新增，删除，和修改发票时修改销售明细未开票金额和已开票金额

zhangqian

2023-08-11 7f589e6514eb4074d9a558bf4ff7efef3143b9db

 service/invoice.go

@@ -17,7 +17,7 @@

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

   if invoice.SourceType == constvar.InvoiceSourceTypeServiceContract {
   if invoice.SourceType == constvar.InvoiceSourceTypeServiceContract { //更新服务合同已开票金额
      serviceContract, err := model.NewServiceContractSearch().SetId(invoice.SourceId).SetPreload(true).First()
      if err != nil {
         return ecode.DBErr
@@ -30,9 +30,6 @@
      }
      amountInvoiced = amountInvoiced.Round(2)
      amountNotInvoiced = amountNotInvoiced.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 {
@@ -46,13 +43,96 @@
      if err != nil {
         return ecode.DBErr
      }
   } else if invoice.SourceType == constvar.InvoiceSourceTypeServiceContract { //更新销售明细已开票金额
      salesDetails, err := model.NewSalesDetailsSearch().SetId(invoice.SourceId).SetPreload(true).First()
      if err != nil {
         return ecode.DBErr
      }
      var amountInvoiced, amountNotInvoiced decimal.Decimal
      rightProducts := NewProductsService().PickRightProducts(invoice.Products, salesDetails.Products)
      for _, product := range rightProducts {
         amountInvoiced = salesDetails.AmountInvoiced.Add(product.Amount.Mul(product.Price))
         amountNotInvoiced = salesDetails.AmountUnInvoiced.Sub(product.Amount.Mul(product.Price))
      }
      amountInvoiced = amountInvoiced.Round(2)
      amountNotInvoiced = amountNotInvoiced.Round(2)
      err = model.WithTransaction(func(db *gorm.DB) error {
         err = model.NewInvoiceSearch().Create(invoice)
         if err != nil {
            return err
         }
         return model.NewSalesDetailsSearch().SetId(invoice.SourceId).UpdateByMap(map[string]interface{}{
            "amount_invoiced":     amountInvoiced,
            "amount_not_invoiced": amountNotInvoiced,
         })
      })
      if err != nil {
         return ecode.DBErr
      }
   }

   return ecode.OK
}

func (InvoiceService) DeleteInvoice(id int) int {
   err := model.NewInvoiceSearch().SetId(id).Delete()
   invoice, err := model.NewInvoiceSearch().SetId(id).First()
   if err != nil {
      return ecode.DBErr
   }
   if invoice.SourceType == constvar.InvoiceSourceTypeServiceContract { //更新服务合同已开票金额
      serviceContract, err := model.NewServiceContractSearch().SetId(invoice.SourceId).SetPreload(true).First()
      if err != nil {
         return ecode.DBErr
      }
      var amountInvoiced, amountNotInvoiced decimal.Decimal
      rightProducts := NewProductsService().PickRightProducts(invoice.Products, serviceContract.Products)
      for _, product := range rightProducts {
         amountInvoiced = serviceContract.AmountInvoiced.Sub(product.Amount.Mul(product.Price))
         amountNotInvoiced = serviceContract.AmountUnInvoiced.Add(product.Amount.Mul(product.Price))
      }
      amountInvoiced = amountInvoiced.Round(2)
      amountNotInvoiced = amountNotInvoiced.Round(2)
      err = model.WithTransaction(func(db *gorm.DB) error {
         err := model.NewInvoiceSearch().SetId(id).Delete()
         if err != nil {
            return err
         }
         return model.NewServiceContractSearch().SetId(invoice.SourceId).UpdateByMap(map[string]interface{}{
            "amount_invoiced":     amountInvoiced,
            "amount_not_invoiced": amountNotInvoiced,
         })
      })
      if err != nil {
         return ecode.DBErr
      }
   } else if invoice.SourceType == constvar.InvoiceSourceTypeServiceContract { //更新销售明细已开票金额
      salesDetails, err := model.NewSalesDetailsSearch().SetId(invoice.SourceId).SetPreload(true).First()
      if err != nil {
         return ecode.DBErr
      }
      var amountInvoiced, amountNotInvoiced decimal.Decimal
      rightProducts := NewProductsService().PickRightProducts(invoice.Products, salesDetails.Products)
      for _, product := range rightProducts {
         amountInvoiced = salesDetails.AmountInvoiced.Sub(product.Amount.Mul(product.Price))
         amountNotInvoiced = salesDetails.AmountUnInvoiced.Add(product.Amount.Mul(product.Price))
      }
      amountInvoiced = amountInvoiced.Round(2)
      amountNotInvoiced = amountNotInvoiced.Round(2)
      err = model.WithTransaction(func(db *gorm.DB) error {
         err := model.NewInvoiceSearch().SetId(id).Delete()
         if err != nil {
            return err
         }
         return model.NewSalesDetailsSearch().SetId(invoice.SourceId).UpdateByMap(map[string]interface{}{
            "amount_invoiced":     amountInvoiced,
            "amount_not_invoiced": amountNotInvoiced,
         })
      })
      if err != nil {
         return ecode.DBErr
      }
   }

