<template>
  <div class="app-container">
    <el-form v-show="showSearch" ref="queryForm" :inline="true" :model="queryParams" label-width="68px" size="small">
      <el-form-item label="书籍名称" prop="configName">
        <el-input
          v-model="queryParams.title"
          clearable
          placeholder="请输入书籍名称"
          style="width: 240px"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="作者名称" prop="configKey">
        <el-input
          v-model="queryParams.author"
          clearable
          placeholder="请输入作者名称"
          style="width: 240px"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="书籍类型" prop="configType">
        <el-select v-model="queryParams.type" clearable placeholder="系统内置">
          <el-option
            v-for="dict in dict.type.boot_type"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="上架时间">
        <el-date-picker
          v-model="dateRange"
          end-placeholder="结束日期"
          range-separator="-"
          start-placeholder="开始日期"
          style="width: 240px"
          type="daterange"
          value-format="yyyy-MM-dd"
        ></el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button icon="el-icon-search" size="mini" type="primary" @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
          v-hasPermi="['system:book:add']"
          icon="el-icon-plus"
          plain
          size="mini"
          type="primary"
          @click="handleAdd"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          v-hasPermi="['system:book:edit']"
          :disabled="single"
          icon="el-icon-edit"
          plain
          size="mini"
          type="success"
          @click="handleUpdate"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          v-hasPermi="['system:book:remove']"
          :disabled="multiple"
          icon="el-icon-delete"
          plain
          size="mini"
          type="danger"
          @click="handleDelete"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          v-hasPermi="['system:config:export']"
          icon="el-icon-download"
          plain
          size="mini"
          type="warning"
          @click="handleExport"
        >导出
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          v-hasPermi="['system:config:remove']"
          icon="el-icon-refresh"
          plain
          size="mini"
          type="danger"
          @click="handleRefreshCache"
        >刷新缓存
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="configList" @selection-change="handleSelectionChange">
      <el-table-column align="center" type="selection" width="55"/>
      <el-table-column align="center" label="主键" prop="id"/>
      <el-table-column :show-overflow-tooltip="true" align="center" label="书籍名称" prop="title"/>
      <el-table-column :show-overflow-tooltip="true" align="center" label="作者名称" prop="author"/>
      <el-table-column align="center" label="类型" prop="type">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.boot_type" :value="scope.row.type"/>
        </template>
      </el-table-column>
      <el-table-column :show-overflow-tooltip="true" align="center" label="图片" prop="images">
        <template slot-scope="scope">
          <image-preview :height="50" :width="50" :src="scope.row.images"/>
        </template>
      </el-table-column>
      <el-table-column align="center" label="上架时间" prop="shelTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.shelTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column align="center" class-name="small-padding fixed-width" label="操作">
        <template slot-scope="scope">
          <el-button
            v-hasPermi="['system:book:edit']"
            icon="el-icon-edit"
            size="mini"
            type="text"
            @click="handleUpdate(scope.row)"
          >修改
          </el-button>
          <el-button
            v-hasPermi="['system:config:remove']"
            icon="el-icon-delete"
            size="mini"
            type="text"
            @click="handleDelete(scope.row)"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

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

    <!-- 添加或修改参数配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" append-to-body width="500px">
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="书籍名称" prop="title">
          <el-input v-model="form.title" placeholder="请输入书籍名称"/>
        </el-form-item>
        <el-form-item label="作者" prop="author">
          <el-input v-model="form.author" placeholder="请输入作者"/>
        </el-form-item>
        <el-form-item label="图片" prop="images">
          <image-upload v-model="form.images"  :limit="1"/>
        </el-form-item>
        <el-form-item label="类型" prop="type">
          <el-radio-group v-model="form.type">
            <el-radio
              v-for="dict in dict.type.boot_type"
              :key="dict.value"
              :label="dict.value"
            >{{ dict.label }}
            </el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="书籍描述" prop="content">
          <Editor v-model="form.content" min-height="200"/>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" placeholder="请输入内容" type="textarea"/>
        </el-form-item>
        <el-form-item label="上架时间" prop="shelTime">
          <el-input v-model="form.shelTime" placeholder="请输入内容" type="textarea"/>
        </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 {listBookInfo, addBookInfo, updateBookInfo, delBookInfo, getBookInfo} from "@/api/system/bookInfo";

export default {
  name: "Config",
  dicts: ['boot_type'],
  data() {
    return {
      // 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,
      // 参数表格数据
      configList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 日期范围
      dateRange: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        title: undefined,
        author: undefined,
        type: undefined
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        title: [
          {required: true, message: "书籍名称不能为空", trigger: "blur"}
        ],
        author: [
          {required: true, message: "作者不能为空", trigger: "blur"}
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询参数列表 */
    getList() {
      this.loading = true;
      listBookInfo(this.addDateRange(this.queryParams, this.dateRange)).then(response => {
          this.configList = response.data.rows;
          this.total = response.data.total;
          this.loading = false;
        }
      );
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        title: undefined,
        author: undefined,
        type: undefined,
        images: undefined,
        content: undefined,
        shelTime: undefined,
        remark: 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.dateRange = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加参数";
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.configId)
      this.single = selection.length != 1
      this.multiple = !selection.length
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getBookInfo(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改参数";
      });
    },
    /** 提交按钮 */
    submitForm: function () {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != undefined) {
            updateBookInfo(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addBookInfo(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('是否确认删除参数编号为"' + ids + '"的数据项？').then(function () {
        return delBookInfo(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/boot-info/export', {
        ...this.queryParams
      }, `config_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
