lims_adapter/service/settle_account_main/settle_account_main.go

package settle_account_main

import (
	"dashoo.cn/micro_libary/request"
	"errors"
	"fmt"
	"github.com/gogf/gf/os/gtime"
	"github.com/gogf/gf/util/gconv"
	"lims_adapter/dao/account"
	"lims_adapter/model"
	accountModel "lims_adapter/model/account"
	"math"
	"strconv"
)

// Service 会议室服务
type Service struct {
	Dao    *account.SettleAccountMainDao
	Tenant string
}

// NewSrv 服务初始化
func NewService(tenant string) Service {
	return Service{Dao: account.NewSettleAccountMainDao(tenant), Tenant: tenant}
}

// List 结算明细
func (s Service) List(req model.ListReq) ([]accountModel.SettleAccountMain, int, error) {
	entityModel := s.Dao.M
	where := "1=1"

	if req.Entity != nil {
		entity := new(accountModel.SettleAccountMainReq)
		err := gconv.Struct(req.Entity, entity)
		if err != nil {
			return nil, 0, err
		}
		if entity.MainUserId != 0 {
			where += fmt.Sprintf(" AND MainUserId='%v'", entity.MainUserId)
		}
		if entity.MainUser != "" {
			where += fmt.Sprintf(" AND MainUser LIKE '%%%v%%'", entity.MainUser)
		}
		if entity.AttachUserId != 0 {
			where += fmt.Sprintf(" AND AttachUserId='%v'", entity.AttachUserId)
		}
		if entity.AttachUser != "" {
			where += fmt.Sprintf(" AND AttachUser LIKE '%%%v%%'", entity.AttachUser)
		}
		if entity.InstrumentId != 0 {
			where += fmt.Sprintf(" AND InstrumentId='%v'", entity.InstrumentId)
		}
		if entity.InstrumentName != "" {
			where += fmt.Sprintf(" AND InstrumentName LIKE '%%%v%%'", entity.InstrumentName)
		}
		if entity.AppointUserId != 0 {
			where += fmt.Sprintf(" AND AppointUserId='%v'", entity.AppointUserId)
		}
		if entity.AppointUser != "" {
			where += fmt.Sprintf(" AND AppointUser LIKE '%%%v%%'", entity.AppointUser)
		}
		if entity.Status != "" {
			where += fmt.Sprintf(" AND Status='%v'", entity.Status)
		}
		if entity.SettleStatus != "" {
			where += fmt.Sprintf(" AND SettleStatus='%v'", entity.SettleStatus)
		}
		if entity.SettleUser != "" {
			where += fmt.Sprintf(" AND SettleUser LIKE '%%%v%%'", entity.SettleUser)
		}
		if entity.FeeType != "" {
			where += fmt.Sprintf(" AND FeeType='%v'", entity.FeeType)
		}
		if entity.AppointStartDate != "" && entity.AppointEndDate != "" {
			where += fmt.Sprintf(" AND AppointStartDate>'%v' AND AppointEndDate<'%v'", entity.AppointStartDate, entity.AppointEndDate)
		}
	}
	entityModel = entityModel.Where(where)
	total, err := entityModel.Count()
	if err != nil {
		return nil, 0, err
	}
	if total == 0 {
		return nil, 0, nil
	}

	res, err := entityModel.Page(req.Current, req.Size).Order("settle_account_main.CreateOn DESC").Fields("settle_account_main.*").FindAll()
	if err != nil {
		return nil, 0, err
	}
	if res.IsEmpty() {
		return nil, 0, nil
	}

	list := make([]accountModel.SettleAccountMain, 0)
	err = res.Structs(&list)
	if err != nil {
		return nil, 0, err
	}

	return list, total, nil
}

// 新增
func (s Service) Add(req accountModel.AccountMainAddReq, user request.UserInfo) error {
	now := gtime.Now() // 获取当前时间
	var baseAccount accountModel.BaseAccount

	// 更新必要信息
	req.Main.CreateUserId = int(user.Id)
	req.Main.CreateBy = user.RealName
	req.Main.CreateOn = now
	req.Main.UpdateUserId = int(user.Id)
	req.Main.UpdateBy = user.RealName
	req.Main.UpdateOn = now
	req.Main.ActualStartDate = req.Main.AppointStartDate
	req.Main.ActualEndDate = req.Main.AppointEndDate
	span := req.Main.ActualEndDate.Sub(req.Main.ActualStartDate)
	req.Main.FeeTime = int(math.Ceil(span.Minutes()))
	req.Main.ActualMachineHour = req.Main.FeeTime

