package service
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import (
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"aps_crm/constvar"
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"aps_crm/model"
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"aps_crm/model/request"
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"aps_crm/pkg/ecode"
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"github.com/shopspring/decimal"
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"gorm.io/gorm"
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)
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type SalesReturnService struct{}
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func (slf SalesReturnService) AddSalesReturn(salesReturn *model.SalesReturn) int {
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salesReturn.AmountShouldRefund = decimal.Zero
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salesReturn.AmountHasRefund = decimal.Zero
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salesReturn.AmountTotal = decimal.Zero
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for _, product := range salesReturn.Products {
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salesReturn.AmountTotal = salesReturn.AmountTotal.Add(product.Amount.Mul(product.Price))
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product.Id = 0
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}
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salesReturn.AmountShouldRefund = salesReturn.AmountTotal
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err := model.NewSalesReturnSearch().Create(salesReturn)
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if err != nil {
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return ecode.SalesReturnExist
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}
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return ecode.OK
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}
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func (slf SalesReturnService) DeleteSalesReturn(id int) int {
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_, err := model.NewSalesReturnSearch().SetId(id).First()
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if err != nil {
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return ecode.SalesReturnNotExist
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}
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err = model.WithTransaction(func(db *gorm.DB) error {
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err = model.NewSalesReturnSearch().SetOrm(db).SetId(id).Delete()
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if err != nil {
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return err
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}
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err = model.NewSalesRefundSearch().SetOrm(db).SetSourceType(constvar.RefundSourceTypeSalesReturn).SetSourceId(id).Delete()
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if err != nil {
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return err
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}
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return nil
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})
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if err != nil {
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return ecode.SalesReturnNotExist
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}
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return ecode.OK
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}
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func (slf SalesReturnService) BatchDeleteSalesReturn(ids []int) (failIds []int, code int) {
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for _, id := range ids {
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code = slf.DeleteSalesReturn(id)
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if code != ecode.OK {
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failIds = append(failIds, id)
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}
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}
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return failIds, code
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}
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func (SalesReturnService) UpdateSalesReturn(salesReturn *model.SalesReturn) int {
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// check salesReturn exist
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_, err := model.NewSalesReturnSearch().SetId(salesReturn.Id).First()
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if err != nil {
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return ecode.SalesReturnNotExist
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}
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salesReturn.AmountShouldRefund = decimal.Zero
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salesReturn.AmountHasRefund = decimal.Zero
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salesReturn.AmountTotal = decimal.Zero
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for _, product := range salesReturn.Products {
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salesReturn.AmountTotal = salesReturn.AmountTotal.Add(product.Amount.Mul(product.Price))
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}
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salesReturn.AmountShouldRefund = salesReturn.AmountTotal
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old, err := model.NewSalesReturnSearch().SetId(salesReturn.Id).SetPreload(true).First()
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if err != nil {
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return ecode.DBErr
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}
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newProducts, removedProducts := NewProductsService().PickDiffProducts(salesReturn.Products, old.Products)
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err = model.WithTransaction(func(db *gorm.DB) error {
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err := model.NewSalesReturnSearch().SetId(salesReturn.Id).Update(salesReturn)
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if err != nil {
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return err
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}
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if len(removedProducts) > 0 {
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removedProductIds := make([]uint, 0, len(removedProducts))
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for _, product := range removedProducts {
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removedProductIds = append(removedProductIds, product.Id)
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}
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err = model.NewProductSearch(db).SetIds(removedProductIds).Delete()
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if err != nil {
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return err
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}
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}
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if len(newProducts) > 0 {
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for _, p := range newProducts {
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p.Id = 0
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}
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err = model.NewProductSearch(db).CreateBatch(newProducts)
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if err != nil {
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return err
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}
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var rel []*model.SalesReturnProduct
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for _, p := range newProducts {
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rel = append(rel, &model.SalesReturnProduct{
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SalesReturnId: salesReturn.Id,
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ProductId: p.Id,
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})
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}
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err = model.NewSalesReturnProductSearch().CreateBatch(rel)
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if err != nil {
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return err
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}
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}
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return nil
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})
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if err != nil {
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return ecode.DBErr
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}
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return ecode.OK
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}
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func (SalesReturnService) GetSalesReturnList(params request.GetSalesReturnList, memberIds []int) ([]*model.SalesReturn, int64, int) {
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// get contact list
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contacts, total, err := model.NewSalesReturnSearch().
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SetKeywordType(params.KeywordType).
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SetKeyword(params.Keyword).
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SetPage(params.Page, params.PageSize).
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SetSourceId(params.SourceId).
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SetSourceType(params.SourceType).
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SetClientId(params.ClientId).
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SetPreload(true).
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SetMemberIds(memberIds).
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FindAll()
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if err != nil {
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return nil, 0, ecode.SalesReturnListErr
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}
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return contacts, total, ecode.OK
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}
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func (SalesReturnService) GetSalesReturnListByIds(ids []int) ([]*model.SalesReturn, int) {
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// get contact list
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salesReturns, err := model.NewSalesReturnSearch().
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SetIds(ids).
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Find()
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if err != nil {
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return nil, ecode.SalesReturnListErr
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}
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return salesReturns, ecode.OK
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}
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