Files
SharedClassManager/backend-go/internal/repository/subject_repo.go
canglan 4a82eff3c6 feat: 多班级版班级管理系统 v2.0
技术栈:Go (Gin + GORM) + PHP + MySQL 5.7 + Redis

主要功能:
- 多班级完全隔离(class_id 贯穿全系统)
- 后端 Go Gin(端口 56789),Nginx 反代
- 超级管理员独立登录(env 配置,默认账密 admin/Admin123)
- bcrypt 密码加密(无 PASSWORD_SALT)
- 科任老师/课代表新角色
- 课代表作业管理页面
- 排行榜分项排行(操行分/考勤/作业)
- 角色加减分上下限由班主任配置
- 家长改密功能(可开关)
- 班级角色按需开关
- 宿舍号格式:南0-000
- 周度/月度重置功能
- MySQL 5.7 兼容
- 43 轮代码审查 + 全部修复

开发者: Canglan
版权归属: Sea Network Technology Studio
许可证: Apache License 2.0
2026-06-23 04:41:49 +08:00

105 lines
2.7 KiB
Go

// ===========================================
// 多班级版班级管理系统 - Go 后端
//
// 开发者: Canglan
// 联系方式: admin@sea-studio.top
// 版权归属: Sea Network Technology Studio
// 许可证: Apache License 2.0
//
// 版权所有 © Sea Network Technology Studio
// ===========================================
package repository
import (
"gorm.io/gorm"
"hz-gitea.sea-studio.top/canglan/SharedClassManager/internal/model"
)
// SubjectRepo 科目数据访问层
type SubjectRepo struct {
db *gorm.DB
}
// NewSubjectRepo 创建科目 Repository
func NewSubjectRepo(db *gorm.DB) *SubjectRepo {
return &SubjectRepo{db: db}
}
// GetAll 获取所有科目列表
func (r *SubjectRepo) GetAll(isActive *bool) ([]model.Subject, error) {
var subjects []model.Subject
query := r.db.Where("1 = 1")
if isActive != nil {
if *isActive {
query = query.Where("is_active = 1")
} else {
query = query.Where("is_active = 0")
}
}
if err := query.Order("sort_order, subject_id").Find(&subjects).Error; err != nil {
return nil, err
}
return subjects, nil
}
// GetByID 根据ID获取科目
func (r *SubjectRepo) GetByID(subjectID int) (*model.Subject, error) {
var subject model.Subject
if err := r.db.Where("subject_id = ?", subjectID).First(&subject).Error; err != nil {
return nil, err
}
return &subject, nil
}
// GetByName 根据科目名称获取科目
func (r *SubjectRepo) GetByName(subjectName string) (*model.Subject, error) {
var subject model.Subject
if err := r.db.Where("subject_name = ?", subjectName).First(&subject).Error; err != nil {
return nil, err
}
return &subject, nil
}
// Create 创建科目
func (r *SubjectRepo) Create(subject *model.Subject) (int, error) {
if err := r.db.Create(subject).Error; err != nil {
return 0, err
}
return subject.SubjectID, nil
}
// Update 更新科目信息
func (r *SubjectRepo) Update(subjectID int, updates map[string]interface{}) error {
if len(updates) == 0 {
return nil
}
return r.db.Model(&model.Subject{}).
Where("subject_id = ?", subjectID).
Updates(updates).Error
}
// Delete 删除科目
func (r *SubjectRepo) Delete(subjectID int) error {
return r.db.Where("subject_id = ?", subjectID).Delete(&model.Subject{}).Error
}
// HasRelatedData 检查科目是否有关联的作业数据
func (r *SubjectRepo) HasRelatedData(subjectID int) (bool, error) {
var count int64
if err := r.db.Model(&model.Assignment{}).
Where("subject_id = ?", subjectID).
Count(&count).Error; err != nil {
return false, err
}
return count > 0, nil
}
// Activate 激活科目
func (r *SubjectRepo) Activate(subjectID int) error {
return r.db.Model(&model.Subject{}).
Where("subject_id = ?", subjectID).
Update("is_active", 1).Error
}