opms_backend/opms_parent/app/service/cust/cust_customer.go

package cust

import (
	"bytes"
	"context"
	"fmt"
	"math"
	"strconv"

	"dashoo.cn/opms_libary/myerrors"
	"github.com/360EntSecGroup-Skylar/excelize"
	"github.com/gogf/gf/database/gdb"
	"github.com/gogf/gf/encoding/gjson"
	"github.com/gogf/gf/frame/g"
	"github.com/gogf/gf/os/gtime"
	"github.com/gogf/gf/util/gconv"

	"dashoo.cn/micro/app/dao/cust"
	platdao "dashoo.cn/micro/app/dao/plat"
	model "dashoo.cn/micro/app/model/cust"
	"dashoo.cn/micro/app/service"
)

type CustomerService struct {
	*service.ContextService
	Dao            *cust.CustCustomerDao
	BelongDao      *cust.CustCustomerBelongDao
	DynamicsDao    *cust.CustCustomerDynamicsDao
	ContactDao     *cust.CustCustomerContactDao
	FollowDao      *platdao.PlatFollowupDao
	BelongServer   *CustomerbelongService
	ContanctServer *CustomercontactService
}

var isPublic, noPublic = "10", "20"                                // 公海,非公海
var AllocaTion, OperaTion, Receive, Merge = "10", "20", "30", "40" // 10分配20转移30领取40合并

type OpnType struct {
	OperaTion string
}

func NewCustomerService(ctx context.Context) (svc *CustomerService, err error) {
	svc = new(CustomerService)
	if svc.ContextService, err = svc.Init(ctx); err != nil {
		return nil, err
	}
	svc.Dao = cust.NewCustCustomerDao(svc.Tenant)
	svc.BelongDao = cust.NewCustCustomerBelongDao(svc.Tenant)
	svc.DynamicsDao = cust.NewCustCustomerDynamicsDao(svc.Tenant)
	svc.ContactDao = cust.NewCustCustomerContactDao(svc.Tenant)
	svc.FollowDao = platdao.NewPlatFollowupDao(svc.Tenant)
	svc.BelongServer, _ = NewCustomerBelongService(ctx)
	svc.ContanctServer, _ = NewCustomerContactService(ctx)
	return svc, nil
}

// GetList 客户列表列表
func (s *CustomerService) GetList(req *model.CustCustomerSearchReq) (total int, customerList []*model.CustList, err error) {
	Model := s.Dao.M
	if req.TargetType == "" {
		if !req.IsPublic {
			Model = Model.Where(s.Dao.Columns.SalesId, s.CxtUser.Id).Where(s.Dao.Columns.IsPublic, noPublic)
		} else {

			Model = Model.Where(s.Dao.Columns.IsPublic, isPublic)
		}
	}
	//客户名称
	if req.CustName != "" {
		Model = Model.Where(s.Dao.Columns.CustName+" like ?", "%"+req.CustName+"%")
	}
	//客户编码
	if req.CustCode != "" {
		Model = Model.Where(s.Dao.Columns.CustCode+" like ?", "%"+req.CustCode+"%")
	}
	//客户行业
	if req.CustIndustry != "" {
		Model = Model.Where(s.Dao.Columns.CustIndustry+" like ?", "%"+req.CustIndustry+"%")
	}
	//客户级别
	if req.CustLevel != "" {

		Model = Model.Where(s.Dao.Columns.CustLevel, req.CustLevel)
	}
	//
	if req.FollowUpDate != "" {
		Model = Model.Where(s.Dao.Columns.FollowUpDate+" like ? ", req.FollowUpDate+"%")
	}
	total, err = Model.Count()
	if err != nil {
		g.Log().Error(err)
		return
	}

	if req.IsRemovePage {

		Model = Model
	} else {
		Model = Model.Page(req.GetPage())
	}
	err = Model.Order("id desc").Scan(&customerList)
	if err != nil {
		g.Log().Error(err)
		return
	}
	return
}

