detail.vue 9.6 KB
Newer Older
DCloud_JSON's avatar
DCloud_JSON 已提交
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
<template>
	<!--
	 本页面模板教程:https://ext.dcloud.net.cn/plugin?id=2717
	 uni-list 文档:https://ext.dcloud.net.cn/plugin?id=24
	 uniCloud 文档:https://uniapp.dcloud.io/uniCloud/README
	 unicloud-db 组件文档:https://uniapp.dcloud.net.cn/uniCloud/unicloud-db-component
	 DB Schema 规范:https://uniapp.dcloud.net.cn/uniCloud/schema
	 -->
	<view class="article">
		<!-- #ifdef APP-PLUS -->
		<uni-nav-bar :statusBar="true" :border="false"></uni-nav-bar>
		<!-- #endif -->
		<view class="article-title">{{ title }}</view>
		<unicloud-db v-slot:default="{data, loading, error, options}" :options="formData" collection="opendb-news-articles,uni-id-users"
			:field="field" :getone="true" :where="where" :manual="true" ref="detail"
			foreignKey="opendb-news-articles.user_id" @load="loadData">
			<template v-if="!loading && data">
				<uni-list :border="false">
					<uni-list-item thumbSize="lg" :thumb="data.image">
雪洛's avatar
雪洛 已提交
20 21 22 23 24
						<!-- 通过body插槽定义作者信息内容 -->
						<template v-slot:body>
							<view class="header-content">
								<view class="uni-title">{{data.user_id && data.user_id[0].username}}</view>
							</view>
DCloud_JSON's avatar
DCloud_JSON 已提交
25
						</template>
雪洛's avatar
雪洛 已提交
26 27 28 29 30 31 32
						<template v-slot:footer>
							<view class="footer">
								<view class="uni-note">更新于
									<uni-dateformat :date="data.last_modify_date" format="yyyy-MM-dd hh:mm"
										:threshold="[60000, 2592000000]" />
								</view>
							</view>
DCloud_JSON's avatar
DCloud_JSON 已提交
33 34
						</template>
					</uni-list-item>
35
				</uni-list>
DCloud_JSON's avatar
DCloud_JSON 已提交
36 37 38 39 40 41 42 43
				<view class="banner">
					<!-- 文章开头,缩略图 -->
					<image class="banner-img" :src="data.avatar" mode="widthFix"></image>
					<!-- 文章摘要 -->
					<view class="banner-title">
						<text class="uni-ellipsis">{{data.excerpt}}</text>
					</view>
				</view>
44
				<view class="article-content">
DCloud_JSON's avatar
DCloud_JSON 已提交
45 46 47 48 49 50 51 52
					<rich-text :nodes="data.content"></rich-text>
				</view>
			</template>
		</unicloud-db>
	</view>
</template>

