fix fallback base on show product

src/models/products.ts

@@ -26,6 +26,7 @@ export interface  Product {
     direct_price: number | undefined
     price_offset_percent?: number | null
     use_last_price_if_zero?: boolean
+    trade_by_quantity?: boolean
     reading_method: any
     created_at: any
     updated_at: any

src/utils/productCategories.ts

@@ -32,6 +32,20 @@ export function isMeltedTradeGroup(groupType?: string | null) {
   return group === PRODUCT_CATEGORY_ABSHODE || LEGACY_MELTED_GROUP_TYPES.includes(group as typeof LEGACY_MELTED_GROUP_TYPES[number])
 }
 
+export interface QuantityTradeProductSource {
+  group_type?: string | null
+  trade_by_quantity?: boolean | number | null
+}
+
+/** معامله مقداری: فقط فیلد trade_by_quantity — بدون وابستگی به دسته‌بندی */
+export function usesQuantityTrade(product?: QuantityTradeProductSource | null) {
+  if (!product) {
+    return false
+  }
+
+  return product.trade_by_quantity === true || Number(product.trade_by_quantity) === 1
+}
+
 export function isMetalCommodityGroup(groupType?: string | null) {
   const group = normalizeProductGroupType(groupType)
   return group === 'مس' || group === 'نقره'

src/utils/productDealMethod.ts

@@ -56,10 +56,24 @@ export function isWeightBasedProductUnit(unit?: string | null) {
 
 const COUNT_BASED_GROUP_TYPES = ['سکه', 'گوی', 'مکعب', 'شمش', 'سکه پارسیان']
 
-/** مطابق ادمین: وزن «دارد» یعنی amount مقدار واقعی است؛ «ندارد» یعنی amount = 1 */
+/** مطابق ادمین: وزن «دارد» => amount > 0 ؛ «ندارد» => amount = 0 */
 export function hasProductUnitWeight(product?: ProductUnitSource | null) {
+  if (isMeltedTradeGroup(product?.group_type)) {
+    return false
+  }
+
   const amount = Number(product?.amount ?? 0)
-  return amount > 0 && amount !== 1
+  return amount > 0
+}
+
+/** ضریب قیمت — محصول بدون وزن قطعه همیشه ۱ */
+export function productPriceAmountFactor(product?: ProductUnitSource | null) {
+  if (hasProductUnitWeight(product)) {
+    const amount = Number(product?.amount ?? 0)
+    return amount > 0 ? amount : 1
+  }
+
+  return 1
 }
 
 export function getProductWeightUnit(product?: ProductUnitSource | null) {

src/utils/productPrice.ts

@@ -1,6 +1,7 @@
 import type { Product } from '@/models/products'
 import { getTradeBuyPrice, getTradeSellPrice, lastPrice } from '@/utils/price'
-import { isMetalCommodityGroup, isMeltedProductUsingAppPrice, isMeltedTradeGroup } from '@/utils/productCategories'
+import { isMetalCommodityGroup, isMeltedProductUsingAppPrice, isMeltedTradeGroup, usesQuantityTrade } from '@/utils/productCategories'
+import { productPriceAmountFactor } from '@/utils/productDealMethod'
 
 function productUsesLastPriceIfZero(product: Product): boolean {
   return Boolean(product.use_last_price_if_zero)
@@ -89,13 +90,14 @@ export function getProductBuyPrice(product: Product): number {
     isMeltedProductUsingAppPrice(product)
     || isMeltedTradeGroup(product.group_type)
     || isMetalCommodityGroup(product.group_type)
+    || usesQuantityTrade(product)
   ) {
     return base + fee
   }
 
   const withFee = base + fee
   return product.direct_price === 0
-    ? withFee * Number(product.amount ?? 0)
+    ? withFee * productPriceAmountFactor(product)
     : withFee
 }
 
@@ -138,7 +140,7 @@ export function getProductSellPrice(product: Product): number {
     return 0
   }
 
-  if (isMeltedProductUsingAppPrice(product) || isMeltedTradeGroup(product.group_type)) {
+  if (isMeltedProductUsingAppPrice(product) || isMeltedTradeGroup(product.group_type) || usesQuantityTrade(product)) {
     return base - Number(product.cash_fee_sell ?? 0)
   }
 

src/views/base/gold/index.vue

@@ -300,7 +300,7 @@ import { isStoreClosed, getStoreClosedMessage } from '@/utils/storeHours'
 import { formatCashWalletBalanceText, getWeightUnit } from '@/utils/productDealMethod'
 import { formatProductWalletBalanceText, getCashWalletBalance, getProductInventoryQuantity } from '@/utils/productAssets'
 import { useWalletAssets } from '@/composables/useWalletAssets'
-import { isMeltedTradeGroup } from '@/utils/productCategories'
+import { usesQuantityTrade } from '@/utils/productCategories'
 import { useSettingsStore } from '@/store/settingsStore'
 import { storeToRefs } from 'pinia'
 import {
@@ -381,7 +381,7 @@ const sellPagination = ref<TableEngineInput>({
 
