会员购买调整，代客下单调整
This commit is contained in:
@@ -118,7 +118,7 @@
|
||||
v-if="item.type == 'sku' || (item.type == 'package' && item.groupType == '1')"
|
||||
@click.stop="clickspecifications(item, index, index1)"
|
||||
>
|
||||
<text class="t" v-if="item.groupType == '1'">选择套餐</text>
|
||||
<text class="t no-wrap" v-if="item.groupType == '1'">选择套餐</text>
|
||||
<text class="t" v-else>选规格</text>
|
||||
<text class="dot num" v-if="item.cartNumber > 0">{{ ifcartNumber(item) < 99 ? ifcartNumber(item) : '99+' }}</text>
|
||||
</view>
|
||||
|
||||
@@ -9,8 +9,10 @@
|
||||
<image class="my_info_left_head" :src="userInfo.headImg" mode="aspectFill"></image>
|
||||
<view class="name">{{userInfo.nickName}}</view>
|
||||
</view>
|
||||
<image class="my_info_right_qr" @click="clickEvent" src="/static/icon/code.png" mode="aspectFill">
|
||||
<image class="my_info_right_qr" src="/static/icon/code.png" mode="aspectFill">
|
||||
</image>
|
||||
|
||||
|
||||
<!-- <image class="my_info_right_qr" @click="clickEvent" v-if="userInfo.isVip == 1 && ShopId"
|
||||
:src="'https://czg-qr-order.oss-cn-beijing.aliyuncs.com/my/my_qRcode.png'" mode="aspectFill">
|
||||
</image>
|
||||
|
||||
@@ -7,11 +7,13 @@
|
||||
<up-avatar size="136rpx" shape="square" round="20rpx" :src="shopInfo.coverImg"></up-avatar>
|
||||
<view class="u-p-l-20">
|
||||
<view class="shop-name u-line-1">{{shopInfo.shopName||'店铺名称' }}</view>
|
||||
<view class="u-flex">
|
||||
<view class="no-buy">暂未开通</view>
|
||||
</view>
|
||||
</view>
|
||||
</view>
|
||||
</view>
|
||||
</view>
|
||||
<view class="box">
|
||||
<view class="vip-quanyi">
|
||||
<template v-if="state.openType=='CONDITION'">
|
||||
|
||||
391
utils/goods-utils.js
Normal file
391
utils/goods-utils.js
Normal file
@@ -0,0 +1,391 @@
|
||||
import { BigNumber } from "bignumber.js";
|
||||
import _ from "lodash";
|
||||
|
||||
/**
|
||||
* 返回可以抵扣优惠券的商品列表,过滤掉赠品、临时商品,价格从高到低排序
|
||||
* @param arr 商品列表
|
||||
* @param user 用户信息
|
||||
*/
|
||||
export function returnCanDikouGoods(arr, user) {
|
||||
return arr
|
||||
.filter((v) => {
|
||||
return v.is_temporary != 1 && v.is_gift != 1;
|
||||
})
|
||||
.filter((v) => {
|
||||
return v.num > 0;
|
||||
})
|
||||
.sort((a, b) => {
|
||||
return returnGoodsPrice(b, user) - returnGoodsPrice(a, user);
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* 返回商品单价
|
||||
* @param goods 商品
|
||||
* @param user 用户信息
|
||||
*/
|
||||
export function returnGoodsPrice(goods, user) {
|
||||
if (goods.discount_sale_amount * 1 > 0) {
|
||||
return goods.discount_sale_amount;
|
||||
}
|
||||
if (user.isVip && goods.memberPrice * 1 <= goods.salePrice * 1 && goods.memberPrice * 1 > 0) {
|
||||
return goods.memberPrice;
|
||||
}
|
||||
return goods.salePrice;
|
||||
}
|
||||
|
||||
/**
|
||||
* 返回商品分组
|
||||
* @param arr 商品列表
|
||||
*/
|
||||
