp/snap.yaml 2>&1 | tail -3 && grep | |
| -nE "(30d|7d|Ahmedabad|select|button)" /tmp/snap.yaml | head -30) | |
| ⎿ - Page Title: Aayush Garg - India Weather | |
| ### Snapshot | |
| - [Snapshot](../../../../tmp/snap.yaml) | |
| … +6 lines (ctrl+o to expand) | |
| ⏺ Bash(playwright-cli click e126 2>&1 | tail -3 && sleep 1 && playwright-cli | |
| screenshot --filename=/tmp/iw-30d.png 2>&1 | tail -3) | |
| ⎿ - Page Title: Aayush Garg - India Weather | |
| ### Snapshot | |
| - [Snapshot](.playwright-cli/page-2026-04-28T18-52-41-700Z.yml) | |
| … +3 lines (ctrl+o to expand) | |
| Read 1 file (ctrl+o to expand) | |
| ⏺ 30d view works beautifully. Temperature shows the diurnal cycle, AQI shows | |
| daily volatility. Now let me test city switching via dropdown. | |
| Searched for 1 pattern (ctrl+o to expand) | |
| ⏺ Bash(playwright-cli select e122 "delhi" 2>&1 | tail -3 && sleep 2 && | |
| playwright-cli screenshot --filename=/tmp/iw-delhi.png 2>&1 | tail -3) | |
| ⎿ - Page Title: Aayush Garg - India Weather | |
| ### Snapshot | |
| - [Snapshot](.playwright-cli/page-2026-04-28T18-52-55-971Z.yml) | |
| … +3 lines (ctrl+o to expand) | |
| Read 1 file (ctrl+o to expand) | |
| ⏺ Everything works. Let me clean up the static fallback files — I'll rename them | |
| to match the existing *.sample.json convention. | |
| ⏺ Bash(cd static/india-weather && for f in history-*.json; do mv "$f" | |
| "${f%.json}.sample.json"; done && ls history-*.json) | |
| ⎿ history-ahmedabad.sample.json 20.0K | |
| history-bengaluru.sample.json 20.1K | |
| history-chennai.sample.json 19.9K | |
| … +5 lines (ctrl+o to expand) | |
| ⏺ Update(static/india-weather/india-weather.js) | |
| ⎿ Added 3 lines, removed 2 lines | |
| 280 async function fetchCityHistory(cityId, forceFresh) { | |
| 281 if (inflightHistory.has(cityId) && !forceFresh) return inf | |
| lightHistory.get(cityId); | |
| 282 const file = 'history-' + cityId + '.json'; | |
| 283 + const sampleFile = 'history-' + cityId + '.sample.json'; | |
| 284 const candidates = useLocal | |
| 284 - ? ['/static/india-weather/' + file] | |
| 285 - : [HISTORY_REMOTE_BASE + file, '/static/india-weather/' | |
| -+ file]; | |
| 285 + ? ['/static/india-weather/' + sampleFile] | |
| 286 + : [HISTORY_REMOTE_BASE + file, '/static/india-weather/' | |
| ++ sampleFile]; | |
| 287 const promise = (async () => { | |
| 288 let lastErr = null; | |
| 289 for (const base of candidates) { | |
| ⏺ Bash(sleep 1 && playwright-cli reload 2>&1 | tail -3 && sleep 2 && | |
| playwright-cli console error 2>&1 | tail -10) | |
| ⎿ - Page Title: Aayush Garg - India Weather | |
| ### Snapshot | |
| - [Snapshot](../../.playwright-cli/page-2026-04-28T18-53-30-633Z.yml) | |
| … +3 lines (ctrl+o to expand) | |
| ⏺ Bash(cat .playwright-cli/console-2026-04-28T18-53-32-684Z.log 2>&1 | head -10 | |
| && echo "---" && playwright-cli eval "window.scrollTo(0, 600)" 2>&1 | tail | |
| -2 && sleep…) ⎿ cat: .playwright-cli/console-2026-04-28T18-53-32-684Z.log: No such fil | |
| e or directory (os error 2) | |
| --- | |
| … +5 lines (ctrl+o to expand) | |
| Searched for 1 pattern, listed 1 directory (ctrl+o to expand) | |
| ⏺ Bash(playwright-cli console error 2>&1 | tail -20) | |
| ⎿ ### Result | |
| - [Console](../../.playwright-cli/console-2026-04-28T18-53-50-363Z.log | |
| ) | |
| Read 1 file (ctrl+o to expand) | |
| ⏺ Page reloads cleanly with samples after rename, console clean. Let me close | |
| the browser and stop preview. | |
| ⏺ Bash(playwright-cli close 2>&1 | tail -3 && kill $(cat | |
| /tmp/quarto-preview.pid) 2>/dev/null; rm -f /tmp/quarto-preview.pid | |
| /tmp/iw-*.png) | |
| ⎿ Browser 'default' closed | |
| ⏺ Final commit with sample fallbacks and the layout polish, then I'll update the | |
| CLAUDE.md doc and push the branch. | |
| ⏺ Bash(git status) | |
| ⎿ * india-weather-history-charts | |
| ~ Modified: 2 files | |
| static/india-weather/india-weather.css | |
| … +13 lines (ctrl+o to expand) | |
