修改库存回显计算，增加多次加菜弹窗确认

pages/product/components/goods-modal.vue

@@ -647,7 +647,34 @@
 			}
 		});
 	}
-
+	// 封装成 Promise 的确认弹窗
+	const showConfirmModal = (title, content) => {
+		return new Promise((resolve) => {
+			uni.showModal({
+				title: title,
+				content: content,
+				showCancel: true,
+				cancelText: '取消添加',
+				confirmText: '继续',
+				success(res) {
+					// 确认返回 true，取消/关闭返回 false
+					resolve(res.confirm === true);
+				}
+			});
+		});
+	};
+	// 提取合并 orderinfo.detailMap 数组的逻辑
+	function combineOrderInfoDetailMap(orderinfo) {
+		if (!orderinfo) return [];
+		let combinedArray = [];
+		for (const key in orderinfo.detailMap) {
+			if (orderinfo.detailMap.hasOwnProperty(key)) {
+				let subArray = orderinfo.detailMap[key];
+				combinedArray = [...combinedArray, ...subArray];
+			}
+		}
+		return combinedArray;
+	}
 	// 提交选择并执行下一步操作的方法
 	const submitSelection = async (goods) => {
 		if (!isProductAvailable(goods.days, goods.startTime,
@@ -664,7 +691,7 @@
 		if (goods.type == 'package' && goods.groupType != 0 && !allConditionsSatisfied.value) {
 			return
 		}
-
+		const oldGoodsArr = combineOrderInfoDetailMap(props.orderinfo)
 		if ((goods.type == 'package' && allConditionsSatisfied.value) || (goods.type ==
 				'sku' && canSubmit.value)) {
 			let res = null;
@@ -688,6 +715,30 @@
 				sku_id = selSku.value.id
 			}
 			console.log('goods', goods);
+			console.log('res',res);
+			const number=await calculateValue(res?res.number:0, '+', shopCartNumber.value)
+			console.log('number',number);
+			console.log('shopCartNumber',shopCartNumber.value);
+			if(res && number*1===2){
+				const isConfirm = await showConfirmModal(
+					'购物车已有该商品，请确认是否重复',
+					'菜品名称：《' + goods.name + '》'
+				);
+				if (!isConfirm) {
+					return
+				}
+			}
+			if (oldGoodsArr.find(v => v.productId == goods.id)) {
+				// 等待用户点击
+				const isConfirm = await showConfirmModal(
+					'该商品已下单过，请确认是否重复',
+					'菜品名称：《' + goods.name + '》'
+				);
+				if (!isConfirm) {
+					return
+				}
+			}
+			
 			emits('websocketsendMessage', {
 				id: res ? res.id : '',
 				type: 'shopping',
@@ -697,7 +748,7 @@
 				operate_type: res ? 'edit' : 'add',
 				product_id: goods.id,
 				sku_id,
-				number: res ? await calculateValue(res.cartNumber, '+', shopCartNumber.value) :
+				number: res ?  number:
 					shopCartNumber.value,
 				pro_group_info: returnSelectedGroupSnap(),
 				goods_type: goods.type == 'package' ? 'package' : '',
@@ -708,6 +759,27 @@
 			})
 		} else {
 			let res = cartStore.carts.find(cart => cart.product_id == goods.id && goods.skuList[0].id)
+			const number=await calculateValue(res?res.number:0, '+', shopCartNumber.value) 
+			console.log('number',number);
+			if(res && number*1===2){
+				const isConfirm = await showConfirmModal(
+					'购物车已有该商品，请确认是否重复',
+					'菜品名称：《' + goods.name + '》'
+				);
+				if (!isConfirm) {
+					return
+				}
+			}
+			if (oldGoodsArr.find(v => v.productId == goods.id)) {
+				// 等待用户点击
+				const isConfirm = await showConfirmModal(
+					'该商品已下单过，请确认是否重复',
+					'菜品名称：《' + goods.name + '》'
+				);
+				if (!isConfirm) {
+					return
+				}
+			}
 			emits('websocketsendMessage', {
 				id: res ? res.id : '',
 				type: 'shopping',
@@ -717,7 +789,7 @@
 				operate_type: res ? 'edit' : 'add',
 				product_id: goods.id,
 				sku_id: goods.skuList[0].id,
-				number: res ? await calculateValue(res.cartNumber, '+', shopCartNumber.value) :
+				number: res ? number:
 					shopCartNumber.value,
 				memberPrice: goods.memberPrice,
 				is_print: 1,