<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="新闻标题" prop="newsTitle">
        <el-input
          v-model="queryParams.newsTitle"
          placeholder="请输入新闻标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="发布单位" prop="publishUnit">
        <el-input
          v-model="queryParams.publishUnit"
          placeholder="请输入发布单位"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="新闻类型" prop="category">
        <el-select v-model="queryParams.category" placeholder="请选择新闻类型" clearable>
          <el-option
            v-for="item in inspection_new_type"
            :key="item.value"
            :label="item.label"
            :value="item.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:news:add']"
        >新增</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="newsList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
<!--      <el-table-column label="序号" align="center" prop="orderNum" />-->
      <el-table-column label="新闻标题" align="center" prop="newsTitle" />
      <el-table-column label="发布单位" align="center" prop="publishUnit" />
      <el-table-column label="新闻类型" align="center" prop="category">
        <template slot-scope="scope">
          <dict-tag :options="inspection_hygg" :value="scope.row.category"/>
        </template>
      </el-table-column>
      <el-table-column label="类型" align="center" prop="type">
        <template slot-scope="scope">
          <dict-tag :options="inspection_new_type" :value="scope.row.type ? scope.row.type.split(',') : []"/>
        </template>
      </el-table-column>

      <el-table-column label="阅读数量" align="center" prop="readNum" />
      <el-table-column label="点赞数量" align="center" prop="likeNum" />
      <el-table-column label="收藏数量" align="center" prop="collectNum" />
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}  {h}:{m}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:news:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:news:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改新闻公告对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="120px">
        <el-form-item label="新闻类型" prop="category">
          <el-select v-model="form.category" placeholder="请选择新闻类型">
            <el-option
              v-for="item in inspection_hygg"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="新闻标题" prop="newsTitle">
          <el-input v-model="form.newsTitle" placeholder="请输入新闻标题" />
        </el-form-item>
        <el-form-item label="新闻封面" prop="newsCover">
          <image-upload v-model="form.newsCover"/>
        </el-form-item>
        <el-form-item label="发布单位" prop="publishUnit">
          <el-input v-model="form.publishUnit" placeholder="请输入发布单位" />
        </el-form-item>
        <el-form-item label="新闻内容">
          <editor v-model="form.newsContent" :min-height="192"/>
        </el-form-item>
        <el-form-item label="类型" prop="type">
          <el-radio-group v-model="form.type">
            <el-radio  v-for="item in inspection_new_type" :label="item.value">{{item.label}}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="视频上传" prop="videoUrl">
          <video-upload v-model="form.videoUrl"/>
        </el-form-item>
        <el-form-item label="序号" prop="orderNum">
          <el-input v-model="form.orderNum" placeholder="请输入序号" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import { listNews, getNews, delNews, addNews, updateNews } from "../api/NewsAnnouncement";
  import { getDicts } from '@/api/system/dict/data.js'
  import request from "@/utils/request";
  import {parseTime} from "../../../../utils/ruoyi";
  import DictTag from "@/components/DictTagOld/index.vue";
  export default {
    name: "News",
    components:{DictTag},
    data() {
      return {
        inspection_new_type: [],
        inspection_hygg: [],
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 新闻公告表格数据
        newsList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          category: null,
          newsTitle: null,
          newsCover: null,
          publishUnit: null,
          newsContent: null,
          type: null,
          orderNum: null,
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
          newsTitle: [
            { required: true, message: "新闻标题不能为空", trigger: "blur" }
          ],
          newsCover: [
            { required: true, message: "新闻封面不能为空", trigger: "blur" }
          ],
          publishUnit: [
            { required: true, message: "发布单位不能为空", trigger: "blur" }
          ],
          newsContent: [
            { required: true, message: "新闻内容不能为空", trigger: "blur" }
          ],
          type: [
            { required: true, message: "类型不能为空", trigger: "blur" }
          ],
        }
      };
    },
    created() {
      request({
        url: '/rescue/dict/data/type/inspection_hygg',
        method: 'get'
      }).then(res=>{
        this.$set(this,'inspection_hygg',res.data)
      })
      request({
        url: '/rescue/dict/data/type/inspection_new_type',
        method: 'get'
      }).then(res=>{
        this.$set(this,'inspection_new_type',res.data)
      })

      this.getList();
    },
    methods: {
      parseTime,
      /** 查询新闻公告列表 */
      getList() {
        this.loading = true;
        listNews(this.queryParams).then(response => {
          this.newsList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          id: null,
          category: null,
          newsTitle: null,
          newsCover: null,
          publishUnit: null,
          newsContent: null,
          type: null,
          videoUrl: null,
          orderNum: null,
          readNum: null,
          likeNum: null,
          collectNum: null,
          createTime: null,
          createBy: null,
          updateTime: null,
          updateBy: null
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.id)
        this.single = selection.length!==1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.title = "添加新闻公告";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
          this.reset();
          this.form = row;
          this.open = true;
          this.title = "修改新闻公告";
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.id != null) {
              updateNews(this.form).then(response => {
                this.$modal.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              });
            } else {
              addNews(this.form).then(response => {
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const ids = row.id || this.ids;
        this.$modal.confirm('是否确认删除新闻公告编号为"' + ids + '"的数据项？').then(function() {
          return delNews(ids);
        }).then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        }).catch(() => {});
      },
      /** 导出按钮操作 */
      handleExport() {
        this.download('system/news/export', {
          ...this.queryParams
        }, `news_${new Date().getTime()}.xlsx`)
      }
    }
  };
</script>
