czg_team/cashier_wx
7
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

优惠券计算更新

Browse Source
This commit is contained in:
YeMingfei666
2025-10-13 11:24:11 +08:00
parent 8f7852f834
commit 6216dcbfee
4 changed files with 419 additions and 550 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
package.json
View File

@@ -7,6 +7,6 @@
"lodash": "^4.17.21",
"pinia": "^2.3.1",
"pinia-plugin-unistorage": "^0.1.2",
"ysk-utils": "^1.0.35"
"ysk-utils": "^1.0.40"
}
}

11
pages/order/components/orderInfo.vue
View File

@@ -464,8 +464,8 @@
const maxPointDiscount = ref(0)
//积分可抵扣最大金额
const maxMoney = computed(() => {
return cartStore.orderCostSummary.goodsRealAmount - cartStore.orderCostSummary
.couponDeductionAmount
return cartStore.orderCostSummary.finalPayAmount + cartStore.orderCostSummary
.pointDeductionAmount
})
async function getMaxPointsDiscount() {
@@ -553,11 +553,8 @@
favorablelist.value = back_favorablelist.filter(v => v.name != '新客立减')
return
}
if (!consumeDiscountRes.isUse) {
favorablelist.value = back_favorablelist.filter(v => v.name != '新客立减')
return
}
if (consumeDiscountRes && consumeDiscountRes.isUse) {
if (consumeDiscountRes) {
newUserDiscount.value = consumeDiscountRes.amount
cartStore.newUserDiscount = consumeDiscountRes.amount || 0
cartStore.consumeDiscount = consumeDiscountRes

214
pnpm-lock.yaml generated
View File

@@ -1,4 +1,4 @@
lockfileVersion: '6.0'
lockfileVersion: '9.0'
settings:
autoInstallPeers: true
@@ -30,191 +30,114 @@ importers:
specifier: ^0.1.2
version: 0.1.2
ysk-utils:
specifier: ^1.0.35
version: 1.0.35
specifier: ^1.0.40
version: 1.0.40
packages:
/@babel/helper-string-parser@7.27.1:
'@babel/helper-string-parser@7.27.1':
resolution: {integrity: sha512-qMlSxKbpRlAridDExk92nSobyDdpPijUq2DW6oDnUqd0iOGxmQjyqhMIihI9+zv4LPyZdRje2cavWPbCbWm3eA==}
engines: {node: '>=6.9.0'}
dev: false
/@babel/helper-validator-identifier@7.27.1:
'@babel/helper-validator-identifier@7.27.1':
resolution: {integrity: sha512-D2hP9eA+Sqx1kBZgzxZh0y1trbuU+JoDkiEwqhQ36nodYqJwyEIhPSdMNd7lOm/4io72luTPWH20Yda0xOuUow==}
engines: {node: '>=6.9.0'}
dev: false
/@babel/parser@7.28.4:
'@babel/parser@7.28.4':
resolution: {integrity: sha512-yZbBqeM6TkpP9du/I2pUZnJsRMGGvOuIrhjzC1AwHwW+6he4mni6Bp/m8ijn0iOuZuPI2BfkCoSRunpyjnrQKg==}
engines: {node: '>=6.0.0'}
hasBin: true
dependencies:
'@babel/types': 7.28.4
dev: false
/@babel/types@7.28.4:
'@babel/types@7.28.4':
resolution: {integrity: sha512-bkFqkLhh3pMBUQQkpVgWDWq/lqzc2678eUyDlTBhRqhCHFguYYGM0Efga7tYk4TogG/3x0EEl66/OQ+WGbWB/Q==}
engines: {node: '>=6.9.0'}
dependencies:
'@babel/helper-string-parser': 7.27.1
'@babel/helper-validator-identifier': 7.27.1
dev: false
/@dcloudio/types@3.4.21:
'@dcloudio/types@3.4.21':
resolution: {integrity: sha512-rsv3XfAaD/dtuVboPeYh+vPcULnWyozGaGKHWyN0dYRm7L1uypFUM30qNYMj9iNmbAENuBjV177S1gNEBIvdDA==}
dev: false
/@dcloudio/uni-app@2.0.2-4070620250821001(@dcloudio/types@3.4.21)(@vue/composition-api@1.7.2):
'@dcloudio/uni-app@2.0.2-4070620250821001':
resolution: {integrity: sha512-kZBLLRmFsF3HvqfgTKHh1NDb1G7L5jJXZ3rncrGnaIirc6mE4jpBoSeqQY5jFxgQXFdJVXsHvLezBi13XiqazA==}
peerDependencies:
'@dcloudio/types': ^3.0.15
'@vue/composition-api': ^1.7.0
dependencies:
'@dcloudio/types': 3.4.21
'@vue/composition-api': 1.7.2(vue@3.5.21)
dev: false
/@jridgewell/sourcemap-codec@1.5.5:
'@jridgewell/sourcemap-codec@1.5.5':
resolution: {integrity: sha512-cYQ9310grqxueWbl+WuIUIaiUaDcj7WOq5fVhEljNVgRfOUhY9fy2zTvfoqWsnebh8Sl70VScFbICvJnLKB0Og==}
dev: false
/@vue/compiler-core@3.5.21:
resolution: {integrity: sha512-8i+LZ0vf6ZgII5Z9XmUvrCyEzocvWT+TeR2VBUVlzIH6Tyv57E20mPZ1bCS+tbejgUgmjrEh7q/0F0bibskAmw==}
dependencies:
'@babel/parser': 7.28.4
