<template>
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<view class="coupon-select__inner" @tap="open">
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<template v-if="checked">
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<cl-text :size="28" color="error">-</cl-text>
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<cl-text :size="28" type="price" color="error" :value="checked.amount" />
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</template>
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<cl-text color="info" v-else>选择优惠券</cl-text>
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</view>
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<cl-popup
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v-model="visible"
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direction="bottom"
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:border-radius="[32, 32, 0, 0]"
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:padding="0"
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title="选择优惠券"
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show-close-btn
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>
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<view class="coupon-select">
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<scroll-view class="scroller" scroll-y>
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<view class="list">
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<view class="item" v-for="item in checkList" :key="item.id" @tap="select(item)">
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<coupon-item
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:item="item"
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:checked="checked?.id == item.id"
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:disabled="item.disabled"
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/>
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</view>
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</view>
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<cl-empty :fixed="false" :margin="[-40, 0, 0, 0]" v-if="isEmpty(list)" />
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</scroll-view>
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</view>
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</cl-popup>
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</template>
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<script lang="ts" setup>
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import { computed, ref } from "vue";
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import { useCool } from "/@/cool";
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import { isEmpty } from "lodash-es";
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import CouponItem from "./item/index.vue";
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import { useUi } from "/$/cool-ui";
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const props = defineProps({
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totalAmount: {
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type: Number,
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default: 0,
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},
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});
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const emit = defineEmits(["success"]);
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const { service } = useCool();
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const ui = useUi();
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// 是否可见
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const visible = ref(false);
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// 选中值
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const checked = ref<CouponInfo>();
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// 优惠券列表
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const list = ref<CouponInfo[]>();
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// 待选列表
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const checkList = computed(() => {
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return list.value?.map((e) => {
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let disabled = true;
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switch (e.type) {
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case 0:
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if (props.totalAmount >= e.condition?.fullAmount!) {
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disabled = false;
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}
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break;
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}
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return {
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...e,
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disabled,
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};
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});
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});
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// 打开弹窗
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function open() {
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visible.value = true;
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// 获取未使用的优惠券
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service.market.coupon.user.page({ page: 1, size: 100, status: 0 }).then((res) => {
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list.value = res.list;
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});
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}
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// 关闭弹窗
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function close() {
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visible.value = false;
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}
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// 选择
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function select(item: CouponInfo) {
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if (item.disabled) {
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ui.showToast("优惠券不可用");
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} else {
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if (checked.value?.id == item.id) {
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checked.value = undefined;
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} else {
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checked.value = item;
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}
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close();
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}
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}
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defineExpose({
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open,
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close,
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checked,
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});
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</script>
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<style lang="scss" scoped>
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.coupon-select {
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height: 60vh;
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.scroller {
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height: 100%;
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.list {
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padding: 0 32rpx;
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}
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}
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}
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</style>
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