zhangqian
2023-11-01 530fed8ec225453572d57b15c200ab062c335457
service/serviceContract.go
@@ -1,10 +1,11 @@
package service
import (
   "aps_crm/constvar"
   "aps_crm/model"
   "aps_crm/model/request"
   "aps_crm/pkg/ecode"
   "github.com/shopspring/decimal"
   "gorm.io/gorm"
)
type SContractService struct{}
@@ -13,10 +14,15 @@
   serviceContract.AmountReceivable = decimal.Zero.Round(2)
   serviceContract.AmountInvoiced = decimal.Zero.Round(2)
   serviceContract.AmountReceived = decimal.Zero.Round(2)
   serviceContract.AmountUnInvoiced = decimal.Zero.Round(2)
   serviceContract.AmountTotal = decimal.Zero.Round(2)
   for _, product := range serviceContract.Products {
      serviceContract.AmountReceivable = serviceContract.AmountReceivable.Add(product.Amount.Mul(product.Price))
      serviceContract.AmountTotal = serviceContract.AmountTotal.Add(product.Amount.Mul(product.Price))
   }
   serviceContract.AmountReceivable = serviceContract.AmountReceivable.Round(2)
   serviceContract.AmountTotal = serviceContract.AmountTotal.Round(2)
   serviceContract.AmountReceivable = serviceContract.AmountTotal
   serviceContract.AmountUnInvoiced = serviceContract.AmountTotal
   err := model.NewServiceContractSearch().Create(serviceContract)
   if err != nil {
      return ecode.SContractExist
@@ -27,26 +33,59 @@
func (SContractService) UpdateServiceContract(serviceContract *model.ServiceContract) int {
   // check serviceContract exist
   old, err := model.NewServiceContractSearch().SetId(serviceContract.Id).First()
   old, err := model.NewServiceContractSearch().SetId(serviceContract.Id).SetPreload(true).First()
   if err != nil {
      return ecode.SContractNotExist
   }
   var amountReceivable decimal.Decimal
   var totalAmount decimal.Decimal
   totalAmount = serviceContract.AmountTotal
   newProducts, removedProducts := NewProductsService().PickDiffProducts(serviceContract.Products, old.Products)
   for _, product := range serviceContract.Products {
      amountReceivable = serviceContract.AmountReceivable.Add(product.Amount.Mul(product.Price))
      totalAmount = totalAmount.Add(product.Amount.Mul(product.Price))
   }
   if amountReceivable.LessThan(serviceContract.AmountInvoiced) {
      return ecode.SContractProductPriceLowerThanInvoiceAmountErr
   }
   if amountReceivable.LessThan(serviceContract.AmountReceived) {
      return ecode.SContractProductPriceLowerThanReceivedAmountErr
   }
   serviceContract.AmountInvoiced = old.AmountReceived
   serviceContract.AmountReceived = old.AmountReceived
   serviceContract.AmountReceivable = amountReceivable.Round(2)
   err = model.NewServiceContractSearch().SetId(serviceContract.Id).Update(serviceContract)
   serviceContract.AmountTotal = totalAmount.Round(2)
   serviceContract.AmountReceivable = serviceContract.AmountTotal.Sub(serviceContract.AmountReceived)
   serviceContract.AmountUnInvoiced = serviceContract.AmountTotal.Sub(serviceContract.AmountInvoiced)
   err = model.WithTransaction(func(db *gorm.DB) error {
      err := model.NewServiceContractSearch().SetId(serviceContract.Id).Update(serviceContract)
      if err != nil {
         return err
      }
      if len(removedProducts) > 0 {
         removedProductIds := make([]uint, 0, len(removedProducts))
         for _, product := range removedProducts {
            removedProductIds = append(removedProductIds, product.Id)
         }
         err = model.NewProductSearch(db).SetIds(removedProductIds).Delete()
         if err != nil {
            return err
         }
      }
      if len(newProducts) > 0 {
         for _, p := range newProducts {
            p.Id = 0
         }
         err = model.NewProductSearch(db).CreateBatch(newProducts)
         if err != nil {
            return err
         }
         var rel []*model.ServiceContractProduct
         for _, p := range newProducts {
            rel = append(rel, &model.ServiceContractProduct{
               ServiceContractId: serviceContract.Id,
               ProductId:         p.Id,
            })
         }
         err = model.NewServiceContractProductSearch().CreateBatch(rel)
         if err != nil {
            return err
         }
      }
      return nil
   })
   if err != nil {
      return ecode.SContractSetErr
      return ecode.DBErr
   }
   return ecode.OK
@@ -70,13 +109,26 @@
   return ecode.OK
}
func (SContractService) GetServiceContractList(page, pageSize int, queryClass constvar.ServiceContractQueryClass, keywordType constvar.ServiceContractKeywordType, keyword string) ([]*model.ServiceContract, int64, int) {
func (SContractService) BatchDeleteServiceContract(ids []int) int {
   err := model.NewServiceContractSearch().DeleteByIds(ids)
   if err != nil {
      return ecode.DBErr
   }
   return ecode.OK
}
func (SContractService) GetServiceContractList(params request.GetServiceContractList, memberIds []int) ([]*model.ServiceContract, int64, int) {
   // get contact list
   contacts, total, err := model.NewServiceContractSearch().
      SetKeyword(keyword).
      SetKeywordType(keywordType).
      SetQueryClass(queryClass).
      SetPage(page, pageSize).
      SetKeyword(params.Keyword).
      SetKeywordType(params.KeywordType).
      SetQueryClass(params.QueryClass).
      SetPage(params.Page, params.PageSize).
      SetSalesDetailsId(params.SalesDetailsId).
      SetQuotationId(params.QuotationId).
      SetSaleChanceId(params.SaleChanceId).
      SetContactId(params.ContactId).
      SetMemberIds(memberIds).
      SetPreload(true).
      Find()
   if err != nil {