app/pages/goods/index.vue

<template>
	<view>
		<s-layout :onShareAppMessage="shareInfo" navbar="goods">
			<!-- 标题栏 -->
			<detailNavbar />

			<!-- 骨架屏 -->
			<detailSkeleton v-if="state.skeletonLoading" />
			<!-- 下架/售罄提醒 -->
			<s-empty v-else-if="state.goodsInfo === null" text="商品不存在或已下架" icon="/static/soldout-empty.png" showAction
				actionText="再逛逛" actionUrl="/pages/goods/list" />
			<block v-else>
				<view class="detail-swiper-selector">
					<!-- 商品轮播图  -->
					<su-swiper class="ss-m-b-14" isPreview :list="formatGoodsSwiper(state.goodsInfo.sliderPicUrls)"
						dotStyle="tag" imageMode="widthFix" dotCur="bg-mask-40" :seizeHeight="750" />

					<!-- 价格+标题 -->
					<view class="title-card detail-card ss-p-y-40 ss-p-x-20">
						<view class="ss-flex ss-row-between ss-col-center ss-m-b-26">
							<view class="price-box ss-flex ss-col-bottom">
								<view class="price-text ss-m-r-16">
									{{ fen2yuan(state.selectedSku.price || state.goodsInfo.price) }}
								</view>
								<view class="origin-price-text" v-if="state.goodsInfo.marketPrice > 0">
									{{ fen2yuan(state.selectedSku.marketPrice || state.goodsInfo.marketPrice) }}
								</view>
							</view>
							<view class="sales-text">
								{{ formatSales('exact', state.goodsInfo.salesCount) }}
							</view>
						</view>
						<view class="discounts-box ss-flex ss-row-between ss-m-b-28">
							<!-- 满减送/限时折扣活动的提示 TODO 芋艿：promos 未写 -->
							<div class="tag-content">
								<view class="tag-box ss-flex">
									<view class="tag ss-m-r-10" v-for="promos in state.goodsInfo.promos"
										:key="promos.id" @tap="onActivity">
										{{ promos.title }}
									</view>
								</view>
							</div>

							<!-- 优惠劵 -->
							<view class="get-coupon-box ss-flex ss-col-center ss-m-l-20" @tap="state.showModel = true"
								v-if="state.couponInfo.length">
								<view class="discounts-title ss-m-r-8">领券</view>
								<text class="cicon-forward"></text>
							</view>
						</view>
						<view class="title-text ss-line-2 ss-m-b-6">{{ state.goodsInfo.name }}</view>
						<view class="subtitle-text ss-line-1">{{ state.goodsInfo.introduction }}</view>
					</view>

					<!-- 功能卡片 -->
					<view class="detail-cell-card detail-card ss-flex-col">
						<detail-cell-sku v-model="state.selectedSku.goods_sku_text" :sku="state.selectedSku"
							@tap="state.showSelectSku = true" />
						<!-- TODO 芋艿：可能暂时不考虑使用 -->
						<detail-cell-service v-if="state.goodsInfo.service" v-model="state.goodsInfo.service" />
						<detail-cell-params v-if="state.goodsInfo.params" v-model="state.goodsInfo.params" />
					</view>

					<!-- 规格与数量弹框 -->
					<s-select-sku :goodsInfo="state.goodsInfo" :show="state.showSelectSku" @addCart="onAddCart"
						@buy="onBuy" @change="onSkuChange" @close="state.showSelectSku = false" />
				</view>

				<!-- 评价 -->
				<detail-comment-card class="detail-comment-selector" :goodsId="state.goodsId" />
				<!-- 详情 -->
				<detail-content-card class="detail-content-selector" :content="state.goodsInfo.description" />

				<!-- 活动跳转：拼团/秒杀/砍价活动 -->
				<detail-activity-tip v-if="state.activityList.length > 0" :activity-list="state.activityList" />

				<!-- 详情 tabbar -->
				<detail-tabbar v-model="state.goodsInfo">
					<view class="buy-box ss-flex ss-col-center ss-p-r-20" v-if="state.goodsInfo.stock > 0">
						<button class="ss-reset-button add-btn ui-Shadow-Main" @tap="state.showSelectSku = true">
							加入购物车
						</button>
						<button class="ss-reset-button buy-btn ui-Shadow-Main" @tap="state.showSelectSku = true">
							立即购买
						</button>
					</view>
					<view class="buy-box ss-flex ss-col-center ss-p-r-20" v-else>
						<button class="ss-reset-button disabled-btn" disabled> 已售罄 </button>
					</view>
				</detail-tabbar>

				<!-- 优惠劵弹窗 -->
				<s-coupon-get v-model="state.couponInfo" :show="state.showModel" @close="state.showModel = false"
					@get="onGet" />

