<template>
	<view class="notify-page">
		<!-- 公共组件-每个页面必须引入 -->
		<public-module></public-module>
		<view style="width: 750rpx;height:53rpx;background-color: #f8f9fa;position:fixed;top:0;z-index: 99999;">
			<view @click="openTypeClick" style="background-color: #f8f9fa;width: 700rpx;position: relative;top: 35rpx;">
				<u--input suffixIcon="arrow-down" shape="circle" disabled v-model="model1.userInfo.type" placeholder="请选择类型" border="surround"></u--input>
				<u-action-sheet :show="showType" :actions="actions" title="请选择类型" @close="showType = false" @select="typeSelect"></u-action-sheet>
			</view>
		</view>
		<view style="height: 110rpx;"></view>
		<view class="notify-main">
			<mescroll-body ref="mescrollRef" @init="mescrollInit" :down="downOption" @down="downCallback" @up="upCallback">
				<view class="u-flex main">
					<view @click="clickNotifyDetail(item, index)" class="u-flex main-item" v-for="(item, index) in list" :key="index">
						<view class="u-flex item">
							<view class="item-avatar"><u-avatar class="avatar" shape="circle" size="40" :src="item.sysNotice.avatar"></u-avatar></view>
							<view class="u-flex item-content">
								<text class="text-top text-clip">{{ item.sysNotice.title }}</text>
								<text class="text-bottom text-clip">{{ item.sysNotice.createTime }}</text>
							</view>
						</view>
						<view class="item-right u-flex" style="justify-content: space-between;">
							<text class="text">{{ formatType(item.sysNotice) }}</text>
							<u-badge style="margin-right: 10rpx;" v-if="item.readStatus == '0'" numberType="overflow" isDot />
						</view>
					</view>
				</view>
			</mescroll-body>
		</view>
	</view>
</template>

<script>
import MescrollMixin from '@/uni_modules/mescroll-uni/components/mescroll-uni/mescroll-mixins.js';

export default {
	mixins: [MescrollMixin], // 使用mixin (在main.js注册全局组件)

	data() {
		return {
			model1: {
				userInfo: {
					type: ''
				}
			},
			showType: false,
			actions: [
				{
					name: '全部',
					value: ''
				},
				{
					name: '会议',
					value: 'MEETING'
				},
				{
					name: '公告',
					value: 'NOTICE'
				},
				{
					name: '其他',
					value: 'OTHER'
				}
			],
			page: {
				num: 0,
				size: 10
			},
			downOption: {
				auto: false //是否在初始化后,自动执行downCallback; 默认true
			},
			list: [],
			pre: false,
			isJudgeNextPage: '',
			distance: 0,
			scrollDistance: 0
		};
	},
	onLoad(e) {
		// 隐藏原生的tabbar
		uni.hideTabBar();
		this.pre = false;
		uni.removeStorageSync('storagePre');
	},
	onShow() {
		this.pre = uni.getStorageSync('storagePre');
		if (this.pre) {
		}
	},
	onHide() {
		uni.removeStorageSync('storagePre');
	},
	methods: {
		formatType(e) {
			return e?.type == 'OTHER' ? '其他' : e?.type == 'MEETING' ? '会议' : '公告';
		},
		openTypeClick() {
			this.showType = true;
			uni.hideKeyboard();
		},
		typeSelect(e) {
			this.isJudgeNextPage = e.value;
			this.page.num = 1;
			this.model1.userInfo.type = e.name;
			this.loadData(1, this.isJudgeNextPage == '' ? null : this.isJudgeNextPage);
			uni.pageScrollTo({
				scrollTop: this.scrollDistance + 20,
				duration: 50
			});
			uni.pageScrollTo({
				scrollTop: this.scrollDistance - 20,
				duration: 50
			});
		},
		onPageScroll(e) {
			this.scrollDistance = e.scrollTop;
		},
		/*下拉刷新的回调 */
		downCallback() {
			//联网加载数据
			this.list.length = 0;
			this.page.num = 1;
			this.loadData(1);
			this.isJudgeNextPage = '';
			this.model1.userInfo.type = '';
		},
		/*上拉加载的回调: 其中page.num:当前页 从1开始, page.size:每页数据条数,默认10 */
		upCallback() {
			if (this.isJudgeNextPage != '') {
				//联网加载数据
				this.page.num += 1;
				this.loadData(this.page.num, this.isJudgeNextPage);
			} else {
				//联网加载数据
				this.page.num += 1;
				this.loadData(this.page.num);
			}
		},

		loadData(pageNo, t) {
			let httpData = {
				page: pageNo,
				pageSize: 10,
				type: t
			};
			uni.$u.http
				.get('/yt/notice_user/page', { params: httpData, custom: { load: false } })
				.then(res => {
					uni.stopPullDownRefresh();
					this.mescroll.endByPage(res.items.length, res.total);
					if (pageNo == 1) {
						this.list = res.items;
					} else {
						this.list = this.list.concat(res.items);
					}
				})
				.catch(e => {
					this.mescroll.endErr();
				});
		},
		clickNotifyDetail(e, i) {
			this.list[i].readStatus = 1;
			uni.$u.http
				.get(`/yt/notice_user/${e.sysNotice.id}`)
				.then(res => {})
				.catch(e => {});
			uni.navigateTo({
				url: './notifyDetail?data=' + encodeURIComponent(JSON.stringify(e.sysNotice))
			});
		}
	}
};
</script>

<style lang="scss" scoped>
@import './static/systemNotify.scss';
/deep/ .u-badge--error {
	position: relative;
	right: 11rpx;
}
</style>