'@vue/shared': 3.5.21
entities: 4.5.0
estree-walker: 2.0.2
source-map-js: 1.2.1
dev: false
'@vue/compiler-core@3.5.22':
resolution: {integrity: sha512-jQ0pFPmZwTEiRNSb+i9Ow/I/cHv2tXYqsnHKKyCQ08irI2kdF5qmYedmF8si8mA7zepUFmJ2hqzS8CQmNOWOkQ==}
/@vue/compiler-dom@3.5.21:
resolution: {integrity: sha512-jNtbu/u97wiyEBJlJ9kmdw7tAr5Vy0Aj5CgQmo+6pxWNQhXZDPsRr1UWPN4v3Zf82s2H3kF51IbzZ4jMWAgPlQ==}
dependencies:
'@vue/compiler-core': 3.5.21
'@vue/shared': 3.5.21
dev: false
'@vue/compiler-dom@3.5.22':
resolution: {integrity: sha512-W8RknzUM1BLkypvdz10OVsGxnMAuSIZs9Wdx1vzA3mL5fNMN15rhrSCLiTm6blWeACwUwizzPVqGJgOGBEN/hA==}
/@vue/compiler-sfc@3.5.21:
resolution: {integrity: sha512-SXlyk6I5eUGBd2v8Ie7tF6ADHE9kCR6mBEuPyH1nUZ0h6Xx6nZI29i12sJKQmzbDyr2tUHMhhTt51Z6blbkTTQ==}
dependencies:
'@babel/parser': 7.28.4
'@vue/compiler-core': 3.5.21
'@vue/compiler-dom': 3.5.21
'@vue/compiler-ssr': 3.5.21
'@vue/shared': 3.5.21
estree-walker: 2.0.2
magic-string: 0.30.19
postcss: 8.5.6
source-map-js: 1.2.1
dev: false
'@vue/compiler-sfc@3.5.22':
resolution: {integrity: sha512-tbTR1zKGce4Lj+JLzFXDq36K4vcSZbJ1RBu8FxcDv1IGRz//Dh2EBqksyGVypz3kXpshIfWKGOCcqpSbyGWRJQ==}
/@vue/compiler-ssr@3.5.21:
resolution: {integrity: sha512-vKQ5olH5edFZdf5ZrlEgSO1j1DMA4u23TVK5XR1uMhvwnYvVdDF0nHXJUblL/GvzlShQbjhZZ2uvYmDlAbgo9w==}
dependencies:
'@vue/compiler-dom': 3.5.21
'@vue/shared': 3.5.21
dev: false
'@vue/compiler-ssr@3.5.22':
resolution: {integrity: sha512-GdgyLvg4R+7T8Nk2Mlighx7XGxq/fJf9jaVofc3IL0EPesTE86cP/8DD1lT3h1JeZr2ySBvyqKQJgbS54IX1Ww==}
/@vue/composition-api@1.7.2(vue@3.5.21):
'@vue/composition-api@1.7.2':
resolution: {integrity: sha512-M8jm9J/laYrYT02665HkZ5l2fWTK4dcVg3BsDHm/pfz+MjDYwX+9FUaZyGwEyXEDonQYRCo0H7aLgdklcIELjw==}
peerDependencies:
vue: '>= 2.5 < 2.7'
dependencies:
vue: 3.5.21
dev: false
/@vue/devtools-api@6.6.4:
'@vue/devtools-api@6.6.4':
resolution: {integrity: sha512-sGhTPMuXqZ1rVOk32RylztWkfXTRhuS7vgAKv0zjqk8gbsHkJ7xfFf+jbySxt7tWObEJwyKaHMikV/WGDiQm8g==}
dev: false
/@vue/reactivity@3.5.21:
resolution: {integrity: sha512-3ah7sa+Cwr9iiYEERt9JfZKPw4A2UlbY8RbbnH2mGCE8NwHkhmlZt2VsH0oDA3P08X3jJd29ohBDtX+TbD9AsA==}
dependencies:
'@vue/shared': 3.5.21
dev: false
'@vue/reactivity@3.5.22':
resolution: {integrity: sha512-f2Wux4v/Z2pqc9+4SmgZC1p73Z53fyD90NFWXiX9AKVnVBEvLFOWCEgJD3GdGnlxPZt01PSlfmLqbLYzY/Fw4A==}
/@vue/runtime-core@3.5.21:
resolution: {integrity: sha512-+DplQlRS4MXfIf9gfD1BOJpk5RSyGgGXD/R+cumhe8jdjUcq/qlxDawQlSI8hCKupBlvM+3eS1se5xW+SuNAwA==}
dependencies:
'@vue/reactivity': 3.5.21
'@vue/shared': 3.5.21
dev: false
'@vue/runtime-core@3.5.22':
resolution: {integrity: sha512-EHo4W/eiYeAzRTN5PCextDUZ0dMs9I8mQ2Fy+OkzvRPUYQEyK9yAjbasrMCXbLNhF7P0OUyivLjIy0yc6VrLJQ==}
/@vue/runtime-dom@3.5.21:
resolution: {integrity: sha512-3M2DZsOFwM5qI15wrMmNF5RJe1+ARijt2HM3TbzBbPSuBHOQpoidE+Pa+XEaVN+czbHf81ETRoG1ltztP2em8w==}
dependencies:
'@vue/reactivity': 3.5.21
'@vue/runtime-core': 3.5.21
'@vue/shared': 3.5.21
csstype: 3.1.3
dev: false
'@vue/runtime-dom@3.5.22':
resolution: {integrity: sha512-Av60jsryAkI023PlN7LsqrfPvwfxOd2yAwtReCjeuugTJTkgrksYJJstg1e12qle0NarkfhfFu1ox2D+cQotww==}
/@vue/server-renderer@3.5.21(vue@3.5.21):
resolution: {integrity: sha512-qr8AqgD3DJPJcGvLcJKQo2tAc8OnXRcfxhOJCPF+fcfn5bBGz7VCcO7t+qETOPxpWK1mgysXvVT/j+xWaHeMWA==}
'@vue/server-renderer@3.5.22':
resolution: {integrity: sha512-gXjo+ao0oHYTSswF+a3KRHZ1WszxIqO7u6XwNHqcqb9JfyIL/pbWrrh/xLv7jeDqla9u+LK7yfZKHih1e1RKAQ==}
peerDependencies:
vue: 3.5.21
dependencies:
'@vue/compiler-ssr': 3.5.21
'@vue/shared': 3.5.21
vue: 3.5.21
dev: false
vue: 3.5.22
/@vue/shared@3.5.21:
resolution: {integrity: sha512-+2k1EQpnYuVuu3N7atWyG3/xoFWIVJZq4Mz8XNOdScFI0etES75fbny/oU4lKWk/577P1zmg0ioYvpGEDZ3DLw==}
