a69b2026f4
- Added Report and AdminReport handlers to manage report-related functionalities. - Updated router and wire generation to include new report services and handlers. - Enhanced error handling in report and admin report handlers to return appropriate status codes. - Refactored notification logic in admin report service to utilize a dedicated notification repository and push service.
470 lines
13 KiB
Go
470 lines
13 KiB
Go
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/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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// AdminReportService 管理端举报服务接口
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type AdminReportService interface {
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// GetReportList 获取举报列表
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GetReportList(ctx context.Context, query dto.AdminReportListQuery) ([]dto.AdminReportListResponse, int64, error)
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// GetReportDetail 获取举报详情
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GetReportDetail(ctx context.Context, id string) (*dto.AdminReportDetailResponse, error)
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// HandleReport 处理举报
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HandleReport(ctx context.Context, id string, action, result, handledBy string) error
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// BatchHandle 批量处理举报
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BatchHandle(ctx context.Context, ids []string, action, result, handledBy string) (*dto.AdminBatchHandleResponse, error)
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}
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// adminReportServiceImpl 管理端举报服务实现
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type adminReportServiceImpl 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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notifyRepo repository.SystemNotificationRepository
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pushService PushService
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txManager repository.TransactionManager
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logService OperationLogService
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}
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// NewAdminReportService 创建管理端举报服务
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func NewAdminReportService(
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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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notifyRepo repository.SystemNotificationRepository,
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pushService PushService,
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txManager repository.TransactionManager,
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logService OperationLogService,
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) AdminReportService {
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return &adminReportServiceImpl{
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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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notifyRepo: notifyRepo,
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pushService: pushService,
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txManager: txManager,
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logService: logService,
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}
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}
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// GetReportList 获取举报列表
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func (s *adminReportServiceImpl) GetReportList(ctx context.Context, query dto.AdminReportListQuery) ([]dto.AdminReportListResponse, int64, error) {
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// 设置默认分页参数
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if query.Page <= 0 {
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query.Page = 1
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}
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if query.PageSize <= 0 {
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query.PageSize = 20
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}
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// 查询举报列表
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reports, total, err := s.reportRepo.List(query)
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if err != nil {
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zap.L().Error("failed to get report list", zap.Error(err))
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return nil, 0, errors.New("failed to get report list")
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}
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// 收集用户ID
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userIDs := make(map[string]bool)
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for _, report := range reports {
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userIDs[report.ReporterID] = true
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if report.HandledBy != nil {
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userIDs[*report.HandledBy] = true
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}
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}
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// 批量获取用户信息
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users, err := s.getUsersByIDs(ctx, userIDs)
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if err != nil {
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zap.L().Error("failed to get users", zap.Error(err))
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}
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// 转换响应
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responses := make([]dto.AdminReportListResponse, len(reports))
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for i, report := range reports {
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var reporter, handler *model.User
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if user, ok := users[report.ReporterID]; ok {
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reporter = user
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}
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if report.HandledBy != nil {
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if user, ok := users[*report.HandledBy]; ok {
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handler = user
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}
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}
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responses[i] = *dto.ConvertReportToAdminListResponse(report, reporter, handler)
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}
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return responses, total, nil
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}
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// GetReportDetail 获取举报详情
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func (s *adminReportServiceImpl) GetReportDetail(ctx context.Context, id string) (*dto.AdminReportDetailResponse, error) {
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// 查询举报
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report, err := s.reportRepo.FindByID(id)
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if err != nil {
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zap.L().Error("failed to get report", zap.Error(err), zap.String("id", id))
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return nil, errors.New("report not found")
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}
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// 获取举报人信息
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var reporter *model.User
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if user, err := s.userRepo.GetByID(report.ReporterID); err == nil {
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reporter = user
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}
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// 获取处理人信息
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var handler *model.User
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if report.HandledBy != nil {
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if user, err := s.userRepo.GetByID(*report.HandledBy); err == nil {
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handler = user
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}
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}
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// 获取被举报内容详情
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targetContent, err := s.getTargetContent(ctx, report.TargetType, report.TargetID)
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if err != nil {
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zap.L().Warn("failed to get target content", zap.Error(err))
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}
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return dto.ConvertReportToAdminDetailResponse(report, reporter, handler, targetContent), nil
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}
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// HandleReport 处理举报
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func (s *adminReportServiceImpl) HandleReport(ctx context.Context, id string, action, result, handledBy string) error {
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// 查询举报
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report, err := s.reportRepo.FindByID(id)
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if err != nil {
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return errors.New("report not found")
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}
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// 检查状态
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if report.Status != model.ReportStatusPending && report.Status != model.ReportStatusProcessing {
