yanzong_qianduan/pages/squareDynamic/index.vue

<template>
	<view class="container">
		<view class="head">
			<image :src="$picUrl+'/static/dynamic-banner.png'" mode="aspectFill"></image>
		</view>
		<view class="box">
			<view class="tab-list">
				<view v-for="(item, index) in tabList" :key="index" class="tab-item" :class="{ 'active': activeTab === item }" @click="activeTab = item">{{ item }}</view>
			</view>
			<view class="list">
				<view v-for="(item, index) in dynamicList" :key="index" class="dynamic-item" :style="{ 'visibility': !item.contH ? 'hidden' : 'visible'}">
					<view class="user">
						<image v-if="item.avatar_url && item.avatar_url[0]" :src="item.avatar_url[0].external_url" mode="aspectFill"></image>
						<image v-else src="/static/touxiang.png" mode="aspectFill"></image>
						<view class="user-info">
							<view class="name">{{ item.real_name }}</view>
							<view class="time">{{ item.update_time }}</view>
						</view>
					</view>
					<view class="cont" :class="[`cont${index}`, { 'close': item.contH > 120 && !showFullCont.includes(index)}]">
						{{ item.content }}
					</view>
					<view v-if="item.contH > 120" class="show-more" @click="toggleFullCont(index)">{{ showFullCont.includes(index) ? '收起' : '全文' }}</view>
					<view v-if="item.imgs && item.imgs.length > 0" class="pic-list">
						<image v-for="(pic, k) in item.imgs" :key="k" :src="pic.external_url" mode="aspectFill" @click="previewImages(k, item.imgs)"></image>
					</view>
					<view v-if="item.files && item.files.length > 0" class="file-list">
						<view v-for="(file, index) in item.files" :key="index" class="file-box" @click="previewFile(file.external_url)">
							<image src="/static/xls.jpeg" mode="aspectFill"></image>
							<text>{{ solveFileName(file.file_name) }}</text>
						</view>
					</view>
					<view v-if="item.goodsInfo" class="goods">
						<view class="goods-box">
							<image :src="item.goodsInfo.goods_image" mode="aspectFill"></image>
							<view class="goods-info">
								<view class="name">{{ item.goodsInfo.goods_name }}</view>
								<view class="price">
									<text>￥{{ item.goodsInfo.goods_price_min>0?Number(item.goodsInfo.goods_price_min):0.00 }}</text>
									<text @click="toGoodsDetail(item)">立即购买</text>
								</view>
							</view>
						</view>
					</view>
					<view class="btns">
						<view class="btn" v-if="item.content" @click="clipCont(item.content)">
							<image src="/static/copy.png" mode="aspectFill"></image>
							<view>复制文案</view>
						</view>
						<view class="btn" v-if="userInfo.user_type == 40" @click="handleDelete(item)">
							<image src="/static/trash.png" mode="aspectFill"></image>
							<view>删除文案</view>
						</view>
						<view class="btn" v-if="item.imgs && item.imgs.length > 0" @click="downloadMultipleImages(item.imgs)">
							<image src="/static/download.png" mode="aspectFill"></image>
							<view>下载图片</view>
						</view>
						<view class="btn" @click="togggleLike(item, index)">
							<image v-if="!item.isLike" src="/static/nolike.png" mode="aspectFill"></image>
							<image v-else src="/static/like.png" mode="aspectFill"></image>
							<view>{{ item.likeNum }}</view>
						</view>
					</view>
				</view>
			</view>
			<view v-if="dynamicList.length && !loading" class="finished">{{ loadTitle }}</view>
			<view v-if="finished && !dynamicList.length" class="empty">
			  <image mode="aspectFill" src="@/static/empty.png" alt="暂无动态" />
			  <view>暂无动态</view>
			</view>
			<view
				v-if="userInfo.user_type == 40"
				id="publish"
				class="publish"
				:style="{'left': left === 0 ? '626rpx' : left + 'px', 'top': top === 0 ? 'calc(100% - 300rpx)' : top + 'px'}"
				@touchmove.stop.prevent="touchmove"
				@touchend="touchend"
				@click="publish"
				:class="{transition: !isMove }"
			>
				<image src="/static/publish.png" mode="aspectFill"></image>
				<text>发布</text>
			</view>
		</view>
	</view>
</template>