dev: false
'@vue/shared@3.5.22':
resolution: {integrity: sha512-F4yc6palwq3TT0u+FYf0Ns4Tfl9GRFURDN2gWG7L1ecIaS/4fCIuFOjMTnCyjsu/OK6vaDKLCrGAa+KvvH+h4w==}
/bignumber.js@9.3.1:
bignumber.js@9.3.1:
resolution: {integrity: sha512-Ko0uX15oIUS7wJ3Rb30Fs6SkVbLmPBAKdlm7q9+ak9bbIeFf0MwuBsQV6z7+X768/cHsfg+WlysDWJcmthjsjQ==}
dev: false
/csstype@3.1.3:
csstype@3.1.3:
resolution: {integrity: sha512-M1uQkMl8rQK/szD0LNhtqxIPLpimGm8sOBwU7lLnCpSbTyY3yeU1Vc7l4KT5zT4s/yOxHH5O7tIuuLOCnLADRw==}
dev: false
/dayjs@1.11.18:
dayjs@1.11.18:
resolution: {integrity: sha512-zFBQ7WFRvVRhKcWoUh+ZA1g2HVgUbsZm9sbddh8EC5iv93sui8DVVz1Npvz+r6meo9VKfa8NyLWBsQK1VvIKPA==}
dev: false
/entities@4.5.0:
entities@4.5.0:
resolution: {integrity: sha512-V0hjH4dGPh9Ao5p0MoRY6BVqtwCjhz6vI5LT8AJ55H+4g9/4vbHx1I54fS0XuclLhDHArPQCiMjDxjaL8fPxhw==}
engines: {node: '>=0.12'}
dev: false
/estree-walker@2.0.2:
estree-walker@2.0.2:
resolution: {integrity: sha512-Rfkk/Mp/DL7JVje3u18FxFujQlTNR2q6QfMSMB7AvCBx91NGj/ba3kCfza0f6dVDbw7YlRf/nDrn7pQrCCyQ/w==}
dev: false
/jsbarcode@3.12.1:
jsbarcode@3.12.1:
resolution: {integrity: sha512-QZQSqIknC2Rr/YOUyOkCBqsoiBAOTYK+7yNN3JsqfoUtJtkazxNw1dmPpxuv7VVvqW13kA3/mKiLq+s/e3o9hQ==}
dev: false
/lodash@4.17.21:
lodash@4.17.21:
resolution: {integrity: sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==}
dev: false
/magic-string@0.30.19:
magic-string@0.30.19:
resolution: {integrity: sha512-2N21sPY9Ws53PZvsEpVtNuSW+ScYbQdp4b9qUaL+9QkHUrGFKo56Lg9Emg5s9V/qrtNBmiR01sYhUOwu3H+VOw==}
dependencies:
'@jridgewell/sourcemap-codec': 1.5.5
dev: false
/nanoid@3.3.11:
nanoid@3.3.11:
resolution: {integrity: sha512-N8SpfPUnUp1bK+PMYW8qSWdl9U+wwNWI4QKxOYDy9JAro3WMX7p2OeVRF9v+347pnakNevPmiHhNmZ2HbFA76w==}
engines: {node: ^10 || ^12 || ^13.7 || ^14 || >=15.0.1}
hasBin: true
dev: false
/picocolors@1.1.1:
picocolors@1.1.1:
resolution: {integrity: sha512-xceH2snhtb5M9liqDsmEw56le376mTZkEX/jEb/RxNFyegNul7eNslCXP9FDj/Lcu0X8KEyMceP2ntpaHrDEVA==}
dev: false
/pinia-plugin-unistorage@0.1.2:
pinia-plugin-unistorage@0.1.2:
resolution: {integrity: sha512-WXit2cGnm5rG6CDTcLSLehNWhyJS/Yq7WEeeXAapZbCnqoPJxlszqg7rT8S+OP47az0h5nlajGo+LuyMxUQ2uw==}
dev: false
/pinia@2.3.1(@vue/composition-api@1.7.2)(vue@3.5.21):
pinia@2.3.1:
resolution: {integrity: sha512-khUlZSwt9xXCaTbbxFYBKDc/bWAGWJjOgvxETwkTN7KRm66EeT1ZdZj6i2ceh9sP2Pzqsbc704r2yngBrxBVug==}
peerDependencies:
typescript: '>=4.4.4'
@@ -222,56 +145,36 @@ packages:
peerDependenciesMeta:
typescript:
optional: true
dependencies:
'@vue/devtools-api': 6.6.4
vue: 3.5.21
vue-demi: 0.14.10(@vue/composition-api@1.7.2)(vue@3.5.21)
transitivePeerDependencies:
- '@vue/composition-api'
dev: false
/postcss@8.5.6:
postcss@8.5.6:
resolution: {integrity: sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==}
engines: {node: ^10 || ^12 || >=14}
dependencies:
nanoid: 3.3.11
picocolors: 1.1.1
source-map-js: 1.2.1
dev: false
/source-map-js@1.2.1:
source-map-js@1.2.1:
resolution: {integrity: sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA==}
engines: {node: '>=0.10.0'}
dev: false
/vue-demi@0.14.10(@vue/composition-api@1.7.2)(vue@3.5.21):
vue-demi@0.14.10:
resolution: {integrity: sha512-nMZBOwuzabUO0nLgIcc6rycZEebF6eeUfaiQx9+WSk8e29IbLvPU9feI6tqW4kTo3hvoYAJkMh8n8D0fuISphg==}
engines: {node: '>=12'}
hasBin: true
requiresBuild: true
peerDependencies:
'@vue/composition-api': ^1.0.0-rc.1
vue: ^3.0.0-0 || ^2.6.0
peerDependenciesMeta:
'@vue/composition-api':
optional: true
dependencies:
'@vue/composition-api': 1.7.2(vue@3.5.21)
vue: 3.5.21
dev: false
/vue@3.5.21:
resolution: {integrity: sha512-xxf9rum9KtOdwdRkiApWL+9hZEMWE90FHh8yS1+KJAiWYh+iGWV1FquPjoO9VUHQ+VIhsCXNNyZ5Sf4++RVZBA==}