// Create 创建客户
func (s *CustomerService) Create(req *model.CustomerAddSeq) (insertId int64, err error) {
	cusTomer := new(model.CustCustomer)
	count, err := s.Dao.Where(s.Dao.Columns.CustName, req.CustName).Count()
	if err != nil {
		g.Log().Error(err)
		return
	}
	if count > 0 {
		return 0, myerrors.NewMsgError(nil, "该客户信息已存在,不可重复添加")
	}

	if err = gconv.Struct(req, cusTomer); err != nil {
		return
	}
	service.SetCreatedInfo(cusTomer, s.GetCxtUserId(), s.CxtUser.NickName)
	cusTomer.CustCode = "CT" + strconv.Itoa(int(gtime.Timestamp()))
	cusTomer.CustStatus = "10"

	roles := s.GetCxtUserRoles()
	isSales := false
	for _, v := range roles {
		if v == "Sales" { // 销售角色
			isSales = true
		}
	}
	// 销售角色
	if isSales {
		cusTomer.IsPublic = noPublic
		cusTomer.SalesId = s.GetCxtUserId()
		cusTomer.SalesName = s.CxtUser.NickName
		insertId, err = s.Dao.InsertAndGetId(cusTomer)
		if err != nil {
			g.Log().Error(err)
			return 0, err
		}
		s.CreateBelong(gconv.Int(insertId))
		return
	} else {
		cusTomer.IsPublic = isPublic
		insertId, err = s.Dao.InsertAndGetId(cusTomer)
		if err != nil {
			g.Log().Error(err)
			return 0, err
		}
	}
	return insertId, err
}

// CreateBelong 创建客户归属信息
func (s *CustomerService) CreateBelong(custId int) (err error) {
	belong := new(model.CustomerBelongAddSeq)
	belong.CustId = custId
	belong.SaleName = s.CxtUser.NickName
	belong.OpnType = AllocaTion
	belong.OpnPeople = s.CxtUser.NickName
	err = s.BelongServer.Create(belong)
	if err != nil {
		g.Log().Error(err)
		return
	}
	return
}

// 删除客户
func (s *CustomerService) DeleteByIds(Ids []int64) (err error) {
	customerCount, err := s.Dao.Where(" id in (?)", Ids).Count()
	if err != nil {
		g.Log().Error(err)
		return
	}
	if customerCount == 0 {
		err = myerrors.NewMsgError(nil, "客户信息不存在")
		return
	}

	//删除客户表
	_, err = s.Dao.Where("id in (?) ", Ids).Delete()
	if err == nil {
		_, err = s.ContactDao.Where("cust_id in (?)", Ids).Delete()
		if err == nil {
			_, err = s.BelongDao.Where("cust_id in (?)", Ids).Delete()
			if err != nil {
				g.Log().Error(err)
				return
			}
		} else {
			g.Log().Error(err)
			return
		}
	} else {
		g.Log().Error(err)
		return
	}
	return
}

// UpdateById 修改客户
func (s *CustomerService) UpdateById(req *model.UpdateCustomer) (err error) {
	//判断数据是否存在
	count, err := s.Dao.Where("id = ", req.Id).Count()

	if err != nil {
		g.Log().Error(err)
		return
	}
	if count == 0 {
		return
	}
	//新的客户名字是否存在
	num, err := s.Dao.Where(s.Dao.Columns.CustName, req.CustName).WhereNot(s.Dao.Columns.Id, req.Id).Count()
	if err != nil {
		g.Log().Error(err)
		return err

	}
	if num > 0 {
		return myerrors.NewMsgError(nil, fmt.Sprintf("客户名称[%s]已存在", req.CustName))
	}

	CustomertData := new(model.CustomerAddSeq)
	if err = gconv.Struct(req, CustomertData); err != nil {
		return
	}
	service.SetUpdatedInfo(CustomertData, s.GetCxtUserId(), s.CxtUser.NickName)
	_, err = s.Dao.FieldsEx(s.Dao.Columns.CreatedTime, s.Dao.Columns.CreatedBy, s.Dao.Columns.CreatedName, s.Dao.Columns.Id, s.Dao.Columns.CustCode, s.Dao.Columns.SalesName, s.Dao.Columns.SalesId).
		WherePri(s.Dao.Columns.Id, req.Id).Update(CustomertData)
	if err != nil {
		g.Log().Error(err)
		return
	}
	return
}

// MoveToPubic 移入公海
func (s *CustomerService) MoveToPubic(Ids []int64) (err error) {
	count, err := s.Dao.WhereIn(s.Dao.Columns.Id, Ids).Count()
	if err != nil {
		g.Log().Error(err)
		return
	}
	if count == 0 {
		err = myerrors.NewMsgError(nil, "没有要移除的数据")
		return
	}
	userName := s.GetCxtUserName()
	currentTime := gtime.Now() //  当前时间
	s.Dao.Transaction(context.TODO(), func(ctx context.Context, tx *gdb.TX) error {
		//更新客户信息
		_, err = s.Dao.TX(tx).Data(g.Map{
			"is_public":    isPublic,
			"sales_id":     0,
			"dept_id":      0,
			"dept_name":    "",
			"create_time":  currentTime,
			"updated_by":   s.GetCxtUserId(),
			"updated_name": userName,
			"updated_time": currentTime,
		}).WhereIn(s.ContactDao.Columns.Id, Ids).Update()
		if err != nil {
			g.Log().Error(err)
			return err
		}
		//更新销售归属表结束时间
		_, err = s.BelongDao.TX(tx).Data(
			g.Map{
				"updated_by":   s.GetCxtUserId(),
				"updated_name": userName,
				"end_date":     currentTime,
			}).WhereIn(s.BelongDao.Columns.CustId, Ids).Update()
		if err != nil {
			g.Log().Error(err)
			return err
		}
		return nil
	})
	return
}

