<template>
  <el-card class="box-card" shadow="always">
    <el-form ref="queryForm" :model="queryParams" :inline="true">
      <el-form-item label="模块名称" prop="module">
        <el-input
          v-model="queryParams.module"
          placeholder="请输入模块名称"
          clearable
          size="small"
        />
      </el-form-item>
      <el-form-item label="用户名称" prop="userName">
        <el-input
          v-model="queryParams.userName"
          placeholder="请输入用户名称"
          clearable
          size="small"
        />
      </el-form-item>
      <el-form-item label="日志标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入日志标题"
          clearable
          size="small"
        />
      </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 type="flex" justify="space-between">
      <el-col :span="12">
        <el-button-group>
          <el-button
            v-hasPerm="['monitor:operlog:detail']"
            type="info"
            icon="el-icon-view"
            size="mini"
            :disabled="single"
            @click="handleDetail"
          >详情</el-button>
          <el-button
            v-hasPerm="['monitor:operlog:remove']"
            type="danger"
            icon="el-icon-delete"
            size="mini"
            :disabled="multiple"
            @click="handleBatchDelete"
          >删除</el-button>
        </el-button-group>
      </el-col>
      <el-col :span="12">
        <div class="right-toolbar">
          <el-tooltip content="密度" effect="dark" placement="top">
            <el-dropdown trigger="click" @command="handleCommand">
              <el-button circle size="mini">
                <svg-icon class-name="size-icon" icon-class="colum-height" />
              </el-button>
              <el-dropdown-menu slot="dropdown">
                <el-dropdown-item command="medium">正常</el-dropdown-item>
                <el-dropdown-item command="small">中等</el-dropdown-item>
                <el-dropdown-item command="mini">紧凑</el-dropdown-item>
              </el-dropdown-menu>
            </el-dropdown>
          </el-tooltip>
          <el-tooltip content="刷新" effect="dark" placement="top">
            <el-button circle size="mini" @click="handleRefresh">
              <svg-icon class-name="size-icon" icon-class="shuaxin" />
            </el-button>
          </el-tooltip>
          <el-tooltip content="列设置" effect="dark" placement="top">
            <el-popover placement="bottom" width="100" trigger="click">
              <el-checkbox-group v-model="checkedTableColumns" @change="handleCheckedColsChange">
                <el-checkbox
                  v-for="(item, index) in tableColumns"
                  :key="index"
                  :label="item.prop"
                >{{ item.label }}</el-checkbox>
              </el-checkbox-group>
              <span slot="reference">
                <el-button circle size="mini">
                  <svg-icon class-name="size-icon" icon-class="shezhi" />
                </el-button>
              </span>
            </el-popover>
          </el-tooltip>
        </div>
      </el-col>
    </el-row>

    <el-table
      v-loading="loading"
      :data="logList"
      border
      tooltip-effect="dark"
      :size="tableSize"
      :height="tableHeight"
      style="width: 100%;margin: 15px 0;"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" width="55" align="center">
        <template slot-scope="scope">
          <span>{{ scope.$index + 1 }}</span>
        </template>
      </el-table-column>
      <template v-for="(item, index) in tableColumns">
        <el-table-column
          v-if="item.show"
          :key="index"
          :prop="item.prop"
          :label="item.label"
          :formatter="item.formatter"
          align="center"
          show-overflow-tooltip
        />
      </template>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-popover
            placement="left"
            trigger="click"
          >
            <el-button
              v-hasPerm="['monitor:operlog:detail']"
              size="mini"
              type="text"
              icon="el-icon-view"
              @click="handleDetail(scope.row)"
            >详情</el-button>
            <el-button
              v-hasPerm="['monitor:operlog:remove']"
              size="mini"
              type="text"
              icon="el-icon-delete"
              @click="handleDelete(scope.row)"
            >删除</el-button>
            <el-button slot="reference">操作</el-button>
          </el-popover>
        </template>
      </el-table-column>
    </el-table>

    <el-pagination
      :page-sizes="[10, 20, 50, 100]"
      layout="total, sizes, prev, pager, next, jumper"
      :current-page.sync="queryParams.pageNum"
      :page-size.sync="queryParams.pageSize"
      :total="total"
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
    />
  </el-card>
</template>

<script>
import { pageLog, delLog, delLogs } from '@/api/monitor/operlog'

export default {
  name: 'OperLogList',
  data() {
    return {
      tableHeight: document.body.offsetHeight - 310 + 'px',
      // 展示切换
      showOptions: {
        data: {},
        showList: true,
        showDetail: 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,
      // 表格头
      tableColumns: [
        { prop: 'module', label: '所属模块', show: true },
        { prop: 'title', label: '日志标题', show: true },
        { prop: 'userName', label: '用户名称', show: true },
        { prop: 'os', label: '操作系统', show: true },
        { prop: 'browser', label: '浏览器名称', show: true },
        { prop: 'remoteAddr', label: '请求IP', show: true },
        { prop: 'time', label: '请求耗时', show: true },
        { prop: 'createTime', label: '操作时间', show: true }
      ],
      // 默认选择中表格头
      checkedTableColumns: [],
      tableSize: 'medium',
      // 日志表格数据
      logList: [],
      // 总数据条数
      total: 0,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 20,
        userName: ''
      }
    }
  },
  created() {
    this.getList()
  },
  mounted() {
    this.initCols()
  },
  methods: {
    /** 查询日志列表 */
    getList() {
      this.loading = true
      pageLog(this.queryParams).then(response => {
        this.loading = false
        if (response.success) {
          const { data } = response
          this.logList = data.data
          this.total = data.total
        }
      })
    },
    initCols() {
      this.checkedTableColumns = this.tableColumns.map(col => col.prop)
    },
    handleCheckedColsChange(val) {
      this.tableColumns.forEach(col => {
        if (!this.checkedTableColumns.includes(col.prop)) {
          col.show = false
        } else {
          col.show = true
        }
      })
    },
    handleCommand(command) {
      this.tableSize = command
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.$refs['queryForm'].resetFields()
      this.handleQuery()
    },
    /** 刷新列表 */
    handleRefresh() {
      this.getList()
    },
    /** 多选框选中数据 */
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 详情按钮操作 */
    handleDetail(row) {
      this.showOptions.data.id = row.id || this.ids[0]
      this.showOptions.showList = false
      this.showOptions.showDetail = true
      this.$emit('showCard', this.showOptions)
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      this.$confirm('选中数据将被永久删除, 是否继续？', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        delLog(row.id).then(response => {
          if (response.success) {
            this.$message.success('删除成功')
            this.getList()
          }
        })
      }).catch(() => {
      })
    },
    /** 批量删除按钮操作 */
    handleBatchDelete() {
      if (!this.ids.length) {
        this.$message({
          message: '请先选择需要操作的数据',
          type: 'warning'
        })
      }
      this.$message.warning('不支持批量删除')
    },
    handleSizeChange(val) {
      console.log(`每页 ${val} 条`)
      this.queryParams.pageNum = 1
      this.queryParams.pageSize = val
      this.getList()
    },
    handleCurrentChange(val) {
      console.log(`当前页: ${val}`)
      this.queryParams.pageNum = val
      this.getList()
    }
  }
}
</script>

<style lang="scss" scoped>
.right-toolbar {
  float: right;
}
.el-card ::v-deep .el-card__body {
  height: calc(100vh - 170px);
}
</style>
