Initial commit

2026-03-26 22:46:03 +01:00
commit 18e0e04700
80 changed files with 13114 additions and 0 deletions
@@ -0,0 +1,103 @@
+const { ValidationError } = require('../shared/errors');
+const config = require('../config');
+
+class BetsService {
+  constructor({ betsRepository, usersRepository, dataStitchingService }) {
+    this.betsRepository = betsRepository;
+    this.usersRepository = usersRepository;
+    this.dataStitchingService = dataStitchingService;
+  }
+
+  async getAllBets() {
+    const bets = await this.betsRepository.findAll();
+    return await this.dataStitchingService.populateBetsWithUsers(bets);
+  }
+
+  async getBetById(betId) {
+    const bet = await this.betsRepository.findById(betId);
+    const populated = await this.dataStitchingService.populateBetsWithUsers([bet]);
+    return populated[0];
+  }
+
+  async getUserBets(userId) {
+    const bets = await this.betsRepository.findByUser(userId);
+    return await this.dataStitchingService.populateBetsWithUsers(bets);
+  }
+
+  async getGroupBets(groupId) {
+    const bets = await this.betsRepository.findByGroup(groupId);
+    return await this.dataStitchingService.populateBetsWithUsers(bets);
+  }
+
+  async getPublicBetsExcludingUser(userId) {
+    const bets = await this.betsRepository.findPublicBetsExcludingUser(userId);
+    return await this.dataStitchingService.populateBetsWithUsers(bets);
+  }
+
+  async createBet(betData) {
+    const { title, description, stake, participants, isPublic, groupId } = betData;
+
+    if (!title || title.trim() === '') {
+      throw new ValidationError('Bet title is required');
+    }
+
+    if (!stake || stake.trim() === '') {
+      throw new ValidationError('Bet stake is required');
+    }
+
+    if (!participants || !Array.isArray(participants) || participants.length === 0) {
+      throw new ValidationError('At least one participant is required');
+    }
+
+    const normalizedParticipants = participants.map((p) => ({
+      ...p,
+      user: parseInt(p.user, 10),
+    }));
+
+    const userIds = normalizedParticipants.map((p) => p.user);
+    for (const userId of userIds) {
+      await this.usersRepository.findById(userId);
+    }
+
+    const bet = await this.betsRepository.create({
+      title,
+      description,
+      stake,
+      participants: normalizedParticipants,
+      isPublic: isPublic || false,
+      groupId: groupId || null,
+    });
+
+    const populated = await this.dataStitchingService.populateBetsWithUsers([bet]);
+    return populated[0];
+  }
+
+  async updateBet(betId, updateData) {
+    if (updateData.title && updateData.title.trim() === '') {
+      throw new ValidationError('Bet title cannot be empty');
+    }
+
+    const bet = await this.betsRepository.update(betId, updateData);
+    const populated = await this.dataStitchingService.populateBetsWithUsers([bet]);
+    return populated[0];
+  }
+
+  async deleteBet(betId) {
+    return await this.betsRepository.delete(betId);
+  }
+
+  async declareWinner(betId, winnerId) {
+    await this.usersRepository.findById(winnerId);
+
+    const bet = await this.betsRepository.update(betId, {
+      winner: winnerId,
+      status: config.BET_STATUS.COMPLETED,
+      endDate: new Date(),
+    });
+
+    const populated = await this.dataStitchingService.populateBetsWithUsers([bet]);
+    return populated[0];
+  }
+}
+
+module.exports = BetsService;