migrate map code to typescript

src/lib/map/index.ts

@@ -0,0 +1,36 @@
+import { LEAFLET_TILE_SOURCES } from '@/consts/map.ts';
+import { getMapProvider } from '@/lib/server_settings.ts';
+
+import type { MapProvider, MapInstance } from './base.ts';
+import { LeafletMapProvider } from './leaflet.ts';
+import { GoogleMapProvider } from './googlemap.ts';
+import { BaiduMapProvider } from './baidumap.ts';
+import { AmapMapProvider } from './amap.ts';
+
+let mapProvider: MapProvider | null = null;
+
+export function initMapProvider(language: string): void {
+    const mapProviderType = getMapProvider();
+
+    if (LEAFLET_TILE_SOURCES[mapProviderType] || mapProviderType === 'custom') {
+        mapProvider = new LeafletMapProvider(mapProviderType);
+    } else if (mapProviderType === 'googlemap') {
+        mapProvider = new GoogleMapProvider();
+    } else if (mapProviderType === 'baidumap') {
+        mapProvider = new BaiduMapProvider();
+    } else if (mapProviderType === 'amap') {
+        mapProvider = new AmapMapProvider();
+    }
+
+    if (mapProvider) {
+        mapProvider.asyncLoadAssets(language);
+    }
+}
+
+export function getMapWebsite(): string {
+    return mapProvider?.getWebsite() || '';
+}
+
+export function createMapInstance(): MapInstance | null {
+    return mapProvider?.createMapInstance() || null;
+}