export function returnGoodsGroupMap(arr) {
|
||||
let map = {};
|
||||
arr.forEach((v) => {
|
||||
const key = v.productId + "_" + v.skuId;
|
||||
if (!map[key]) {
|
||||
map[key] = [];
|
||||
}
|
||||
map[key].push(v);
|
||||
});
|
||||
return map;
|
||||
}
|
||||
|
||||
/**
|
||||
* 优惠券类型：1-满减券，2-商品兑换券，3-折扣券，4-第二件半价券，5-消费送券，6-买一送一券，7-固定价格券，8-免配送费券
|
||||
* @param coupon
|
||||
*/
|
||||
export function returnCoupType(coupon) {
|
||||
const couponTypes = {
|
||||
1: "满减券",
|
||||
2: "商品券",
|
||||
3: "折扣券",
|
||||
4: "第二件半价券",
|
||||
5: "消费送券",
|
||||
6: "买一送一券",
|
||||
7: "固定价格券",
|
||||
8: "免配送费券",
|
||||
};
|
||||
return couponTypes[coupon.type] || "未知类型";
|
||||
}
|
||||
|
||||
/**
|
||||
* 返回商品券抵扣后的商品列表
|
||||
* @param canDikouGoodsArr 可抵扣商品列表
|
||||
* @param selCoupon 已选择的优惠券列表
|
||||
* @param user 用户信息
|
||||
*/
|
||||
export function returnCanDikouGoodsArr(canDikouGoodsArr, selCoupon, user) {
|
||||
const goodsCouponGoods = selCoupon
|
||||
.filter((v) => v.type == 2)
|
||||
.reduce((prve, cur) => {
|
||||
prve.push(...cur.discount.hasDiscountGoodsArr);
|
||||
return prve;
|
||||
}, []);
|
||||
const arr = _.cloneDeep(canDikouGoodsArr)
|
||||
.map((v) => {
|
||||
const findCart = goodsCouponGoods.find((carts) => carts.id == v.id);
|
||||
if (findCart) {
|
||||
v.num -= findCart.num;
|
||||
}
|
||||
return v;
|
||||
})
|
||||
.filter((v) => v.num > 0);
|
||||
return arr;
|
||||
}
|
||||
|
||||
/**
|
||||
* 判断优惠券是否可使用
|
||||
*
|
||||
* @param {Object} args - 函数参数集合
|
||||
* @param {Array} args.canDikouGoodsArr - 可参与抵扣的商品列表，每个元素包含商品信息（productId、num等）
|
||||
* @param {Object} args.coupon - 优惠券信息对象
|
||||
* @param {boolean} args.coupon.use - 优惠券是否启用（true为启用，false为禁用）
|
||||
* @param {Array} args.coupon.useFoods - 优惠券适用的商品ID列表（空数组表示适用全部商品）
|
||||
* @param {number} args.coupon.fullAmount - 优惠券使用门槛金额
|
||||
* @param {number} args.coupon.type - 优惠券类型（1:满减券, 2:商品券, 3:折扣券, 4:第二件半价券, 6:买一送一券）
|
||||
* @param {number} args.goodsOrderPrice - 订单中所有商品的总金额（未筛选时的初始金额）
|
||||
* @param {Object} args.user - 用户信息对象（用于计算商品价格，如会员价等）
|
||||
* @param {Object} args.user - 用户信息对象（用于计算商品价格，如会员价等）
|
||||
* @param {Object} args.selCoupon - 已经选择的优惠券信息对象
|
||||
* @returns {boolean} - 优惠券是否可用（true可用，false不可用）
|
||||
*/
|
||||
export function returnCouponCanUse(args) {
|
||||
let { canDikouGoodsArr, coupon, goodsOrderPrice, user, selCoupon } = args;
|
||||
if (!coupon.use) {
|
||||
return false;
|
||||
}
|
||||
|
||||
canDikouGoodsArr = returnCanDikouGoodsArr(canDikouGoodsArr, selCoupon, user);
|
||||
// 计算门槛金额
|
||||
let fullAmount = goodsOrderPrice;
|
||||
//是否抵扣全部商品
|
||||
const isDikouAll = coupon.useFoods.length === 0;
|
||||
let canCalcGoodsArr = [];
|
||||
// 订单里参与门槛计算的商品
|
||||
if (!isDikouAll) {
|
||||
canCalcGoodsArr = canDikouGoodsArr.filter((v) => {
|
||||
return coupon.useFoods.find((food) => food.id == v.productId);
