67 lines
1.7 KiB
TypeScript
67 lines
1.7 KiB
TypeScript
import { CityDetail, CityListItem } from "@/lib/dashboard-types";
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export interface WeatherAuraProfile {
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primary: string;
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secondary: string;
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tertiary: string;
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intensity: number;
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drift: number;
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particleOpacity: number;
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}
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const RISK_AURA: Record<string, Omit<WeatherAuraProfile, "intensity" | "drift">> =
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{
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high: {
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primary: "#ff7c2a",
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secondary: "#ffcf66",
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tertiary: "#56c7ff",
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particleOpacity: 0.42,
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},
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medium: {
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primary: "#f6c453",
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secondary: "#5eead4",
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tertiary: "#7dd3fc",
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particleOpacity: 0.34,
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},
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low: {
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primary: "#38bdf8",
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secondary: "#22d3ee",
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tertiary: "#34d399",
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particleOpacity: 0.28,
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},
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default: {
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primary: "#6ee7ff",
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secondary: "#7c8dff",
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tertiary: "#60a5fa",
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particleOpacity: 0.3,
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},
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};
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function clamp(value: number, min: number, max: number) {
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return Math.min(Math.max(value, min), max);
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}
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export function getWeatherAuraProfile(
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detail: CityDetail | null,
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cities: CityListItem[],
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): WeatherAuraProfile {
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const dominantRisk =
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String(detail?.risk?.level || "").toLowerCase() ||
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String(cities.find((city) => city.risk_level)?.risk_level || "").toLowerCase() ||
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"default";
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const base = RISK_AURA[dominantRisk] || RISK_AURA.default;
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const currentTemp = Number(detail?.current?.temp);
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const validTemp = Number.isFinite(currentTemp) ? currentTemp : 18;
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const intensity = clamp(0.7 + validTemp / 40, 0.72, 1.45);
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const drift = clamp(0.45 + validTemp / 30, 0.55, 1.35);
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const particleOpacity = clamp(base.particleOpacity + (intensity - 1) * 0.08, 0.22, 0.48);
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return {
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...base,
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intensity,
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drift,
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particleOpacity,
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};
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}
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