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Use local time

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This commit is contained in:
Zakary Timson
2026-06-24 20:43:13 -04:00
parent 60f76b06d4
commit 8bece21ddb
4 changed files with 38 additions and 42 deletions
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5
.env
View File

@@ -1,4 +1,5 @@
INFLUX_TOKEN=
ALTITUDE=
LATITUDE= LATITUDE=
LONGITUDE= LONGITUDE=
ALTITUDE= TZ=
INFLUX_TOKEN=

18
client/src/views/Dashboard.vue
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@@ -2,6 +2,7 @@
import EnvironmentCard from '@/components/EnvironmentCard.vue'; import EnvironmentCard from '@/components/EnvironmentCard.vue';
import GraphModal from '@/components/GraphModal.vue'; import GraphModal from '@/components/GraphModal.vue';
import HourlyForecast from '@/components/HourlyForecast.vue'; import HourlyForecast from '@/components/HourlyForecast.vue';
import {BASE} from '@/services/api.ts';
import {formatDate} from '@ztimson/utils'; import {formatDate} from '@ztimson/utils';
import {onMounted, onUnmounted, provide, ref} from 'vue'; import {onMounted, onUnmounted, provide, ref} from 'vue';
import MapView from '../components/MapView.vue'; import MapView from '../components/MapView.vue';
@@ -49,10 +50,6 @@ onUnmounted(() => {
.panel-col { .panel-col {
width: 380px; width: 380px;
flex-shrink: 0;
display: flex;
flex-direction: column;
gap: 12px;
padding: 16px; padding: 16px;
overflow-y: auto; overflow-y: auto;
border-left: 1px solid var(--border); border-left: 1px solid var(--border);
@@ -154,7 +151,7 @@ onUnmounted(() => {
</div> </div>
<div class="panel-col"> <div class="panel-col">
<div class="flex-r align-items-center gap-3"> <div class="flex-r align-items-center gap-3 mb-3">
<div class="pe-3" style="border-right: 2px solid var(--border)"> <div class="pe-3" style="border-right: 2px solid var(--border)">
<h2 class="fs-6 m-0" style="line-height: 1em">{{time}}</h2> <h2 class="fs-6 m-0" style="line-height: 1em">{{time}}</h2>
</div> </div>
@@ -163,11 +160,14 @@ onUnmounted(() => {
<h2 class="m-0 fs-1 fg-muted" style="line-height: 1em">{{date}}</h2> <h2 class="m-0 fs-1 fg-muted" style="line-height: 1em">{{date}}</h2>
</div> </div>
</div> </div>
<CurrentWeather /> <CurrentWeather class="mb-3" />
<HourlyForecast /> <HourlyForecast class="mb-3" />
<ForecastStrip /> <ForecastStrip class="mb-3" />
<EnvironmentCard /> <EnvironmentCard class="mb-3" />
<div class="align-x">
<a :href="BASE + '/docs'" style="font-size: 0.75em;" target="_blank">OpenAPI Docs</a>
</div>
</div> </div>
<GraphModal :metric-key="selectedMetric" @close="selectedMetric = null" /> <GraphModal :metric-key="selectedMetric" @close="selectedMetric = null" />