<script>
	import * as Api from '@/api/squareDynamic/index.js'
	import {
		checkLogin
	} from '@/core/app'
	import * as UserApi from '@/api/user';
	
	export default {
		components: {
		},
		data() {
			return {
				tabList: ['推荐', '精选', '晒单', '日常', '文章'],
				activeTab: '推荐',
				dynamicList: [],
				page: 1,
				limit: 10,
				loadTitle: '',
				loading: false,
				finished: false,
				showFullCont: [],
				top:0,
				left:0,
				width: 0,
				height: 0,
				offsetWidth: 0,
				offsetHeight: 0,
				windowWidth: 0,
				windowHeight: 0,
				isMove: true,
				edge: 20,
				userInfo: {},
				isLogin: false,
				isPreview: false
			};
		},
		watch: {
			activeTab() {
				this.loading = false;
				this.finished = false;
				this.page = 1;
				this.dynamicList = [];
				this.getDynamicList();
			},
		},
		onLoad() {
			uni.setNavigationBarColor({
				frontColor: '#000000',
				backgroundColor: '#E7F1FC',
			});
			const sys = uni.getSystemInfoSync();
			this.windowWidth = sys.windowWidth;
			this.windowHeight = sys.windowHeight;
			if (sys.windowTop) {
				this.windowHeight += sys.windowTop;
			}
		},
		onReady() {
			const query = uni.createSelectorQuery().in(this);
			query.select('#publish').boundingClientRect(data => {
				if (data) {
					this.width = data.width;
					this.height = data.height;
					this.offsetWidth = data.width / 2;
					this.offsetHeight = data.height / 2;
				}
			}).exec();
		},
		onShow() {
			if (!this.isPreview) {
				this.loading = false;
				this.finished = false;
				this.page = 1;
				this.dynamicList = [];
				this.getDynamicList();
			} else {
				this.isPreview = false;
			}
			if (uni.getStorageSync("userInfo").user_id) {
				this.isLogin = true
				this.onRefreshPage()
			} else {
				this.userInfo = {}
			}
		},
		onReachBottom() {
		  this.getDynamicList();
		},
		methods: {
			// 刷新页面
			onRefreshPage() {
				this.isLogin = checkLogin()
				// 获取页面数据
				this.getUserInfo();
			},
			// 获取当前用户信息
			getUserInfo() {
				const that = this
				return new Promise((resolve, reject) => {
					!that.isLogin ? resolve(null) : UserApi.info({}, {
							load: false
						})
						.then(result => {
							let data = result.data.userInfo
			
							that.userInfo = data
							uni.setStorageSync('userInfo', that.userInfo)
							resolve(that.userInfo)
						})
						.catch(err => {
							if (err.result && err.result.status == 401) {
								that.isLogin = false
								resolve(null)
							} else {
								reject(err)
							}
						})
				})
			},
			getDynamicList() {
			  if (this.loading || this.finished) {
			    return;
			  }
			  this.loadTitle = "";
				Api.getDynamic({
			      cate: this.activeTab,
			      page: this.page++,
			      pageSize: this.limit,
			    })
					.then(result => {
						const data = result.data.data;
						this.dynamicList = this.dynamicList.concat(data);
						this.$nextTick(() => {
							if (this.dynamicList) {
								this.dynamicList.forEach((item, index) => {
									if (!item.contH) {
										this.getHeight(item, index);
									}
								})
							}
						})
						this.finished = data.length < this.limit;
						this.loadTitle = this.finished ? "已全部加载完" : "上拉加载更多";
					})
					.finally(() => this.loading = false)
			},
			getHeight(item, index) {
				this.$nextTick(()  => {
					const query = uni.createSelectorQuery().in(this);
					query.select(`.cont${index}`).boundingClientRect(data => {
						if (data) {
							// data.height 就是元素的高度
							item.contH = data.height;
						}
					}).exec();
				})
			},
			toggleFullCont(index) {
				if (this.showFullCont.includes(index)) {
					const idx = this.showFullCont.findIndex(v => v == index);
					this.showFullCont.splice(idx, 1);
				} else {
					this.showFullCont.push(index);
				}
			},
			clipCont(cont) {
				uni.setClipboardData({
				  data: cont
				});
			},
			downloadSingleImage(url) {
			  return new Promise((resolve, reject) => {
			    uni.downloadFile({
			      url: url,
			      success: (res) => {
			        if (res.statusCode === 200) {
			          resolve(res.tempFilePath)
			        } else {
			          reject(new Error('下载失败'))
			        }
			      },
			      fail: (err) => {
			        reject(new Error('下载失败'))
			      }
			    })
			  })
			},
			downloadMultipleImages(urls) {
			  let tasks = []
			  urls.forEach((url, k) => {
			    tasks.push(this.downloadSingleImage(url.external_url).then(e => {
						uni.saveImageToPhotosAlbum({
							filePath: e,
						});
						if (k === urls.length - 1) {
							uni.showToast({
								icon: 'success',
								title: '下载成功！'
							})
						}
					}));
			  })
			  return Promise.all(tasks)
			},
			previewFile(url) {
				uni.downloadFile({
		      url,
		      success: (res) => {
		        if (res.statusCode === 200) {
							this.isPreview = true;
							uni.openDocument({
								filePath: res.tempFilePath,
							});
		        } else {
			        uni.showToast({
								icon: 'error',
								title: '下载失败！'
							})
		        }
		      },
		      fail: (err) => {
		        uni.showToast({
							icon: 'error',
							title: '下载失败！'
						})
		      }
		    })
			},
			solveFileName(name) {
				if (name.indexOf('.xlsx')) {
					return name.replace('.xlsx', '');
				}
				return name.replace('.xls', '');
			},
			togggleLike(item, index) {
				Api.dynamicLike({
					id: item.square_id,
				})
					.then(res => {
						if (item.isLike) {
							item.isLike = false;
							item.likeNum -= 1;
						} else {
							item.isLike = true;
							item.likeNum += 1;
						}
					})
					.catch((e) => {
						console.log(e);
					})
			},
			publish() {
				uni.navigateTo({
					url: '/pages/squareDynamic/publish',
				})
			},
			spred(e){
				const animation = uni.createAnimation({
					duration: 200,
					timingFunction: 'ease',
				});
				this.animationData = animation.export();
				