vue@3.5.22:
resolution: {integrity: sha512-toaZjQ3a/G/mYaLSbV+QsQhIdMo9x5rrqIpYRObsJ6T/J+RyCSFwN2LHNVH9v8uIcljDNa3QzPVdv3Y6b9hAJQ==}
peerDependencies:
typescript: '*'
peerDependenciesMeta:
typescript:
optional: true
<<<<<<< HEAD
=======
ysk-utils@1.0.35:
resolution: {integrity: sha512-kxPtEk5zs0HjdazbH2l2x1Tm5BUpmj1MBiOnb9Xquuj2hW2NtICtq+JB6RWFO7tzAAnOC5MRw366VOKceyeK5Q==}
ysk-utils@1.0.40:
resolution: {integrity: sha512-Hi+XI7sykGJizExMY5kVWIBhPvO3wudp2q92Vqv6zI6eDtquLz4CwxIfOLEXFfn5crYXVu/yfJQVjK3WAyNYDQ==}
snapshots:
@@ -280,19 +183,9 @@ snapshots:
'@babel/helper-validator-identifier@7.27.1': {}
'@babel/parser@7.28.4':
>>>>>>> a8c20960968cbcde30318c14633993aaff66a437
dependencies:
'@vue/compiler-dom': 3.5.21
'@vue/compiler-sfc': 3.5.21
'@vue/runtime-dom': 3.5.21
'@vue/server-renderer': 3.5.21(vue@3.5.21)
'@vue/shared': 3.5.21
dev: false
'@babel/types': 7.28.4
<<<<<<< HEAD
/ysk-utils@1.0.35:
resolution: {integrity: sha512-kxPtEk5zs0HjdazbH2l2x1Tm5BUpmj1MBiOnb9Xquuj2hW2NtICtq+JB6RWFO7tzAAnOC5MRw366VOKceyeK5Q==}
=======
'@babel/types@7.28.4':
dependencies:
'@babel/helper-string-parser': 7.27.1
@@ -421,8 +314,7 @@ snapshots:
'@vue/server-renderer': 3.5.22(vue@3.5.22)
'@vue/shared': 3.5.22
ysk-utils@1.0.35:
>>>>>>> a8c20960968cbcde30318c14633993aaff66a437
ysk-utils@1.0.40:
dependencies:
bignumber.js: 9.3.1
dev: false
lodash: 4.17.21

742
utils/goods-utils.js
View File

@@ -1,10 +1,6 @@
import {
BigNumber
} from "bignumber.js";
import { BigNumber } from "bignumber.js";
import _ from "lodash";
/**
* 返回商品单价
* @param goods 商品
@@ -12,19 +8,19 @@ import _ from "lodash";
* @param {Object} shopInfo
*/
export function returnGoodsPrice(goods, user, shopInfo) {
if (!goods) {
return 0
}
if (goods.discount_sale_amount * 1 > 0) {
return goods.discount_sale_amount;
}
if (shopInfo && !shopInfo.isMemberPrice) {
return goods.salePrice;
}
if (user.isVip && goods.memberPrice * 1 <= goods.salePrice * 1 && goods.memberPrice * 1 > 0) {
return goods.memberPrice;
}
return goods.salePrice;
if (!goods) {
return 0;
}
if (goods.discount_sale_amount * 1 > 0) {
return goods.discount_sale_amount;
}
if (shopInfo && !shopInfo.isMemberPrice) {
return goods.salePrice;
}
if (user.isVip && goods.memberPrice * 1 <= goods.salePrice * 1 && goods.memberPrice * 1 > 0) {
return goods.memberPrice;
}
return goods.salePrice;
}
/**
@@ -32,15 +28,15 @@ export function returnGoodsPrice(goods, user, shopInfo) {
* @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;
let map = {};
arr.forEach((v) => {
const key = v.productId + "_" + v.skuId;
if (!map[key]) {
map[key] = [];
}
map[key].push(v);
});
return map;
}
/**
@@ -48,17 +44,17 @@ export function returnGoodsGroupMap(arr) {
* @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";
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";
}
/**
@@ -68,37 +64,37 @@ export function returnCoupType(coupon) {
* @param user 用户信息
*/
export function returnCanDikouGoodsArr(canDikouGoodsArr, selCoupon, user) {
const types = [2, 4, 6];
// 收集已抵扣商品并关联对应的优惠券类型
const goodsCouponGoods = selCoupon
.filter((v) => types.includes(v.type))
.reduce((prev, cur) => {
// 给每个抵扣商品添加所属优惠券类型
const goodsWithType = cur.discount.hasDiscountGoodsArr.map(goods => ({
...goods,
couponType: cur.type // 记录该商品是被哪种类型的优惠券抵扣的
}));
prev.push(...goodsWithType);
return prev;
}, []);
const arr = _.cloneDeep(canDikouGoodsArr)
.map((v) => {
const findCart = goodsCouponGoods.find((carts) => carts.id == v.id);
if (findCart) {
// 根据优惠券类型判断扣减数量
if ([4, 6].includes(findCart.couponType)) {
// 类型4（第二件半价）或6（买一送一），数量减2
v.num -= 2;
} else {
// 其他类型（如类型2商品券），按原逻辑扣减对应数量
v.num -= findCart.num;
}
}
return v;
})
.filter((v) => v.num > 0); // 过滤掉数量<=0的商品