|
||||
});
|
||||
fullAmount = canCalcGoodsArr.reduce((pre, cur) => {
|
||||
return pre + returnGoodsPrice(cur, user) * cur.num;
|
||||
}, 0);
|
||||
}
|
||||
|
||||
//没有符合商品
|
||||
if (!isDikouAll && canCalcGoodsArr.length == 0) {
|
||||
return false;
|
||||
}
|
||||
|
||||
//不满足门槛金额
|
||||
if (fullAmount < coupon.fullAmount) {
|
||||
console.log("不满足门槛金额");
|
||||
return false;
|
||||
}
|
||||
|
||||
if (coupon.type == 2) {
|
||||
//商品券
|
||||
return isDikouAll || canCalcGoodsArr.length > 0;
|
||||
}
|
||||
if (coupon.type == 1) {
|
||||
//满减券
|
||||
return fullAmount >= coupon.fullAmount;
|
||||
}
|
||||
if (coupon.type == 6) {
|
||||
//买一送一券
|
||||
|
||||
let canUse = false;
|
||||
if (isDikouAll) {
|
||||
canUse = canDikouGoodsArr.some((v) => v.num >= 2);
|
||||
}
|
||||
if (canCalcGoodsArr.length > 0) {
|
||||
canUse = canDikouGoodsArr
|
||||
.filter((v) => {
|
||||
return coupon.useFoods.find((food) => food.id == v.productId);
|
||||
})
|
||||
.some((v) => v.num >= 2);
|
||||
}
|
||||
return canUse;
|
||||
}
|
||||
if (coupon.type == 4) {
|
||||
//第二件半价券
|
||||
let canUse = false;
|
||||
if (isDikouAll) {
|
||||
canUse = canDikouGoodsArr.some((v) => v.num >= 2);
|
||||
}
|
||||
if (canCalcGoodsArr.length > 0) {
|
||||
canUse = canDikouGoodsArr
|
||||
.filter((v) => {
|
||||
return coupon.useFoods.find((food) => food.id == v.productId);
|
||||
})
|
||||
.some((v) => v.num >= 2);
|
||||
}
|
||||
return canUse;
|
||||
}
|
||||
if (coupon.type == 3) {
|
||||
//折扣券
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 计算抵扣商品金额
|
||||
* @param discountGoodsArr 可抵扣商品列表
|
||||
* @param discountNum 抵扣数量
|
||||
* @param user 用户信息
|
||||
*/
|
||||
export function calcDiscountGoodsArrPrice(discountGoodsArr, discountNum, user) {
|
||||
let hasCountNum = 0;
|
||||
let discountPrice = 0;
|
||||
let hasDiscountGoodsArr = [];
|
||||
for (let i = 0; i < discountGoodsArr.length; i++) {
|
||||
if (hasCountNum >= discountNum) {
|
||||
break;
|
||||
}
|
||||
const goods = discountGoodsArr[i];
|
||||
const shengyuNum = discountNum - hasCountNum;
|
||||
const num = Math.min(goods.num, shengyuNum);
|
||||
discountPrice += returnGoodsPrice(goods, user) * num;
|
||||
hasCountNum += num;
|
||||
hasDiscountGoodsArr.push({ ...goods, num });
|
||||
}
|
||||
return { discountPrice, hasDiscountGoodsArr };
|
||||
}
|
||||
|
||||
/**
|
||||
* 计算优惠券抵扣金额
|
||||
* @param canDikouGoodsArr 可抵扣商品列表
|
||||
* @param coupon 优惠券
|
||||
* @param user 用户信息
|
||||
* @param goodsOrderPrice 商品订单金额
|
||||
* @param selCoupon 已选择的优惠券列表
|
||||
*/
|
||||
export function returnCouponDiscount(canDikouGoodsArr, coupon, user, goodsOrderPrice, selCoupon) {
|
||||
canDikouGoodsArr = returnCanDikouGoodsArr(canDikouGoodsArr, selCoupon, user);
|
||||
if (coupon.type == 2) {
|
||||
