<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="留言时间">
        <el-date-picker
          v-model="daterangeCreatedAt"
          style="width: 240px"
          value-format="yyyy-MM-dd HH:mm:ss"
          type="daterange"
          range-separator="-"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
          :default-time="['00:00:00', '23:59:59']"
        ></el-date-picker>
      </el-form-item>
      <el-form-item label="审核状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="请选择审核状态" clearable>
          <el-option
            v-for="dict in dict.type.zs_faq_status"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="管理员回复时间">
        <el-date-picker
          v-model="daterangeAdminReplyAt"
          style="width: 240px"
          value-format="yyyy-MM-dd HH:mm:ss"
          type="daterange"
          range-separator="-"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
          :default-time="['00:00:00', '23:59:59']"
        ></el-date-picker>
      </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:messages:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:messages:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:messages:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:messages:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="messagesList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="主键ID" align="center" prop="id" v-if="false"/>
      <el-table-column label="留言者姓名" align="center" prop="username" />
      <el-table-column label="留言者邮箱" align="center" prop="email" />
      <el-table-column label="留言内容" align="center" prop="content" />
      <el-table-column label="用户IP" align="center" prop="ipAddress" />
      <el-table-column label="留言时间" align="center" prop="createdAt" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createdAt, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="审核状态" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.zs_faq_status" :value="scope.row.status"/>
        </template>
      </el-table-column>
      <el-table-column label="管理员回复内容" align="center" prop="adminReply" />
      <el-table-column label="管理员回复时间" align="center" prop="adminReplyAt" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.adminReplyAt, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <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}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="修改时间" align="center" prop="updateTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.updateTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="创建人" align="center" prop="createBy" />
      <el-table-column label="修改人" align="center" prop="updateBy" />
      <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:messages:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:messages: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"
    />

    <!-- 添加或修改站点留言对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="网站ID" prop="websiteId">
          <el-input v-model="form.websiteId" placeholder="请输入网站ID" />
        </el-form-item>
        <el-form-item label="留言者姓名" prop="username">
          <el-input v-model="form.username" placeholder="请输入留言者姓名" />
        </el-form-item>
        <el-form-item label="留言者邮箱" prop="email">
          <el-input v-model="form.email" placeholder="请输入留言者邮箱" />
        </el-form-item>
        <el-form-item label="留言内容" prop="content">
          <el-input v-model="form.content" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="用户IP" prop="ipAddress">
          <el-input v-model="form.ipAddress" placeholder="请输入用户IP" />
        </el-form-item>
        <el-form-item label="审核状态" prop="status">
          <el-select v-model="form.status" placeholder="请选择审核状态">
            <el-option
              v-for="dict in dict.type.zs_faq_status"
              :key="dict.value"
              :label="dict.label"
              :value="parseInt(dict.value)"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="管理员回复内容" prop="adminReply">
          <el-input v-model="form.adminReply" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listMessages, getMessages, delMessages, addMessages, updateMessages } from "@/api/system/messages";

export default {
  name: "Messages",
  dicts: ['zs_faq_status'],
  data() {
    return {
      // 按钮loading
      buttonLoading: false,
      // 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,
      // 站点留言表格数据
      messagesList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 管理员回复内容时间范围
      daterangeCreatedAt: [],
      // 管理员回复内容时间范围
      daterangeAdminReplyAt: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        createdAt: undefined,
        status: undefined,
        adminReplyAt: undefined,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        id: [
          { required: true, message: "主键ID不能为空", trigger: "blur" }
        ],
        websiteId: [
          { required: true, message: "网站ID不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询站点留言列表 */
    getList() {
      this.loading = true;
      this.queryParams.params = {};
      if (null != this.daterangeCreatedAt && '' != this.daterangeCreatedAt) {
        this.queryParams.params["beginCreatedAt"] = this.daterangeCreatedAt[0];
        this.queryParams.params["endCreatedAt"] = this.daterangeCreatedAt[1];
      }
      if (null != this.daterangeAdminReplyAt && '' != this.daterangeAdminReplyAt) {
        this.queryParams.params["beginAdminReplyAt"] = this.daterangeAdminReplyAt[0];
        this.queryParams.params["endAdminReplyAt"] = this.daterangeAdminReplyAt[1];
      }
      listMessages(this.queryParams).then(response => {
        this.messagesList = 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: undefined,
        websiteId: undefined,
        username: undefined,
        email: undefined,
        content: undefined,
        ipAddress: undefined,
        createdAt: undefined,
        status: undefined,
        adminReply: undefined,
        adminReplyAt: undefined,
        createTime: undefined,
        updateTime: undefined,
        createBy: undefined,
        updateBy: undefined
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.daterangeCreatedAt = [];
      this.daterangeAdminReplyAt = [];
      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 = "添加站点留言";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.loading = true;
      this.reset();
      const id = row.id || this.ids
      getMessages(id).then(response => {
        this.loading = false;
        this.form = response.data;
        this.open = true;
        this.title = "修改站点留言";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.buttonLoading = true;
          if (this.form.id != null) {
            updateMessages(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          } else {
            addMessages(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除站点留言编号为"' + ids + '"的数据项？').then(() => {
        this.loading = true;
        return delMessages(ids);
      }).then(() => {
        this.loading = false;
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      }).finally(() => {
        this.loading = false;
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/messages/export', {
        ...this.queryParams
      }, `messages_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