	// 获取账户
	result1, err := s.Dao.DB.Model("base_account").Where(fmt.Sprintf("MainUserId='%v'", req.Main.MainUserId)).Order("Advance ASC").FindOne()
	if err != nil {
		return err
	}
	err = result1.Struct(&baseAccount)
	if err != nil {
		return err
	}

	tx, err := s.Dao.DB.Begin()
	if err != nil {
		return err
	}

	result, err := tx.Insert("settle_account_main", req.Main)
	if err != nil {
		tx.Rollback()
		return err
	}

	req.Main.TotalPrice = 0
	id , _ := result.LastInsertId()
	for index := range req.Details { // 更新必要信息
		req.Details[index].CreateUserId = int(user.Id)
		req.Details[index].CreateBy = user.RealName
		req.Details[index].CreateOn = now
		req.Details[index].UpdateUserId = int(user.Id)
		req.Details[index].UpdateBy = user.RealName
		req.Details[index].UpdateOn = now
		req.Details[index].Pid = int(id)
		if req.Details[index].PaymentType == "0" {
			req.Details[index].ActualMinutes = strconv.Itoa(req.Main.ActualMachineHour)
			req.Details[index].Minutes = strconv.Itoa(req.Main.ActualMachineHour)

			discount := float64(1) // 计算折扣
			if req.Details[index].Data5 != "" {
				d, _ := strconv.ParseFloat(req.Details[index].Data5, 64)
				discount = 1 - d / 100
			}

			req.Details[index].PaymentAccount = float64(req.Main.ActualMachineHour) * req.Details[index].UnitPrice * discount / 60 // 计算实际费用
		}
		req.Main.TotalPrice += req.Details[index].PaymentAccount
	}
	baseAccount.Available -= req.Main.TotalPrice // 账户可用金额计算
	
	_, err =  tx.Insert("settle_account_detail", req.Details)
	if err != nil {
		tx.Rollback()
		return err
	}

	_, err = tx.Save("base_account", baseAccount)
	if err != nil {
		tx.Rollback()
		return err
	}

	return tx.Commit()
}

// 确认
func (s Service) Confirm(req accountModel.AccountMainConfirmReq, user request.UserInfo) error {
	if req.MainId == 0 {
		return errors.New("参数缺失")
	}

	_, err := s.Dao.M.Update(fmt.Sprintf("SettleStatus='1',SettleUserId='%v',SettleUser='%v',SettleDate='%v'", user.Id, user.RealName, gtime.Now()), fmt.Sprintf("Id='%v'", req.MainId))
	return err
}

// 预约取消
func (s Service) Cancel(req accountModel.AccountMainCancelReq) error {
	if req.AppointId == 0 {
		return errors.New("参数缺失")
	}
	var main accountModel.SettleAccountMain
	var details []accountModel.SettleAccountDetail
	var baseAccount accountModel.BaseAccount
	var rules []Param
	now := gtime.Now()
	per := float64(0)
	userNumber := 0

	one, err := s.Dao.M.Where(fmt.Sprintf("AppointId='%v'", req.AppointId)).FindOne()
	if err != nil {
		return err
	}
	err = one.Struct(&main)
	if err != nil {
		return err
	}

	if main.Id == 0 { // 该预约未生成账单
		return nil
	}

	all, err := s.Dao.DB.Model("settle_account_detail").Where(fmt.Sprintf("pid='%v' AND PaymentType='0'", main.Id)).FindAll()
	if err != nil {
		return err
	}
	err = all.Structs(&details)
	if err != nil {
		return err
	}

	all, err = s.Dao.DB.Model("base_param").Where("Name LIKE '违约计费规则%'").Order("Code ASC").FindAll()
	if err != nil {
		return err
	}
	err = all.Structs(&rules)
	if err != nil {
		return err
	}
	// 计算当前机器占用数量
	userNumber, err = s.Dao.DB.Model("appointment").Where(fmt.Sprintf("RelevanceId='%v' AND SignInTime IS NOT NULL AND SignOutTime IS NULL", main.InstrumentId)).Count()
	if err != nil {
		return err
	}