const types = [2, 4, 6];
// 收集已抵扣商品并关联对应的优惠券类型
const goodsCouponGoods = selCoupon
.filter((v) => types.includes(v.type))
.reduce((prev, cur) => {
// 给每个抵扣商品添加所属优惠券类型
const goodsWithType = cur.discount.hasDiscountGoodsArr.map((goods) => ({
...goods,
couponType: cur.type, // 记录该商品是被哪种类型的优惠券抵扣的
}));
prev.push(...goodsWithType);
return prev;
}, []);
const arr = _.cloneDeep(canDikouGoodsArr)
.map((v) => {
const findCart = goodsCouponGoods.find((carts) => carts.id == v.id);
if (findCart) {
// 根据优惠券类型判断扣减数量
if ([4, 6].includes(findCart.couponType)) {
// 类型4（第二件半价）或6（买一送一），数量减2
v.num -= 2;
} else {
// 其他类型（如类型2商品券），按原逻辑扣减对应数量
v.num -= findCart.num;
}
}
return v;
})
.filter((v) => v.num > 0); // 过滤掉数量<=0的商品
return arr;
return arr;
}
/**
@@ -118,177 +114,178 @@ export function returnCanDikouGoodsArr(canDikouGoodsArr, selCoupon, user) {
* @returns {Object} - { canUse: boolean, reason: string } 可用状态及不可用原因
*/
export function returnCouponCanUse(args) {
let {
canDikouGoodsArr,
coupon,
goodsOrderPrice,
user,
selCoupon,
shopInfo
} = args;
// 优惠券未启用
if (!coupon.use) {
return {
canUse: false,
reason:coupon.noUseRestrictions|| "不在可用时间段内"
};
}
let { canDikouGoodsArr, coupon, goodsOrderPrice, user, selCoupon, shopInfo } = args;
// 优惠券未启用
if (!coupon.use) {
return {
canUse: false,
reason: coupon.noUseRestrictions || "不在可用时间段内",
};
}
// 计算门槛金额
let fullAmount = goodsOrderPrice;
canDikouGoodsArr = returnCanDikouGoodsArr(canDikouGoodsArr, selCoupon, user, shopInfo);
//优惠券指定门槛商品列表
let canCalcGoodsArr = [...canDikouGoodsArr]
//部分商品参与门槛计算
if (coupon.thresholdFoods.length) {
canCalcGoodsArr = canDikouGoodsArr.filter((v) => {
return coupon.thresholdFoods.find((food) => food.id == v.productId);
});
fullAmount = canCalcGoodsArr.reduce((pre, cur) => {
return pre + returnGoodsPrice(cur, user, shopInfo) * cur.num;
}, 0);
}
// 计算门槛金额
let fullAmount = goodsOrderPrice;
canDikouGoodsArr = returnCanDikouGoodsArr(canDikouGoodsArr, selCoupon, user, shopInfo);
//优惠券指定门槛商品列表
let canCalcGoodsArr = [...canDikouGoodsArr];
//部分商品参与门槛计算
if (coupon.thresholdFoods.length) {
canCalcGoodsArr = canDikouGoodsArr.filter((v) => {
return coupon.thresholdFoods.find((food) => food.id == v.productId);
});
fullAmount = canCalcGoodsArr.reduce((pre, cur) => {
return pre + returnGoodsPrice(cur, user, shopInfo) * cur.num;
}, 0);
}
// 是否全部商品可用
const isDikouAll = coupon.useFoods.length === 0;
// 订单可用商品列表
let canUseGoodsArr = [];
if (!isDikouAll) {
canUseGoodsArr = canDikouGoodsArr.filter((v) => {
return coupon.useFoods.find((food) => food.id == v.productId);
});
}
if (user.isVip && !coupon.vipPriceShare) {
return {
canUse: false,
reason: "非会员可用",
};
}
if (selCoupon.length > 0 && !selCoupon[0].otherCouponShare) {
return {
canUse: false,
reason: "当前选中的券不可与其他券同享",
};
}
if (selCoupon.length > 0 && !coupon.otherCouponShare) {
return {
canUse: false,
reason: "当前选中的券不可与其他券同享",
};
}
// 满减券和折扣券计算门槛金额是否满足
if ([1, 3].includes(coupon.type)) {
if (canCalcGoodsArr.length <= 0) {
return {
canUse: false,
reason: "没有可参与计算门槛的商品",
};
}
// 不满足门槛金额
if (fullAmount < coupon.fullAmount) {
return {
canUse: false,
reason: `满${coupon.fullAmount}元可用，当前可参与金额${fullAmount}元`,
};
}
}
// 商品兑换券，第二件半价和买一送一判断是否有可用商品
if ([2, 4, 5].includes(coupon.type)) {
console.log("商品兑换券", fullAmount, coupon.fullAmount);
if (coupon.type == 2 && fullAmount < coupon.fullAmount) {
console.log("商品兑换券", coupon);
return {
canUse: false,
reason: `满${coupon.fullAmount}元可用，当前可参与金额${fullAmount}元`,
};
}
// 没有符合条件的商品
if (isDikouAll && canDikouGoodsArr.length === 0) {
return {
canUse: false,
reason: "没有符合条件的商品",
};
}
if (!isDikouAll && canUseGoodsArr.length === 0) {
return {
canUse: false,
