增加代客下单，商品公共处理函数

commons/utils/goodsUtil.js

@@ -0,0 +1,22 @@
+export function canComputedPackFee(v) {
+	return v => v.pack && v.status != 'return' && v.status != 'refund' && v.status != 'refunding'
+}
+export function returnCanComputedGoodsArr(arr) {
+	return arr.filter(v=>canComputedPackFee(v))
+}
+export function returnPackFee(arr) {
+	return arr.reduce((prve, cur) => {
+		return prve + cur.packAmount
+	}, 0).toFixed(2)
+}
+
+export function canTuicai(orderInfo,item){
+	return orderInfo.status=='unpaid'&&orderInfo.useType!='dine-in-before'
+}
+export function canTuiKuan(orderInfo,item){
+	
+	return  orderInfo.status!='unpaid'&& item.status!='return'&&item.status!='refund'&&item.status!='refunding'
+}
+export function isTui(item){
+	return  item.status=='return'||item.status=='refund'||item.status=='refunding'
+}