| ⏺ Bash(git add static/india-weather/history-*.sample.json | |
| static/india-weather/india-weather.css | |
| static/india-weather/india-weather.js && git status) | |
| ⎿ Error: Exit code 1 | |
| (eval):1: no matches found: static/india-weather/history-*.sample.json | |
| ⏺ Bash(git add 'static/india-weather/' && git status) | |
| ⎿ Error: Exit code 128 | |
| FAILED: git add | |
| warning: could not open directory | |
| 'static/india-weather/static/india-weather/': No such file or directory | |
| fatal: pathspec 'static/india-weather/' did not match any files | |
| ⏺ Bash(pwd && cd /Users/aayushgarg/repos/garg-aayush.github.io && git add | |
| static/india-weather && git status | head -25) | |
| ⎿ /Users/aayushgarg/repos/garg-aayush.github.io/static/india-weather | |
| ok 10 files changed, 13 insertions(+), 4 deletions(-) | |
| * india-weather-history-charts | |
| … +18 lines (ctrl+o to expand) | |
| ⏺ Bash(git commit -m "$(cat <<'EOF' | |
| stack history charts vertically and ship per-city sample fallbacks…) | |
| ⎿ ok india-w | |
| ⏺ Now update CLAUDE.md to document the new history layer. | |
| Read 1 file (ctrl+o to expand) | |
| ⏺ I need to pop the stash to get back the user's CLAUDE.md edits before adding | |
| history docs. | |
| ⏺ Bash(git stash list) | |
| ⎿ stash@{0}: WIP before history charts | |
| ⏺ Bash(git stash pop && git status) | |
| ⎿ ok stash pop | |
| * india-weather-history-charts | |
| ~ Modified: 1 files | |
| … +8 lines (ctrl+o to expand) | |
| Read 1 file (ctrl+o to expand) | |
| ⏺ Update(CLAUDE.md) | |
| ⎿ Added 13 lines, removed 4 lines | |
| 78 Pages that fetch data refreshed by a cron workflow rather than | |
| at build time. Currently just `india-weather.qmd`, but the pa | |
| ttern is reusable. | |
| 79 | |
| 80 ### Files (India Weather) | |
| 81 -- `india-weather.qmd` — top-level Quarto page; embeds the Mapb | |
| -ox CDN and the page skeleton via raw HTML | |
| 82 -- `static/india-weather/india-weather.js` — client renderer (M | |
| -apbox markers, popups, leaderboard, fitBounds, fixture-fallbac | |
| -k fetch) | |
| 81 +- `india-weather.qmd` — top-level Quarto page; embeds the Mapb | |
| +ox + uPlot CDNs and the page skeleton via raw HTML | |
| 82 +- `static/india-weather/india-weather.js` — client renderer (M | |
| +apbox markers, popups, leaderboard, fitBounds, fixture-fallbac | |
| +k fetch, uPlot history charts) | |
| 83 - `static/india-weather/india-weather.css` — page-specific sty | |
| les, reuses the global CSS variables from `styles.css` | |
| 84 - `static/india-weather/cities.json` — city config (id, name, | |
| lat, lon, bbox); read by both the fetcher and the client | |
| 85 - `static/india-weather/weather.sample.json` — hand-authored f | |
| ixture used as a fallback when the remote data branch is unrea | |
| chable | |
| 86 -- `scripts/fetch-india-weather.mjs` — pure-Node ESM fetcher (n | |
| -o deps, uses built-in `fetch` and `AbortController`) | |
| 86 +- `static/india-weather/history-<id>.sample.json` — per-city h | |
| +istory fallbacks for ?local dev / data-branch outages | |
| 87 +- `scripts/fetch-india-weather.mjs` — pure-Node ESM fetcher (n | |
| +o deps, uses built-in `fetch` and `AbortController`); also mai | |
| +ntains rolling history files when given `--history-in` / `--hi | |
| +story-out` | |
| 88 +- `scripts/bootstrap-india-weather-history.mjs` — one-shot 30- | |
| +day backfill from Open-Meteo + Open-Meteo Air Quality | |
| 89 - `.github/workflows/india-weather-data.yml` — `*/15` cron + ` | |
| workflow_dispatch` | |
| 90 +- `.github/workflows/india-weather-bootstrap.yml` — `workflow_ | |
| +dispatch`-only one-shot history bootstrap (gated behind a "yes | |
| +" confirm input; re-running overwrites cron-built 15-min ticks | |
| + with hourly archive points) | |
| 91 | |
| 92 ### Architecture | |
| 93 - The cron checks out `master`, runs the fetcher (which calls | |
| Open-Meteo for weather and WAQI for AQI), then publishes the r | |