				<!-- 满减送/限时折扣活动弹窗 -->
				<s-activity-pop v-model="state.activityInfo" :show="state.showActivityModel"
					@close="state.showActivityModel = false" />
			</block>
		</s-layout>
	</view>
</template>

<script setup>
	import {
		reactive,
		computed
	} from 'vue';
	import {
		onLoad,
		onPageScroll
	} from '@dcloudio/uni-app';
	import sheep from '@/sheep';
	import CouponApi from '@/sheep/api/promotion/coupon';
	import ActivityApi from '@/sheep/api/promotion/activity';
	import {
		formatSales,
		formatGoodsSwiper,
		fen2yuan,
	} from '@/sheep/hooks/useGoods';
	import detailNavbar from './components/detail/detail-navbar.vue';
	import detailCellSku from './components/detail/detail-cell-sku.vue';
	import detailCellService from './components/detail/detail-cell-service.vue';
	import detailCellParams from './components/detail/detail-cell-params.vue';
	import detailTabbar from './components/detail/detail-tabbar.vue';
	import detailSkeleton from './components/detail/detail-skeleton.vue';
	import detailCommentCard from './components/detail/detail-comment-card.vue';
	import detailContentCard from './components/detail/detail-content-card.vue';
	import detailActivityTip from './components/detail/detail-activity-tip.vue';
	import {
		isEmpty
	} from 'lodash';

	onPageScroll(() => {});

	const state = reactive({
		goodsId: 0,
		skeletonLoading: true, // SPU 加载中
		goodsInfo: {}, // SPU 信息
		showSelectSku: false, // 是否展示 SKU 选择弹窗
		selectedSku: {}, // 选中的 SKU
		showModel: false, // 是否展示 Coupon 优惠劵的弹窗
		couponInfo: [], // 可领取的 Coupon 优惠劵的列表
		showActivityModel: false, // 【满减送/限时折扣】是否展示 Activity 营销活动的弹窗
		activityInfo: [], // 【满减送/限时折扣】可参与的 Activity 营销活动的列表
		activityList: [], // 【秒杀/拼团/砍价】可参与的 Activity 营销活动的列表
	});

	// 规格变更
	function onSkuChange(e) {
		state.selectedSku = e;
	}

	// 添加购物车  TODO 芋艿：待测试
	function onAddCart(e) {
		console.log(e, '加入购物车');
		sheep.$store('cart').add(e);
	}

	// 立即购买  TODO 芋艿：待测试
	function onBuy(e) {
		sheep.$router.go('/pages/order/confirm', {
			data: JSON.stringify({
				order_type: 'goods',
				goods_list: [{
					goods_id: e.goods_id,
					goods_num: e.goods_num,
					goods_sku_price_id: e.id,
				}, ],
			}),
		});
	}

	// 营销活动  TODO 芋艿：待测试
	function onActivity() {
		state.activityInfo = state.goodsInfo.promos;
		state.showActivityModel = true;
	}

	// 立即领取  TODO 芋艿：待测试
	async function onGet(id) {
		const {
			code,
			msg
		} = await sheep.$api.coupon.get(id);
		if (code === 0) {
			uni.showToast({
				title: msg,
			});
			setTimeout(() => {
				getCoupon();
			}, 1000);
		}
	}

	//  TODO 芋艿：待测试
	const shareInfo = computed(() => {
		if (isEmpty(state.goodsInfo)) return {};
		return sheep.$platform.share.getShareInfo({
			title: state.goodsInfo.name,
			image: sheep.$url.cdn(state.goodsInfo.image),
			desc: state.goodsInfo.subtitle,
			params: {
				page: '2',
				query: state.goodsInfo.id,
			},
		}, {
			type: 'goods', // 商品海报
			title: state.goodsInfo.name, // 商品标题
			image: sheep.$url.cdn(state.goodsInfo.image), // 商品主图
			price: state.goodsInfo.price[0], // 商品价格
			original_price: state.goodsInfo.original_price, // 商品原价
		}, );
	});

	onLoad(async (options) => {
		// 非法参数
		if (!options.id) {
			state.goodsInfo = null;
			return;
		}
		state.goodsId = options.id;
		// 1. 加载商品信息
		sheep.$api.goods.detail(state.goodsId).then(async (res) => {
			// 未找到商品
			if (res.code !== 0 || !res.data) {
				state.goodsInfo = null;
				return;
			}
			// 加载到商品
			state.skeletonLoading = false;
			// 获取收藏信息
			let dasa = await sheep.$api.goods.exits(options.id);
			res.data.favorite = dasa.data;
			state.goodsInfo = res.data;
			console.log(state.goodsInfo, '商品信息');