<script>
53
	// #ifdef APP
雪洛's avatar
雪洛 已提交
54
	import UniShare from '@/uni_modules/uni-share/js_sdk/uni-share.js';
55 56
	const uniShare = new UniShare()
	// #endif
DCloud_JSON's avatar
DCloud_JSON 已提交
57 58 59 60 61
	const db = uniCloud.database();
	const readNewsLog = db.collection('read-news-log')
	import {
		mapGetters
	} from 'vuex';
雪洛's avatar
雪洛 已提交
62
	export default {
63
		// #ifdef APP
雪洛's avatar
雪洛 已提交
64
		onBackPress({from}) {
65 66 67 68 69 70 71
			if(from == 'backbutton'){
				if(uniShare.isShow){
					this.$nextTick(function(){
						console.log(uniShare);
						uniShare.hide()
					})
				}
雪洛's avatar
雪洛 已提交
72 73
				return uniShare.isShow;
			}
74 75
		},
		// #endif
DCloud_JSON's avatar
DCloud_JSON 已提交
76 77 78 79 80 81 82 83 84 85
		data() {
			return {
				// 当前显示 _id
				id: "",
				title: 'title',
				// 数据表名
				// 查询字段,多个字段用 , 分割
				field: 'user_id.username,user_id._id,avatar,excerpt,last_modify_date,comment_count,like_count,title,content',
				formData: {
					noData: '<p style="text-align:center;color:#666">详情加载中...</p>'
86
				}
DCloud_JSON's avatar
DCloud_JSON 已提交
87 88 89 90 91 92 93 94 95
			}
		},
		computed: {
			...mapGetters({
				'userInfo': 'user/info',
				'hasLogin': 'user/hasLogin'
			}),
			uniStarterConfig() {
				return getApp().globalData.config
96 97 98 99 100
			},
			where(){
				//拼接where条件 查询条件 ,更多详见 :https://uniapp.dcloud.net.cn/uniCloud/unicloud-db?id=jsquery
				return `_id =="${this.id}"`
			}
DCloud_JSON's avatar
DCloud_JSON 已提交
101
		},
雪洛's avatar
雪洛 已提交
102 103
		onLoad(event) {
			console.log(event);
DCloud_JSON's avatar
DCloud_JSON 已提交
104 105
			// event = {"id":"60783c5cb781700001375672","title":"阿里小程序IDE官方内嵌uni-app,为开发者提供多端开发服务","excerpt":"阿里小程序IDE官方内嵌uni-app,为开发者提供多端开发服务","avatar":"https://vkceyugu.cdn.bspapp.com/VKCEYUGU-aliyun-gacrhzeynhss7c6d04/249516a0-3941-11eb-899d-733ae62bed2f.jpg"}
			//获取真实新闻id,通常 id 来自上一个页面
106 107
			if (event.id) {
				this.id = event.id
DCloud_JSON's avatar
DCloud_JSON 已提交
108 109 110 111 112 113 114 115 116 117 118
			}
			//若上一页传递了标题过来,则设置导航栏标题
			if (event.title) {
				this.title = event.title
				uni.setNavigationBarTitle({
					title: event.title
				})
			}
		},
		onReady() {
			// 开始加载数据,修改 where 条件后才开始去加载 clinetDB 的数据 ,需要等组件渲染完毕后才开始执行 loadData,所以不能再 onLoad 中执行
119 120
			if (this.id) { // ID 不为空,则发起查询
				this.$refs.detail.loadData()
DCloud_JSON's avatar
DCloud_JSON 已提交
121 122 123 124 125 126
			} else {
				uni.showToast({
					icon: 'none',
					title: this.$t('listDetail').newsErr
				})
			}
127 128 129 130 131
		},
		onNavigationBarButtonTap(event) {
			if (event.type == 'share') {
				this.shareClick();
			}
DCloud_JSON's avatar
DCloud_JSON 已提交
132
		},
133 134 135 136
		methods: {
			$log(...args){
				console.log('args',...args,this.id)
			},
DCloud_JSON's avatar
DCloud_JSON 已提交
137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202
			setReadNewsLog(){
				let item = {
					"article_id":this.id,
					"last_time":Date.now()
				},
				readNewsLog = uni.getStorageSync('readNewsLog')||[],
				index = -1;
				readNewsLog.forEach(({article_id},i)=>{
					if(article_id == item.article_id){
						index = i
					}
				})
				if(index === -1){
					readNewsLog.push(item)
				}else{
					readNewsLog.splice(index,1,item)
				}
				uni.setStorageSync('readNewsLog',readNewsLog)
				console.log(readNewsLog);
			},
			setFavorite() {
				if (!this.hasLogin){
					return console.log('未登录用户');
				}
				let article_id = this.id,
					last_time = Date.now();
					console.log({article_id,last_time});
					readNewsLog.where(`"article_id" == "${article_id}" && "user_id"==$env.uid`)
						.update({last_time})
						.then(({result:{updated}}) => {
							console.log('updated',updated);
							if (!updated) {
								readNewsLog.add({article_id}).then(e=>{
									console.log(e);
								}).catch(err => {
									console.log(err);
								})
							}
						}).catch(err => {
							console.log(err);
						})
			},
			loadData(data) {
				//如果上一页未传递标题过来(如搜索直达详情),则从新闻详情中读取标题
				if (this.title == '' && data[0].title) {
					this.title = data[0].title
					uni.setNavigationBarTitle({
						title: data[0].title
					});