	// 获取账户
	result1, err := s.Dao.DB.Model("base_account").Where(fmt.Sprintf("MainUserId='%v'", main.MainUserId)).Order("Advance ASC").FindOne()
	if err != nil {
		return err
	}
	err = result1.Struct(&baseAccount)
	if err != nil {
		return err
	}

	var detail accountModel.SettleAccountDetail
	detail.PaymentType = "1"
	detail.PaymentAccount = 0
	detail.Data1 = main.AppointStartDate.Format("Y-m-d H:m:s")
	detail.Data2 = main.AppointEndDate.Format("Y-m-d H:m:s")
	detail.Data3 = now.Format("Y-m-d H:m:s") // 取消时间

	mins := now.Sub(main.AppointStartDate).Minutes()
	if mins > 0 { // 正向超时，计算违约收费
		r := ""
		for _, rule := range rules {
			value1, _ := strconv.ParseFloat(rule.Code, 64)
			if mins < value1 {
				per, _ := strconv.ParseFloat(rule.Value, 64)
				per /= 100
				r += rule.Code + "分钟内" + rule.Value + "%"
			}
		}

		detail.Data4 = r // 扣费规则
	} else {
		detail.Data4 = "已开始之后取消，100%" // 扣费规则
		per = 1
	}

	if userNumber > 0 { // 机器被占用，机器被占用，取消不扣费
		detail.Data4 = "机器被占用，取消不扣费"
		per = 0
	}

	main.ActualMachineHour = 0
	for _, item := range details {
		detail.PaymentAccount += item.PaymentAccount * per
	}

	oldAmount := main.TotalPrice
	main.TotalPrice = detail.PaymentAccount
	diffValue := oldAmount - detail.PaymentAccount

	baseAccount.Available += diffValue // 账户可用金额返还

	tx, err := s.Dao.DB.Begin()
	if err != nil {
		return err
	}
	// 更新账单明细信息
	_, err = tx.Save("settle_account_main", main)
	if err != nil {
		tx.Rollback()
		return err
	}
	// 计费明细费用设置为0
	_, err = tx.Update("settle_account_detail", "PaymentAccount=0", fmt.Sprintf("pid='%v'", main.Id))
	if err != nil {
		tx.Rollback()
		return err
	}
	// 新增违约计费
	_, err = tx.Save("settle_account_detail", detail)
	if err != nil {
		tx.Rollback()
		return err
	}

	_, err = tx.Save("base_account", baseAccount)
	if err != nil {
		tx.Rollback()
		return err
	}

	return  tx.Commit()
}

type Param struct {
	Id             int32  `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
	Code           string `protobuf:"bytes,2,opt,name=code,proto3" json:"code,omitempty"`
	Name           string `protobuf:"bytes,3,opt,name=name,proto3" json:"name,omitempty"`
	Value          string `protobuf:"bytes,4,opt,name=value,proto3" json:"value,omitempty"`
	Sys            string `protobuf:"bytes,5,opt,name=sys,proto3" json:"sys"`
	SortCode       int32  `protobuf:"varint,6,opt,name=sort_code,json=sortCode,proto3" json:"sort_code"`
	Description    string `protobuf:"bytes,7,opt,name=description,proto3" json:"description,omitempty"`
	CreateOn       string `protobuf:"bytes,8,opt,name=create_on,json=createOn,proto3" json:"create_on,omitempty"`
	CreateUserId   int32  `protobuf:"varint,9,opt,name=create_user_id,json=createUserId,proto3" json:"create_user_id,omitempty"`
	CreateBy       string `protobuf:"bytes,10,opt,name=create_by,json=createBy,proto3" json:"create_by,omitempty"`
	ModifiedOn     string `protobuf:"bytes,11,opt,name=modified_on,json=modifiedOn,proto3" json:"modified_on,omitempty"`
	ModifiedUserId int32  `protobuf:"varint,12,opt,name=modified_user_id,json=modifiedUserId,proto3" json:"modified_user_id,omitempty"`
	ModifiedBy     string `protobuf:"bytes,13,opt,name=modified_by,json=modifiedBy,proto3" json:"modified_by,omitempty"`
}