<template>
  <!-- 排水防涝子系统 配置管理  新闻资讯管理-->
  <div class="publicContainer">
    <!-- 搜索区域 -->
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch">
      <el-form-item label="新闻标题" prop="newsTitle">
        <el-input v-model="queryParams.newsTitle" placeholder="请输入" clearable @keyup.enter="handleQuery" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button type="success" icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>
    <!-- 按钮区域 -->
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="Plus" @click="handleAdd">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete"> 删除 </el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getDataList"></right-toolbar>
    </el-row>
    <!-- 表格 -->
    <el-table v-loading="tableLoading" :data="tableData" @selection-change="handleSelectionChange" max-height="650">
      <el-table-column type="selection" width="55" />
      <el-table-column label="新闻标题" prop="newsTitle" />
      <el-table-column label="新闻封面" prop="coverPhotosFileList">
        <template #default="scope">
          <ImagePreview
            :src="scope.row.coverPhotosFileList.length > 0 ? scope.row.coverPhotosFileList[0].url : ''"
            :width="50"
            :height="50"
          ></ImagePreview>
        </template>
      </el-table-column>
      <el-table-column label="新闻描述" prop="newsContent" />
      <el-table-column label="详情链接" prop="newsUrl" />
      <el-table-column label="是否置顶" prop="isTop">
        <template #default="scope">
          <dict-tag :options="typeList" :value="scope.row.isTop" />
        </template>
      </el-table-column>
      <el-table-column label="发布日期" prop="createTime" />
      <el-table-column label="操作" width="160" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)">修改</el-button>
          <el-button link type="danger" icon="Delete" @click="handleDelete(scope.row)"> 删除 </el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页 -->
    <pagination
      v-show="total > 0"
      :total="total"
      v-model:page="queryParams.pageNum"
      v-model:limit="queryParams.pageSize"
      @pagination="getDataList"
    />

    <!-- 添加或修改弹窗 -->
    <el-dialog :title="dialogTitle" v-model="dialogShow" width="500px" append-to-body>
      <el-form ref="formRef" :model="formData" :rules="rulesForm" label-width="100px" class="publicForm">
        <el-form-item label="新闻标题" prop="newsTitle">
          <el-input v-model="formData.newsTitle" placeholder="请输入" />
        </el-form-item>
        <el-form-item label="详情链接" prop="newsUrl">
          <el-input v-model="formData.newsUrl" controls-position="right" placeholder="请输入" />
        </el-form-item>
        <el-form-item label="新闻描述" prop="newsContent">
          <el-input type="textarea" v-model="formData.newsContent" controls-position="right" placeholder="请输入" />
        </el-form-item>
        <el-form-item label="是否置顶" prop="isTop">
          <el-select v-model="formData.isTop" placeholder="请选择">
            <el-option v-for="item in typeList" :key="item.value" :label="item.label" :value="item.value" />
          </el-select>
        </el-form-item>
        <el-form-item label="新闻封面" prop="coverPhotosFileList">
          <ImageFileUpload
            :limit="1"
            :saveFileArr="formData.coverPhotosFileList"
            :listType="'picture-card'"
            :refField="'sysNewsInfo'"
            :refType="'sys_news_info'"
          ></ImageFileUpload>
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="info" @click="cancelForm">取 消</el-button>
          <el-button type="primary" @click="submitForm">确 定</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="新闻资讯管理">
import { manageNewsPage, manageNewsAdd, manageNewsDel, manageNewsDetail, manageNewsEdit } from '@/api/publicService/index';
import ImageFileUpload from '@/components/ImageFileUpload/index.vue'; //图片文件上传

const { proxy } = getCurrentInstance();

const tableData = ref([]);
const tableLoading = ref(true);
const total = ref(0);
const dialogShow = ref(false);
const dialogTitle = ref('');
const showSearch = ref(true);
const checkedIds = ref([]);
const multiple = ref(true);
const typeList = ref([
  { value: 1, label: '是' },
  { value: 0, label: '否' },
]);

const allData = reactive({
  formData: {
    newsUrl: '',
    coverPhotosFileList: [],
    newsTitle: '',
    newsContent: '',
    isTop: null,
  },
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    newsTitle: undefined,
  },
  rulesForm: {
    newsUrl: [{ required: true, message: '请输入', trigger: 'blur' }],
    newsTitle: [{ required: true, message: '请输入', trigger: 'blur' }],
    newsContent: [{ required: true, message: '请输入', trigger: 'blur' }],
    isTop: [{ required: true, message: '请输入', trigger: 'change' }],
    coverPhotosFileList: [{ required: true, message: '请输入', trigger: 'change', type: 'array' }],
  },
});
const { queryParams, formData, rulesForm } = toRefs(allData);

/** 获取查询数据列表 */
function getDataList() {
  tableLoading.value = true;
  manageNewsPage(queryParams.value).then(response => {
    tableData.value = response.data;
    total.value = response.total;
    tableLoading.value = false;
  });
}
/** 取消按钮 */
function cancelForm() {
  dialogShow.value = false;
}
/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getDataList();
}
/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm('queryRef');
  handleQuery();
}
/** 多选框选中数据 */
function handleSelectionChange(selection) {
  checkedIds.value = selection.map(item => item.id);
  multiple.value = !selection.length;
}
/** 新增按钮操作 */
function handleAdd() {
  proxy.resetForm('formRef'); //清空表单
  dialogShow.value = true;
  dialogTitle.value = '添加新闻资讯';
}
/** 修改按钮操作 */
function handleUpdate(row) {
  const postId = row.id || checkedIds.value;
  manageNewsDetail(postId).then(response => {
    dialogShow.value = true;
    dialogTitle.value = '修改新闻资讯';
    nextTick(() => {
      formData.value = response.data;
    });
  });
}
/** 提交按钮 */
function submitForm() {
  console.log(formData.value);
  proxy.$refs['formRef'].validate(valid => {
    if (valid) {
      if (dialogTitle.value == '修改新闻资讯') {
        manageNewsEdit(formData.value).then(response => {
          proxy.$modal.msgSuccess('修改成功');
          dialogShow.value = false;
          getDataList();
        });
      } else {
        if (formData.value.id) delete formData.value.id;
        manageNewsAdd(formData.value).then(response => {
          proxy.$modal.msgSuccess('新增成功');
          dialogShow.value = false;
          getDataList();
        });
      }
    }
  });
}
/** 删除按钮操作 */
function handleDelete(row) {
  const postIds = row.id || checkedIds.value;
  proxy.$modal
    .confirm('是否确认删除该数据项？')
    .then(function () {
      return manageNewsDel(postIds);
    })
    .then(() => {
      getDataList();
      proxy.$modal.msgSuccess('删除成功');
    })
    .catch(() => {});
}

onMounted(() => {
  getDataList();
});
</script>