manta/gofaster/backend/internal/auth/service/frontend_route_service.go

package service

import (
	"fmt"
	"gofaster/internal/auth/model"
	"gofaster/internal/auth/repository"

	"go.uber.org/zap"
)

// FrontendRouteService 前台路由服务
type FrontendRouteService struct {
	frontendRouteRepo        *repository.FrontendRouteRepository
	frontendBackendRouteRepo *repository.FrontendBackendRouteRepository
	logger                   *zap.Logger
}

// NewFrontendRouteService 创建前台路由服务实例
func NewFrontendRouteService(
	frontendRouteRepo *repository.FrontendRouteRepository,
	frontendBackendRouteRepo *repository.FrontendBackendRouteRepository,
	logger *zap.Logger,
) *FrontendRouteService {
	return &FrontendRouteService{
		frontendRouteRepo:        frontendRouteRepo,
		frontendBackendRouteRepo: frontendBackendRouteRepo,
		logger:                   logger,
	}
}

// SyncFrontendRoute 同步单个前台路由
func (s *FrontendRouteService) SyncFrontendRoute(routeData map[string]interface{}) error {
	s.logger.Info("开始同步前台路由", zap.String("path", routeData["path"].(string)))

	// 1. 创建或更新前台路由
	frontendRoute := &model.FrontendRoute{
		Path:        routeData["path"].(string),
		Name:        routeData["name"].(string),
		Component:   routeData["component"].(string),
		Module:      routeData["module"].(string),
		Description: routeData["description"].(string),
		Sort:        int(routeData["sort"].(float64)),
		Status:      1,
	}

	if err := s.frontendRouteRepo.UpsertByPath(frontendRoute); err != nil {
		s.logger.Error("同步前台路由失败", zap.Error(err))
		return fmt.Errorf("同步前台路由失败: %w", err)
	}

	// 2. 获取前台路由ID
	existingRoute, err := s.frontendRouteRepo.FindByPath(frontendRoute.Path)
	if err != nil {
		s.logger.Error("查找前台路由失败", zap.Error(err))
		return fmt.Errorf("查找前台路由失败: %w", err)
	}

	// 3. 处理后台路由关联
	if backendRoutes, ok := routeData["backend_routes"].([]interface{}); ok {
		// 先删除现有的关联
		if err := s.frontendBackendRouteRepo.DeleteByFrontendRouteID(existingRoute.ID); err != nil {
			s.logger.Error("删除现有关联失败", zap.Error(err))
			return fmt.Errorf("删除现有关联失败: %w", err)
		}

		// 创建新的关联
		for i, backendRouteData := range backendRoutes {
			backendRoute := backendRouteData.(map[string]interface{})
			relation := &model.FrontendBackendRoute{
				FrontendRouteID: existingRoute.ID,
				BackendRoute:    backendRoute["backend_route"].(string),
				HTTPMethod:      backendRoute["http_method"].(string),
				AuthGroup:       s.getAuthGroupByMethod(backendRoute["http_method"].(string)),
				Module:          backendRoute["module"].(string),
				Description:     backendRoute["description"].(string),
				IsDefault:       i == 0, // 第一个为默认关联
				Sort:            i,
				Status:          1,
			}

			if err := s.frontendBackendRouteRepo.Upsert(relation); err != nil {
				s.logger.Error("创建前后台路由关联失败", zap.Error(err))
				return fmt.Errorf("创建前后台路由关联失败: %w", err)
			}
		}
	}

	s.logger.Info("前台路由同步成功", zap.String("path", frontendRoute.Path))
	return nil
}

// BatchSyncFrontendRoutes 批量同步前台路由
func (s *FrontendRouteService) BatchSyncFrontendRoutes(routesData []map[string]interface{}) error {
	s.logger.Info("开始批量同步前台路由", zap.Int("count", len(routesData)))

	for i, routeData := range routesData {
		if err := s.SyncFrontendRoute(routeData); err != nil {
			s.logger.Error("批量同步前台路由失败",
				zap.Int("index", i),
				zap.String("path", routeData["path"].(string)),
				zap.Error(err))
			return fmt.Errorf("批量同步前台路由失败 [%d]: %w", i, err)
		}
	}

	s.logger.Info("批量同步前台路由完成", zap.Int("count", len(routesData)))
	return nil
}

// GetFrontendRoutes 获取前台路由列表
func (s *FrontendRouteService) GetFrontendRoutes() ([]*model.FrontendRoute, error) {
	return s.frontendRouteRepo.List()
}

// GetFrontendRouteByID 根据ID获取前台路由
func (s *FrontendRouteService) GetFrontendRouteByID(id uint) (*model.FrontendRoute, error) {
	return s.frontendRouteRepo.FindByID(id)
}

// GetFrontendRouteByPath 根据路径获取前台路由
func (s *FrontendRouteService) GetFrontendRouteByPath(path string) (*model.FrontendRoute, error) {
	return s.frontendRouteRepo.FindByPath(path)
}

// GetFrontendRoutesByModule 根据模块获取前台路由
func (s *FrontendRouteService) GetFrontendRoutesByModule(module string) ([]*model.FrontendRoute, error) {
	return s.frontendRouteRepo.FindByModule(module)
}

// GetRouteRelations 获取路由关联关系
func (s *FrontendRouteService) GetRouteRelations() ([]map[string]interface{}, error) {
	return s.frontendBackendRouteRepo.GetWithFrontendRoute()
}

// GetRouteRelationsByFrontendRouteID 根据前台路由ID获取关联关系
func (s *FrontendRouteService) GetRouteRelationsByFrontendRouteID(frontendRouteID uint) ([]*model.FrontendBackendRoute, error) {
	return s.frontendBackendRouteRepo.FindByFrontendRouteID(frontendRouteID)
}

// GetStats 获取统计信息
func (s *FrontendRouteService) GetStats() (map[string]interface{}, error) {
	frontendStats, err := s.frontendRouteRepo.GetStats()
	if err != nil {
		return nil, err
	}

	relationStats, err := s.frontendBackendRouteRepo.GetStats()
	if err != nil {
		return nil, err
	}

	return map[string]interface{}{
		"frontend_routes": frontendStats,
		"route_relations": relationStats,
	}, nil
}

// getAuthGroupByMethod 根据HTTP方法获取权限分组
func (s *FrontendRouteService) getAuthGroupByMethod(method string) string {
	editMethods := []string{"POST", "PUT", "PATCH", "DELETE"}
	for _, editMethod := range editMethods {
		if method == editMethod {
			return "Edit"
		}
	}
	return "Read"
}