canglan
d6dec878bd
- 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
105 lines
2.7 KiB
Go
105 lines
2.7 KiB
Go
// ===========================================
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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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// SubjectRepo 科目数据访问层
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type SubjectRepo struct {
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db *gorm.DB
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}
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// NewSubjectRepo 创建科目 Repository
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func NewSubjectRepo(db *gorm.DB) *SubjectRepo {
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return &SubjectRepo{db: db}
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}
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// GetAll 获取所有科目列表
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func (r *SubjectRepo) GetAll(isActive *bool) ([]model.Subject, error) {
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var subjects []model.Subject
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query := r.db.Where("1 = 1")
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if isActive != nil {
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if *isActive {
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query = query.Where("is_active = 1")
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} else {
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query = query.Where("is_active = 0")
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}
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}
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if err := query.Order("sort_order, subject_id").Find(&subjects).Error; err != nil {
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return nil, err
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}
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return subjects, nil
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}
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// GetByID 根据ID获取科目
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func (r *SubjectRepo) GetByID(subjectID int) (*model.Subject, error) {
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var subject model.Subject
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if err := r.db.Where("subject_id = ?", subjectID).First(&subject).Error; err != nil {
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return nil, err
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}
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return &subject, nil
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}
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// GetByName 根据科目名称获取科目
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func (r *SubjectRepo) GetByName(subjectName string) (*model.Subject, error) {
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var subject model.Subject
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if err := r.db.Where("subject_name = ?", subjectName).First(&subject).Error; err != nil {
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return nil, err
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}
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return &subject, nil
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}
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// Create 创建科目
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func (r *SubjectRepo) Create(subject *model.Subject) (int, error) {
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if err := r.db.Create(subject).Error; err != nil {
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return 0, err
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}
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return subject.SubjectID, nil
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}
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// Update 更新科目信息
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func (r *SubjectRepo) Update(subjectID int, updates map[string]interface{}) error {
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if len(updates) == 0 {
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return nil
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}
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return r.db.Model(&model.Subject{}).
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Where("subject_id = ?", subjectID).
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Updates(updates).Error
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}
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// Delete 删除科目
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func (r *SubjectRepo) Delete(subjectID int) error {
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return r.db.Where("subject_id = ?", subjectID).Delete(&model.Subject{}).Error
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}
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// HasRelatedData 检查科目是否有关联的作业数据
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func (r *SubjectRepo) HasRelatedData(subjectID int) (bool, error) {
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var count int64
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if err := r.db.Model(&model.Assignment{}).
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Where("subject_id = ?", subjectID).
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Count(&count).Error; err != nil {
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return false, err
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}
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return count > 0, nil
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}
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// Activate 激活科目
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func (r *SubjectRepo) Activate(subjectID int) error {
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return r.db.Model(&model.Subject{}).
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Where("subject_id = ?", subjectID).
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Update("is_active", 1).Error
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}
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