day swap animation

src/lib/services/weather.ts

@@ -208,6 +208,17 @@ export interface WeekDailyData {
 	windspeed_10m_max: number[];
 	windgusts_10m_max: number[];
 	winddirection_10m_dominant: number[];
+	// Only the live forecast carries these; the archive-backed views reuse this
+	// shape without them, so they stay optional.
+	/** Seconds between sunrise and sunset. */
+	daylight_duration?: number[];
+	uv_index_max?: number[];
+	precipitation_probability_max?: number[];
+	/** Unix seconds; 0 on the days the moon doesn't rise / set at all. */
+	moonrise?: number[];
+	moonset?: number[];
+	/** 0 and 1 are new moon, 0.5 is full moon. */
+	moon_phase?: number[];
 }
 
 export interface WeekForecastResult {
@@ -361,7 +372,13 @@ const WEEK_DAILY_VARS = [
 	'precipitation_sum',
 	'wind_speed_10m_max',
 	'wind_gusts_10m_max',
-	'wind_direction_10m_dominant'
+	'wind_direction_10m_dominant',
+	'daylight_duration',
+	'uv_index_max',
+	'precipitation_probability_max',
+	'moonrise',
+	'moonset',
+	'moon_phase'
 ] as const;
 
 /**
@@ -463,6 +480,17 @@ export async function fetchWeekForecast(params: WeekForecastParams): Promise<Wee
 	const sunriseVar = dailyBlock.variables(3)!;
 	const sunsetVar = dailyBlock.variables(4)!;
 
+	// Optional tail variables: a model that doesn't carry them yields fewer
+	// entries, so read them defensively instead of asserting.
+	const dailyAt = (i: number): number[] => {
+		const v = dailyBlock.variables(i);
+		return v ? getValues(v) : [];
+	};
+	const dailyInt64At = (i: number): number[] => {
+		const v = dailyBlock.variables(i);
+		return v ? getInt64Values(v) : [];
+	};
+
 	const daily: WeekDailyData = {
 		weather_code: getValues(dailyBlock.variables(0)!),
 		temperature_2m_max: getValues(dailyBlock.variables(1)!),
@@ -473,7 +501,13 @@ export async function fetchWeekForecast(params: WeekForecastParams): Promise<Wee
 		precipitation_sum: getValues(dailyBlock.variables(6)!),
 		windspeed_10m_max: getValues(dailyBlock.variables(7)!),
 		windgusts_10m_max: getValues(dailyBlock.variables(8)!),
-		winddirection_10m_dominant: getValues(dailyBlock.variables(9)!)
+		winddirection_10m_dominant: getValues(dailyBlock.variables(9)!),
+		daylight_duration: dailyAt(10),
+		uv_index_max: dailyAt(11),
+		precipitation_probability_max: dailyAt(12),
+		moonrise: dailyInt64At(13),
+		moonset: dailyInt64At(14),
+		moon_phase: dailyAt(15)
 	};
 
 	const daylightBands = buildDaylightBands(daily.sunrise, daily.sunset);