return returnCouponProductDiscount(canDikouGoodsArr, coupon, user, goodsOrderPrice);
|
||||
}
|
||||
if (coupon.type == 6) {
|
||||
return returnCouponBuyOneGiveOneDiscount(canDikouGoodsArr, coupon, user, goodsOrderPrice);
|
||||
}
|
||||
if (coupon.type == 4) {
|
||||
return returnSecoendDiscount(canDikouGoodsArr, coupon, user, goodsOrderPrice);
|
||||
}
|
||||
if (coupon.type == 3) {
|
||||
return returnCouponZhekouDiscount(canDikouGoodsArr, coupon, user, goodsOrderPrice, selCoupon);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 折扣券抵扣金额
|
||||
* @param canDikouGoodsArr 可抵扣商品列表
|
||||
* @param coupon 优惠券
|
||||
* @param user 用户信息
|
||||
* @param goodsOrderPrice 商品订单金额
|
||||
* @param selCoupon 已选择的优惠券列表
|
||||
*
|
||||
*/
|
||||
export function returnCouponZhekouDiscount(
|
||||
canDikouGoodsArr,
|
||||
coupon,
|
||||
user,
|
||||
goodsOrderPrice,
|
||||
selCoupon
|
||||
) {
|
||||
const { discountRate, maxDiscountAmount } = coupon;
|
||||
|
||||
const goodsCouponDiscount = selCoupon
|
||||
.filter((v) => v.type == 2)
|
||||
.reduce((prve, cur) => {
|
||||
return prve + cur.discount.discountPrice;
|
||||
}, 0);
|
||||
goodsOrderPrice -= goodsCouponDiscount;
|
||||
|
||||
// 使用bignumber处理高精度计算
|
||||
// 1. 计算折扣率（百分比转小数）：discountRate / 100
|
||||
const discountRatio = new BigNumber(discountRate).dividedBy(100);
|
||||
// 2. 计算优惠比例：1 - 折扣率（例如：8折的优惠比例是 1 - 0.8 = 0.2）
|
||||
const discountAmountRatio = new BigNumber(1).minus(discountRatio);
|
||||
// 3. 计算折扣金额：商品订单金额 × 优惠比例
|
||||
let discountPrice = new BigNumber(goodsOrderPrice).times(discountAmountRatio).toNumber();
|
||||
if (maxDiscountAmount != 0) {
|
||||
discountPrice = discountPrice >= maxDiscountAmount ? maxDiscountAmount : discountPrice;
|
||||
}
|
||||
|
||||
return {
|
||||
discountPrice, // 折扣抵扣金额（即优惠的金额）
|
||||
hasDiscountGoodsArr: [],
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* 商品券抵扣金额
|
||||
* @param canDikouGoodsArr 可抵扣商品列表
|
||||
* @param coupon 优惠券
|
||||
* @param user 用户信息
|
||||
*/
|
||||
export function returnCouponProductDiscount(canDikouGoodsArr, coupon, user) {
|
||||
const { useFoods, discountNum, useRule } = coupon;
|
||||
|
||||
//抵扣商品数组
|
||||
let discountGoodsArr = [];
|
||||
|
||||
//抵扣全部商品
|
||||
if (useFoods.length === 0) {
|
||||
if (useRule == "price_asc") {
|
||||
discountGoodsArr = canDikouGoodsArr
|
||||
.slice(canDikouGoodsArr.length - discountNum, canDikouGoodsArr.length)
|
||||
.reverse();
|
||||
} else {
|
||||
discountGoodsArr = canDikouGoodsArr.slice(0, discountNum);
|
||||
}
|
||||
} else {
|
||||
//抵扣选中商品
|
||||
const discountSelGoodsArr = canDikouGoodsArr.filter((v) =>
|
||||
useFoods.find((food) => food.id == v.productId)
|
||||
);
|
||||
if (useRule == "price_asc") {
|
||||
discountGoodsArr = discountSelGoodsArr
|
||||
.slice(discountSelGoodsArr.length - discountNum, discountSelGoodsArr.length)
