update price bug fixed

src/pages/product/Create.tsx

@@ -12,6 +12,7 @@ import CreateProductSidebar from "./components/CreateProductSidebar";
 import { PaymentType, PricingType, PurchaseUnit } from "./enum/Enum";
 import { useCreateProduct, useGetCategories } from "./hooks/useProductData";
 import type { CreateProductType } from "./types/Types";
+import { buildProductPayload } from "./utils/productPayload";
 
 const CreateProduct: FC = () => {
   const navigate = useNavigate();
@@ -73,20 +74,12 @@ const CreateProduct: FC = () => {
     }),
     onSubmit: (values) => {
       const submitProduct = (imageUrls: string[] = []) => {
-        const variants = values.variants.length > 0 ? values.variants : [{ value: "", price: values.price, ...(values.stock !== undefined && values.stock !== null && { stock: values.stock }) }];
-        const productData: CreateProductType = {
-          ...values,
-          variants,
+        const productData = buildProductPayload({
+          values,
           isActive,
           isSpecialOffer: isSpecial,
           images: imageUrls,
-          needAdminAcceptance: values.paymentType === PaymentType.AFTER_PREPARATION,
-          ...(values.pricingType === PricingType.FIXED && {
-            purchaseUnit: values.purchaseUnit ?? PurchaseUnit.NUMBER,
-            minPurchaseQuantity: values.minPurchaseQuantity ?? 1,
-            purchasePitch: undefined,
-          }),
-        };
+        });
 
         createProduct(productData, {
           onSuccess: () => {

src/pages/product/Update.tsx

@@ -14,6 +14,7 @@ import CreateProductSidebar from "./components/CreateProductSidebar";
 import { PaymentType, PricingType, PurchaseUnit } from "./enum/Enum";
 import { useGetCategories, useGetProductDetails, useUpdateProduct } from "./hooks/useProductData";
 import type { CreateProductType } from "./types/Types";
+import { buildProductPayload } from "./utils/productPayload";
 
 const UpdateProduct: FC = () => {
   const { id } = useParams<{ id: string }>();
@@ -30,6 +31,7 @@ const UpdateProduct: FC = () => {
   const categories = categoriesData?.data ?? [];
 
   const product = productData?.data;
+  const isSubmitting = isPending || isUploading;
 
   const formik = useFormik<CreateProductType>({
     initialValues: {
@@ -86,28 +88,12 @@ const UpdateProduct: FC = () => {
 
       const submitProduct = (newImageUrls: string[] = []) => {
         const allImages = [...values.images, ...newImageUrls];
-        const variants =
-          values.variants.length > 0
-            ? values.variants.map((v) => ({
-                ...(v.id && { id: v.id }),
-                value: v.value ?? "",
-                price: v.price ?? 0,
-                ...(v.stock !== undefined && v.stock !== null && { stock: v.stock }),
-              }))
-            : [{ value: "", price: values.price, ...(values.stock !== undefined && values.stock !== null && { stock: values.stock }) }];
-        const productData: CreateProductType = {
-          ...values,
-          variants,
+        const productData = buildProductPayload({
+          values,
           isActive,
           isSpecialOffer: isSpecial,
           images: allImages,
-          needAdminAcceptance: values.paymentType === PaymentType.AFTER_PREPARATION,
-          ...(values.pricingType === PricingType.FIXED && {
-            purchaseUnit: values.purchaseUnit ?? PurchaseUnit.NUMBER,
-            minPurchaseQuantity: values.minPurchaseQuantity ?? 1,
-            purchasePitch: undefined,
-          }),
-        };
+        });
 
         updateProduct(
           { id, params: productData },
@@ -199,7 +185,7 @@ const UpdateProduct: FC = () => {
       <div className="flex flex-col sm:flex-row w-full justify-between items-start sm:items-center gap-4">
         <div className="text-lg font-light">ویرایش کالا</div>
         <div>
-          <Button className="px-5 w-full sm:w-auto" onClick={() => formik.handleSubmit()} isloading={isPending || isUploading}>
+          <Button className="px-5 w-full sm:w-auto" onClick={() => formik.handleSubmit()} isloading={isSubmitting}>
             <div className="flex gap-2 items-center">
               <TickCircle className="size-5" color="white" />
               <div>ذخیره تغییرات</div>

src/pages/product/utils/productPayload.ts

@@ -0,0 +1,64 @@
+import { PaymentType, PricingType, PurchaseUnit } from "../enum/Enum";
+import type { CreateProductType, ProductVariant } from "../types/Types";
+
+const hasMeaningfulVariants = (variants: ProductVariant[]): boolean => {
+  if (variants.length > 1) return true;
+  if (variants.length === 0) return false;
+  return (variants[0].value ?? "").trim() !== "";
+};
+
+const mapVariant = (variant: ProductVariant): ProductVariant => ({
+  ...(variant.id && { id: variant.id }),
+  value: variant.value ?? "",
+  price: variant.price ?? 0,
+  ...(variant.stock !== undefined && variant.stock !== null && { stock: variant.stock }),
+});
+
+const createSingleVariant = (values: CreateProductType): ProductVariant => {
+  const firstVariant = values.variants[0];
+  return {
+    ...(firstVariant?.id && { id: firstVariant.id }),
+    value: "",
+    price: values.price ?? 0,
+    ...(values.stock !== undefined && values.stock !== null
+      ? { stock: values.stock }
+      : firstVariant?.stock !== undefined && firstVariant?.stock !== null
+        ? { stock: firstVariant.stock }
+        : {}),
+  };
+};
+
+const getVariantsForPayload = (values: CreateProductType): ProductVariant[] => {
+  if (hasMeaningfulVariants(values.variants)) {
+    return values.variants.map(mapVariant);
+  }
+  return [createSingleVariant(values)];
+};
+
+type BuildProductPayloadParams = {
+  values: CreateProductType;
+  isActive: boolean;
+  isSpecialOffer: boolean;
+  images: string[];
+};
+
+export const buildProductPayload = ({
+  values,
+  isActive,
+  isSpecialOffer,
+  images,
+}: BuildProductPayloadParams): CreateProductType => {
+  return {
+    ...values,
+    variants: getVariantsForPayload(values),
+    isActive,
+    isSpecialOffer,
+    images,
+    needAdminAcceptance: values.paymentType === PaymentType.AFTER_PREPARATION,
+    ...(values.pricingType === PricingType.FIXED && {
+      purchaseUnit: values.purchaseUnit ?? PurchaseUnit.NUMBER,
+      minPurchaseQuantity: values.minPurchaseQuantity ?? 1,
+      purchasePitch: undefined,
+    }),
+  };
+};