feat: 添加举报功能支持
- 新增 Report 数据模型、DTO、Repository、Service 层 - 实现用户端举报 API (POST /api/v1/reports) - 实现管理端举报管理 API (列表、详情、处理、批量处理) - 添加举报自动隐藏机制（达到阈值自动隐藏内容） - 集成系统通知（举报处理结果通知） - 更新路由和 Wire 依赖注入配置 Made-with: Cursor
This commit is contained in:
lafay
213
internal/service/report_service.go
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213
internal/service/report_service.go
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package service
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import (
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"context"
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"errors"
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"fmt"
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"carrot_bbs/internal/config"
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"carrot_bbs/internal/dto"
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"carrot_bbs/internal/model"
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"carrot_bbs/internal/repository"
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"go.uber.org/zap"
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)
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// ReportService 举报服务接口（用户端）
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type ReportService interface {
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// CreateReport 创建举报
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CreateReport(ctx context.Context, reporterID, targetType, targetID, reason, description string) (*model.Report, error)
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// HasUserReported 检查用户是否已举报
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HasUserReported(ctx context.Context, reporterID, targetType, targetID string) (bool, error)
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}
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// reportServiceImpl 举报服务实现
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type reportServiceImpl struct {
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reportRepo repository.ReportRepository
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postRepo repository.PostRepository
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commentRepo repository.CommentRepository
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messageRepo repository.MessageRepository
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userRepo repository.UserRepository
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systemNotify SystemNotificationService
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txManager repository.TransactionManager
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logService *LogService
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config *config.ReportConfig
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}
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// NewReportService 创建举报服务
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func NewReportService(
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reportRepo repository.ReportRepository,
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postRepo repository.PostRepository,
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commentRepo repository.CommentRepository,
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messageRepo repository.MessageRepository,
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userRepo repository.UserRepository,
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systemNotify SystemNotificationService,
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txManager repository.TransactionManager,
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logService *LogService,
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cfg *config.Config,
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) ReportService {
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reportConfig := &cfg.Report
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if reportConfig.AutoHideThreshold == 0 {
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reportConfig.AutoHideThreshold = 3
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}
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return &reportServiceImpl{
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reportRepo: reportRepo,
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postRepo: postRepo,
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commentRepo: commentRepo,
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messageRepo: messageRepo,
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userRepo: userRepo,
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systemNotify: systemNotify,
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txManager: txManager,
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logService: logService,
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config: reportConfig,
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}
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}
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// CreateReport 创建举报
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func (s *reportServiceImpl) CreateReport(ctx context.Context, reporterID, targetType, targetID, reason, description string) (*model.Report, error) {
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// 验证举报类型
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reportTargetType := model.ReportTargetType(targetType)
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if reportTargetType != model.ReportTargetTypePost &&
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reportTargetType != model.ReportTargetTypeComment &&
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reportTargetType != model.ReportTargetTypeMessage {
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return nil, errors.New("invalid target type")
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}
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// 验证举报原因
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reportReason := model.ReportReason(reason)
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if reportReason != model.ReportReasonSpam &&
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reportReason != model.ReportReasonInappropriate &&
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reportReason != model.ReportReasonHarassment &&
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reportReason != model.ReportReasonMisinformation &&
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reportReason != model.ReportReasonOther {
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return nil, errors.New("invalid reason")
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}
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// 检查目标内容是否存在
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if err := s.validateTargetExists(ctx, reportTargetType, targetID); err != nil {
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return nil, err
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}
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// 检查用户是否已举报过
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hasReported, err := s.reportRepo.HasUserReported(reporterID, reportTargetType, targetID)
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if err != nil {
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zap.L().Error("failed to check if user has reported", zap.Error(err))
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return nil, errors.New("failed to check report status")
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}
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if hasReported {
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return nil, errors.New("you have already reported this content")
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}
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// 创建举报
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report := &model.Report{
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ReporterID: reporterID,
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TargetType: reportTargetType,
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TargetID: targetID,
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Reason: reportReason,
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Description: description,
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Status: model.ReportStatusPending,
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}
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// 使用事务处理
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var createdReport *model.Report
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err = s.txManager.RunInTransaction(ctx, func(ctx context.Context) error {
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// 创建举报记录
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if err := s.reportRepo.CreateWithContext(ctx, report); err != nil {
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return fmt.Errorf("failed to create report: %w", err)
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}
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createdReport = report
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// 检查举报次数是否达到阈值
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count, err := s.reportRepo.GetReportCount(reportTargetType, targetID)
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if err != nil {
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zap.L().Error("failed to get report count", zap.Error(err))
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return nil // 不阻止举报创建
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}
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// 达到阈值，自动隐藏内容
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if int(count) >= s.config.AutoHideThreshold {
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if err := s.hideTargetContent(ctx, reportTargetType, targetID); err != nil {
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zap.L().Error("failed to hide target content", zap.Error(err))
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return nil // 不阻止举报创建
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}
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zap.L().Info("content auto-hidden due to report threshold",
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zap.String("target_type", targetType),
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zap.String("target_id", targetID),
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zap.Int64("report_count", count),
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)
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}
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return nil
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})
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if err != nil {
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return nil, err
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}
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// 记录操作日志
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if s.logService != nil {
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s.logService.LogOperation(ctx, "create_report", "report", report.ID, reporterID, map[string]interface{}{
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"target_type": targetType,
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"target_id": targetID,
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"reason": reason,
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})
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}
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return createdReport, nil
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}
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// HasUserReported 检查用户是否已举报
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func (s *reportServiceImpl) HasUserReported(ctx context.Context, reporterID, targetType, targetID string) (bool, error) {
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return s.reportRepo.HasUserReported(reporterID, model.ReportTargetType(targetType), targetID)
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}
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// validateTargetExists 验证目标内容是否存在
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func (s *reportServiceImpl) validateTargetExists(ctx context.Context, targetType model.ReportTargetType, targetID string) error {
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switch targetType {
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case model.ReportTargetTypePost:
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post, err := s.postRepo.GetByID(targetID)
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if err != nil || post == nil {
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return errors.New("post not found")
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}
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case model.ReportTargetTypeComment:
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comment, err := s.commentRepo.GetByID(targetID)
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if err != nil || comment == nil {
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return errors.New("comment not found")
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}
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case model.ReportTargetTypeMessage:
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_, err := s.messageRepo.GetMessageByID(targetID)
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if err != nil {
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return errors.New("message not found")
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}
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}
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return nil
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}
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// hideTargetContent 隐藏目标内容
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func (s *reportServiceImpl) hideTargetContent(ctx context.Context, targetType model.ReportTargetType, targetID string) error {
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switch targetType {
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case model.ReportTargetTypePost:
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post, err := s.postRepo.GetByID(targetID)
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if err != nil {
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return err
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}
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if post != nil && post.Status != model.PostStatusDeleted {
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post.Status = model.PostStatusDeleted
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return s.postRepo.Update(post)
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}
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case model.ReportTargetTypeComment:
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comment, err := s.commentRepo.GetByID(targetID)
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if err != nil {
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return err
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}
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if comment != nil && comment.Status != model.CommentStatusDeleted {
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comment.Status = model.CommentStatusDeleted
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return s.commentRepo.Update(comment)
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}
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case model.ReportTargetTypeMessage:
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// 消息隐藏通过更新状态实现
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return s.messageRepo.UpdateMessageStatus(targetID, model.MessageStatusDeleted)
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}
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return nil
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}
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