property-garden/impl/v1/park_space/add.go

// Copyright 2019 getensh.com. All rights reserved.
// Use of this source code is governed by getensh.com.

package park_space

import (
	"context"
	"encoding/json"
	"fmt"
	"gorm.io/gorm"
	"property-garden/errors"
	"property-garden/impl/v1/statistic"
	dbmodel "property-garden/model"
	pb_v1 "property-garden/pb/v1"
	"property-garden/utils"
	"strings"
	"time"

	"git.getensh.com/common/gopkgs/database"
	"git.getensh.com/common/gopkgs/logger"
	"go.uber.org/zap"
	"google.golang.org/grpc/status"
)


const (
	SpaceStatusEmpty = 1
	SpaceStatusSell = 2
	SpaceStatusRent = 3
)

const (
	SpaceBindStatusEmpty = 1
	SpaceBindStatusBind = 2
)


func checkParkSpaceAddParam(req *pb_v1.ParkSpaceAddRequest) error {
	switch {
	case req.ParkId < 1:
		return status.Error(10003, "停车场不能为空")
	case req.SpaceNumber == "":
		return status.Error(10003, "车位编号不能为空")
	case req.SpaceType < 1:
		return status.Error(10003, "车位类型不能为空")
	case req.GardenId < 1:
		return status.Error(10003, "小区不能为空")
	case req.SpaceArea == 0:
		return status.Error(10003, "车位面积不能为空")


	}
	return nil

}



//
func ParkSpaceAdd(ctx context.Context, req *pb_v1.ParkSpaceAddRequest) (reply *pb_v1.ParkSpaceAddReply, err error) {

	reply = &pb_v1.ParkSpaceAddReply{}

	// 捕获各个task中的异常并返回给调用者
	defer func() {
		if r := recover(); r != nil {
			err = fmt.Errorf("%+v", r)
			e := &status.Status{}
			if er := json.Unmarshal([]byte(err.Error()), e); er != nil {
				logger.Error("err",
					zap.String("system_err", err.Error()),
					zap.Stack("stacktrace"))
			}
		}
	}()
	// 参数检查
	err = checkParkSpaceAddParam(req)
	if err != nil {
		return nil, err
	}
	dbname := utils.GetGardenDbName(req.GardenId)
	fmt.Printf("xxxxxxx:%v,%v\n", dbname, req.GardenId)
	park := dbmodel.NewPark(dbname)
	where := map[string]interface{}{
		"id":req.ParkId,
		//"garden_id":req.GardenId,
	}

	err = park.Find(database.DB(), where)
	if err != nil && err != gorm.ErrRecordNotFound{
		return nil, errors.DataBaseError
	}
	if park.ID == 0 {
		return nil, errors.ErrRecordNotFound
	}



	now := time.Now()
	p := &dbmodel.TParkSpace{
		ParkId:req.ParkId,
		SpaceType:req.SpaceType,
		SpaceNumber:req.SpaceNumber,
		SpaceArea:req.SpaceArea,
		Comment:req.Comment,
		UpdatedAt:now,
		CreatedAt:now,
		Status:SpaceStatusEmpty,
		BindStatus:SpaceBindStatusEmpty,
		HouseId:req.HouseId,
	}
	if req.HouseId > 0 {
		p.Status = SpaceStatusSell
		p.BindStatus = SpaceBindStatusBind
	}
	p.SetTable(dbname)
	db := database.DB().Begin()
	err = p.Insert(db)
	if err != nil {
		if strings.Contains(strings.ToLower(err.Error()), "duplicate") {
			db.Rollback()
			return nil, status.Error(10003, "该车位已存在")
		}
		db.Rollback()
		return nil, errors.DataBaseError
	}

	// 更新车位数
	park = dbmodel.NewPark(dbname)
	where = map[string]interface{}{
		"id":req.ParkId,
	}

	values := map[string]interface{}{
		"space_count":gorm.Expr("space_count + ?", 1),
	}
	err = park.Update(db, where, values)
	if err != nil {
		db.Rollback()
		return nil, errors.DataBaseError
	}

	mreq := pb_v1.ObjStatisticSetRequest{
		ObjType:statistic.ObjTypeSpace,
		TotalIncrease:int64(1),
		GardenId:req.GardenId,
	}
	err = statistic.ObjStatisticSetWithDb(&mreq, db)

	if err != nil {
		db.Rollback()
		return nil, err
	}

	reply.Id = p.ID

	db.Commit()
	return reply, nil
}