lc_veterans/app/device/service/lampPoleGroupService.go

package service

import (
	"fmt"
	"iot_manager_service/app/device/dao"
	"iot_manager_service/app/device/model"
	"iot_manager_service/util"
	"strings"
	"time"
)

// 中间件管理服务
var LampPoleGroupService = new(lampPoleGroupService)

type lampPoleGroupService struct{}

func (s *lampPoleGroupService) Get(id int) (*dao.LampPoleGroup, *util.Errors) {
	// 创建查询实例
	device := &dao.LampPoleGroup{
		ID: id,
	}
	err := device.GetDevice()
	if err != nil {
		return nil, util.FailResponse(err.Error(), nil)
	}
	return device, nil
}

func (s *lampPoleGroupService) CreateOrUpdate(req *dao.LampPoleGroup) *util.Errors {
	var build strings.Builder

	device := req
	if device.TenantId == "" {
		device.TenantId = "000000" // todo: 使用登录态
	}
	device.UpdateUser = "TODO" // todo: 使用登录态
	device.UpdateTime = time.Now()

	if req.ID == 0 {
		device.CreateTime = time.Now()
		device.CreateUser = "TODO" // todo: 使用登录态
		build.WriteString("新增(灯杆分组)【" + device.PoleGroupName + "】")
		if device.IsExistedByName() {
			fmt.Printf("Create IsExistedByName \n")
			return util.ParamsInvalidResponse(model.RepeatedName, nil)
		}
		if err := device.Create(); err != nil {
			fmt.Printf("Create err = %s \n", err.Error())
			build.WriteString("失败")
			OperationHisService.Save(model.OperationRemove, model.ModuleTypeDevice, build.String())
			return util.FailResponse(err.Error(), nil)
		}
		build.WriteString("成功")
		OperationHisService.Save(model.OperationRemove, model.ModuleTypeDevice, build.String())
		return util.SuccessResponse(util.Succeeded, nil)
	}

	if device.IsExistedByNameAndCode() {
		fmt.Printf("Update IsExistedByNameAndCode \n")
		return util.ParamsInvalidResponse(model.RepeatedName, nil)
	}

	build.WriteString("修改(灯杆分组)【" + device.PoleGroupName + "】")
	if err := device.Update(); err != nil {
		fmt.Printf("Update err = %s \n", err.Error())
		build.WriteString("失败")

		OperationHisService.Save(model.OperationRemove, model.ModuleTypeDevice, build.String())

		return util.FailResponse(err.Error(), nil)
	}
	build.WriteString("成功")

	OperationHisService.Save(model.OperationRemove, model.ModuleTypeDevice, build.String())

	//todo operation record
	return util.SuccessResponse(util.Succeeded, nil)
}

func (s *lampPoleGroupService) List(poleGroupName string, current, size int) ([]dao.LampPoleGroup, *util.Errors) {
	// 创建查询实例
	device := &dao.LampPoleGroup{
		PoleGroupName: poleGroupName,
	}

	offset := (current - 1) * size
	limit := size
	devices, err := device.GetDevices(offset, limit)
	if err != nil {
		return nil, util.FailResponse(err.Error(), nil)
	}
	return devices, nil
}

func (s *lampPoleGroupService) Remove(id int, name string) *util.Errors {
	var build strings.Builder

	device := &dao.LampPoleGroup{
		ID:         id,
		IsDeleted:  1,
		UpdateUser: "TODO", // todo 使用登录态
		UpdateTime: time.Now(),
	}

	//todo
	// service.lampPoleService.CountRelation()
	build.WriteString("删除(灯杆分组)【" + name + "】")
	err := device.Delete()
	if err != nil {
		build.WriteString("失败")
		OperationHisService.Save(model.OperationRemove, model.ModuleTypeDevice, build.String())
		return util.FailResponse(err.Error(), nil)
	}
	build.WriteString("成功")
	OperationHisService.Save(model.OperationRemove, model.ModuleTypeDevice, build.String())
	return nil
}

func (s *lampPoleGroupService) GetList() ([]*dao.LampPoleGroup, *util.Errors) {
	var devices []*dao.LampPoleGroup
	err := util.Redis.Get(getLampPoleGroupListRedisKey("000000")).Scan(&devices)
	if err == nil {
		return devices, nil
	}

	device := &dao.LampPoleGroup{
		TenantId:  "000000", // todo 使用登录态
		IsDeleted: 0,
	}
	devices, err = device.GetAllDevices()
	if err != nil {
		return nil, util.FailResponse(err.Error(), nil)
	}
	_ = util.Redis.Set(getLampPoleGroupListRedisKey("000000"), devices, 0).Err()

	return devices, nil
}

func getLampPoleGroupListRedisKey(tenantId string) string {
	return fmt.Sprintf(model.LampPoleGroupList, tenantId)
}

func (s *lampPoleGroupService) GetFiltration() ([]*dao.LampPoleGroup, *util.Errors) {
	var devices []*dao.LampPoleGroup
	err := util.Redis.Get(getGroupFiltrationListRedisKey("000000")).Scan(&devices)
	if err == nil {
		return devices, nil
	}

	device := &dao.LampPoleGroup{
		TenantId:  "000000", // todo 使用登录态
		IsDeleted: 0,
	}

	//todo
	// get t_dev_light_control group_id
	// groupIds := lightControl.GetGroupIds()

	devices, err = device.GetAllDevices()
	if err != nil {
		return nil, util.FailResponse(err.Error(), nil)
	}
	_ = util.Redis.Set(getGroupFiltrationListRedisKey("000000"), devices, 0).Err()

	return devices, nil
}

func getGroupFiltrationListRedisKey(tenantId string) string {
	return fmt.Sprintf(model.GroupFiltrationList, tenantId)
}

func (s *lampPoleGroupService) GetTree() ([]*dao.LampPoleGroup, *util.Errors) {
	// todo use redis cache
	device := &dao.LampPoleGroup{
		TenantId:  "000000", // todo 使用登录态
		IsDeleted: 0,
	}

	//todo lampPole getALlDevice

	devices, err := device.GetAllDevices()
	if err != nil {
		return nil, util.FailResponse(err.Error(), nil)
	}

	return devices, nil
}