Initial commit

2026-03-26 22:46:03 +01:00
commit 18e0e04700
80 changed files with 13114 additions and 0 deletions
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+class DataStitchingService {
+  constructor({ usersRepository }) {
+    this.usersRepository = usersRepository;
+  }
+
+  async populateBetsWithUsers(bets) {
+    if (!bets || bets.length === 0) return [];
+
+    const userIds = new Set();
+    bets.forEach((bet) => {
+      bet.participants.forEach((p) => userIds.add(p.user));
+      if (bet.winner) {
+        userIds.add(bet.winner);
+      }
+    });
+
+    if (userIds.size === 0)
+      return bets.map((b) => (typeof b.toJSON === 'function' ? b.toJSON() : b));
+
+    const users = await this.usersRepository.findAll({
+      where: { id: Array.from(userIds) },
+    });
+    const userMap = new Map(
+      users.map((u) => [u.id, typeof u.toJSON === 'function' ? u.toJSON() : u])
+    );
+
+    return bets.map((bet) => {
+      const betJson = typeof bet.toJSON === 'function' ? bet.toJSON() : bet;
+      betJson.participants = betJson.participants.map((p) => ({
+        ...p,
+        user: userMap.get(p.user) || null,
+      }));
+      if (betJson.winner) {
+        betJson.winner = userMap.get(betJson.winner) || null;
+      }
+      return betJson;
+    });
+  }
+}
+
+module.exports = DataStitchingService;