初始化

server/repository/department_repo.go

@@ -0,0 +1,72 @@
+package repository
+
+import (
+	"seeyon-filesystem/config"
+	"seeyon-filesystem/model"
+)
+
+// DepartmentRepository 部门数据访问
+type DepartmentRepository struct{}
+
+func NewDepartmentRepository() *DepartmentRepository {
+	return &DepartmentRepository{}
+}
+
+// Create 创建部门
+func (r *DepartmentRepository) Create(dept *model.Department) error {
+	return config.DB.Create(dept).Error
+}
+
+// FindByID 根据ID查找部门
+func (r *DepartmentRepository) FindByID(id uint64) (*model.Department, error) {
+	var dept model.Department
+	err := config.DB.First(&dept, id).Error
+	if err != nil {
+		return nil, err
+	}
+	return &dept, nil
+}
+
+// List 查询所有部门
+func (r *DepartmentRepository) List() ([]model.Department, error) {
+	var depts []model.Department
+	err := config.DB.Order("sort_order ASC, id ASC").Find(&depts).Error
+	return depts, err
+}
+
+// ListByParent 查询子部门
+func (r *DepartmentRepository) ListByParent(parentID uint64) ([]model.Department, error) {
+	var depts []model.Department
+	err := config.DB.Where("parent_id = ?", parentID).Order("sort_order ASC, id ASC").Find(&depts).Error
+	return depts, err
+}
+
+// Update 更新部门
+func (r *DepartmentRepository) Update(dept *model.Department) error {
+	return config.DB.Save(dept).Error
+}
+
+// Delete 删除部门
+func (r *DepartmentRepository) Delete(id uint64) error {
+	// 检查是否有子部门
+	var count int64
+	config.DB.Model(&model.Department{}).Where("parent_id = ?", id).Count(&count)
+	if count > 0 {
+		return nil // 有子部门不允许删除, 由service层处理错误
+	}
+	return config.DB.Delete(&model.Department{}, id).Error
+}
+
+// HasChildren 检查是否有子部门
+func (r *DepartmentRepository) HasChildren(id uint64) (bool, error) {
+	var count int64
+	err := config.DB.Model(&model.Department{}).Where("parent_id = ?", id).Count(&count).Error
+	return count > 0, err
+}
+
+// CountUsers 统计部门下的用户数
+func (r *DepartmentRepository) CountUsers(deptID uint64) (int64, error) {
+	var count int64
+	err := config.DB.Model(&model.User{}).Where("dept_id = ?", deptID).Count(&count).Error
+	return count, err
+}