				}
				this.setReadNewsLog();
			},
			/**
			 * followClick
			 * 点击关注
			 */
			followClick() {
				uni.showToast({
					title:this.$t('listDetail').follow,
					icon: 'none'
				});
			},
			/**
			 * 分享该文章
			 */
203 204 205 206 207 208 209
			// #ifdef APP
			shareClick() {
				let {
					_id,
					title,
					excerpt,
					avatar
雪洛's avatar
雪洛 已提交
210
				} = this.$refs.detail.dataList
211 212 213 214 215
				console.log( JSON.stringify({
					_id,
					title,
					excerpt,
					avatar
雪洛's avatar
雪洛 已提交
216
				}) );
217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283
				uniShare.show({
					content: { //公共的分享类型(type)、链接(herf)、标题(title)、summary(描述)、imageUrl(缩略图)
						type: 0,
						href: this.uniStarterConfig.h5.url + `/#/pages/list/detail?id=${_id}&title=${title}`,
						title: this.title,
						summary: excerpt,
						imageUrl: avatar + '?x-oss-process=image/resize,m_fill,h_100,w_100' //压缩图片解决,在ios端分享图过大导致的图片失效问题
					},
					menus: [{
							"img": "/static/app-plus/sharemenu/wechatfriend.png",
							"text": this.$t('common').wechatFriends,
							"share": {
								"provider": "weixin",
								"scene": "WXSceneSession"
							}
						},
						{
							"img": "/static/app-plus/sharemenu/wechatmoments.png",
							"text": this.$t('common').wechatBbs,
							"share": {
								"provider": "weixin",
								"scene": "WXSenceTimeline"
							}
						},
						{
							"img": "/static/app-plus/sharemenu/mp_weixin.png",
							"text": this.$t('common').wechatApplet,
							"share": {
								provider: "weixin",
								scene: "WXSceneSession",
								type: 5,
								miniProgram: {
									id: this.uniStarterConfig.mp.weixin.id,
									path: `/pages/list/detail?id=${_id}&title=${title}`,
									webUrl: this.uniStarterConfig.h5.url +
										`/#/pages/list/detail?id=${_id}&title=${title}`,
									type: 0
								},
							}
						},
						{
							"img": "/static/app-plus/sharemenu/weibo.png",
							"text": this.$t('common').weibo,
							"share": {
								"provider": "sinaweibo"
							}
						},
						{
							"img": "/static/app-plus/sharemenu/qq.png",
							"text": "QQ",
							"share": {
								"provider": "qq"
							}
						},
						{
							"img": "/static/app-plus/sharemenu/copyurl.png",
							"text": this.$t('common').copy,
							"share": "copyurl"
						},
						{
							"img": "/static/app-plus/sharemenu/more.png",
							"text": this.$t('common').more,
							"share": "shareSystem"
						}
					],
					cancelText: this.$t('common').cancelShare,
				}, e => { //callback
雪洛's avatar
雪洛 已提交
284
					console.log(e);
285 286 287
				})
			}
			// #endif
DCloud_JSON's avatar
DCloud_JSON 已提交
288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378
		}
	}
</script>

<style scoped>
	.header-content {
		flex: 1;
		display: flex;
		flex-direction: column;
		font-size: 14px;
	}

	/* 标题 */
	.uni-title {
		display: flex;
		margin-bottom: 5px;
		font-size: 14px;
		font-weight: bold;
		color: #3b4144;
	}

	/* 描述 额外文本 */
	.uni-note {
		color: #999;
		font-size: 12px;

		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		flex-direction: row;
		align-items: center;
	}

	.footer {
		display: flex;
		align-items: center;
	}

	.footer-button {
		display: flex;
		align-items: center;
		font-size: 12px;
		height: 30px;
		color: #fff;
		background-color: #ff5a5f;
	}

	.banner {
		position: relative;
		margin: 0 15px;
		height: 180px;
		overflow: hidden;
	}

	.banner-img {
		position: absolute;
		width: 100%;
	}

	.banner-title {
		display: flex;
		align-items: center;
		position: absolute;
		padding: 0 15px;
		width: 100%;
		bottom: 0;
		height: 30px;
		font-size: 14px;
		color: #fff;
		background: rgba(0, 0, 0, 0.4);
		overflow: hidden;
		box-sizing: border-box;
	}

	.uni-ellipsis {
		overflow: hidden;
		white-space: nowrap;
		text-overflow: ellipsis;
	}

	.article-title {
		padding: 20px 15px;
		padding-bottom: 0;
	}

	.article-content {
		padding: 15px;
		font-size: 15px;
		overflow: hidden;
	}
</style>