95 lines
2.4 KiB
Go
95 lines
2.4 KiB
Go
package service
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import (
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"fmt"
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"dd_fiber_api/internal/admin_auth"
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"dd_fiber_api/internal/admin_auth/dao"
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"dd_fiber_api/pkg/snowflake"
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)
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// PermissionService 权限服务
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type PermissionService struct {
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permissionDAO *dao.PermissionDAO
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}
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// NewPermissionService 创建权限服务
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func NewPermissionService(permissionDAO *dao.PermissionDAO) *PermissionService {
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return &PermissionService{
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permissionDAO: permissionDAO,
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}
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}
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// ListPermissions 列出权限
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func (s *PermissionService) ListPermissions(keyword, resource string, page, pageSize int) ([]*admin_auth.AdminPermission, int, error) {
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if page < 1 {
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page = 1
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}
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if pageSize < 1 {
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pageSize = 10
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}
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if pageSize > 100 {
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pageSize = 100
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}
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return s.permissionDAO.List(keyword, resource, page, pageSize)
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}
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// GetPermission 获取权限详情
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func (s *PermissionService) GetPermission(id string) (*admin_auth.AdminPermission, error) {
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return s.permissionDAO.GetByID(id)
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}
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// CreatePermission 创建权限
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func (s *PermissionService) CreatePermission(permission *admin_auth.AdminPermission) error {
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// 检查代码是否已存在
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existing, err := s.permissionDAO.GetByCode(permission.Code)
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if err != nil {
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return fmt.Errorf("检查权限代码失败: %v", err)
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}
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if existing != nil {
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return fmt.Errorf("权限代码已存在: %s", permission.Code)
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}
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// 生成ID
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permission.ID = snowflake.GenerateID()
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return s.permissionDAO.Create(permission)
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}
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// UpdatePermission 更新权限
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func (s *PermissionService) UpdatePermission(permission *admin_auth.AdminPermission) error {
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// 检查权限是否存在
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existing, err := s.permissionDAO.GetByID(permission.ID)
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if err != nil {
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return fmt.Errorf("查询权限失败: %v", err)
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}
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if existing == nil {
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return fmt.Errorf("权限不存在")
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}
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// 如果修改了代码，检查新代码是否已存在
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if permission.Code != existing.Code {
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codeExists, err := s.permissionDAO.GetByCode(permission.Code)
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if err != nil {
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return fmt.Errorf("检查权限代码失败: %v", err)
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}
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if codeExists != nil {
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return fmt.Errorf("权限代码已存在: %s", permission.Code)
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}
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}
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return s.permissionDAO.Update(permission)
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}
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// DeletePermission 删除权限
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func (s *PermissionService) DeletePermission(id string) error {
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return s.permissionDAO.Delete(id)
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}
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// GetResources 获取所有资源列表
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func (s *PermissionService) GetResources() ([]string, error) {
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return s.permissionDAO.GetResources()
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}
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