menduner-mall-uniapp/sheep/components/s-coupon-block/s-coupon-block.vue

<!-- 装修营销组件：优惠券  -->
<template>
	<scroll-view class="scroll-box" scroll-x scroll-anchoring :style="[bgStyle, { marginLeft: `${data.space}px` }]">
		<view class="coupon-box ss-flex">
			<view class="coupon-item" :style="[couponBg, { marginLeft: `${data.space}px` }]"
				v-for="(item, index) in couponList" :key="index">
				<su-coupon :size="SIZE_LIST[columns - 1]" :textColor="data.textColor" background="" :couponId="item.id"
					:title="item.name" :type="formatCouponDiscountType(item)" :value="formatCouponDiscountValue(item)"
					:sellBy="formatValidityType(item)">
					<template v-slot:btn>
						<!-- 两列时，领取按钮坚排 -->
						<button v-if="columns === 2" @click.stop="onGetCoupon(item.id)"
							class="ss-reset-button card-btn vertical" :style="[btnStyles]">
							<view class="btn-text">立即领取</view>
						</button>
						<button v-else class="ss-reset-button card-btn" :style="[btnStyles]"
							@click.stop="onGetCoupon(item.id)">
							立即领取
						</button>
					</template>
				</su-coupon>
			</view>
		</view>
	</scroll-view>
</template>

<script setup>
	import sheep from '@/sheep';
	import CouponApi from '@/sheep/api/promotion/coupon';
	import {
		ref,
		onMounted,
		computed
	} from 'vue';
	import {
		CouponTemplateValidityTypeEnum,
		PromotionDiscountTypeEnum
	} from "@/sheep/util/const";
	import {
		floatToFixed2,
		formatDate
	} from "@/sheep/util";

	const props = defineProps({
		data: {
			type: Object,
			default: () => ({}),
		},
		styles: {
			type: Object,
			default: () => ({}),
		},
	});
	const {
		columns,
		button
	} = props.data;
	const SIZE_LIST = ['lg', 'md', 'xs']
	const couponBg = {
		background: `url(${sheep.$url.cdn(props.data.bgImg)}) no-repeat top center / 100% 100%`,
	};
	const btnStyles = {
		background: button.bgColor,
		color: button.color,
	};
	// 设置背景样式
	const bgStyle = computed(() => {
		// 直接从 props.styles 解构
		const {
			bgType,
			bgImg,
			bgColor
		} = props.styles;

		// 根据 bgType 返回相应的样式
		return {
			background: bgType === 'img' ? `url(${bgImg}) no-repeat top center / 100% 100%` : bgColor
		};
	});
	// 格式化【折扣类型】
	const formatCouponDiscountType = (coupon) => {
		if (coupon.discountType === PromotionDiscountTypeEnum.PRICE.type) {
			return 'reduce'
		}
		if (coupon.discountType === PromotionDiscountTypeEnum.PERCENT.type) {
			return 'percent'
		}
		return `未知【${coupon.discountType}】`
	}

	// 格式化【折扣】
	const formatCouponDiscountValue = (coupon) => {
		if (coupon.discountType === PromotionDiscountTypeEnum.PRICE.type) {
			return floatToFixed2(coupon.discountPrice)
		}
		if (coupon.discountType === PromotionDiscountTypeEnum.PERCENT.type) {
			return coupon.discountPercent
		}
		return `未知【${coupon.discountType}】`
	}

	// 格式化【有效期限】
	const formatValidityType = (row) => {
		if (row.validityType === CouponTemplateValidityTypeEnum.DATE.type) {
			return `${formatDate(row.validStartTime)} 至 ${formatDate(row.validEndTime)}`
		}
		if (row.validityType === CouponTemplateValidityTypeEnum.TERM.type) {
			return `领取后第 ${row.fixedStartTerm} - ${row.fixedEndTerm} 天内可用`
		}
		return '未知【' + row.validityType + '】'
	}

	const couponList = ref([]);
	// 立即领取优惠券
	async function onGetCoupon(id) {
		const {
			error,
			msg
		} = await CouponApi.takeCoupon(id);
		if (error === 0) {
			uni.showToast({
				title: msg,
				icon: 'none',
			});
			return
		}
		await getCouponTemplateList()
	}
	const getCouponTemplateList = async () => {
		const {
			data
		} = await CouponApi.getCouponTemplateListByIds(props.data.couponIds.join(','));
		couponList.value = data;
	}
	onMounted(() => {
		getCouponTemplateList()
	});
</script>

<style lang="scss" scoped>
	.scroll-box {
		.coupon-box {
			display: flex;
			justify-content: space-around;

			.card-btn {
				width: 140rpx;
				height: 50rpx;
				border-radius: 25rpx;
				font-size: 24rpx;
				line-height: 50rpx;

				&.vertical {
					width: 50rpx;
					height: 140rpx;
					margin: auto 20rpx auto 0;

					.btn-text {
						font-size: 24rpx;
						text-align: center;
						writing-mode: vertical-lr;
					}
				}
			}

			.coupon-item {
				&:nth-of-type(1) {
					margin-left: 0 !important;
				}
			}
		}
	}
</style>