property-garden/impl/v1/charge_conf/update.go

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

package charge_conf

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

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

func checkVehicleChargeConfUpdateParam(req *pb_v1.ChargeConfUpdateRequest) error {
	switch {
	case req.Id < 1:
		return status.Error(10003, "id不能为空")
	case req.GardenId < 1:
		return status.Error(10003, "小区不能为空")
	case charge_utils.ChargeTypeM[req.ChargeType] == "":
		return status.Error(10003, "费用类型不能为空")
	case req.ChargeBasis == charge_utils.ChargeBasisFix && req.FixAmount < 1:
		return status.Error(10003, "按固定费用计价，固定费用不能为空")
	case req.ChargeName == "":
		return status.Error(10003, "费用名称不能为空")
	case req.ChargeBasis != charge_utils.ChargeBasisFix && req.ChargeBasis != charge_utils.ChargeBasisSelf:
		return status.Error(10003, "月租车费用只能为固定/自定义")
	}
	return nil
}
func checkChargeConfUpdateParam(req *pb_v1.ChargeConfUpdateRequest) error {
	if charge_utils.ChargeTypeM[req.ChargeType] == "" {
		return status.Error(10003, "费用类型不能为空")
	}
	req.BillPeriodType = 1
	if !req.LateFeeEnable {
		req.LateFeePercent = 0
		req.LateFeeMaxDays = 0
		req.LateFeeDay = 0
	}
	switch {
	case req.ChargeType == charge_utils.ChargeTypeProperty:
		req.ChargeTimeType = charge_utils.ChargeTimeTypePeriod
		if req.ChargeBasis != charge_utils.ChargeBasisUsedArea &&
			req.ChargeBasis != charge_utils.ChargeBasisArea &&
			req.ChargeBasis != charge_utils.ChargeBasisFix {
			return status.Error(10003, "物业费只能按房屋面积/使用面积/固定费用")
		}
	case charge_utils.IsPowerChargeType[req.ChargeType]:
		req.ChargeTimeType = 0
		if req.ChargeBasis != charge_utils.ChargeBasisUsed {
			return status.Error(10003, "水电气费只能按使用量")
		}
	case req.ChargeType == charge_utils.ChargeTypeSpace:
		req.ChargeTimeType = charge_utils.ChargeTimeTypePeriod
		if req.ChargeBasis != charge_utils.ChargeBasisSpaceArea &&
			req.ChargeBasis != charge_utils.ChargeBasisFix {
			return status.Error(10003, "车位管理费只能按房屋面积/使用面积/固定费用")
		}
	case req.ChargeType == charge_utils.ChargeTypeVehicle:
		req.ChargeTimeType = 0
		return checkVehicleChargeConfUpdateParam(req)
	}

	switch {
	case req.Id < 1:
		return status.Error(10003, "id不能为空")
	case req.GardenId < 1:
		return status.Error(10003, "小区不能为空")
	case charge_utils.ChargeBasisM[req.ChargeBasis] == "" && !charge_utils.IsPowerChargeType[req.ChargeType]:
		return status.Error(10003, "计费规则不能为空")
	case charge_utils.ChargeTypeM[req.ChargeType] == "":
		return status.Error(10003, "费用类型不能为空")
	case charge_utils.ChargeTimeTypeM[req.ChargeTimeType] == "" && !charge_utils.IsPowerChargeType[req.ChargeType]:
		return status.Error(10003, "缴费时间类型不能为空")
	case req.ChargeBasis == charge_utils.ChargeBasisFix && req.FixAmount < 1:
		return status.Error(10003, "按固定费用计价，固定费用不能为空")
	case req.ChargeName == "":
		return status.Error(10003, "费用名称不能为空")
	case req.ChargeBasis != charge_utils.ChargeBasisFix && req.UnitPrice < 1:
		return status.Error(10003, "单价不能为空")
	case req.ChargeTimeType == charge_utils.ChargeTimeTypePeriod && charge_utils.BillPeriodM[req.BillPeriod] == "":
		return status.Error(10003, "账单生成周期错误")
	case req.ChargeEffectiveTime < 1:
		return status.Error(10003, "费用生效时间错误")
	case req.LateFeeEnable:
		if req.LateFeeDay == 0 || req.LateFeePercent <= 0 {
			return status.Error(10003, "滞纳金参数不能为空")
		}