// AssignCustomer 分配客户
func (s *CustomerService) AssignCustomer(req *model.AssignCustomerReq) (err error) {
	data, err := s.Dao.Where("id in (?)", req.Ids).LockShared().All()
	if err != nil {
		g.Log().Error(err)
		return
	}
	if len(data) == 0 {
		return myerrors.NewMsgError(nil, "无可分配客户")
	}

	for _, v := range data {
		if v.SalesId != 0 {
			return myerrors.NewMsgError(nil, fmt.Sprintf("客户名称[%s]已被领取或分配", v.CustName))
		}
	}

	err = s.ChangeCustBelong(req.Ids, req.SalesId, req.SalesName)
	if err != nil {
		return
	}
	if req.Receive != "" {
		req.Receive = Receive
	} else {
		req.Receive = AllocaTion
	}
	s.BatchCreatebelong(data, req)
	return
}

// GetEntityById 客户详情
func (s *CustomerService) GetEntityById(Ids []int64) (entityInfo []*model.CustList, err error) {
	Model := s.Dao //
	err = Model.Where(" id  in (?)", Ids).Scan(&entityInfo)
	if err != nil {
		g.Log().Error(err)
		return
	}
	return
}

// GetCustNameIsExist 判断客户名称是否存在
func (s *CustomerService) GetCustNameIsExist(req *model.IsExistsCustName) (exist bool, err error) {
	custDao := s.Dao.M
	if req.Id > 0 {
		custDao = custDao.Where("cust_name = ", req.CustName).WhereNot(" id ", req.Id)
	} else {
		custDao = custDao.Where("cust_name = ", req.CustName)
	}
	count, err := custDao.Count()
	if err != nil {
		g.Log().Error(err)
		return
	}
	exist = false
	if count > 0 {
		exist = true
	}
	return
}

// CustAbstract 客户摘要
func (s *CustomerService) CustAbstract(Id int64) (followInfo *model.Follow, err error) {
	count, err := s.FollowDao.Where(s.FollowDao.Columns.CustId, Id).Count()
	if err != nil {
		g.Log().Error(err)
		return
	}
	followInfo = new(model.Follow)
	followInfo.FollowCount = count
	followTime, err := s.Dao.Fields(s.Dao.Columns.FollowUpDate, s.Dao.Columns.CreatedTime).FindOne(Id)
	if err != nil {
		g.Log().Error(err)
		return
	}
	if followTime == nil {
		err = myerrors.NewMsgError(nil, "获取客户信息不存在")
		return
	}
	now := gtime.Now()
	var hours float64
	if followTime.FollowUpDate == nil {
		poor := now.Sub(gtime.New(followTime.CreatedTime))
		hours = float64(poor.Hours() / 24)
	} else {
		poor := now.Sub(gtime.New(followTime.FollowUpDate))
		hours = float64(poor.Hours() / 24)
	}
	if hours < 0 {
		followInfo.NotFollowDay = 0
	} else {
		followInfo.NotFollowDay = int(math.Floor(hours))
	}
	return
}

// TransCustomer 转移客户
func (s *CustomerService) TransCustomer(req *model.AssignCustomerReq) (err error) {
	data, err := s.Dao.Fields("sales_id,sales_name,id").Where("id in (?)", req.Ids).All()
	if err != nil {
		g.Log().Error(err)
		return err
	}

	if len(data) == 0 {
		return myerrors.NewMsgError(nil, "数据不存在")
	}
	err = s.ChangeCustBelong(req.Ids, req.SalesId, req.SalesName)
	if err != nil {
		g.Log().Error(err)
		return
	}
	req.Receive = OperaTion
	s.BatchCreatebelong(data, req)
	return
}