			// 此处调试默认弹出可以修改为点击弹出
			// 2. 加载优惠劵信息
			CouponApi.getCouponTemplateList({
				price: state.goodsInfo.price,
				spuIds: [state.goodsInfo.id],
				skuIds: state.goodsInfo.skus.map(item => item.id),
				// 先写死
				categoryIds: [52]
			}).then((res) => {
				console.log(res, '优惠券信息进行对接')
				if (res.code !== 0) {
					return;
				}
				// 拦截修改数据
				let obj2 = {
					2: '折扣',
					1: '满减'
				}
				let obj = {
					1: '可用',
					2: '已用',
					3: '过期'
				}
				let obj3 = {
					1: '已领取',
					2: '已使用',
					3: '已过期'
				}
				res.data = res.data.map(item => {
					return {
						...item,
						enough: (item.usePrice / 100).toFixed(2),
						amount: (item.discountPrice / 100).toFixed(2),
						use_start_time: sheep.$helper.timeFormat(item
							.validStartTime,
							'yyyy-mm-dd hh:MM:ss'),
						use_end_time: sheep.$helper.timeFormat(item.validEndTime,
							'yyyy-mm-dd hh:MM:ss'),
						status_text: obj[item.status],
						type_text: obj2[item.discountType],
						get_status_text: obj3[item.status],
						type_text: obj2[item.discountType]
					}
				});
				state.couponInfo = res.data;
			});
		});
		// return;
		// 3. 加载营销活动信息
		ActivityApi.getActivityListBySpuId(state.goodsId).then((res) => {
			if (res.code !== 0) {
				return;
			}
			state.activityList = res.data;
		});
	});
</script>

<style lang="scss" scoped>
	.detail-card {
		background-color: #ffff;
		margin: 14rpx 20rpx;
		border-radius: 10rpx;
		overflow: hidden;
	}

	// 价格标题卡片
	.title-card {
		.price-box {
			.price-text {
				font-size: 42rpx;
				font-weight: 500;
				color: #ff3000;
				line-height: 30rpx;
				font-family: OPPOSANS;

				&::before {
					content: '￥';
					font-size: 30rpx;
				}
			}

			.origin-price-text {
				font-size: 26rpx;
				font-weight: 400;
				text-decoration: line-through;
				color: $gray-c;
				font-family: OPPOSANS;

				&::before {
					content: '￥';
				}
			}
		}

		.sales-text {
			font-size: 26rpx;
			font-weight: 500;
			color: $gray-c;
		}

		.discounts-box {
			.tag-content {
				flex: 1;
				min-width: 0;
				white-space: nowrap;
			}

			.tag-box {
				overflow: hidden;
				text-overflow: ellipsis;
			}

			.tag {
				flex-shrink: 0;
				padding: 4rpx 10rpx;
				font-size: 24rpx;
				font-weight: 500;
				border-radius: 4rpx;
				color: var(--ui-BG-Main);
				background: var(--ui-BG-Main-tag);
			}

			.discounts-title {
				font-size: 24rpx;
				font-weight: 500;
				color: var(--ui-BG-Main);
				line-height: normal;
			}

			.cicon-forward {
				color: var(--ui-BG-Main);
				font-size: 24rpx;
				line-height: normal;
				margin-top: 4rpx;
			}
		}

		.title-text {
			font-size: 30rpx;
			font-weight: bold;
			line-height: 42rpx;
		}

		.subtitle-text {
			font-size: 26rpx;
			font-weight: 400;
			color: $dark-9;
			line-height: 42rpx;
		}
	}

	// 购买
	.buy-box {
		.add-btn {
			width: 214rpx;
			height: 72rpx;
			font-weight: 500;
			font-size: 28rpx;
			border-radius: 40rpx 0 0 40rpx;
			background-color: var(--ui-BG-Main-light);
			color: var(--ui-BG-Main);
		}

		.buy-btn {
			width: 214rpx;
			height: 72rpx;
			font-weight: 500;
			font-size: 28rpx;

			border-radius: 0 40rpx 40rpx 0;
			background: linear-gradient(90deg, var(--ui-BG-Main), var(--ui-BG-Main-gradient));
			color: $white;
		}

		.disabled-btn {
			width: 428rpx;
			height: 72rpx;
			border-radius: 40rpx;
			background: #999999;
			color: $white;
		}
	}

	.model-box {
		height: 60vh;

		.model-content {
			height: 56vh;
		}

		.title {
			font-size: 36rpx;
			font-weight: bold;
			color: #333333;
		}

		.subtitle {
			font-size: 26rpx;
			font-weight: 500;
			color: #333333;
		}
	}
</style>