Class TileJSONTileset

app/src/tileset.ts:142–227

}

class TileJSONTileset implements Tileset {
  url: string;

  constructor(url: string) {
    this.url = url;
  }

  archiveForProtocol() {
    return undefined;
  }

  async test() {
    await fetch(this.url);
  }

  async getBounds() {
    const resp = await fetch(this.url);
    const j = await resp.json();
    return j.bounds as [number, number, number, number];
  }

  async getMaxZoom() {
    const resp = await fetch(this.url);
    const j = await resp.json();
    return j.maxzoom;
  }

  getMaplibreSourceUrl() {
    return this.url;
  }

  async isOverlay() {
    return true;
  }

  async isVector() {
    const resp = await fetch(this.url);
    const j = await resp.json();
    const template = j.tiles[0];
    const pathname = new URL(template).pathname;
    return (
      pathname.endsWith(".pbf") ||
      pathname.endsWith(".mvt") ||
      pathname.endsWith(".mlt")
    );
  }

  getStateUrl() {
    return this.url;
  }

  getLocalFileName() {
    return "";
  }

  async getZxy(z: number, x: number, y: number) {
    const resp = await fetch(this.url);
    const j = await resp.json();