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return errors.New("report has already been handled")
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}
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// 确定新状态
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var newStatus model.ReportStatus
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if action == "approve" {
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newStatus = model.ReportStatusResolved
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} else {
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newStatus = model.ReportStatusRejected
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}
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// 使用事务处理
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err = s.txManager.RunInTransaction(ctx, func(ctx context.Context) error {
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// 更新举报状态
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if err := s.reportRepo.UpdateStatusWithContext(ctx, id, newStatus, handledBy, result); err != nil {
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return fmt.Errorf("failed to update report status: %w", err)
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}
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// 如果确认违规，删除内容
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if action == "approve" {
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if err := s.deleteTargetContent(ctx, report.TargetType, report.TargetID); err != nil {
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zap.L().Error("failed to delete target content", zap.Error(err))
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// 不阻止举报处理
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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 err
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}
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// 发送通知给举报人
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s.notifyReporter(ctx, report, action, result)
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// 记录操作日志
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if s.logService != nil {
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s.logService.RecordOperation(&model.OperationLog{
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UserID: handledBy,
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Operation: "handle_report",
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TargetType: "report",
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TargetID: id,
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Module: "report",
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})
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}
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return nil
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}
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// BatchHandle 批量处理举报
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func (s *adminReportServiceImpl) BatchHandle(ctx context.Context, ids []string, action, result, handledBy string) (*dto.AdminBatchHandleResponse, error) {
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// 确定新状态
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var newStatus model.ReportStatus
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if action == "approve" {
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newStatus = model.ReportStatusResolved
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} else {
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newStatus = model.ReportStatusRejected
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}
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response := &dto.AdminBatchHandleResponse{
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FailedIDs: []string{},
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}
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// 使用事务处理
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err := s.txManager.RunInTransaction(ctx, func(ctx context.Context) error {
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// 获取举报列表
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reports, err := s.reportRepo.GetByIDsWithContext(ctx, ids)
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if err != nil {
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return fmt.Errorf("failed to get reports: %w", err)
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}
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// 过滤出可以处理的举报
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var validIDs []string
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for _, report := range reports {
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if report.Status == model.ReportStatusPending || report.Status == model.ReportStatusProcessing {
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validIDs = append(validIDs, report.ID)
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} else {
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response.FailedIDs = append(response.FailedIDs, report.ID)
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response.FailedCount++
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}
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}
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if len(validIDs) == 0 {
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return nil
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}
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// 批量更新状态
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affected, err := s.reportRepo.BatchUpdateStatusWithContext(ctx, validIDs, newStatus, handledBy, result)
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if err != nil {
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return fmt.Errorf("failed to batch update reports: %w", err)
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}
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response.SuccessCount = int(affected)
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// 如果确认违规，批量删除内容
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if action == "approve" {
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for _, report := range reports {
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if containsID(validIDs, report.ID) {
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if err := s.deleteTargetContent(ctx, report.TargetType, report.TargetID); err != nil {
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zap.L().Error("failed to delete target content",
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zap.Error(err),
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zap.String("target_type", string(report.TargetType)),
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zap.String("target_id", report.TargetID),
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)
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}
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}
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}
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}
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// 发送通知给举报人
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for _, report := range reports {
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if containsID(validIDs, report.ID) {
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s.notifyReporter(ctx, report, action, result)
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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.RecordOperation(&model.OperationLog{
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UserID: handledBy,
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Operation: "batch_handle_reports",
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TargetType: "report",
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TargetID: "",
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Module: "report",
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})
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}
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return response, nil
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}
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// getUsersByIDs 批量获取用户
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func (s *adminReportServiceImpl) getUsersByIDs(ctx context.Context, userIDs map[string]bool) (map[string]*model.User, error) {
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users := make(map[string]*model.User)
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for id := range userIDs {
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user, err := s.userRepo.GetByID(id)
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if err == nil {
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users[id] = user
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}
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}
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return users, nil
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}
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// getTargetContent 获取被举报内容详情
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func (s *adminReportServiceImpl) getTargetContent(ctx context.Context, targetType model.ReportTargetType, targetID string) (*dto.ReportTargetContent, error) {
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content := &dto.ReportTargetContent{
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Type: string(targetType),
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ID: targetID,
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}
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switch targetType {
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case model.ReportTargetTypePost:
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post, err := s.postRepo.GetByIDForAdmin(targetID)
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if err != nil {
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return nil, err
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}
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content.Title = post.Title
