refactor(FE-208,212): enhance PurchaseRequestForm with product data fetching, update price and UOM fields based on selected products

src/components/pages/purchase/form/PurchaseRequestForm.tsx

@@ -27,8 +27,10 @@ import {
   AreaApi,
   LocationApi,
   WarehouseApi,
+  ProductApi,
 } from '@/services/api/master-data';
 import { Supplier } from '@/types/api/master-data/supplier';
+import { Product } from '@/types/api/master-data/product';
 import { ProductWarehouseApi } from '@/services/api/inventory';
 import { isResponseSuccess, isResponseError } from '@/lib/api-helper';
 import { PurchaseApi } from '@/services/api/purchasing';
@@ -63,11 +65,6 @@ const PurchaseRequestForm = ({
   ] = useState('');
 
   // ===== INTERFACES =====
-  interface WarehouseOptionType extends OptionType {
-    area?: string;
-    location?: string;
-  }
-
   interface ProductWarehouseOptionType extends OptionType {
     product_id: number;
     warehouse_id: number;
@@ -293,6 +290,37 @@ const PurchaseRequestForm = ({
     },
   });
 
+  // ===== PRODUCT DATA FETCHING =====
+  const productUrl = useMemo(() => {
+    const productIds =
+      formik.values.purchase_items
+        ?.filter(
+          (item) => item.product_id && typeof item.product_id === 'number'
+        )
+        .map((item) => item.product_id as number) || [];
+
+    return productIds.length > 0
+      ? `${ProductApi.basePath}?${new URLSearchParams({
+          id: productIds.join(','),
+        }).toString()}`
+      : null;
+  }, [formik.values.purchase_items]);
+
+  const { data: productsResponse } = useSWR(
+    productUrl,
+    ProductApi.getAllFetcher
+  );
+
+  const productData = useMemo(() => {
+    if (!isResponseSuccess(productsResponse)) return {};
+
+    const data: Record<number, Product> = {};
+    productsResponse?.data?.forEach((product: Product) => {
+      data[product.id] = product;
+    });
+    return data;
+  }, [productsResponse]);
+
   // ===== API DATA FETCHING =====
   const locationsUrl = useMemo(() => {
     const params = new URLSearchParams({
@@ -760,10 +788,12 @@ const PurchaseRequestForm = ({
                               (productWarehouse as ProductWarehouseOptionType)
                                 ?.value || 0
                             );
+                            const productId =
+                              (productWarehouse as ProductWarehouseOptionType)
+                                ?.product_id || 0;
                             formik.setFieldValue(
                               `purchase_items.${idx}.product_id`,
-                              (productWarehouse as ProductWarehouseOptionType)
+                              productId
-                                ?.product_id || 0
                             );
                           }}
                           options={getProductWarehouseOptionsForItem(
@@ -821,6 +851,16 @@ const PurchaseRequestForm = ({
                         <TextInput
                           required
                           name={`purchase_items.${idx}.price`}
+                          value={
+                            item.product_id && productData[item.product_id]
+                              ? (
+                                  productData[item.product_id].product_price *
+                                  (parseFloat(
+                                    item.sub_qty?.toString() || '0'
+                                  ) || 0)
+                                ).toLocaleString('en-US')
+                              : ''
+                          }
                           onChange={(e) =>
                             handlePurchaseItemChange(
                               idx,
@@ -829,26 +869,48 @@ const PurchaseRequestForm = ({
                             )
                           }
                           onBlur={formik.handleBlur}
-                          type='number'
+                          type='text'
                           className={{
                             wrapper: 'min-w-24',
                           }}
                           disabled={true}
                           readOnly={true}
                           inputPrefix={'Rp'}
+                          placeholder={
+                            item.product_id
+                              ? 'Loading...'
+                              : 'Pilih produk terlebih dahulu'
+                          }
+                          bottomLabel={
+                            item.product_id && productData[item.product_id]
+                              ? `Harga per unit: Rp ${productData[
+                                  item.product_id
+                                ].product_price.toLocaleString('en-US')}`
+                              : ''
+                          }
                         />
                       </td>
                       <td>
                         <TextInput
                           required
                           name={`purchase_items.${idx}.uom`}
+                          value={
+                            item.product_id && productData[item.product_id]
+                              ? productData[item.product_id].uom.name
+                              : ''
+                          }
                           onBlur={formik.handleBlur}
-                          type='number'
+                          type='text'
                           readOnly={true}
                           disabled={true}
                           className={{
                             wrapper: 'min-w-24',
                           }}
+                          placeholder={
+                            item.product_id
+                              ? 'Loading...'
+                              : 'Pilih produk terlebih dahulu'
+                          }
                         />
                       </td>
                       {type !== 'detail' && (