<template>
  <div class="wrap">
    <div class="banner">
      <img width="100%" height="280" :src="info.columnBanner" alt="">
      <p class="text">{{ info.columnName }}</p>
    </div>
    <div class="column-wrap">
      <div class="article">
        <div class="left">
          <div class="forms">
            <div class="item">
              <span class="label">所属分类：</span>
              <el-select v-model="form.typeId">
                <el-option
                  v-for="item in classifications"
                  :key="item.id"
                  :label="item.classificationName"
                  :value="item.id">
                </el-option>
              </el-select>
            </div>
            <div class="item">
              <span class="label">主题：</span>
              <el-select v-model="form.labelId">
                <el-option
                  v-for="item in labels"
                  :key="item.id"
                  :label="item.name"
                  :value="item.id">
                </el-option>
              </el-select>
            </div>
            <div class="search">
              <input type="text" placeholder="请输入搜索内容" v-model="form.title">
              <i class="icon">
                <img src="@/assets/images/search-white.png" alt="">
              </i>
            </div>
          </div>
          <div class="contents">
            <ul class="columns">
              <li v-for="(item, i) in columns" :key="i" :class="{active: i === curColumn}" @click="toArticle(i)">{{ item.columnName }}</li>
            </ul>
            <div style="width: 1113px">
              <ul class="articles">
                <li v-for="(item, i) in articles" :key="i">
                  <div class="texts">
                    <p class="type">新闻类型</p>
                    <h6>{{ item.title }}</h6>
                    <span class="meta">{{ item.releaseTime }} | 建设进展</span>
                  </div>
                  <img class="pic" :src="item.titleImg" alt="">
                </li>
              </ul>
              <div v-if="articles.length" class="pagination">
                <el-pagination background @current-change="currentChange" :current-page="page" layout="total, prev, pager, next" :total="total"></el-pagination>
              </div>
            </div>
          </div>
        </div>
        <div class="right">
          <el-tree class="column" ref="column" :data="columns" highlight-current :expand-on-click-node="false" :props="defaultProps" node-key="id" ></el-tree>

          <p class="l-title">热点内容</p>
          <ul class="list">
            <li>
              <p class="text">喜报 | 深圳粒子研究院荣获全国科研…</p>
              <span class="date">2022-08-09</span>
            </li>
            <li>
              <p class="text">喜报 | 深圳粒子研究院荣获全国科研…</p>
              <span class="date">2022-08-09</span>
            </li>
            <li>
              <p class="text">喜报 | 深圳粒子研究院荣获全国科研…</p>
              <span class="date">2022-08-09</span>
            </li>
          </ul>

          <p class="l-title">最新资讯</p>
          <ul class="list">
            <li v-for="(item, i) in news" :key="i">
              <p class="text">{{ item.title }}</p>
              <span class="date">{{ item.createTime }}</span>
            </li>
          </ul>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import Setting from '@/setting'
import Util from '@/libs/util'
export default {
  data() {
    return {
      id: this.$route.query.id,
      site: this.$store.state.content.site,
      columnId: '',
      info: {
        columnName: '',
        columnBanner: ''
      },
      searchTimer: null,
      form: {
        title: ''
      },
      classifications: [],
      labels: [],
      columns: [],
      curColumn: 0,
      page: 1,
      pageSize: 10,
      total: 0,
      articles: [],
      defaultProps: {
        value: 'id',
        label: 'columnName'
      },
      news: []
    }
  },
  watch: {
    '$route'() {
      this.id = this.$route.query.id
      this.getInfo()
    },
    'form.title': function(val) {
        clearTimeout(this.searchTimer)
        this.searchTimer = setTimeout(() => {
          this.initData()
        }, 500)
      }
  },
  mounted() {
    this.getInfo()
    this.getColumn()
    this.getNews()
    this.getArticle([this.id])
    this.getClassification()
    this.getLabel()
  },
  methods: {
    // 获取栏目详情
    getInfo() {
      this.$post(`${this.api.findColumn}?id=${this.id}`).then(({ data }) => {
        this.info = data
      }).catch(res => {})
    },
    // 获取所属分类
    getClassification() {
      this.$post(`${this.api.queryClassif}?siteId=${this.$route.query.siteId || this.site}`).then(({ data }) => {
        this.classifications = data
      }).catch(err => {})
    },
    // 获取标签
    getLabel() {
      this.$post(`${this.api.queryLabel}?siteId=${this.$route.query.siteId || this.site}`).then(({ data }) => {
        this.labels = data
      }).catch(err => {})
    },
    // 资讯
    getColumn() {
      this.$post(this.api.listWithTree, {
        siteId: this.$route.query.siteId || this.$store.state.content.site,
        columnName: '',
        templateId: '',
        typeId	: '',
        isSort: 0
      }).then(({ data }) => {
        this.columns = data
      }).catch(err => {})
    },
    // 最新资讯
    getNews() {
      this.$post(this.api.newlyPublishedArticles, {
        pageNum: 1,
        pageSize: 5,
        siteId: this.$route.query.siteId || this.$store.state.content.site
      }).then(({ data }) => {
        this.news = data.records
      }).catch(res => {})
    },
    // 查询文章列表
    toArticle(i) {
      this.curColumn = i
      this.initData()
    },
    // 查询文章列表
    getArticle(columnIds) {
      this.$post(this.api.queryArticle, {
        siteId: this.$route.query.siteId || this.$store.state.content.site,
        columnIds,
        pageNum: this.page,
        pageSize: this.pageSize,
        ...this.form
      }).then(({ data }) => {
        this.articles = data.records
        this.total = +data.total
      }).catch(res => {})
    },
    initData() {
      this.page = 1
      this.getArticle([this.columns[this.curColumn].id])
    },
    currentChange(val) {
      this.page = val
      this.getData()
    },
  }
};
</script>

