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feat(weather-map): persist selected layer across navigation

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Graham McIntire 2026-04-20 14:49:39 -05:00
parent 7244a59a21
commit fc7481dca2
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GPG key ID: F4ABF488E6029E59
1 changed files with 7 additions and 0 deletions
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7
assets/js/weather_map_hook.ts
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@ -392,6 +392,12 @@ export const WeatherMap: WeatherMapHook = {
this.gridLookup = new Map()
this.selectedLayer = (this.el.dataset.selectedLayer || "refractivity_gradient") as LayerId
const storedLayer = localStorage.getItem("weatherMap.selectedLayer")
if (storedLayer && storedLayer in COLOR_SCALES && storedLayer !== this.selectedLayer) {
this.selectedLayer = storedLayer as LayerId
this.pushEvent("select_layer", { layer: storedLayer })
}
const initialData: WeatherPoint[] = JSON.parse(this.el.dataset.weather || "[]")
if (initialData.length > 0) {
this.weatherData = initialData
@ -526,6 +532,7 @@ export const WeatherMap: WeatherMapHook = {
const newLayer = this.el.dataset.selectedLayer as LayerId | undefined
if (newLayer && newLayer !== this.selectedLayer) {
this.selectedLayer = newLayer
localStorage.setItem("weatherMap.selectedLayer", newLayer)
this.renderLayer()
}
})