Files
PolyWeather/frontend/components/dashboard/PanelSections.tsx
T

451 lines
14 KiB
TypeScript

"use client";
function getTempExtremeClass(temp: number | null | undefined, symbol?: string | null) {
if (temp == null || !Number.isFinite(temp)) return "";
const isF = String(symbol || "").toUpperCase().includes("F");
if (isF ? temp >= 104 : temp >= 40) return "temp-extreme-hot";
if (isF ? temp <= 23 : temp <= -5) return "temp-extreme-cold";
return "";
}
import type { ChartConfiguration } from "chart.js";
import clsx from "clsx";
import { startTransition, useMemo } from "react";
import { useChart } from "@/hooks/useChart";
import {
useCityData,
useCityDetails,
useDashboardModal,
} from "@/hooks/useDashboardStore";
import { useI18n } from "@/hooks/useI18n";
import { CityDetail } from "@/lib/dashboard-types";
import { getTemperatureChartData } from "@/lib/chart-utils";
import {
normalizeObservationSourceCode,
normalizeObservationSourceLabel,
} from "@/lib/source-labels";
import {
getHeroMetaItems,
getRiskBadgeLabel,
getWeatherSummary,
} from "@/lib/weather-summary-utils";
function EmptyState({ text }: { text: string }) {
return (
<div style={{ color: "var(--text-muted)", fontSize: "13px" }}>{text}</div>
);
}
export function HeroSummary() {
const { data } = useCityData();
const { locale } = useI18n();
if (!data) return null;
const { weatherIcon, weatherText } = getWeatherSummary(data, locale);
const metaItems = getHeroMetaItems(data, locale);
const current = data.current || {};
const settlementSourceCode = normalizeObservationSourceCode(
current.settlement_source || "metar",
);
const settlementIcao = String(current.station_code || data.risk?.icao || "")
.trim()
.toUpperCase();
const settlementSource =
settlementSourceCode === "metar" && settlementIcao
? `${settlementIcao} METAR`
: normalizeObservationSourceLabel(
current.settlement_source_label || current.settlement_source,
"METAR",
).toUpperCase();
const isMax =
current.max_so_far != null &&
current.temp != null &&
current.max_so_far <= current.temp;
const currentObsText =
current.temp != null
? `${current.temp}${data.temp_symbol} @${current.obs_time || "--"}`
: data.metar_status?.stale_for_today
? locale === "en-US"
? "No same-day METAR"
: "今日暂无 METAR"
: "--";
return (
<section className="hero-section">
<div className="hero-weather">
<span>
{weatherIcon} {weatherText}
</span>
</div>
<div className={`hero-temp ${getTempExtremeClass(current.temp, data.temp_symbol)}`}>
<span className="hero-value">
{current.temp != null ? current.temp.toFixed(1) : "--"}
</span>
<span className="hero-unit">{data.temp_symbol || "°C"}</span>
</div>
<div className="hero-max-time">
{isMax && current.max_temp_time
? locale === "en-US"
? `Today's peak temperature appeared at local time ${current.max_temp_time}`
: `该城市今日最高温出现在当地时间 ${current.max_temp_time}`
: ""}
</div>
<div className="hero-details">
<div className="hero-item">
<span className="label">
{locale === "en-US" ? "Current Obs" : "当前实测"}
</span>
<span className="value">{currentObsText}</span>
</div>
<div className="hero-item">
<span className="label">
{locale === "en-US"
? `${settlementSource} Anchor`
: `${settlementSource} 锚点`}
</span>
<span className="value highlight">
{current.wu_settlement != null
? `${current.wu_settlement}${data.temp_symbol}`
: "--"}
</span>
</div>
<div className="hero-item">
<span className="label">
{locale === "en-US" ? "DEB Forecast" : "DEB 预测"}
</span>
<span className="value">
{data.deb?.prediction != null
? `${data.deb.prediction}${data.temp_symbol}`
