move score page fetching to the backend

projects/common/src/leaderboard/impl/scoresaber-leaderboard.ts

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+import Leaderboard from "../leaderboard";
+import LeaderboardDifficulty from "../leaderboard-difficulty";
+import ScoreSaberLeaderboardToken from "../../types/token/scoresaber/score-saber-leaderboard-token";
+import { getDifficultyFromScoreSaberDifficulty } from "../../utils/scoresaber-utils";
+import { parseDate } from "../../utils/time-utils";
+
+export default interface ScoreSaberLeaderboard extends Leaderboard {
+  /**
+   * The star count for the leaderboard.
+   */
+  readonly stars: number;
+
+  /**
+   * The total amount of plays.
+   */
+  readonly plays: number;
+
+  /**
+   * The amount of plays today.
+   */
+  readonly dailyPlays: number;
+}
+
+/**
+ * Parses a {@link ScoreSaberLeaderboardToken} into a {@link ScoreSaberLeaderboard}.
+ *
+ * @param token the token to parse
+ */
+export function getScoreSaberLeaderboardFromToken(token: ScoreSaberLeaderboardToken): ScoreSaberLeaderboard {
+  const difficulty: LeaderboardDifficulty = {
+    leaderboardId: token.difficulty.leaderboardId,
+    difficulty: getDifficultyFromScoreSaberDifficulty(token.difficulty.difficulty),
+    gameMode: token.difficulty.gameMode,
+    difficultyRaw: token.difficulty.difficultyRaw,
+  };
+  return {
+    id: token.id,
+    songHash: token.songHash,
+    songName: token.songName,
+    songSubName: token.songSubName,
+    songAuthorName: token.songAuthorName,
+    levelAuthorName: token.levelAuthorName,
+    difficulty: difficulty,
+    difficulties:
+      token.difficulties != undefined && token.difficulties.length > 0
+        ? token.difficulties.map(difficulty => {
+            return {
+              leaderboardId: difficulty.leaderboardId,
+              difficulty: getDifficultyFromScoreSaberDifficulty(difficulty.difficulty),
+              gameMode: difficulty.gameMode,
+              difficultyRaw: difficulty.difficultyRaw,
+            };
+          })
+        : [difficulty],
+    maxScore: token.maxScore,
+    ranked: token.ranked,
+    songArt: token.coverImage,
+    timestamp: parseDate(token.createdDate),
+    stars: token.stars,
+    plays: token.plays,
+    dailyPlays: token.dailyPlays,
+  };
+}

projects/common/src/leaderboard/leaderboard-difficulty.ts

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+import { Difficulty } from "../score/difficulty";
+
+export default interface LeaderboardDifficulty {
+  /**
+   * The id of the leaderboard.
+   */
+  leaderboardId: number;
+
+  /**
+   * The difficulty of the leaderboard.
+   */
+  difficulty: Difficulty;
+
+  /**
+   * The game mode of the leaderboard.
+   */
+  gameMode: string;
+
+  /**
+   * The raw difficulty of the leaderboard.
+   */
+  difficultyRaw: string;
+}

projects/common/src/leaderboard/leaderboard.ts

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+import LeaderboardDifficulty from "./leaderboard-difficulty";
+
+export default interface Leaderboard {
+  /**
+   * The id of the leaderboard.
+   * @private
+   */
+  readonly id: number;
+
+  /**
+   * The hash of the song this leaderboard is for.
+   * @private
+   */
+  readonly songHash: string;
+
+  /**
+   * The name of the song this leaderboard is for.
+   * @private
+   */
+  readonly songName: string;
+
+  /**
+   * The sub name of the leaderboard.
+   * @private
+   */
+  readonly songSubName: string;
+
+  /**
+   * The author of the song this leaderboard is for.
+   * @private
+   */
+  readonly songAuthorName: string;
+
+  /**
+   * The author of the level this leaderboard is for.
+   * @private
+   */
+  readonly levelAuthorName: string;
+
+  /**
+   * The difficulty of the leaderboard.
+   * @private
+   */
+  readonly difficulty: LeaderboardDifficulty;
+
+  /**
+   * The difficulties of the leaderboard.
+   * @private
+   */
+  readonly difficulties: LeaderboardDifficulty[];
+
+  /**
+   * The maximum score of the leaderboard.
+   * @private
+   */
+  readonly maxScore: number;
+
+  /**
+   * Whether the leaderboard is ranked.
+   * @private
+   */
+  readonly ranked: boolean;
+
+  /**
+   * The link to the song art.
+   * @private
+   */
+  readonly songArt: string;
+
+  /**
+   * The date the leaderboard was created.
+   * @private
+   */
+  readonly timestamp: Date;
+}