// ChangeCustBelong 变更客户所属关系
func (s *CustomerService) ChangeCustBelong(Ids []int64, salesId int64, salesName string) (err error) {
	_, err = s.Dao.Data(g.Map{
		"sales_id":     salesId,
		"is_public":    noPublic,
		"sales_name":   salesName,
		"updated_by":   s.GetCxtUserId(),
		"updated_name": s.GetCxtUserName(),
		"updated_time": gtime.Now(),
	}).Where("id in (?)", Ids).Update()

	if err != nil {
		g.Log().Error(err)
		return
	}
	return
}

// CreateDynamics 创建客户动态信息
func (s *CustomerService) CreateDynamics(opnTpye string, content interface{}, ids ...int64) (err error) {
	datas := make([]*model.CustCustomerDynamics, 0)
	for _, id := range ids {
		dynameics := new(model.CustCustomerDynamics)
		dynameics.CustId = int(id)
		dynameics.OpnPeopleId = s.GetCxtUserId()
		dynameics.OpnPeople = s.GetCxtUserName()
		dynameics.OpnDate = gtime.Now()
		dynameics.OpnType = opnTpye
		v, _ := gjson.Encode(content)
		dynameics.OpnContent = gconv.String(v)
		service.SetCreatedInfo(dynameics, s.GetCxtUserId(), s.GetCxtUserName())
		datas = append(datas, dynameics)
	}
	_, err = s.DynamicsDao.Insert(datas)
	if err != nil {
		g.Log().Error(err)
		return
	}

	return
}

// GetDynamicsList 客户动态
func (s *CustomerService) GetDynamicsList(req *model.CustomerDynameicsReq) (total int, result []interface{}, err error) {
	total, err = s.DynamicsDao.Where("cust_id = ", req.CustId).Count()
	if err != nil {
		g.Log().Error(err)
		return
	}
	dynamics := []*model.CustomerDynameicsRep{}

	err = s.DynamicsDao.Where("cust_id =  ", req.CustId).Order("created_time desc").Scan(&dynamics)
	if err != nil {
		g.Log().Error(err)
		return
	}
	dynamicsList := make(map[string][]*model.CustomerDynameicsRep)

	for _, v := range dynamics {
		opnDate := gtime.New(v.OpnDate).Format("Y-m-d")
		dynamicsList[opnDate] = append(dynamicsList[opnDate], &model.CustomerDynameicsRep{
			OpnPeople:  v.OpnPeople,
			OpnDate:    v.OpnDate,
			OpnType:    v.OpnType,
			OpnContent: v.OpnContent,
		})

	}
	result = append(result, dynamicsList)
	return
}

// MergeCustomer 合并客户
func (s *CustomerService) MergeCustomer(req *model.MergeCustomerRep) (err error) {

	//当前目标客户是否存在并取出合并前的销售
	customer, err := s.Dao.Where("id = ", req.Id).One()
	if err != nil {
		g.Log().Error(err)
		return
	}
	if customer == nil {
		return myerrors.NewMsgError(nil, "该客户不存在")
	}
	_, err = s.ContactDao.Where(" cust_id in (?)", req.ChooseId).Delete()
	if err != nil {
		g.Log().Error(err)
		return

	}
	CustomertData := new(model.CustomerAddSeq)
	if err = gconv.Struct(req, CustomertData); err != nil {
		g.Log().Error(err)
		return
	}
	service.SetUpdatedInfo(CustomertData, s.GetCxtUserId(), s.GetCxtUserName())
	_, err = s.Dao.FieldsEx(s.Dao.Columns.CreatedTime, s.Dao.Columns.CreatedBy,
		s.Dao.Columns.CreatedName, s.Dao.Columns.Id,
		s.Dao.Columns.CustCode).WherePri(s.Dao.Columns.Id, req.Id).Update(CustomertData)
	if err != nil {
		g.Log().Error(err)
		return
	}
	//删除被合并的客户信息
	_, err = s.Dao.Where(" id  in (?)", req.ChooseId).Delete()

	if err != nil {
		g.Log().Error(err)
		return
	}
	//删除 所选客户销售联系人
	_, err = s.BelongDao.Where(" cust_id in (?)", req.ChooseId).Delete()
	if err != nil {
		g.Log().Error(err)
		return
	}

	//插入一条合并成功的归属记录
	//更新销售归属表销售结束时间
	_, err = s.BelongDao.Data(
		g.Map{
			"updated_by":   s.GetCxtUserId(),
			"updated_name": s.GetCxtUserName(),
			"end_date":     gtime.Now(),
		}).WhereIn(s.BelongDao.Columns.CustId, req.Id).Update()
	if err != nil {
		g.Log().Error(err)
		return
	}
	req.CustomerBelongAddSeq.CustId = int(req.Id)
	req.CustomerBelongAddSeq.OpnType = Merge
	req.CustomerBelongAddSeq.OpnPeople = s.GetCxtUserName()
	req.CustomerBelongAddSeq.OrigSaleName = customer.SalesName
	req.CustomerBelongAddSeq.SaleName = req.SalesName
	s.BelongServer.Create(req.CustomerBelongAddSeq)
	return
}

