新增和编辑服务合同时更新应收款金额，新增服务合同发票时更新已开票金额

zhangqian

2023-08-09 886b1ae4bdaac1fc9a2eb98b91dc333f14f70c50

 service/invoice.go

@@ -1,9 +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"
)

@@ -15,30 +17,35 @@

func (InvoiceService) AddInvoice(invoice *model.Invoice) int {

   err := model.WithTransaction(func(db *gorm.DB) error {
      err := model.NewInvoiceSearch().Create(invoice)
   if invoice.SourceType == constvar.InvoiceSourceTypeServiceContract {
      serviceContract, err := model.NewServiceContractSearch().SetId(invoice.SourceId).First()
      if err != nil {
         return err
         return ecode.DBErr
      }
      //if invoice.SourceType == constvar.InvoiceSourceTypeServiceContract {
      //   contract,err := model.NewServiceContractSearch().SetId(invoice.SourceId).First()
      //   if err != nil {
      //      return err
      //   }
      //   AmountInvoiced := contract.AmountReceived.Add()
      //   err := model.NewServiceContractSearch().SetId(invoice.SourceId).UpdateByMap(map[string]interface{}{
      //      "amount_received" :
      //   })
      //   if err != nil {
      //      return err
      //   }
      //}

      return nil
   })

   if err != nil {
      return ecode.DBErr
      var amountInvoiced decimal.Decimal
      for _, product := range invoice.Products {
         amountInvoiced = serviceContract.AmountInvoiced.Add(product.Amount.Mul(product.Price))
      }
      amountInvoiced = amountInvoiced.Round(2)
      if amountInvoiced.GreaterThan(serviceContract.AmountReceivable) {
         return ecode.SContractInvoiceProductPriceGreaterThanReceivableAmountErr
      }
      err = model.WithTransaction(func(db *gorm.DB) error {
         err = model.NewInvoiceSearch().Create(invoice)
         if err != nil {
            return err
         }
         err = model.NewServiceContractSearch().SetId(invoice.SourceId).UpdateByMap(map[string]interface{}{
            "amount_invoiced": amountInvoiced,
         })
         if err != nil {
            return err
         }
         return nil
      })
      if err != nil {
         return ecode.DBErr
      }
   }

   return ecode.OK