feat: 添加日志管理和敏感词过滤功能

- 新增日志管理模块：操作日志、登录日志、数据变更日志 - 新增敏感词过滤器 (sanitizer) - 新增日志异步写入管理器 - 新增日志定时清理服务 - 优化帖子相关服务和上传服务
2026-03-15 02:25:10 +08:00
parent d3065b30cc
commit ebd9cb8b04
31 changed files with 2753 additions and 60 deletions
--- a/internal/repository/operation_log_repo.go
+++ b/internal/repository/operation_log_repo.go
@@ -0,0 +1,136 @@
+package repository
+
+import (
+	"context"
+
+	"carrot_bbs/internal/model"
+
+	"gorm.io/gorm"
+)
+
+// OperationLogRepository 操作日志仓储
+type OperationLogRepository struct {
+	db *gorm.DB
+}
+
+// NewOperationLogRepository 创建操作日志仓储
+func NewOperationLogRepository(db *gorm.DB) *OperationLogRepository {
+	return &OperationLogRepository{db: db}
+}
+
+// CreateOperationLog 创建单条操作日志
+func (r *OperationLogRepository) CreateOperationLog(ctx context.Context, log *model.OperationLog) error {
+	return r.db.WithContext(ctx).Create(log).Error
+}
+
+// BatchCreateOperationLogs 批量创建操作日志
+func (r *OperationLogRepository) BatchCreateOperationLogs(ctx context.Context, logs []*model.OperationLog) error {
+	if len(logs) == 0 {
+		return nil
+	}
+	return r.db.WithContext(ctx).Create(logs).Error
+}
+
+// GetOperationLogs 获取操作日志列表（分页）
+func (r *OperationLogRepository) GetOperationLogs(ctx context.Context, filters LogFilter, page, pageSize int) ([]*model.OperationLog, int64, error) {
+	query := r.db.WithContext(ctx).Model(&model.OperationLog{})
+
+	if filters.UserID != "" {
+		query = query.Where("user_id = ?", filters.UserID)
+	}
+	if filters.Operation != "" {
+		query = query.Where("operation = ?", filters.Operation)
+	}
+	if filters.TargetType != "" {
+		query = query.Where("target_type = ?", filters.TargetType)
+	}
+	if filters.TargetID != "" {
+		query = query.Where("target_id = ?", filters.TargetID)
+	}
+	if filters.Status != "" {
+		query = query.Where("status = ?", filters.Status)
+	}
+	if filters.StartTime != "" {
+		query = query.Where("occurred_at >= ?", filters.StartTime)
+	}
+	if filters.EndTime != "" {
+		query = query.Where("occurred_at <= ?", filters.EndTime)
+	}
+	if filters.IP != "" {
+		query = query.Where("ip = ?", filters.IP)
+	}
+
+	var total int64
+	if err := query.Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+
+	var logs []*model.OperationLog
+	offset := (page - 1) * pageSize
+	if err := query.Order("occurred_at DESC").Offset(offset).Limit(pageSize).Find(&logs).Error; err != nil {
+		return nil, 0, err
+	}
+
+	return logs, total, nil
+}
+
+// GetOperationLogsByUser 获取指定用户的操作日志
+func (r *OperationLogRepository) GetOperationLogsByUser(ctx context.Context, userID string, page, pageSize int) ([]*model.OperationLog, int64, error) {
+	return r.GetOperationLogs(ctx, LogFilter{UserID: userID}, page, pageSize)
+}
+
+// GetOperationLogsByTimeRange 按时间范围获取操作日志
+func (r *OperationLogRepository) GetOperationLogsByTimeRange(ctx context.Context, startTime, endTime string, page, pageSize int) ([]*model.OperationLog, int64, error) {
+	return r.GetOperationLogs(ctx, LogFilter{StartTime: startTime, EndTime: endTime}, page, pageSize)
+}
+
+// DeleteOldLogs 删除旧的操作日志（用于定时清理）
+func (r *OperationLogRepository) DeleteOldLogs(ctx context.Context, beforeDate string) error {
+	return r.db.WithContext(ctx).Where("created_at < ?", beforeDate).Delete(&model.OperationLog{}).Error
+}
+
+// GetStatistics 获取操作日志统计
+func (r *OperationLogRepository) GetStatistics(ctx context.Context, startTime, endTime string) (*OperationLogStatistics, error) {
+	stats := &OperationLogStatistics{}
+
+	query := r.db.WithContext(ctx).Model(&model.OperationLog{})
+	if startTime != "" {
+		query = query.Where("created_at >= ?", startTime)
+	}
+	if endTime != "" {
+		query = query.Where("created_at <= ?", endTime)
+	}
+
+	if err := query.Count(&stats.TotalCount).Error; err != nil {
+		return nil, err
+	}
+
+	if err := query.Where("status = ?", "success").Count(&stats.SuccessCount).Error; err != nil {
+		return nil, err
+	}
+
+	if err := query.Where("status = ?", "fail").Count(&stats.FailCount).Error; err != nil {
+		return nil, err
+	}
+
+	return stats, nil
+}
+
+// LogFilter 日志过滤条件
+type LogFilter struct {
+	UserID     string
+	Operation  string
+	TargetType string
+	TargetID   string
+	Status     string
+	IP         string
+	StartTime  string
+	EndTime    string
+}
+
+// OperationLogStatistics 操作日志统计
+type OperationLogStatistics struct {
+	TotalCount   int64
+	SuccessCount int64
+	FailCount    int64
+}