reason: "没有符合条件的商品",
};
}
}
//商品兑换券是否达到门槛金额
if (coupon.type == 2 && goodsOrderPrice < coupon.fullAmount) {
return {
canUse: false,
reason: `满${coupon.fullAmount}元可用，当前可参与金额${fullAmount}元`,
};
}
// 是否全部商品可用
const isDikouAll = coupon.useFoods.length === 0;
// 订单可用商品列表
let canUseGoodsArr = [];
if (!isDikouAll) {
canUseGoodsArr = canDikouGoodsArr.filter((v) => {
return coupon.useFoods.find((food) => food.id == v.productId);
});
}
if (user.isVip && !coupon.vipPriceShare) {
return {
canUse: false,
reason: "非会员可用"
};
}
if (selCoupon.length > 0 && !selCoupon[0].otherCouponShare) {
return {
canUse: false,
reason: "当前选中的券不可与其他券同享"
};
}
if (selCoupon.length > 0 && !coupon.otherCouponShare) {
return {
canUse: false,
reason: "当前选中的券不可与其他券同享"
};
}
// 满减券和折扣券计算门槛金额是否满足
if ([1, 3].includes(coupon.type)) {
if (canCalcGoodsArr.length <= 0) {
return {
canUse: false,
reason: "没有可参与计算门槛的商品"
};
}
// 不满足门槛金额
if (fullAmount < coupon.fullAmount) {
return {
canUse: false,
reason: `满${coupon.fullAmount}元可用，当前可参与金额${fullAmount}元`
};
}
}
// 商品兑换券，第二件半价和买一送一判断是否有可用商品
if ([2, 4, 5].includes(coupon.type)) {
// 没有符合条件的商品
if (isDikouAll && canDikouGoodsArr.length === 0) {
return {
canUse: false,
reason: "没有符合条件的商品"
};
}
if (!isDikouAll && canUseGoodsArr.length === 0) {
return {
canUse: false,
reason: "没有符合条件的商品"
};
}
}
//商品兑换券是否达到门槛金额
if (coupon.type == 2 && goodsOrderPrice < coupon.fullAmount) {
return {
canUse: false,
reason: `满${coupon.fullAmount}元可用，当前可参与金额${fullAmount}元`
};
}
// 买一送一券特殊验证
if (coupon.type === 6) {
let canUse = false;
if (isDikouAll) {
canUse = canDikouGoodsArr.some((v) => v.num >= 2);
} else if (canCalcGoodsArr.length > 0) {
canUse = canCalcGoodsArr.some((v) => v.num >= 2);
}
// 买一送一券特殊验证
if (coupon.type === 6) {
let canUse = false;
if (isDikouAll) {
canUse = canDikouGoodsArr.some((v) => v.num >= 2);
} else if (canCalcGoodsArr.length > 0) {
canUse = canCalcGoodsArr.some((v) => v.num >= 2);
}
if (!canUse) {
return {
canUse: false,
reason: "需要购买至少2件相同的商品才能使用",
};
}
}
if (!canUse) {
return {
canUse: false,
reason: "需要购买至少2件相同的商品才能使用"
};
}
}
// 第二件半价券特殊验证
if (coupon.type === 4) {
let canUse = false;
if (isDikouAll) {
canUse = canDikouGoodsArr.some((v) => v.num >= 2);
} else if (canCalcGoodsArr.length > 0) {
canUse = canCalcGoodsArr.some((v) => v.num >= 2);
}
// 第二件半价券特殊验证
if (coupon.type === 4) {
let canUse = false;
if (isDikouAll) {
canUse = canDikouGoodsArr.some((v) => v.num >= 2);
} else if (canCalcGoodsArr.length > 0) {
canUse = canCalcGoodsArr.some((v) => v.num >= 2);
}
if (!canUse) {
return {
canUse: false,
reason: "需要购买至少2件相同的商品才能使用",
};
}
}
if (!canUse) {
return {
canUse: false,
reason: "需要购买至少2件相同的商品才能使用"
};
}
}
// 所有条件都满足
return {
canUse: true,
reason: ""
};
// 所有条件都满足
return {
canUse: true,
reason: "",
};
}
/**
* 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
* @param {Object} shopInfo 店铺信息
* @param {Object} shopInfo 店铺信息
*/
export function calcDiscountGoodsArrPrice(discountGoodsArr, discountNum, user, shopInfo) {
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, shopInfo) * num;
hasCountNum += num;
hasDiscountGoodsArr.push({
...goods,
num
});
}
return {
discountPrice,
hasDiscountGoodsArr
};
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, shopInfo) * num;
hasCountNum += num;
hasDiscountGoodsArr.push({
...goods,
num,
});
}
return {
discountPrice,
hasDiscountGoodsArr,
};
}
/**
@@ -301,20 +298,20 @@ export function calcDiscountGoodsArrPrice(discountGoodsArr, discountNum, user, s
* @param shopInfo 店铺信息
*/
export function returnCouponDiscount(arr, coupon, user, goodsOrderPrice, selCoupon, shopInfo) {
const canDikouGoodsArr = returnCanDikouGoodsArr(arr, selCoupon, user);
