add bsr, map and yt buttons to scores

src/common/data-fetcher/impl/beatsaver.ts

@@ -0,0 +1,49 @@
+import { db } from "../../database/database";
+import DataFetcher from "../data-fetcher";
+import { BeatSaverMap } from "../types/beatsaver/beatsaver-map";
+
+const API_BASE = "https://api.beatsaver.com";
+const LOOKUP_MAP_BY_HASH_ENDPOINT = `${API_BASE}/maps/hash/:query`;
+
+class BeatSaverFetcher extends DataFetcher {
+  constructor() {
+    super("BeatSaver");
+  }
+
+  /**
+   * Gets the map that match the query.
+   *
+   * @param query the query to search for
+   * @param useProxy whether to use the proxy or not
+   * @returns the map that match the query, or undefined if no map were found
+   */
+  async getMapBsr(query: string, useProxy = true): Promise<string | undefined> {
+    this.log(`Looking up the bsr for the map with hash ${query}...`);
+
+    const map = await db.beatSaverMaps.get(query);
+    // The map is cached
+    if (map != undefined) {
+      return map.bsr;
+    }
+
+    const response = await this.fetch<BeatSaverMap>(useProxy, LOOKUP_MAP_BY_HASH_ENDPOINT.replace(":query", query));
+    // Map not found
+    if (response == undefined) {
+      return undefined;
+    }
+
+    const bsr = response.id;
+    if (bsr == undefined) {
+      return undefined;
+    }
+
+    // Save map the the db
+    await db.beatSaverMaps.add({
+      hash: query,
+      bsr: bsr,
+    });
+    return bsr;
+  }
+}
+
+export const beatsaverFetcher = new BeatSaverFetcher();