<style lang="scss" scoped>
.banner {
  position: relative;
  height: 280px;
  font-size: 48px;
  color: #fff;
  .text {
    position: absolute;
    top: 123px;
    left: 243px;
  }
}
.column-wrap {
  padding: 40px 0;
  background: #F9FAFA url(../../assets/images/column-bg.png) no-repeat;
}
.article {
  display: flex;
  justify-content: space-between;
  width: 1666px;
  margin: 0 auto;
  .left {
    width: 1295px;
  }
  .forms {
    display: flex;
    align-items: center;
    padding: 30px;
    background-color: #fff;
    .item {
      display: inline-flex;
      align-items: center;
      margin-right: 30px;
    }
    .label {
      font-size: 16px;
      color: #333;
    }
    /deep/.el-input__inner {
      width: 238px;
      height: 48px;
      line-height: 48px;
      border: 0;
      background: #F7F7F7;
    }
    .search {
      display: inline-flex;
      input {
        width: 443px;
        height: 48px;
        padding: 0 10px;
        font-size: 14px;
        color: #333;
        background: #F7F7F7;
        border: 0;
        border-top-left-radius: 6px;
        border-bottom-left-radius: 6px;
        &:focus {
          outline: none;
        }
      }
    }
    .icon {
      display: inline-flex;
      justify-content: center;
      align-items: center;
      width: 62px;
      height: 48px;
      background: #1583FF;
      border-radius: 0px 6px 6px 0px;
      cursor: pointer;
    }
  }
  .contents {
    display: flex;
    margin-top: 20px;
  }
  .columns {
    width: 174px;
    margin-right: 12px;
    li {
      display: flex;
      align-items: center;
      height: 48px;
      padding-left: 24px;
      margin-bottom: 1px;
      font-size: 16px;
      color: #666;
      background-color: #fff;
      border-right: 2px solid transparent;
      cursor: pointer;
      &:before {
        content: '';
        width: 2px;
        height: 2px;
        margin-right: 5px;
        background-color: #666;
        border-radius: 50%;
      }
      &:hover {
        color: #0c84eb;
      }
      &.active {
        border-right-color: #083A93;
      }
    }
  }
  .articles {
    li {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
      background-color: #fff;
    }
    .texts {
      max-width: 620px;
      padding-left: 30px;
    }
    .type {
      font-size: 18px;
      color: #333;
    }
    h6 {
      margin: 15px 0;
      font-size: 24px;
      color: #000;
      line-height: 38px;
      @include mul-ellipsis(2);
    }
    .meta {
      font-size: 16px;
      color: #666;
    }
    img {
      width: 417px;
      height: 244px;
    }
  }
  .right {
    width: 324px;
  }
  .column {
    width: 100%;
    margin-bottom: 25px;
  }
  /deep/.el-tree-node__content {
    height: 60px;
    background-color: #E5EDF8;
    border-bottom: 2px solid #fff;
  }
  /deep/.el-tree--highlight-current .el-tree-node.is-current > .el-tree-node__content {
    color: #fff;
    background-color: #0f5698;
  }
  .list {
    margin-bottom: 20px;
    li {
      padding: 16px 0;
      border-bottom: 1px solid #D8D8D8;
    }
    .text {
      margin-bottom: 5px;
      font-size: 14px;
      cursor: pointer;
      &:hover {
        color: $main-color;
      }
    }
    .date {
      font-size: 12px;
      color: #999;
    }
  }
}
</style>