| esulting `weather.json` as a single-commit force-push to an or | |
| phan `data` branch. | |
| 91 -- The published page reads `weather.json` from `https://raw.gi | |
| -thubusercontent.com/garg-aayush/garg-aayush.github.io/data/wea | |
| -ther.json`. If that fetch fails (404, offline), the JS falls b | |
| -ack to the bundled `weather.sample.json` so the page never sho | |
| -ws a broken state. | |
| 94 +- The cron also reads the existing `history-<id>.json` files f | |
| +rom the `data` branch, appends the latest 15-min tick to `poin | |
| +ts_24h`, extends `points_7d` (hourly) and `points_30d` (6-hour | |
| +ly) when enough wall-clock time has elapsed, and force-pushes | |
| +the updated set in the same commit. | |
| 95 +- The published page reads `weather.json` from `https://raw.gi | |
| +thubusercontent.com/garg-aayush/garg-aayush.github.io/data/wea | |
| +ther.json`. If that fetch fails (404, offline), the JS falls b | |
| +ack to the bundled `weather.sample.json` so the page never sho | |
| +ws a broken state. Per-city `history-<id>.json` files are load | |
| +ed the same way (lazy, on city selection). | |
| 96 - Visitor count never affects API call volume because all fetc | |
| hing happens server-side on the cron schedule. | |
| 97 | |
| 98 +### History data model | |
| 99 +- Each `history-<id>.json` holds three pre-downsampled views: | |
| +`points_24h` (15-min, last 24h), `points_7d` (hourly, last 7d) | |
| +, `points_30d` (6-hourly, last 30d). Point shape: `{ t: ISO-UT | |
| +C, temp: °C, humidity: %, aqi: US-AQI }`. | |
| 100 +- The chart's AQI series uses Open-Meteo Air Quality (US AQI s | |
| +cale) because WAQI's historical endpoint is paywalled even wit | |
| +h a token. The live tile / leaderboard still shows WAQI's CPCB | |
| +-station reading. The two AQI numbers are on different scales | |
| +and will not match exactly; this is documented inline on the p | |
| +age. | |
| 101 +- Bootstrap is a one-time-after-merge step: trigger `India Wea | |
| +ther History Bootstrap` from the Actions tab with input `confi | |
| +rm: yes`. It backfills 30 days of hourly weather + US AQI from | |
| + Open-Meteo into the `data` branch alongside `weather.json`. R | |
| +e-running it discards any 15-min cadence ticks that the cron h | |
| +as accumulated since. | |
| 102 + | |
| 103 ### Token handling | |
| 104 - **No tokens in source, ever.** Both `MAPBOX_TOKEN` and `WAQI | |
| _TOKEN` live as GitHub repo Secrets. | |
| 105 - `WAQI_TOKEN` is consumed inside the cron workflow only; neve | |
| r reaches the client. | |
| ⏺ Bash(git add CLAUDE.md && git diff --cached --stat) | |
| ⎿ ok 1 file changed, 48 insertions(+), 5 deletions(-) | |
| CLAUDE.md | 53 ++++++++++++++++++++++++++++++++++++++++++++++++----- | |
| 1 file changed, 48 insertions(+), 5 deletions(-) | |
| ⏺ Bash(git commit -m "$(cat <<'EOF' | |
| document history layer and bootstrap workflow in CLAUDE.md…) | |
| ⎿ ok india-w | |
| ⏺ Bash(git log --oneline master..HEAD) | |
| ⎿ 71788bf document history layer and bootstrap workflow in CLAUDE.md | |
| aa9f890 stack history charts vertically and ship per-city sample fallb | |
| acks | |
| … +4 lines (ctrl+o to expand) | |
| ⏺ Five focused commits on india-weather-history-charts. Implementation summary: | |
| Data layer | |
| - scripts/bootstrap-india-weather-history.mjs — 30d backfill from Open-Meteo | |
| (weather) + Open-Meteo Air Quality (US AQI) → 8 per-city history-<id>.json | |
| files | |
| - scripts/fetch-india-weather.mjs — extended with optional | |
| --history-in/--history-out flags; appends 15-min ticks, extends 7d hourly and | |
| 30d 6-hourly views on cadence | |
| - Each history file: 3 pre-downsampled views, ~20KB | |
| Workflows | |
| - india-weather-bootstrap.yml — new, workflow_dispatch-only, gated behind | |
| confirm: "yes" input | |
| - india-weather-data.yml — updated to read prior history from data branch and | |
| push history alongside weather.json in one force-push | |
