feat: 支持获取我创建的分享挑战列表以及详情数据

src/modules/share/repositories/share-participant.repository.ts

@@ -3,6 +3,11 @@ import { InjectRepository } from '@nestjs/typeorm';
 import { Repository } from 'typeorm';
 import { ShareParticipant } from '../entities/share-participant.entity';
 
+type ShareParticipantCountRow = {
+  shareConfigId: string;
+  participantCount: string;
+};
+
 @Injectable()
 export class ShareParticipantRepository {
   constructor(
@@ -28,6 +33,28 @@ export class ShareParticipantRepository {
     return this.repository.count({ where: { shareConfigId } });
   }
 
+  async countByShareConfigIds(
+    shareConfigIds: string[],
+  ): Promise<Map<string, number>> {
+    if (shareConfigIds.length === 0) {
+      return new Map();
+    }
+
+    const rows = await this.repository
+      .createQueryBuilder('participant')
+      .select('participant.shareConfigId', 'shareConfigId')
+      .addSelect('COUNT(participant.id)', 'participantCount')
+      .where('participant.shareConfigId IN (:...shareConfigIds)', {
+        shareConfigIds,
+      })
+      .groupBy('participant.shareConfigId')
+      .getRawMany<ShareParticipantCountRow>();
+
+    return new Map(
+      rows.map((row) => [row.shareConfigId, Number(row.participantCount)]),
+    );
+  }
+
   async findByShareConfigAndParticipant(
     shareConfigId: string,
     participantId: string,