: "--"}
</span>
</div>
</div>
<div className="hero-sub">
{metaItems.map((item) => (
<span key={item}>{item}</span>
))}
</div>
</section>
);
}
export function TemperatureChart() {
const { data } = useCityData();
const { locale, t } = useI18n();
const chartData = useMemo(
() => (data ? getTemperatureChartData(data, locale) : null),
[data, locale],
);
const canvasRef = useChart(() => {
if (!data || !chartData) {
return {
data: { datasets: [], labels: [] },
type: "line",
} satisfies ChartConfiguration<"line">;
}
const datasets: NonNullable<
ChartConfiguration<"line">["data"]
>["datasets"] = [];
if (chartData.datasets.hasMgmHourly) {
datasets.push({
backgroundColor: "rgba(234, 179, 8, 0.05)",
borderColor: "rgba(234, 179, 8, 0.8)",
borderWidth: 2,
data: chartData.datasets.mgmHourlyPoints,
fill: false,
label: locale === "en-US" ? "MGM Forecast" : "MGM 预报",
pointHoverRadius: 6,
pointRadius: 3,
spanGaps: true,
tension: 0.3,
});
} else {
datasets.push({
backgroundColor: "rgba(77, 163, 255, 0.06)",
borderColor: "rgba(77, 163, 255, 0.66)",
borderWidth: 1.5,
data: chartData.datasets.debPast,
fill: true,
label: locale === "en-US" ? "DEB Forecast" : "DEB 预报",
pointHoverRadius: 3,
pointRadius: 0,
tension: 0.3,
});
datasets.push({
borderColor: "rgba(77, 163, 255, 0.36)",
borderDash: [5, 3],
borderWidth: 1.5,
data: chartData.datasets.debFuture,
fill: false,
label: locale === "en-US" ? "DEB Forecast" : "DEB 预报",
pointRadius: 0,
tension: 0.3,
});
}
datasets.push({
backgroundColor: "#4DA3FF",
borderColor: "#4DA3FF",
borderWidth: 0,
data: chartData.datasets.metarPoints,
fill: false,
label:
chartData.observationLabel ||
(locale === "en-US" ? "METAR Observation" : "METAR 实况"),
order: 0,
pointHoverRadius: 7,
pointRadius: 5,
});
if (chartData.datasets.mgmPoints.some((value) => value != null)) {
datasets.push({
backgroundColor: "#facc15",
borderColor: "#facc15",
borderWidth: 0,
data: chartData.datasets.mgmPoints,
fill: false,
label: locale === "en-US" ? "MGM Observation" : "MGM 实测",
order: -1,
pointHoverRadius: 9,
pointRadius: 7,
showLine: false,
});
}
if (
!chartData.datasets.hasMgmHourly &&
Math.abs(chartData.datasets.offset) > 0.3
) {
datasets.push({
borderColor: "rgba(77, 163, 255, 0.22)",
borderDash: [2, 4],
borderWidth: 1,
data: chartData.datasets.temps,
fill: false,
label: locale === "en-US" ? "OM Raw" : "OM 原始",
pointRadius: 0,
tension: 0.3,
});
}
return {
data: {
datasets,
labels: chartData.times,
},
options: {
interaction: { intersect: false, mode: "index" },
maintainAspectRatio: false,
plugins: {
legend: { display: false },
tooltip: {
backgroundColor: "rgba(15, 23, 42, 0.9)",
borderColor: "rgba(77, 163, 255, 0.28)",
borderWidth: 1,
},
},
responsive: true,
scales: {
x: {
grid: { color: "rgba(255,255,255,0.04)" },
ticks: {
callback: (_value, index) =>
typeof index === "number" && index % 3 === 0
? chartData.times[index]
: "",
color: "#6B7A90",
maxRotation: 0,
},
},
y: {
grid: { color: "rgba(255,255,255,0.04)" },
max: chartData.max,
min: chartData.min,
ticks: {
callback: (value) =>
`${Number(value).toFixed(chartData.yTickStep < 1 ? 1 : 0)}${data.temp_symbol || "°C"}`,
color: "#6B7A90",
stepSize: chartData.yTickStep,
},
},
},
},
type: "line",
} satisfies ChartConfiguration<"line">;
}, [data, chartData, locale]);
return (
<section className="chart-section">
<h3>{t("section.todayTempTrend")}</h3>
<div className="chart-wrapper">
<canvas ref={canvasRef} />
</div>
<div className="chart-legend">
{chartData?.legendText || t("section.chartEmpty")}