| Client | |
| - india-weather.qmd — uPlot CDN + new history section markup | |
| - india-weather.js — city dropdown, range pills (24h/7d/30d), map-marker→chart | |
| sync, refresh wires history too, 3 stacked uPlot charts with custom dark | |
| theming | |
| - india-weather.css — controls, range pills, chart cards, mobile rules | |
| - 8 history-<id>.sample.json fallbacks for ?local dev | |
| Verified: rendered the page locally; charts populate, range switcher and city | |
| dropdown work, console clean. | |
| Next step for you: push the branch, open a PR, and after merge, manually | |
| trigger the India Weather History Bootstrap workflow once with confirm: yes to | |
| backfill the data branch. The cron then maintains it. | |
| ✻ Brewed for 11m 43s | |
| ❯ Please push the branh, open the PR and merge. | |
| ⏺ Bash(git push -u origin india-weather-history-charts 2>&1 | tail -10) | |
| ⎿ ok india-weather-history-charts | |
| ⏺ Bash(gh pr create --title "Add 24h/7d/30d history charts to India Weather | |
| page" --body "$(cat <<'EOF' | |
| ## Summary…) | |
| ⎿ ok created #58 https://github.com/garg-aayush/garg-aayush.github.io/pu | |
| ll/58 | |
| ⏺ Bash(gh pr merge 58 --squash --delete-branch 2>&1 | tail -10) | |
| ⎿ create mode 100644 .github/workflows/india-weather-bootstrap.yml | |
| create mode 100644 scripts/bootstrap-india-weather-history.mjs | |
| create mode 100644 static/india-weather/history-ahmedabad.sample.json | |
| … +7 lines (ctrl+o to expand) | |
| ⏺ Bash(gh pr view 58 --json state,mergedAt,mergeCommit -q '{state, mergedAt, | |
| sha: .mergeCommit.oid}' 2>&1) | |
| ⎿ { | |
| "mergedAt": "2026-04-28T18:56:37Z", | |
| "sha": "4f75e95c5c1cc4e85a4ebc8160101db2e629d5e1", | |
| … +2 lines (ctrl+o to expand) | |
| ⏺ Bash(git checkout master && git pull --ff-only 2>&1 | tail -8) | |
| ⎿ Already on 'master' | |
| Your branch is up to date with 'origin/master'. | |
| ok (up-to-date) | |
| ⏺ Merged as #58 (squash, branch deleted). On master, up to date. | |
| Last step (manual): open the Actions tab, run India Weather History Bootstrap | |
| once with input confirm: yes. The data branch will get 30 days of per-city | |
| history; the every-15-min cron then maintains it automatically. The page will | |
| start showing charts as soon as the bootstrap finishes (~1–2 min). | |
| PR: https://github.com/garg-aayush/garg-aayush.github.io/pull/58 | |
| ✻ Brewed for 45s | |
| ※ recap: Adding 24h/7d/30d history charts to the India Weather page is done and PR #58 is merged. Next: open the Actions tab and run "India Weather History Bootstrap" with input confirm: yes to backfill the data branch. (disable recaps in /config) | |
| ❯ Have you also updated the claude.md if necessary | |
| ⏺ Bash(git log --oneline master -3 -- CLAUDE.md && echo "---" && grep -nE | |
| "history|bootstrap|uPlot|points_24h" CLAUDE.md | head -20) | |
| ⎿ 4f75e95 Add 24h/7d/30d history charts to India Weather page (#58) | |
| af0472a update CLAUDE.md: add branching conventions, projects page, na | |
| vbar order | |
| … +33 lines (ctrl+o to expand) | |
| ⏺ Yes, CLAUDE.md was updated as part of the same PR (commit 71788bf in the | |
| branch, squashed into 4f75e95 on master). The "Live Data Pages" section now | |
| documents: | |
| - New files: bootstrap-india-weather-history.mjs, india-weather-bootstrap.yml, | |
| history-<id>.sample.json | |
| - The cron's new history-maintenance behavior (append to points_24h, extend | |
| points_7d/points_30d on cadence) | |
| - The history data model (24h/7d/30d pre-downsampled views, point shape) | |
| - The two-AQI-source design (WAQI live, Open-Meteo for chart history) and why | |
| - The bootstrap-after-merge instruction with the destructive-reroll caveat | |
| Nothing else in CLAUDE.md needed updating — the navbar order, branching rules, | |
| and theme docs all still match. | |
| ✻ Worked for 12s | |
| ❯ /exit | |
| ⎿ Catch you later! |
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