同步代码

pagesCreateOrder/index/util.js

@@ -0,0 +1,81 @@
+//根据店铺信息返回是否是后付款
+export function $trturnPayAfter(shop) {
+	//munchies 先付  restaurant 后付
+	const payAfter = shop.registerType == "munchies" ? false : true;
+	return payAfter
+}
+//根据店铺信息返回就餐类型
+export function $returnUseType(shop, useType) {
+	//是否是后付款
+	const payAfter = $trturnPayAfter(shop)
+	let result = "takeout";
+	if (useType == "takeout") {
+		result = 'takeout'
+	} else {
+		//堂食
+		result = `dine-in-${payAfter ? "after" : "before"}`;
+	}
+	return result
+}
+//判断商品是否可以下单
+export function isCanBuy(skuGoods,goods) {
+    if(goods.typeEnum=='normal'){
+        //单规格
+        return goods.isGrounding&&goods.isPauseSale==0&&(goods.isStock?goods.stockNumber>0:true);
+    }else{
+        //多规格
+        return  goods.isGrounding&&goods.isPauseSale==0&&skuGoods.isGrounding&&skuGoods.isPauseSale==0&&(goods.isStock?goods.stockNumber>0:true);
+
+    }
+}
+
+
+// 一个数组是否包含另外一个数组全部元素
+function arrayContainsAll(arr1, arr2) {
+	for (let i = 0; i < arr2.length; i++) {
+		if (!arr1.includes(arr2[i])) {
+			return false;
+		}
+	}
+	return true;
+}
+
+//n项 n-1项组合，生成全部结果
+function generateCombinations(arr, k) {
+	let result = [];
+
+	function helper(index, current) {
+		if (current.length === k) {
+			result.push(current.slice()); // 使用slice()来避免直接修改原始数组
+		} else {
+			for (let i = index; i < arr.length; i++) {
+				current.push(arr[i]); // 将当前元素添加到组合中
+				helper(i + 1, current); // 递归调用，索引增加以避免重复选择相同的元素
+				current.pop(); // 回溯，移除当前元素以便尝试其他组合
+			}
+		}
+	}
+
+	helper(0, []); // 从索引0开始，初始空数组作为起点
+	return result;
+}
+
+function returnReverseVal(val, isReturnString = true) {
+	const isBol = typeof val === "boolean";
+	const isString = typeof val === "string";
+	let reverseNewval = "";
+	if (isBol) {
+		reverseNewval = !val;
+	}
+	if (isString) {
+		reverseNewval = val === "true" ? "false" : "true";
+	}
+	return reverseNewval;
+}
+
+export default {
+	isCanBuy,
+	arrayContainsAll,
+	generateCombinations,
+	returnReverseVal,$returnUseType
+}