feat(proj): init

web-demo/src/api.ts

@@ -0,0 +1,43 @@
+export type TilesetBounds = {
+  minLon: number;
+  minLat: number;
+  maxLon: number;
+  maxLat: number;
+};
+
+export type SourceItem = {
+  id: string;
+  name: string;
+  enabled: boolean;
+  center: number[];
+  status: string;
+  downloadedAt?: string | null;
+  builtAt?: string | null;
+  lastError?: string | null;
+  bounds?: TilesetBounds | null;
+};
+
+export type StyleItem = {
+  name: string;
+  url: string;
+};
+
+export type SyncStatus = {
+  isRunning: boolean;
+  lastStartedAt?: string | null;
+  lastFinishedAt?: string | null;
+  nextScheduledAt?: string | null;
+  lastError?: string | null;
+};
+
+export async function fetchJson<T>(url: string, options?: RequestInit): Promise<T> {
+  const response = await fetch(url, options);
+  if (!response.ok) {
+    const body = await response.text();
+    throw new Error(body || `${response.status} ${response.statusText}`);
+  }
+  if (response.status === 204) {
+    return undefined as T;
+  }
+  return (await response.json()) as T;
+}