feat(BE): price-product-supplier

internal/modules/master/nonstocks/repositories/nonstock.repository.go

@@ -12,7 +12,7 @@ import (
 type NonstockRepository interface {
 	repository.BaseRepository[entity.Nonstock]
 	NameExists(ctx context.Context, name string, excludeID *uint) (bool, error)
-	SyncSuppliersDiff(ctx context.Context, tx *gorm.DB, nonstockID uint, supplierIDs []uint) error
+	SyncSuppliersDiff(ctx context.Context, tx *gorm.DB, nonstockID uint, suppliers []entity.NonstockSupplier) error
 	UomExists(ctx context.Context, uomID uint) (bool, error)
 	GetSuppliersByIDs(ctx context.Context, supplierIDs []uint) ([]entity.Supplier, error)
 	SyncFlags(ctx context.Context, tx *gorm.DB, nonstockID uint, flags []string) error
@@ -40,13 +40,13 @@ func (r *NonstockRepositoryImpl) IdExists(ctx context.Context, id uint) (bool, e
 	return repository.Exists[entity.Nonstock](ctx, r.DB(), id)
 }
 
-func (r *NonstockRepositoryImpl) SyncSuppliersDiff(ctx context.Context, tx *gorm.DB, nonstockID uint, supplierIDs []uint) error {
+func (r *NonstockRepositoryImpl) SyncSuppliersDiff(ctx context.Context, tx *gorm.DB, nonstockID uint, suppliers []entity.NonstockSupplier) error {
 	db := tx
 	if db == nil {
 		db = r.DB()
 	}
 
-	if supplierIDs == nil {
+	if suppliers == nil {
 		return db.WithContext(ctx).
 			Where("nonstock_id = ?", nonstockID).
 			Delete(&entity.NonstockSupplier{}).
@@ -61,18 +61,31 @@ func (r *NonstockRepositoryImpl) SyncSuppliersDiff(ctx context.Context, tx *gorm
 		return err
 	}
 
-	existingMap := make(map[uint]struct{}, len(existing))
+	existingMap := make(map[uint]entity.NonstockSupplier, len(existing))
 	for _, rel := range existing {
-		existingMap[rel.SupplierId] = struct{}{}
+		existingMap[rel.SupplierId] = rel
 	}
 
-	incomingMap := make(map[uint]struct{}, len(supplierIDs))
-	for _, id := range supplierIDs {
-		incomingMap[id] = struct{}{}
-		if _, exists := existingMap[id]; exists {
+	incomingMap := make(map[uint]struct{}, len(suppliers))
+	for _, rel := range suppliers {
+		incomingMap[rel.SupplierId] = struct{}{}
+		if existingRel, exists := existingMap[rel.SupplierId]; exists {
+			if existingRel.Price != rel.Price {
+				if err := db.WithContext(ctx).
+					Model(&entity.NonstockSupplier{}).
+					Where("nonstock_id = ? AND supplier_id = ?", nonstockID, rel.SupplierId).
+					Update("price", rel.Price).
+					Error; err != nil {
+					return err
+				}
+			}
 			continue
 		}
-		record := entity.NonstockSupplier{NonstockId: nonstockID, SupplierId: id}
+		record := entity.NonstockSupplier{
+			NonstockId: nonstockID,
+			SupplierId: rel.SupplierId,
+			Price:      rel.Price,
+		}
 		if err := db.WithContext(ctx).Create(&record).Error; err != nil {
 			return err
 		}