// Createcontact 联系人（合并）预留
func (s *CustomerService) Createcontact(Ids []int64, req *model.CustCustomerContactSeq) (err error) {
	_, err = s.ContactDao.Where(" cust_id in (?)", Ids).Delete()
	if err != nil {
		g.Log().Error(err)
		return
	}
	s.ContanctServer.Create(req)
	return
}

// BatchCreatebelong 批量插入客户归属记录表
func (s *CustomerService) BatchCreatebelong(rep []*model.CustCustomer, req *model.AssignCustomerReq, n ...interface{}) (err error) {
	//更新销售归属表销售结束时间
	_, err = s.BelongDao.Data(
		g.Map{
			"updated_by":   s.GetCxtUserId(),
			"updated_name": s.GetCxtUserName(),
			"end_date":     gtime.Now(),
		}).WhereIn(s.BelongDao.Columns.CustId, req.Ids).Update()
	if err != nil {
		g.Log().Error(err)
		return
	}
	var belongData []*model.CustCustomerBelong
	userName := s.GetCxtUserName()
	for _, v := range rep {
		orig_sale_name := v.SalesName
		belong := new(model.CustCustomerBelong)
		belong.CustId = v.Id
		belong.SaleName = req.SalesName
		belong.OrigSaleName = orig_sale_name
		belong.OpnType = req.Receive
		belong.OpnPeople = userName
		belong.CreatedName = userName
		belong.StartDate = gtime.Now() //新增开始时间
		belong.OpnDatetime = gtime.Now()
		belong.Remark = req.Remark
		belong.CreatedBy = s.GetCxtUserId()
		belongData = append(belongData, belong)
	}
	_, err = s.BelongDao.Insert(belongData)
	if err != nil {
		g.Log().Error(err)
		return
	}

	return
}

// 导出数据
func (s *CustomerService) Export(req *model.CustCustomerExport) (content *model.CustExport, err error) {
	var con model.CustExport
	req.IsRemovePage = true // 去掉分页标识
	total, data, err := s.GetList(&req.CustCustomerSearchReq)
	if err != nil {
		return
	}
	f := excelize.NewFile()
	index := f.NewSheet("Sheet1")
	for index, item := range req.Columns {
		sheetPosition := service.Div(index+1) + "1"
		f.SetCellValue("Sheet1", sheetPosition, item)
	}
	if total > 0 {

		for ck, item := range data {
			for index, v := range req.Columns {
				if v == "客户编码" {
					f.SetCellValue("Sheet1", service.Div(index+1)+strconv.Itoa(ck+2), item.CustCode)
				}
				if v == "客户名称" {
					f.SetCellValue("Sheet1", service.Div(index+1)+strconv.Itoa(ck+2), item.CustName)
				}
				if v == "助记名" {
					f.SetCellValue("Sheet1", service.Div(index+1)+strconv.Itoa(ck+2), item.AbbrName)
				}
				if v == "助记名" {
					f.SetCellValue("Sheet1", service.Div(index+1)+strconv.Itoa(ck+2), item.AbbrName)
				}
				if v == "所在地区" {
					f.SetCellValue("Sheet1", service.Div(index+1)+strconv.Itoa(ck+2), item.CustLocation)
				}
				if v == "客户行业" {
					f.SetCellValue("Sheet1", service.Div(index+1)+strconv.Itoa(ck+2), item.CustIndustry)
				}
				if v == "客户级别" {
					f.SetCellValue("Sheet1", service.Div(index+1)+strconv.Itoa(ck+2), item.CustLevel)
				}
				if v == "客户状态" {
					var CustStatus string
					CustStatus = "正常"
					if item.CustStatus != "10" {
						CustStatus = "异常"
					}
					f.SetCellValue("Sheet1", service.Div(index+1)+strconv.Itoa(ck+2), CustStatus)
				}
				if v == "最后跟进时间" {
					f.SetCellValue("Sheet1", service.Div(index+1)+strconv.Itoa(ck+2), item.FollowUpDate)
				}
				if v == "创建时间" {
					f.SetCellValue("Sheet1", service.Div(index+1)+strconv.Itoa(ck+2), item.CreatedTime)
				}
			}

		}

	}
	f.SetActiveSheet(index)

	var buffer *bytes.Buffer
	buffer, _ = f.WriteToBuffer()
	con.Content = buffer.Bytes()

	return &con, err
}