fix: invite

src/health-profiles/services/family-health.service.ts

@@ -117,31 +117,49 @@ export class FamilyHealthService {
   }
 
   /**
-   * 生成邀请码
+   * 获取或生成邀请码
+   * 如果用户没有家庭组，自动创建一个
+   * 如果已有有效邀请码，直接返回
    */
   async generateInviteCode(
     userId: string,
     dto: GenerateInviteCodeDto,
   ): Promise<{ familyGroupId: string; inviteCode: string; expiresAt: string; qrCodeUrl: string }> {
-    const membership = await this.familyMemberModel.findOne({
+    let membership = await this.familyMemberModel.findOne({
       where: { userId },
     });
 
+    // 如果用户没有家庭组，自动创建一个
     if (!membership) {
-      throw new NotFoundException('您还没有家庭组');
+      this.logger.log(`用户 ${userId} 没有家庭组，自动创建`);
+      await this.createFamilyGroup(userId, { name: '我的家庭' });
+      membership = await this.familyMemberModel.findOne({
+        where: { userId },
+      });
     }
 
     // 只有 owner 和 admin 可以生成邀请码
-    if (membership.role === FamilyRole.MEMBER) {
+    if (membership!.role === FamilyRole.MEMBER) {
       throw new ForbiddenException('只有管理员可以生成邀请码');
     }
 
-    const familyGroup = await this.familyGroupModel.findByPk(membership.familyGroupId);
+    const familyGroup = await this.familyGroupModel.findByPk(membership!.familyGroupId);
     if (!familyGroup) {
       throw new NotFoundException('家庭组不存在');
     }
 
-    // 生成邀请码
+    // 如果已有有效邀请码，直接返回
+    if (familyGroup.inviteCode && familyGroup.inviteCodeExpiresAt && dayjs(familyGroup.inviteCodeExpiresAt).isAfter(dayjs())) {
+      this.logger.log(`用户 ${userId} 获取家庭组 ${familyGroup.id} 的现有邀请码 ${familyGroup.inviteCode}`);
+      return {
+        familyGroupId: familyGroup.id,
+        inviteCode: familyGroup.inviteCode,
+        expiresAt: familyGroup.inviteCodeExpiresAt.toISOString(),
+        qrCodeUrl: `outlive://family/join?code=${familyGroup.inviteCode}`,
+      };
+    }
+
+    // 生成新邀请码
     const inviteCode = this.generateUniqueInviteCode();
     const expiresAt = dayjs().add(dto.expiresInHours || 24, 'hour').toDate();
 
@@ -155,7 +173,7 @@ export class FamilyHealthService {
       familyGroupId: familyGroup.id,
       inviteCode,
       expiresAt: expiresAt.toISOString(),
-      qrCodeUrl: `outlive://family/join?code=${inviteCode}`, // 可以根据实际需求生成二维码 URL
+      qrCodeUrl: `outlive://family/join?code=${inviteCode}`,
     };
   }