feat: 多班级版 v2.0 - Go后端重写 + 43轮代码审查
- 后端从 Python FastAPI 重写为 Go Gin(端口 56789) - 多班级完全隔离 - 超级管理员独立登录 - 课代表作业管理、排行榜分项排行 - 角色加减分上下限可配置 - 家长改密功能(可开关) - 周度/月度重置功能 - MySQL 5.7 兼容 - 43轮代码审查+全部修复 - Apache 2.0 许可证
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91
backend-go/internal/repository/log_repo.go
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91
backend-go/internal/repository/log_repo.go
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// ===========================================
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// 多班级版班级管理系统 - Go 后端
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//
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// 开发者: Canglan
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// 联系方式: admin@sea-studio.top
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// 版权归属: Sea Network Technology Studio
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// 许可证: Apache License 2.0
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//
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// 版权所有 © Sea Network Technology Studio
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// ===========================================
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package repository
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import (
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"gorm.io/gorm"
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"hz-gitea.sea-studio.top/canglan/SharedClassManager/internal/model"
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)
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// LogRepo 日志数据访问层
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type LogRepo struct {
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db *gorm.DB
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}
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// NewLogRepo 创建日志 Repository
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func NewLogRepo(db *gorm.DB) *LogRepo {
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return &LogRepo{db: db}
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}
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// ========== 操作日志 ==========
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// CreateOperationLog 写入操作日志
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func (r *LogRepo) CreateOperationLog(log *model.OperationLog) (int64, error) {
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if err := r.db.Create(log).Error; err != nil {
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return 0, err
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}
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return log.LogID, nil
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}
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// GetOperationLogs 查询操作日志(支持按操作者和班级过滤)
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func (r *LogRepo) GetOperationLogs(operatorID int, classID int, operationType string, page, pageSize int) ([]model.OperationLog, int64, error) {
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var logs []model.OperationLog
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var total int64
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query := r.db.Model(&model.OperationLog{}).Where("1 = 1")
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if operatorID > 0 {
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query = query.Where("operator_id = ?", operatorID)
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}
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if classID > 0 {
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query = query.Where("class_id = ?", classID)
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}
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if operationType != "" {
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query = query.Where("operation_type = ?", operationType)
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}
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if err := query.Count(&total).Error; err != nil {
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return nil, 0, err
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}
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offset := (page - 1) * pageSize
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if err := query.Order("created_at DESC").
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Limit(pageSize).
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Offset(offset).
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Find(&logs).Error; err != nil {
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return nil, 0, err
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}
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return logs, total, nil
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}
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// ========== 登录日志 ==========
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// CreateLoginLog 写入登录日志
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func (r *LogRepo) CreateLoginLog(log *model.LoginLog) (int64, error) {
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if err := r.db.Create(log).Error; err != nil {
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return 0, err
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}
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return log.LogID, nil
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}
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// GetRecentLoginFailCount 获取最近 5 分钟内的登录失败次数
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func (r *LogRepo) GetRecentLoginFailCount(username string) (int64, error) {
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var count int64
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if err := r.db.Model(&model.LoginLog{}).
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Where("username = ? AND login_result = 0 AND created_at > DATE_SUB(NOW(), INTERVAL 5 MINUTE)", username).
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Count(&count).Error; err != nil {
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return 0, err
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}
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return count, nil
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}
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