if (coupon.type == 2) {
return returnCouponProductDiscount(canDikouGoodsArr, coupon, user, shopInfo);
}
if (coupon.type == 6) {
const result = returnCouponBuyOneGiveOneDiscount(canDikouGoodsArr, coupon, user, shopInfo);
return result
}
if (coupon.type == 4) {
return returnSecoendDiscount(canDikouGoodsArr, coupon, user, shopInfo);
}
if (coupon.type == 3) {
return returnCouponZhekouDiscount(canDikouGoodsArr, coupon, user, goodsOrderPrice, selCoupon);
}
const canDikouGoodsArr = returnCanDikouGoodsArr(arr, selCoupon, user);
if (coupon.type == 2) {
return returnCouponProductDiscount(canDikouGoodsArr, coupon, user, shopInfo);
}
if (coupon.type == 6) {
const result = returnCouponBuyOneGiveOneDiscount(canDikouGoodsArr, coupon, user, shopInfo);
return result;
}
if (coupon.type == 4) {
return returnSecoendDiscount(canDikouGoodsArr, coupon, user, shopInfo);
}
if (coupon.type == 3) {
return returnCouponZhekouDiscount(canDikouGoodsArr, coupon, user, goodsOrderPrice, selCoupon);
}
}
/**
@@ -327,45 +324,42 @@ export function returnCouponDiscount(arr, coupon, user, goodsOrderPrice, selCoup
*
*/
export function returnCouponZhekouDiscount(
canDikouGoodsArr,
coupon,
user,
goodsOrderPrice,
selCoupon
canDikouGoodsArr,
coupon,
user,
goodsOrderPrice,
selCoupon
) {
const {
discountRate,
maxDiscountAmount
} = coupon;
const { discountRate, maxDiscountAmount } = coupon;
// 计算商品优惠券折扣总和，使用BigNumber避免精度问题
const goodsCouponDiscount = selCoupon
.filter((v) => v.type == 2)
.reduce((prve, cur) => {
return new BigNumber(prve).plus(new BigNumber(cur.discount.discountPrice));
}, new BigNumber(0));
// 计算商品优惠券折扣总和，使用BigNumber避免精度问题
const goodsCouponDiscount = selCoupon
.filter((v) => v.type == 2)
.reduce((prve, cur) => {
return new BigNumber(prve).plus(new BigNumber(cur.discount.discountPrice));
}, new BigNumber(0));
// 将商品订单价格转换为BigNumber并减去优惠券折扣
const adjustedGoodsOrderPrice = new BigNumber(goodsOrderPrice).minus(goodsCouponDiscount);
console.log('adjustedGoodsOrderPrice', adjustedGoodsOrderPrice.toNumber());
// 将商品订单价格转换为BigNumber并减去优惠券折扣
const adjustedGoodsOrderPrice = new BigNumber(goodsOrderPrice).minus(goodsCouponDiscount);
// 计算优惠比例：(100 - 折扣率) / 100
const discountAmountRatio = new BigNumber(100).minus(discountRate).dividedBy(100);
// 计算优惠比例：(100 - 折扣率) / 100
const discountAmountRatio = new BigNumber(100).minus(discountRate).dividedBy(100);
// 计算折扣金额：调整后的商品订单金额 × 优惠比例
let discountPrice = adjustedGoodsOrderPrice.times(discountAmountRatio)
.decimalPlaces(2, BigNumber.ROUND_FLOOR)
.toNumber();
// 计算折扣金额：调整后的商品订单金额 × 优惠比例
let discountPrice = adjustedGoodsOrderPrice
.times(discountAmountRatio)
.decimalPlaces(2, BigNumber.ROUND_FLOOR)
.toNumber();
// 应用最大折扣金额限制
if (maxDiscountAmount !== 0) {
discountPrice = discountPrice >= maxDiscountAmount ? maxDiscountAmount : discountPrice;
}
// 应用最大折扣金额限制
if (maxDiscountAmount !== 0) {
discountPrice = discountPrice >= maxDiscountAmount ? maxDiscountAmount : discountPrice;
}
return {
discountPrice, // 折扣抵扣金额（即优惠的金额）
hasDiscountGoodsArr: [],
};
return {
discountPrice, // 折扣抵扣金额（即优惠的金额）
hasDiscountGoodsArr: [],
};
}
/**
@@ -376,37 +370,29 @@ export function returnCouponZhekouDiscount(
* @param shopInfo 店铺信息
*/
export function returnCouponProductDiscount(canDikouGoodsArr, coupon, user, shopInfo) {
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, shopInfo);
return result;
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(discountNum * -1).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(discountNum * -1).reverse();
} else {
discountGoodsArr = discountSelGoodsArr.slice(0, discountNum);
}
}
const result = calcDiscountGoodsArrPrice(discountGoodsArr, discountNum, user, shopInfo);