   if err != nil {
      return ecode.DBErr
   }
@@ -91,20 +171,19 @@
      if err != nil {
         return ecode.DBErr
      }
      var amountInvoiced decimal.Decimal
      var amountInvoiced, amountNotInvoiced decimal.Decimal
      newProducts, removedProducts := NewProductsService().PickDiffProducts(invoice.Products, serviceContract.Products)
      for _, product := range newProducts {
         amountInvoiced = serviceContract.AmountInvoiced.Add(product.Amount.Mul(product.Price))
         amountNotInvoiced = serviceContract.AmountUnInvoiced.Sub(product.Amount.Mul(product.Price))
      }
      removedProductIds := make([]uint, 0, len(removedProducts))
      for _, product := range removedProducts {
         amountInvoiced = serviceContract.AmountInvoiced.Sub(product.Amount.Mul(product.Price))
         amountNotInvoiced = serviceContract.AmountUnInvoiced.Add(product.Amount.Mul(product.Price))
         removedProductIds = append(removedProductIds, product.Id)
      }
      amountInvoiced = amountInvoiced.Round(2)
      if amountInvoiced.GreaterThan(serviceContract.AmountReceivable) {
         return ecode.SContractInvoiceProductPriceGreaterThanReceivableAmountErr
      }
      err = model.WithTransaction(func(db *gorm.DB) error {
         err = model.NewInvoiceSearch().SetId(invoice.Id).Save(invoice)
         if err != nil {
@@ -117,7 +196,45 @@
            }
         }
         return model.NewServiceContractSearch().SetId(invoice.SourceId).UpdateByMap(map[string]interface{}{
            "amount_invoiced": amountInvoiced,
            "amount_invoiced":     amountInvoiced,
            "amount_not_invoiced": amountNotInvoiced,
         })
      })
      if err != nil {
         return ecode.DBErr
      }
   } else if invoice.SourceType == constvar.InvoiceSourceTypeServiceContract { //更新销售明细已开票金额
      salesDetails, err := model.NewSalesDetailsSearch().SetId(invoice.SourceId).SetPreload(true).First()
      if err != nil {
         return ecode.DBErr
      }
      var amountInvoiced, amountNotInvoiced decimal.Decimal
      newProducts, removedProducts := NewProductsService().PickDiffProducts(invoice.Products, salesDetails.Products)
      for _, product := range newProducts {
         amountInvoiced = salesDetails.AmountInvoiced.Add(product.Amount.Mul(product.Price))
         amountNotInvoiced = salesDetails.AmountUnInvoiced.Sub(product.Amount.Mul(product.Price))
      }
      removedProductIds := make([]uint, 0, len(removedProducts))
      for _, product := range removedProducts {
         amountInvoiced = salesDetails.AmountInvoiced.Sub(product.Amount.Mul(product.Price))
         amountNotInvoiced = salesDetails.AmountUnInvoiced.Add(product.Amount.Mul(product.Price))
         removedProductIds = append(removedProductIds, product.Id)
      }
      amountInvoiced = amountInvoiced.Round(2)
      err = model.WithTransaction(func(db *gorm.DB) error {
         err = model.NewInvoiceSearch().SetId(invoice.Id).Save(invoice)
         if err != nil {
            return err
         }
         if len(removedProductIds) > 0 {
            err = model.NewInvoiceProductSearch().SetInvoiceId(invoice.Id).SetProductIds(removedProductIds).Delete()
            if err != nil {
               return err
            }
         }
         return model.NewSalesDetailsSearch().SetId(invoice.SourceId).UpdateByMap(map[string]interface{}{
            "amount_invoiced":     amountInvoiced,
            "amount_not_invoiced": amountNotInvoiced,
         })
      })
      if err != nil {