初始化

server/repository/permission_repo.go

@@ -0,0 +1,82 @@
+package repository
+
+import (
+	"seeyon-filesystem/config"
+	"seeyon-filesystem/model"
+
+	"gorm.io/gorm"
+)
+
+// PermissionRepository 权限数据访问
+type PermissionRepository struct{}
+
+func NewPermissionRepository() *PermissionRepository {
+	return &PermissionRepository{}
+}
+
+// FindByID 根据ID查找权限
+func (r *PermissionRepository) FindByID(id uint64) (*model.Permission, error) {
+	var perm model.Permission
+	err := config.DB.First(&perm, id).Error
+	if err != nil {
+		return nil, err
+	}
+	return &perm, nil
+}
+
+// FindByCode 根据权限标识查找
+func (r *PermissionRepository) FindByCode(code string) (*model.Permission, error) {
+	var perm model.Permission
+	err := config.DB.Where("code = ?", code).First(&perm).Error
+	if err != nil {
+		return nil, err
+	}
+	return &perm, nil
+}
+
+// List 查询所有权限
+func (r *PermissionRepository) List() ([]model.Permission, error) {
+	var perms []model.Permission
+	err := config.DB.Order("resource ASC, action ASC").Find(&perms).Error
+	return perms, err
+}
+
+// ListByResource 按资源类型查询权限
+func (r *PermissionRepository) ListByResource(resource string) ([]model.Permission, error) {
+	var perms []model.Permission
+	err := config.DB.Where("resource = ?", resource).Order("action ASC").Find(&perms).Error
+	return perms, err
+}
+
+// GetUserPermissionCodes 获取用户的所有权限标识(通过角色)
+func (r *PermissionRepository) GetUserPermissionCodes(userID uint64) ([]string, error) {
+	var codes []string
+	err := config.DB.Table("fs_permission p").
+		Select("DISTINCT p.code").
+		Joins("JOIN fs_role_permission rp ON rp.permission_id = p.id").
+		Joins("JOIN fs_user_role ur ON ur.role_id = rp.role_id").
+		Where("ur.user_id = ?", userID).
+		Pluck("p.code", &codes).Error
+	return codes, err
+}
+
+// Create 创建权限
+func (r *PermissionRepository) Create(perm *model.Permission) error {
+	return config.DB.Create(perm).Error
+}
+
+// Update 更新权限
+func (r *PermissionRepository) Update(perm *model.Permission) error {
+	return config.DB.Save(perm).Error
+}
+
+// Delete 删除权限
+func (r *PermissionRepository) Delete(id uint64) error {
+	return config.DB.Transaction(func(tx *gorm.DB) error {
+		// 删除角色-权限关联
+		if err := tx.Where("permission_id = ?", id).Delete(&model.RolePermission{}).Error; err != nil {
+			return err
+		}
+		return tx.Delete(&model.Permission{}, id).Error
+	})
+}