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content.Content = post.Content
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content.Status = string(post.Status)
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content.CreatedAt = dto.FormatTime(post.CreatedAt)
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if post.User != nil {
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content.Author = dto.ConvertUserToResponse(post.User)
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}
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if len(post.Images) > 0 {
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images := make([]string, len(post.Images))
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for i, img := range post.Images {
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images[i] = img.URL
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}
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content.Images = images
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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 nil, err
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}
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content.Content = comment.Content
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content.Status = string(comment.Status)
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content.CreatedAt = dto.FormatTime(comment.CreatedAt)
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if comment.User != nil {
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content.Author = dto.ConvertUserToResponse(comment.User)
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}
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case model.ReportTargetTypeMessage:
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msg, err := s.messageRepo.GetMessageByID(targetID)
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if err != nil {
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return nil, err
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}
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// 从消息段中提取文本内容
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contentText := extractTextFromSegments(msg.Segments)
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content.Content = contentText
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content.Status = string(msg.Status)
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content.CreatedAt = dto.FormatTime(msg.CreatedAt)
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// 获取发送者信息
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if msg.SenderID != "" {
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if sender, err := s.userRepo.GetByID(msg.SenderID); err == nil {
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content.Author = convertUserToBrief(sender)
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}
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}
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}
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return content, nil
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}
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// deleteTargetContent 删除目标内容
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func (s *adminReportServiceImpl) deleteTargetContent(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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return s.postRepo.Delete(targetID)
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case model.ReportTargetTypeComment:
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return s.commentRepo.Delete(targetID)
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case model.ReportTargetTypeMessage:
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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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// notifyReporter 通知举报人
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func (s *adminReportServiceImpl) notifyReporter(ctx context.Context, report *model.Report, action, result string) {
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if s.notifyRepo == nil {
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return
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}
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var title, content string
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var notifyType model.SystemNotificationType
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if action == "approve" {
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notifyType = model.SysNotifyReportResolved
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title = "举报处理结果"
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content = fmt.Sprintf("您举报的%s已确认违规，内容已被删除。", s.getTargetTypeName(report.TargetType))
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if result != "" {
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content += fmt.Sprintf(" 处理说明：%s", result)
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}
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} else {
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notifyType = model.SysNotifyReportRejected
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title = "举报处理结果"
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content = fmt.Sprintf("您举报的%s经审核未发现违规，举报已驳回。", s.getTargetTypeName(report.TargetType))
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if result != "" {
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content += fmt.Sprintf(" 处理说明：%s", result)
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}
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}
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// 创建通知
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notification := &model.SystemNotification{
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ReceiverID: report.ReporterID,
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Type: notifyType,
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Title: title,
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Content: content,
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ExtraData: &model.SystemNotificationExtra{
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ActorIDStr: report.ReporterID,
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TargetID: report.TargetID,
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TargetType: string(report.TargetType),
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},
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}
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if err := s.notifyRepo.Create(notification); err != nil {
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zap.L().Error("failed to create notification", zap.Error(err))
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}
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// 推送通知
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if s.pushService != nil {
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s.pushService.PushSystemNotification(ctx, report.ReporterID, notification)
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}
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}
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// getTargetTypeName 获取目标类型名称
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func (s *adminReportServiceImpl) getTargetTypeName(targetType model.ReportTargetType) string {
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switch targetType {
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case model.ReportTargetTypePost:
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return "帖子"
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case model.ReportTargetTypeComment:
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return "评论"
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case model.ReportTargetTypeMessage:
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return "消息"
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}
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return "内容"
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}
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// containsID 检查ID是否在列表中
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func containsID(ids []string, id string) bool {
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for _, v := range ids {
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if v == id {
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return true
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}
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}
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return false
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}
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// extractTextFromSegments 从消息段中提取文本内容
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func extractTextFromSegments(segments model.MessageSegments) string {
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var text string
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for _, seg := range segments {
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if seg.Type == "text" {
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if content, ok := seg.Data["text"].(string); ok {
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text += content
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}
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}
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}
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return text
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}
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// convertUserToBrief 将用户模型转换为举报用的简要信息
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func convertUserToBrief(user *model.User) *dto.UserResponse {
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if user == nil {
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return nil
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}
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return dto.ConvertUserToResponse(user)
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} |