|
||||
.reverse();
|
||||
} else {
|
||||
discountGoodsArr = discountSelGoodsArr.slice(0, discountNum);
|
||||
}
|
||||
}
|
||||
const result = calcDiscountGoodsArrPrice(discountGoodsArr, discountNum, user);
|
||||
console.log(result);
|
||||
return result;
|
||||
}
|
||||
|
||||
// 返回买一送一券抵扣详情
|
||||
/**
|
||||
* @param canDikouGoodsArr 可抵扣商品列表
|
||||
* @param coupon 优惠券
|
||||
* @param user 用户信息
|
||||
*/
|
||||
function returnCouponBuyOneGiveOneDiscount(canDikouGoodsArr, coupon, user) {
|
||||
const { useFoods, useRule } = coupon;
|
||||
//抵扣商品
|
||||
let discountGoods = undefined;
|
||||
//符合买一送一条件的商品
|
||||
const canUseGoods = canDikouGoodsArr.filter((v) => v.num >= 2);
|
||||
//抵扣全部商品
|
||||
if (useFoods.length === 0) {
|
||||
if (useRule == "price_asc") {
|
||||
discountGoods = canUseGoods[canUseGoods.length - 1];
|
||||
} else {
|
||||
discountGoods = canUseGoods.slice(0, 1);
|
||||
}
|
||||
} else {
|
||||
//符合抵扣条件的商品
|
||||
const canUseGoods1 = canUseGoods.filter((v) => useFoods.find((food) => food.id == v.productId));
|
||||
console.log(canUseGoods1);
|
||||
if (useRule == "price_asc") {
|
||||
discountGoods = canUseGoods1[canUseGoods1.length - 1];
|
||||
} else {
|
||||
discountGoods = canUseGoods1.slice(0, 1);
|
||||
}
|
||||
}
|
||||
console.log("discountGoods");
|
||||
console.log(discountGoods);
|
||||
const discountPrice = returnGoodsPrice(discountGoods, user);
|
||||
const hasDiscountGoodsArr = [discountGoods];
|
||||
return { discountPrice, hasDiscountGoodsArr };
|
||||
}
|
||||
|
||||
/**
|
||||
* 返回第二件半价券抵扣详情
|
||||
* @param canDikouGoodsArr 可抵扣商品列表
|
||||
* @param coupon 优惠券
|
||||
* @param user 用户信息
|
||||
*/
|
||||
function returnSecoendDiscount(canDikouGoodsArr, coupon, user) {
|
||||
const { useFoods, useRule } = coupon;
|
||||
//抵扣商品
|
||||
let discountGoods = undefined;
|
||||
//符合买一送一条件的商品
|
||||
const canUseGoods = canDikouGoodsArr.filter((v) => v.num >= 2);
|
||||
//抵扣全部商品
|
||||
if (useFoods.length === 0) {
|
||||
if (useRule == "price_asc") {
|
||||
discountGoods = canUseGoods[canUseGoods.length - 1];
|
||||
} else {
|
||||
discountGoods = canUseGoods.slice(0, 1);
|
||||
}
|
||||
} else {
|
||||
//符合抵扣条件的商品
|
||||
const canUseGoods1 = canUseGoods.filter((v) => useFoods.find((food) => food.id == v.productId));
|
||||
console.log(canUseGoods1);
|
||||
if (useRule == "price_asc") {
|
||||
discountGoods = canUseGoods1[canUseGoods1.length - 1];
|
||||
} else {
|
||||
discountGoods = canUseGoods1.slice(0, 1);
|
||||
}
|
||||
}
|
||||
const discountPrice = returnGoodsPrice(discountGoods, user);
|
||||
const hasDiscountGoodsArr = [discountGoods];
|
||||
//返回半价价格
|
||||
return {
|
||||
discountPrice: new BigNumber(discountPrice).dividedBy(2).toNumber(),
|
||||
hasDiscountGoodsArr,
|
||||
};
|
||||
}
|
||||
Reference in New Issue
Block a user