return result;
}
// 返回买一送一券抵扣详情
@@ -417,41 +403,38 @@ export function returnCouponProductDiscount(canDikouGoodsArr, coupon, user, shop
* @param shopInfo 店铺信息
*/
function returnCouponBuyOneGiveOneDiscount(canDikouGoodsArr, coupon, user, shopInfo) {
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[0];
}
} else {
//符合抵扣条件的商品
const canUseGoods1 = canUseGoods.filter((v) => useFoods.find((food) => food.id == v.productId));
if (useRule == "price_asc") {
discountGoods = canUseGoods1[canUseGoods1.length - 1]
} else {
discountGoods = canUseGoods1[0]
}
}
let discountPrice = 0;
let hasDiscountGoodsArr = []
console.log('returnCouponBuyOneGiveOneDiscount:discountGoods',discountGoods);
if (discountGoods) {
discountPrice = returnGoodsPrice(discountGoods, user, shopInfo);
hasDiscountGoodsArr = [discountGoods];
}
return {
discountPrice:discountPrice<=0?0:discountPrice,
hasDiscountGoodsArr
};
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[0];
}
} else {
//符合抵扣条件的商品
const canUseGoods1 = canUseGoods.filter((v) => useFoods.find((food) => food.id == v.productId));
if (useRule == "price_asc") {
discountGoods = canUseGoods1[canUseGoods1.length - 1];
} else {
discountGoods = canUseGoods1[0];
}
}
let discountPrice = 0;
let hasDiscountGoodsArr = [];
console.log("returnCouponBuyOneGiveOneDiscount:discountGoods", discountGoods);
if (discountGoods) {
discountPrice = returnGoodsPrice(discountGoods, user, shopInfo);
hasDiscountGoodsArr = [discountGoods];
}
return {
discountPrice: discountPrice <= 0 ? 0 : discountPrice,
hasDiscountGoodsArr,
};
}
/**
@@ -462,41 +445,38 @@ function returnCouponBuyOneGiveOneDiscount(canDikouGoodsArr, coupon, user, shopI
* @param shopInfo 店铺信息
*/
function returnSecoendDiscount(canDikouGoodsArr, coupon, user, shopInfo) {
const {
useFoods,
useRule
} = coupon;
//抵扣商品
let discountGoods = undefined;
//符合条件的商品
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[0]
}
} else {
//符合抵扣条件的商品
const canUseGoods1 = canUseGoods.filter((v) => useFoods.find((food) => food.id == v.productId));
if (useRule == "price_asc") {
discountGoods = canUseGoods1[canUseGoods1.length - 1]
} else {
discountGoods = canUseGoods1[0]
}
}
let discountPrice = 0;
let hasDiscountGoodsArr = []
if (discountGoods) {
discountPrice = returnGoodsPrice(discountGoods, user, shopInfo);
hasDiscountGoodsArr = [discountGoods];
}
//返回半价价格
return {
discountPrice: discountPrice <= 0 ? 0 : new BigNumber(discountPrice).dividedBy(2).toNumber(),
hasDiscountGoodsArr,
};
const { useFoods, useRule } = coupon;
//抵扣商品
let discountGoods = undefined;
//符合条件的商品
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[0];
}
} else {
//符合抵扣条件的商品
const canUseGoods1 = canUseGoods.filter((v) => useFoods.find((food) => food.id == v.productId));
if (useRule == "price_asc") {
discountGoods = canUseGoods1[canUseGoods1.length - 1];
} else {
discountGoods = canUseGoods1[0];
}
}
let discountPrice = 0;
let hasDiscountGoodsArr = [];
if (discountGoods) {
discountPrice = returnGoodsPrice(discountGoods, user, shopInfo);
hasDiscountGoodsArr = [discountGoods];
}
//返回半价价格
return {
discountPrice: discountPrice <= 0 ? 0 : new BigNumber(discountPrice).dividedBy(2).toNumber(),
hasDiscountGoodsArr,
};
}
/**
@@ -506,15 +486,15 @@ function returnSecoendDiscount(canDikouGoodsArr, coupon, user, shopInfo) {
* @param shopInfo 店铺信息
*/
export function returnCanDikouGoods(arr, user, shopInfo) {
const result = 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, shopInfo) - returnGoodsPrice(a, user, shopInfo);
});
return result;
}
const result = 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, shopInfo) - returnGoodsPrice(a, user, shopInfo);
});
return result;
}