lc_smart_admin/server/service/system/sys_api.go

package system

import (
	"errors"
	"gorm.io/gorm"
	"server/dao/system"
	"server/global"
	"server/model/common/request"
)

//@author: [piexlmax](https://github.com/piexlmax)
//@function: CreateApi
//@description: 新增基础api
//@param: api model.SysApi
//@return: err error

type ApiService struct{}

var ApiServiceApp = new(ApiService)

func (apiService *ApiService) CreateApi(api system.SysApi) (err error) {

	_, err = system.QueryApiByPathMethod(api.Path, api.Method)

	if !errors.Is(err, gorm.ErrRecordNotFound) {
		return errors.New("存在相同api")
	}
	return api.CreateApi()
}

//@author: [piexlmax](https://github.com/piexlmax)
//@function: DeleteApi
//@description: 删除基础api
//@param: api model.SysApi
//@return: err error

func (apiService *ApiService) DeleteApi(api system.SysApi) (err error) {
	entity, err := system.QueryApiById(api.ID)

	if errors.Is(err, gorm.ErrRecordNotFound) { // api记录不存在
		return err
	}
	err = api.DeleteApi()
	if err != nil {
		return err
	}
	CasbinServiceApp.ClearCasbin(1, entity.Path, entity.Method)
	if err != nil {
		return err
	}
	return nil
}

//@author: [piexlmax](https://github.com/piexlmax)
//@function: GetAPIInfoList
//@description: 分页获取数据,
//@param: api model.SysApi, info request.PageInfo, order string, desc bool
//@return: list interface{}, total int64, err error

func (apiService *ApiService) GetAPIInfoList(api system.SysApi, info request.PageInfo, order string, desc bool) (list interface{}, total int64, err error) {
	limit := info.PageSize
	offset := info.PageSize * (info.Page - 1)

	return api.GetAPIInfoList(limit, offset, order, desc)
}

//@author: [piexlmax](https://github.com/piexlmax)
//@function: GetAllApis
//@description: 获取所有的api
//@return:  apis []model.SysApi, err error

func (apiService *ApiService) GetAllApis() (apis []system.SysApi, err error) {
	return system.GetAllApis()
}

//@author: [piexlmax](https://github.com/piexlmax)
//@function: GetApiById
//@description: 根据id获取api
//@param: id float64
//@return: api model.SysApi, err error

func (apiService *ApiService) GetApiById(id int) (api system.SysApi, err error) {
	return system.QueryApiById(uint(id))
}

//@author: [piexlmax](https://github.com/piexlmax)
//@function: UpdateApi
//@description: 根据id更新api
//@param: api model.SysApi
//@return: err error

func (apiService *ApiService) UpdateApi(api system.SysApi) (err error) {
	oldA, err := system.QueryApiById(api.ID)
	if oldA.Path != api.Path || oldA.Method != api.Method {
		var duplicateApi system.SysApi
		duplicateApi, err := system.QueryApiByPathMethod(api.Path, api.Method)
		if err != nil {
			if !errors.Is(err, gorm.ErrRecordNotFound) {
				return err
			}
		}
		if duplicateApi.ID != api.ID {
			return errors.New("存在相同api路径")
		}
	}
	if err != nil {
		return err
	}

	err = CasbinServiceApp.UpdateCasbinApi(oldA.Path, api.Path, oldA.Method, api.Method)
	if err != nil {
		return err
	}

	return api.SaveApi()
}

//@author: [piexlmax](https://github.com/piexlmax)
//@function: DeleteApis
//@description: 删除选中API
//@param: apis []model.SysApi
//@return: err error

func (apiService *ApiService) DeleteApisByIds(ids request.IdsReq) (err error) {
	return global.GVA_DB.Transaction(func(tx *gorm.DB) error {
		var apis []system.SysApi
		err = tx.Find(&apis, "id in ?", ids.Ids).Error
		if err != nil {
			return err
		}
		err = tx.Delete(&[]system.SysApi{}, "id in ?", ids.Ids).Error
		if err != nil {
			return err
		}
		for _, sysApi := range apis {
			CasbinServiceApp.ClearCasbin(1, sysApi.Path, sysApi.Method)
		}
		return err
	})
}