	}
	return nil

}

func ChargeConfUpdate(ctx context.Context, req *pb_v1.ChargeConfUpdateRequest) (reply *pb_v1.ChargeConfUpdateReply, err error) {

	reply = &pb_v1.ChargeConfUpdateReply{}

	// 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 = checkChargeConfUpdateParam(req)
	if err != nil {
		return nil, err
	}

	dbname := utils.GetGardenDbName(req.GardenId)
	// 获取旧数据
	old := dbmodel.NewChargeConf(dbname)
	where := map[string]interface{}{
		"id": req.Id,
		//"garden_id":req.GardenId,
	}
	err = old.Find(database.DB(), where)
	if err != nil && err != gorm.ErrRecordNotFound {
		return nil, errors.DataBaseError
	}
	if old.ID == 0 {
		return nil, errors.ErrRecordNotFound
	}

	if old.ChargeTimeType != req.ChargeTimeType ||
		old.ChargeType != req.ChargeType ||
		old.ChargeBasis != req.ChargeBasis {
		isBind, err := charge_utils.IsChargeBindObj(req.Id, dbname)
		if err != nil {
			return nil, err
		}
		if isBind {
			return nil, status.Error(10003, "已绑定对象，无法修改")
		}
	}

	reply.Origin = &pb_v1.ChargeConfUpdateRequest{
		GardenId:            req.GardenId,
		ChargeType:          old.ChargeType,
		ChargeName:          old.ChargeName,
		ChargeTimeType:      old.ChargeTimeType,
		ChargeBasis:         old.ChargeBasis,
		FixAmount:           old.FixAmount,
		FixAmountName:       old.FixAmountName,
		UnitPrice:           old.UnitPrice,
		ChargeEffectiveTime: old.ChargeEffectiveTime,
		BillPeriod:          old.BillPeriod,
		BillPeriodType:      old.BillPeriodType,
		LateFeeEnable:       false,
		LateFeeMaxDays:      old.LateFeeMaxDays,
		LateFeeDay:          old.LateFeeDay,
		LateFeePercent:      old.LateFeePercent,
		Id:                  req.Id,
	}
	if old.LateFeeEnable == 1 {
		reply.Origin.LateFeeEnable = true
	}

	// 更新新数据
	now := time.Now()
	chargeConf := dbmodel.NewChargeConf(dbname)

	lateFeeEnable := int32(1)
	if !req.LateFeeEnable {
		lateFeeEnable = 2
	}
	if req.ChargeBasis == charge_utils.ChargeBasisSelf {
		req.FixAmount = 0
		req.UnitPrice = 0
	}
	values := map[string]interface{}{
		"charge_name":           req.ChargeName,
		"charge_basis":          req.ChargeBasis,
		"fix_amount":            req.FixAmount,
		"fix_amount_name":       req.FixAmountName,
		"unit_price":            req.UnitPrice,
		"updated_at":            now,
		"charge_type":           req.ChargeType,
		"charge_time_type":      req.ChargeTimeType,
		"bill_period":           req.BillPeriod,
		"charge_effective_time": req.ChargeEffectiveTime,
		"late_fee_enable":       lateFeeEnable,
		"late_fee_day":          req.LateFeeDay,
		"late_fee_max_days":     req.LateFeeMaxDays,
		"late_fee_percent":      req.LateFeePercent,
	}

	where = map[string]interface{}{
		"id": req.Id,
	}
	db := database.DB().Begin()

	err = chargeConf.Update(db, where, values)
	if err != nil {
		db.Rollback()
		return nil, errors.DataBaseError
	}

	// 同步更新账单中的滞纳金比例
	if lateFeeEnable != old.LateFeeEnable && !req.LateFeeEnable {
		bill := dbmodel.NewChargeBill(dbname)
		where := map[string]interface{}{
			"charge_id": req.Id,
		}
		values := map[string]interface{}{
			"late_fee": 0,
		}
		err = bill.Update(db, where, values)
		if err != nil {
			db.Rollback()
			return nil, errors.DataBaseError
		}
	}

	db.Commit()
	return reply, nil
}