start backend work

projects/website/src/common/database/database.ts

@@ -0,0 +1,85 @@
+import Dexie, { EntityTable } from "dexie";
+import { setPlayerIdCookie } from "../website-utils";
+import BeatSaverMap from "./types/beatsaver-map";
+import Settings from "./types/settings";
+
+const SETTINGS_ID = "SSR"; // DO NOT CHANGE
+
+export default class Database extends Dexie {
+  /**
+   * The settings for the website.
+   */
+  settings!: EntityTable<Settings, "id">;
+
+  /**
+   * Cached BeatSaver maps
+   */
+  beatSaverMaps!: EntityTable<BeatSaverMap, "hash">;
+
+  constructor() {
+    super("ScoreSaberReloaded");
+
+    // Stores
+    this.version(1).stores({
+      settings: "id",
+      beatSaverMaps: "hash",
+    });
+
+    // Mapped tables
+    this.settings.mapToClass(Settings);
+    this.beatSaverMaps.mapToClass(BeatSaverMap);
+
+    // Populate default settings if the table is empty
+    this.on("populate", () => this.populateDefaults());
+
+    this.on("ready", async () => {
+      const settings = await this.getSettings();
+      // If the settings are not found, return
+      if (settings == undefined || settings.playerId == undefined) {
+        return;
+      }
+      setPlayerIdCookie(settings.playerId);
+    });
+  }
+
+  /**
+   * Populates the default settings
+   */
+  async populateDefaults() {
+    await this.resetSettings();
+  }
+
+  /**
+   * Gets the settings from the database
+   *
+   * @returns the settings
+   */
+  async getSettings(): Promise<Settings | undefined> {
+    return this.settings.get(SETTINGS_ID);
+  }
+
+  /**
+   * Sets the settings in the database
+   *
+   * @param settings the settings to set
+   * @returns the settings
+   */
+  async setSettings(settings: Settings) {
+    return this.settings.update(SETTINGS_ID, settings);
+  }
+
+  /**
+   * Resets the settings in the database
+   */
+  async resetSettings() {
+    this.settings.delete(SETTINGS_ID);
+    this.settings.add({
+      id: SETTINGS_ID, // Fixed ID for the single settings object
+      backgroundCover: "/assets/background.jpg",
+    });
+
+    return this.getSettings();
+  }
+}
+
+export const db = new Database();