				if(this.isShow){
					animation.rotate(135).step();
				}
				else{
					animation.rotate(0).step();
				}
				this.animationData = animation.export();
			},
			touchmove(e) {
				// 单指触摸
				if (e.touches.length !== 1) {
					return false;
				}
				this.isMove = true;
				this.isShow=false
				this.spred()
				this.left = e.touches[0].clientX - this.offsetWidth;
				let clientX = e.touches[0].clientX;
				let clientY = e.touches[0].clientY - this.offsetHeight;
				let edgeBottom = this.windowHeight - this.height - this.edge;
				// 左右触及边界
				if (clientX < this.edge) {
					this.left = this.edge;
				} else if (clientX > this.windowWidth - this.offsetWidth - this.edge) {
					this.left = this.windowWidth - this.width - this.edge;
				} else {
					this.left = clientX - this.offsetWidth;
				}
				// 上下触及边界
				if (clientY < this.edge) {
					this.top = this.edge;
				} else if (clientY > edgeBottom) {
					this.top = edgeBottom;
				} else {
					this.top = clientY
				}
				
			},
			touchend(e) {
				if (this.isDock) {
					let edgeRigth = this.windowWidth - this.width - this.edge;
					
					if (this.left < this.windowWidth / 2 - this.offsetWidth) {
						this.left = this.edge;
					} else {
						this.left = edgeRigth;
					}
					if(this.left>200){
						this.postitionName=false
					}else{
						this.postitionName=true
					}
				}
				
				this.isMove = false;
			},
			
			previewImages(idx, images) {
				const arr = [];
				images.forEach(v => {
						arr.push(v.external_url);
				})
				uni.previewImage({
					current: idx,
					urls: arr,
				})
				this.isPreview = true;
			},
			toGoodsDetail(item) {
				this.$navTo('pages/goods/detail', {
					goodsId: item.goods_id
				})
			},
			// 删除动态
			handleDelete(item) {
				const app = this;
				uni.showModal({
					title: '提示',
					content: '您确定要删除该动态吗？',
					showCancel: true,
					success({
						confirm
					}) {
						// 确认删除
						confirm && app.deleteDynamic(item)
					}
				})
			},
			deleteDynamic(item) {
				Api.deleteDynamic({
				    squareId: item.square_id
				  })
					.then(result => {
						uni.showToast({
							icon: 'success',
							title: '删除成功',
						});
						this.finished = false;
						this.page = 1;
						this.dynamicList = [];
						this.getDynamicList();
					})
					.finally(() => {})
			},
		},
	};
</script>