28
server/src/openmeteo.mjs
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@@ -2,7 +2,7 @@ import { createWriteStream, existsSync, mkdirSync } from 'fs'
import { resolve, dirname } from 'path' import { resolve, dirname } from 'path'
import { fileURLToPath } from 'url' import { fileURLToPath } from 'url'
import { pipeline } from 'stream/promises' import { pipeline } from 'stream/promises'
import { localDateStr } from './config.mjs' import { tzOffsetMinutes } from './config.mjs'
const DIR = dirname(fileURLToPath(import.meta.url)) const DIR = dirname(fileURLToPath(import.meta.url))
const ICON_DIR = resolve(DIR, 'public', 'icons') const ICON_DIR = resolve(DIR, 'public', 'icons')
@@ -122,10 +122,10 @@ export async function dailyWeather(lat, lon, start, end) {
const humidity = data.daily.relative_humidity_2m_mean[i] const humidity = data.daily.relative_humidity_2m_mean[i]
const uv = data.daily.uv_index_max[i] const uv = data.daily.uv_index_max[i]
// Open-Meteo returns local date strings — parse as local midnight using TZ // "2026-03-01" → local midnight by shifting from UTC midnight by tz offset
// e.g. "2026-03-01" → local midnight, not UTC midnight const utcMidnight = new Date(`${time}T00:00:00Z`)
const tzOffset = (new Date(new Date().toLocaleString('en-US', { timeZone: require('./config.mjs').cfg().TZ })) - new Date(new Date().toLocaleString('en-US', { timeZone: 'UTC' }))) / 60_000 const offset = tzOffsetMinutes(utcMidnight)
const localMidnight = new Date(new Date(`${time}T00:00:00Z`).getTime() - tzOffset * 60_000) const localMidnight = new Date(utcMidnight.getTime() - offset * 60_000)
return { return {
label: WMO[code] || 'Unknown', label: WMO[code] || 'Unknown',
@@ -175,8 +175,8 @@ export async function hourlyWeather(lat, lon, start, end) {
const data = await cachedFetch(`hourly_${lat}_${lon}_${startStr}_${endStr}`, url) const data = await cachedFetch(`hourly_${lat}_${lon}_${startStr}_${endStr}`, url)
if (!data?.hourly?.time) return [] if (!data?.hourly?.time) return []
// Build sunrise/sunset map keyed by local date string from Open-Meteo // Open-Meteo returns local time strings e.g. "2026-03-01T06:00" (no Z)
// Open-Meteo returns these as local time ISO strings e.g. "2026-03-01T06:45" // sunMap keyed by date portion of those local strings
const sunMap = {} const sunMap = {}
if (data.daily?.time) { if (data.daily?.time) {
data.daily.time.forEach((date, i) => { data.daily.time.forEach((date, i) => {
@@ -188,14 +188,14 @@ export async function hourlyWeather(lat, lon, start, end) {
} }
return Promise.all(data.hourly.time.map(async (time, i) => { return Promise.all(data.hourly.time.map(async (time, i) => {
// Open-Meteo returns local time strings — treat as UTC-equivalent for Date parsing const dateKey = time.slice(0, 10) // "2026-03-01" from local string
// then key into sunMap using the local date portion
const slotDate = new Date(time) // parsed as local ISO (no Z suffix) — browser/node both treat naive as local
const dateKey = localDateStr(slotDate)
const sun = sunMap[dateKey] ?? {} const sun = sunMap[dateKey] ?? {}
const t = slotDate.getTime() // Open-Meteo local strings have no Z — append Z to treat as UTC for ms comparison
// This works because Open-Meteo already returns times in the location's local tz
// and sunrise/sunset are parsed the same way, so the comparison is consistent
const t = new Date(time + 'Z').getTime()
const daytime = sun.sunrise && sun.sunset const daytime = sun.sunrise && sun.sunset
? t >= sun.sunrise.getTime() && t < sun.sunset.getTime() ? t >= new Date(sun.sunrise.toISOString().replace('Z', '') + 'Z').getTime() && t < new Date(sun.sunset.toISOString().replace('Z', '') + 'Z').getTime()
: false : false
const code = data.hourly.weathercode[i] const code = data.hourly.weathercode[i]
@@ -206,7 +206,7 @@ export async function hourlyWeather(lat, lon, start, end) {
const clouds = Math.round(data.hourly.cloudcover[i]) / 100 const clouds = Math.round(data.hourly.cloudcover[i]) / 100
return { return {
time: slotDate, time: new Date(time + 'Z'),
daytime, daytime,
label: WMO[code] || 'Unknown', label: WMO[code] || 'Unknown',
icon, icon,

21
server/src/server.mjs
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@@ -109,31 +109,26 @@ app.get('/api/hourly', async (req, res) => {
app.get('/api/daily', async (req, res) => { app.get('/api/daily', async (req, res) => {
const { fields } = req.query const { fields } = req.query
const now = new Date() const now = new Date()
const todayStart = new Date(now)
todayStart.setHours(0, 0, 0, 0)
const next = new Date(todayStart)
next.setDate(todayStart.getDate() + 1)
// Use local midnight as "today" boundary const start = req.query.start ? new Date(req.query.start) : todayStart
const offset = tzOffsetMinutes(now) const end = req.query.end ? new Date(req.query.end) : next
const localNow = new Date(now.getTime() + offset * 60_000)
localNow.setUTCHours(0, 0, 0, 0)
const todayLocal = new Date(localNow.getTime() - offset * 60_000) // back to UTC
const nextLocal = new Date(todayLocal.getTime() + 24 * 3600_000)
const start = req.query.start ? new Date(req.query.start) : todayLocal
const end = req.query.end ? new Date(req.query.end) : nextLocal
const coords = await getCoords() const coords = await getCoords()
const todayStr = localDateStr(now) const todayStr = localDateStr(now)
const usePhysics = lastForecast.summary && start <= now && end > now const usePhysics = lastForecast.summary && start <= now && end > now
const [sensorResult] = await Promise.allSettled([start < now ? queryDaily(start, now) : Promise.resolve([])]) const [sensorResult] = await Promise.allSettled([start < now ? queryDaily(start, now) : Promise.resolve([])])
const history = sensorResult.status === 'fulfilled' ? sensorResult.value : [] const history = sensorResult.status === 'fulfilled' ? sensorResult.value : []
const meteoFrom = new Date(Math.max(nextLocal.getTime(), start.getTime())) const meteoFrom = new Date(Math.max(next.getTime(), start.getTime()))
const [meteoResult] = await Promise.allSettled([end > nextLocal ? dailyWeather(coords.latitude, coords.longitude, meteoFrom, end) : Promise.resolve([])]) const [meteoResult] = await Promise.allSettled([end > next ? dailyWeather(coords.latitude, coords.longitude, meteoFrom, end) : Promise.resolve([])])
const meteo = meteoResult.status === 'fulfilled' ? meteoResult.value : [] const meteo = meteoResult.status === 'fulfilled' ? meteoResult.value : []
const todaySlot = usePhysics ? [lastForecast.summary] : [] const todaySlot = usePhysics ? [lastForecast.summary] : []
// Filter meteo using local date string so we never double-count today
const meteoClean = meteo.filter(r => localDateStr(new Date(r.time)) !== todayStr) const meteoClean = meteo.filter(r => localDateStr(new Date(r.time)) !== todayStr)
const daily = getCelestialForecast(coords.latitude, coords.longitude, [...history, ...todaySlot, ...meteoClean]) const daily = getCelestialForecast(coords.latitude, coords.longitude, [...history, ...todaySlot, ...meteoClean])