 const unitPrice = computed(() => {
   const product = props.ProductItem
-  if (isMeltedTradeGroup(product?.group_type)) {
+  if (usesQuantityTrade(product)) {
     return isBuy.value ? getProductBuyPrice(product!) : getProductSellPrice(product!)
   }
   return isBuy.value ? getTradeBuyPrice(lastPrice.value) : getTradeSellPrice(lastPrice.value)

src/views/base/products/components/ProductItem.vue

@@ -89,7 +89,7 @@ const displayImage = computed(() => {
     <div class="m-1 flex flex-col gap-1 justify-center">
       <div class="text-base font-500">{{ props.ProductItem.title }}</div>
       <br>
-      <div v-if="isMeltedTradeGroup(props.ProductItem.group_type)">{{usePrice(goldPriceValue)}}</div>
+      <div v-if="usesQuantityTrade(props.ProductItem)">{{usePrice(goldPriceValue)}}</div>
       <div v-else>{{usePrice(price)}}</div>
     </div>
   </div>
@@ -111,6 +111,8 @@ import type {Product} from "@/models/products";
 import {usePrice} from "../../../../utils/usePrice";
 import {computed, ref} from "vue";
 import type {Price} from "@/models/home";
+import { usesQuantityTrade } from '@/utils/productCategories'
+import { getProductBuyPrice } from '@/utils/productPrice'
 
 interface Prop {
   ProductItem: Product
@@ -132,6 +134,9 @@ const price = computed(()=>{
 const priceLast = computed((): Price => <Price>lastPrice.value ?? 0)
 
 const goldPriceValue = computed(() => {
+  if (usesQuantityTrade(props.ProductItem)) {
+    return getProductBuyPrice(props.ProductItem)
+  }
   if (!priceLast.value) return 0
   return priceLast.value.buy
 })

src/views/base/products/desktop/components/DesktopProductCard.vue

@@ -13,7 +13,7 @@
       <span class="dproducts-card__badge">{{ product.group_type }}</span>
       <h3 class="dproducts-card__title">{{ product.title }}</h3>
       <p class="dproducts-card__price">
-        <template v-if="isMeltedTradeGroup(product.group_type)">
+        <template v-if="usesQuantityTrade(product)">
           {{ usePrice(goldPriceValue) }}
         </template>
         <template v-else>
@@ -37,7 +37,7 @@ import type { Product } from '@/models/products'
 import { usePrice } from '@/utils/usePrice'
 import { getFileUrl } from '@/utils/file'
 import { getProductBuyPrice } from '@/utils/productPrice'
-import { isMeltedTradeGroup } from '@/utils/productCategories'
+import { usesQuantityTrade } from '@/utils/productCategories'
 
 const props = withDefaults(
   defineProps<{
@@ -70,12 +70,7 @@ const displayImage = computed(() => {
   return defaultImages[props.product.group_type] ?? defaultImg
 })
 
-const price = computed(() => {
+const price = computed(() => getProductBuyPrice(props.product))
-  if (props.product.direct_price === 0) {
-    return ((props.product.price ?? 0) + (props.product.cash_fee_buy ?? 0)) * props.product.amount
-  }
-  return (props.product.price ?? 0) + (props.product.cash_fee_buy ?? 0)
-})
 
-const goldPriceValue = computed(() => getProductBuyPrice(props.product))
+const goldPriceValue = computed(() => price.value)
 </script>

src/views/base/products/index.vue

@@ -12,7 +12,7 @@
     <BasicActionSheet v-if="!isDesktop" placement="bottom" v-model:show="showFilter">
       <div v-if="showFilter" :key="orderSheetKey">
         <indexGold
-          v-if="isMeltedTradeGroup(selectedProduct?.group_type)"
+          v-if="usesQuantityTrade(selectedProduct)"
           :ProductItem="selectedProduct"
         />
         <CopperSilver
@@ -33,7 +33,7 @@
     >
       <div v-if="showFilter" :key="orderSheetKey">
         <indexGold
-          v-if="isMeltedTradeGroup(selectedProduct?.group_type)"
+          v-if="usesQuantityTrade(selectedProduct)"
           :ProductItem="selectedProduct"
         />
         <CopperSilver
@@ -83,7 +83,7 @@ import DealProduct from '@/views/base/products/components/DealProduct.vue'
 import BasicModal from '@/components/BasicPacks/BasicModal.vue'
 import ResponsiveViewPair from '@/layouts/components/ResponsiveViewPair.vue'
 import { useDesktopBreakpoint } from '@/layouts/composables/useAppLayout'
-import { isMetalCommodityGroup, isMeltedTradeGroup } from '@/utils/productCategories'
+import { isMetalCommodityGroup, usesQuantityTrade } from '@/utils/productCategories'
 import { isBoursecuDealProductGroup } from '@/utils/productDealMethod'
 import { useProductsPageProvider } from './composables/useProductsPage'
 import MobileProductsView from './mobile/MobileProductsView.vue'