</div>
</section>
);
}
export { ProbabilityDistribution } from "./ProbabilityDistribution";
export { ModelForecast } from "./ModelForecast";
export function ForecastTable() {
const modal = useDashboardModal();
const { loadingState } = useCityDetails();
const { data } = useCityData();
const { locale, t } = useI18n();
const daily = useMemo(() => {
if (!data) return [];
const rawDaily = Array.isArray(data.forecast?.daily)
? data.forecast?.daily || []
: [];
const seen = new Set<string>();
return rawDaily.filter((day) => {
const date = String(day?.date || "").trim();
if (!date || seen.has(date)) return false;
seen.add(date);
return true;
});
}, [data]);
if (!data) return null;
const isSparseDaily = daily.length <= 1;
const isForecastCompleting =
loadingState.cityDetail &&
(data.detail_depth !== "full" || isSparseDaily);
const resolveForecastTemp = (
date: string,
fallback: number | null | undefined,
) => {
const debPrediction = data.multi_model_daily?.[date]?.deb?.prediction;
return debPrediction ?? fallback ?? null;
};
return (
<section className="forecast-section">
<h3>{t("forecast.title")}</h3>
{isSparseDaily && (
<div className="forecast-inline-note">
{isForecastCompleting
? locale === "en-US"
? "Multi-day forecast is syncing. Only the current-day card has arrived."
: "多日预报同步中,当前只到达当日卡片。"
: locale === "en-US"
? "Only the current-day forecast is available right now."
: "当前只收到当日预报,其他日期结果暂未回传。"}
</div>
)}
<div className="forecast-table">
{daily.length === 0 ? (
<EmptyState text={t("forecast.empty")} />
) : (
daily
.map((day, index) => {
const isToday = data.local_date
? day.date === data.local_date
: index === 0;
const isSelected =
(isToday &&
modal.forecastModalMode === "today" &&
Boolean(modal.futureModalDate)) ||
(modal.forecastModalMode !== "today" &&
modal.futureModalDate === day.date) ||
modal.selectedForecastDate === day.date;
return (
<button
key={day.date}
type="button"
className={clsx(
"forecast-day",
isToday && "today",
isSelected && "selected",
)}
onClick={() => {
startTransition(() => {
if (isToday) {
modal.openTodayModal();
return;
}
modal.openFutureModal(day.date);
});
}}
>
<div className="f-date">
{isToday
? t("forecast.today")
: day.date.substring(5).replace("-", "/")}
</div>
<div className="f-temp">
{resolveForecastTemp(day.date, day.max_temp)}
{data.temp_symbol}
</div>
</button>
);
})
.concat(
isForecastCompleting
? Array.from({ length: Math.max(0, 5 - daily.length) }).map(
(_, index) => (
<button
key={`forecast-sync-${index}`}
type="button"
className="forecast-day forecast-day-sync"
disabled
>
<div className="f-date">
{locale === "en-US" ? "Syncing" : "同步中"}
</div>
<div className="f-temp">--</div>
</button>
),
)
: [],
)
)}
</div>
</section>
);
}
export function RiskInfo() {
const { data } = useCityData();
const { t } = useI18n();
if (!data) return null;
const risk = data.risk || {};
return (
<section className="risk-section">
<h3>{t("section.risk")}</h3>
<div className="risk-info">
{!risk.airport ? (
<span style={{ color: "var(--text-muted)" }}>
{t("section.noRiskProfile")}
</span>
) : (
<>
<div className="risk-row">
<span className="risk-label">{t("section.airport")}</span>
<span>
{risk.airport} ({risk.icao})
</span>
</div>
<div className="risk-row">
<span className="risk-label">{t("section.distance")}</span>
<span>{risk.distance_km}km</span>
</div>
{risk.warning && (
<div className="risk-row">
<span className="risk-label">{t("section.note")}</span>
<span>{risk.warning}</span>
</div>
)}
</>
)}
</div>
</section>
);
}