feat(challenges): 在挑战列表和详情中添加勋章信息展示

为睡眠挑战类型添加勋章信息支持，在挑战列表和详情接口中返回 sleepChallengeMonth 勋章配置数据。

- 在 ChallengesModule 中注册 BadgeConfig 模型
- 在 ChallengesService 中注入 BadgeConfig 仓库
- 查询列表时，若存在睡眠挑战则预加载勋章配置
- 查询详情时，若为睡眠挑战则附加勋章信息
- 在 DTO 中新增 BadgeInfoDto 接口定义勋章数据结构
- 仅对激活状态的 sleepChallengeMonth 勋章进行查询和展示

src/challenges/challenges.module.ts

@@ -7,10 +7,11 @@ import { ChallengeParticipant } from './models/challenge-participant.model';
 import { ChallengeProgressReport } from './models/challenge-progress-report.model';
 import { UsersModule } from '../users/users.module';
 import { User } from '../users/models/user.model';
+import { BadgeConfig } from '../users/models/badge-config.model';
 
 @Module({
   imports: [
-    SequelizeModule.forFeature([Challenge, ChallengeParticipant, ChallengeProgressReport, User]),
+    SequelizeModule.forFeature([Challenge, ChallengeParticipant, ChallengeProgressReport, User, BadgeConfig]),
     UsersModule,
   ],
   controllers: [ChallengesController],

src/challenges/challenges.service.ts

@@ -15,6 +15,7 @@ import { WINSTON_MODULE_PROVIDER } from 'nest-winston';
 import { Logger as WinstonLogger } from 'winston';
 import { BadgeService } from '../users/services/badge.service';
 import { BadgeSource } from '../users/models/user-badge.model';
+import { BadgeConfig } from '../users/models/badge-config.model';
 
 @Injectable()
 export class ChallengesService {
@@ -28,6 +29,8 @@ export class ChallengesService {
     private readonly participantModel: typeof ChallengeParticipant,
     @InjectModel(ChallengeProgressReport)
     private readonly progressReportModel: typeof ChallengeProgressReport,
+    @InjectModel(BadgeConfig)
+    private readonly badgeConfigModel: typeof BadgeConfig,
     private readonly badgeService: BadgeService,
   ) { }
 
@@ -103,6 +106,25 @@ export class ChallengesService {
       }
     }
 
+    // 🎖️ 查询 sleepChallengeMonth 勋章信息（仅在有睡眠挑战时查询）
+    const hasSleepChallenge = challengesWithStatus.some(({ challenge }) => challenge.type === ChallengeType.SLEEP);
+    let sleepBadge: ChallengeListItemDto['badge'] = undefined;
+    if (hasSleepChallenge) {
+      const badgeConfig = await this.badgeConfigModel.findOne({
+        where: { code: 'sleepChallengeMonth', isActive: true },
+      });
+      
+      if (badgeConfig) {
+        sleepBadge = {
+          code: badgeConfig.code,
+          name: badgeConfig.name,
+          description: badgeConfig.description,
+          imageUrl: badgeConfig.imageUrl,
+          category: badgeConfig.category,
+        };
+      }
+    }
+
     return challengesWithStatus.map(({ challenge, status }) => {
       const completionTarget = challenge.minimumCheckInDays
       const participation = participationMap.get(challenge.id);
@@ -130,6 +152,7 @@ export class ChallengesService {
         progress,
         isJoined: Boolean(participation),
         type: challenge.type,
+        badge: challenge.type === ChallengeType.SLEEP ? sleepBadge : undefined,
       };
     });
   }
@@ -198,6 +221,24 @@ export class ChallengesService {
 
     const userRank = participation ? await this.calculateUserRank(challengeId, participation) : undefined;
 
+    // 🎖️ 如果是睡眠挑战，获取 sleepChallengeMonth 勋章信息
+    let badge: ChallengeDetailDto['badge'] = undefined;
+    if (challenge.type === ChallengeType.SLEEP) {
+      const badgeConfig = await this.badgeConfigModel.findOne({
+        where: { code: 'sleepChallengeMonth', isActive: true },
+      });
+      
+      if (badgeConfig) {
+        badge = {
+          code: badgeConfig.code,
+          name: badgeConfig.name,
+          description: badgeConfig.description,
+          imageUrl: badgeConfig.imageUrl,
+          category: badgeConfig.category,
+        };
+      }
+    }
+
     return {
       id: challenge.id,
       title: challenge.title,
@@ -217,6 +258,7 @@ export class ChallengesService {
       userRank,
       unit: challenge.progressUnit,
       type: challenge.type,
+      badge,
     };
   }
 

src/challenges/dto/challenge-detail.dto.ts

@@ -1,6 +1,14 @@
 import { ChallengeProgressDto, RankingItemDto } from './challenge-progress.dto';
 import { ChallengeType } from '../models/challenge.model';
 
+export interface BadgeInfoDto {
+  code: string;
+  name: string;
+  description: string;
+  imageUrl: string;
+  category: string;
+}
+
 export interface ChallengeDetailDto {
   id: string;
   title: string;
@@ -20,4 +28,5 @@ export interface ChallengeDetailDto {
   userRank?: number;
   type: ChallengeType;
   unit: string;
+  badge?: BadgeInfoDto;
 }

src/challenges/dto/challenge-list.dto.ts

@@ -1,6 +1,14 @@
 import { ChallengeStatus, ChallengeType } from '../models/challenge.model';
 import { ChallengeProgressDto } from './challenge-progress.dto';
 
+export interface BadgeInfoDto {
+  code: string;
+  name: string;
+  description: string;
+  imageUrl: string;
+  category: string;
+}
+
 export interface ChallengeListItemDto {
   id: string;
   title: string;
@@ -21,6 +29,7 @@ export interface ChallengeListItemDto {
   isJoined: boolean;
   type: ChallengeType;
   unit: string;
+  badge?: BadgeInfoDto;
 }
 
 export interface ChallengeListResponseDto {