<style lang="scss" scoped>
	.container {
		background: #F7F8FA;
		padding-top: 292rpx;
		.head {
			height: 450rpx;
			width: 100%;
			position: absolute;
			top: -88rpx;
			background: linear-gradient(0deg, #F7F8FA, #E0EFFD);
			z-index: 0;
			>image {
				position: absolute;
				top: 138rpx;
				left: 50%;
				transform: translateX(-50%);
				width: 669rpx;
				height: 221rpx;
			}
		}
		.box {
			position: relative;
			width: 100%;
			// top: 292rpx;
			padding: 24rpx;
			.tab-list {
				display: flex;
				justify-content: space-between;
				.tab-item {
					width: 130rpx;
					height: 80rpx;
					background: #FFFFFF;
					border-radius: 10rpx;
					opacity: 0.7;
					font-size: 30rpx;
					color: #999999;
					line-height: 80rpx;
					text-align: center;
					&.active {
						box-shadow: 0rpx 4rpx 12rpx 0rpx rgba(32,39,76,0.1);
						opacity: 1;
						color: #333333;
					}
				}
			}
			.list {
				margin-top: 30rpx;
				.dynamic-item {
					width: 100%;
					background: #FFFFFF;
					border-radius: 20rpx;
					padding: 30rpx;
					margin-bottom: 20rpx;
					&:last-child {
						margin-bottom: 0;
					}
					.user {
						display: flex;
						>image {
							width: 80rpx;
							height: 80rpx;
							margin-right: 24rpx;
						}
						.user-info {
							.name {
								font-size: 30rpx;
								color: #222222;
								line-height: 30rpx;
								margin-bottom: 26rpx;
							}
							.time {
								font-size: 24rpx;
								color: #999999;
								line-height: 24rpx;
							}
						}
					}
					.cont {
						margin-top: 30rpx;
						font-size: 28rpx;
						line-height: 40rpx;
						position: relative;
						color: #222222;
						word-break: break-word;
						white-space: pre-line;
						&.close {
							max-height: 240rpx;
							overflow: hidden;
							text-overflow: ellipsis;
							display: -webkit-box;
							-webkit-line-clamp: 6;
							-webkit-box-orient: vertical;
						}
					}
					.show-more {
						font-size: 28rpx;
						line-height: 40rpx;
						color: #F34A40;
						text-align: right;
					}
					.pic-list {
						margin-top: 24rpx;
						>image {
							width: 210rpx;
							height: 210rpx;
							margin-right: 6rpx;
							margin-bottom: 6rpx;
							border-radius: 10rpx;
							&:nth-child(3n) {
								margin-right: 0;
							}
						}
					}
					.file-list {
						display: block;
						padding: 30rpx 0;
						height: fit-content;
						.file-box {
							border-bottom: 1px solid #ddd;
							display: flex;
							align-items: center;
							position: relative;
							padding: 10rpx 20rpx;
							height: 80rpx;
							margin-bottom: 20rpx;
							&:last-child {
								border-bottom: none;
							}
							>image {
								width: 60rpx;
								height: 60rpx;
								margin: 0 10rpx 0 0;
								flex-shrink: 0;
							}
							>text {
								width: calc(100% - 70rpx);
								overflow: hidden;
								text-overflow: ellipsis;
								white-space: nowrap;
							}
						}
					}
					.goods {
						background: #f5f5f5;
						padding: 20rpx;
						margin-top: 24rpx;
					}
					.goods-box {
						display: flex;
						background: #fff;
						padding: 20rpx 0;
						>image {
							width: 100rpx;
							height: 100rpx;
							margin-right: 20rpx;
						}
						.goods-info {
							width: calc(100% - 120rpx);
							display: flex;
							flex-direction: column;
							justify-content: space-between;
							.name {
								overflow: hidden;
								text-overflow: ellipsis;
								white-space: nowrap;
							}
							.price {
								display: flex;
								>text {
									&:first-child {
										color: #F34A40;
									}
									&:last-child {
										height: 40rpx;
										line-height: 40rpx;
										text-align: center;
										padding: 0 20rpx;
										background: #F34A40;
										border-radius: 20rpx;
										margin-left: auto;
										color: #FFFFFF;
										font-size: 22rpx;
										flex-shrink: 0;
									}
								}
							}
						}
					}
					.btns {
						margin-top: 20rpx;
						display: flex;
						justify-content: flex-end;
						.btn {
							display: flex;
							flex-direction: column;
							align-items: center;
							font-size: 24rpx;
							line-height: 24rpx;
							color: #999999;
							margin-left: 40rpx;
							image {
								width: 40rpx;
								height: 40rpx;
								margin-bottom: 10rpx;
							}
							::v-deep {
								.delete {
									margin-bottom: 10rpx;
									.uni-icons {
										font-size: 40rpx!important;
										font-weight: bold;
										line-height: 40rpx;
									}
								}
							}
						}
					}
				}
			}
			.finished,
			.loading {
			  font-size: 28rpx;
			  line-height: 100rpx;
			  text-align: center;
			  color: #bbb;
			}
			.empty {
			  margin-top: 100rpx;
			  font-size: 28rpx;
			  text-align: center;
			  color: #bbb;
			}
			
			.empty image {
			  display: block;
			  width: 414rpx;
			  height: 305rpx;
			  margin: 0 auto 20rpx;
			  pointer-events: none;
			}
			.publish {
				position: fixed;
				left: 626rpx;
				top: calc(100% - 300rpx);
				width: 100rpx;
				height: 100rpx;
				background: #F34A40;
				border-radius: 50%;
				color: #fff;
				font-size: 24rpx;
				line-height: 24rpx;
				display: flex;
				flex-direction: column;
				align-items: center;
				justify-content: center;
				>image {
					width: 35rpx;
					height: 28rpx;
					margin-bottom: 10rpx;
				}
			}
		}
	}
</style>