fix: fix weight/length/height/width types in updates (#12500)

packages/modules/product/src/repositories/product.ts

@@ -21,6 +21,8 @@ export class ProductRepository extends DALUtils.mikroOrmBaseRepositoryFactory(
     ) => void,
     context: Context = {}
   ): Promise<InferEntityType<typeof Product>[]> {
+    updates.forEach((update) => this.correctUpdateDTOTypes(update))
+
     const products = await this.find(
       buildQuery({ id: updates.map((p) => p.id) }, { relations: ["*"] }),
       context
@@ -80,6 +82,15 @@ export class ProductRepository extends DALUtils.mikroOrmBaseRepositoryFactory(
       .filter((product) => product !== undefined)
   }
 
+  // We should probably fix the column types in the database to avoid this
+  // It would also match the types in ProductVariant, which are already numbers
+  protected correctUpdateDTOTypes(update: any) {
+    update.weight = update.weight?.toString()
+    update.length = update.length?.toString()
+    update.height = update.height?.toString()
+    update.width = update.width?.toString()
+  }
+
   /**
    * In order to be able to have a strict not in categories, and prevent a product
    * to be return in the case it also belongs to other categories, we need to