fix

zhangqian

2023-08-18 ae1b07994f7785196d1d3ba1d53215bbded2dbc0

 service/serviceContract.go

@@ -5,6 +5,7 @@
   "aps_crm/model"
   "aps_crm/pkg/ecode"
   "github.com/shopspring/decimal"
   "gorm.io/gorm"
)

type SContractService struct{}
@@ -32,28 +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 totalAmount decimal.Decimal
   totalAmount = serviceContract.AmountTotal
   newProducts, removedProducts := NewProductsService().PickDiffProducts(serviceContract.Products, old.Products)
   for _, product := range newProducts {
   for _, product := range serviceContract.Products {
      totalAmount = totalAmount.Add(product.Amount.Mul(product.Price))
   }
   removedProductIds := make([]uint, 0, len(removedProducts))
   for _, product := range removedProducts {
      totalAmount = totalAmount.Sub(product.Amount.Mul(product.Price))
      removedProductIds = append(removedProductIds, product.Id)
   }
   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().Create(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
   })

   err = model.NewServiceContractSearch().SetId(serviceContract.Id).Update(serviceContract)
   if err != nil {
      return ecode.SContractSetErr
      return ecode.DBErr
   }

   return ecode.OK