<template>
  <div class="app-container">
    <div class="filter-container">
      <el-input
        v-model="queryParams.model.userName" :placeholder="$t('table.optLog.userName')"
        class="filter-item search-item"
      />
      <el-input
        v-model="queryParams.model.requestIp" :placeholder="$t('table.optLog.requestIp')"
        class="filter-item search-item"
      />
      <el-date-picker
        v-model="queryParams.timeRange"
        :range-separator="null"
        :start-placeholder="$t('table.createTime')"
        class="filter-item search-item date-range-item"
        format="yyyy-MM-dd HH:mm:ss"
        type="datetimerange"
        value-format="yyyy-MM-dd HH:mm:ss"
      />
      <el-button class="filter-item" plain type="primary" @click="search">{{ $t('table.search') }}</el-button>
      <el-button class="filter-item" plain type="warning" @click="reset">{{ $t('table.reset') }}</el-button>
      <el-dropdown v-has-any-permission="['optLog:delete','optLog:export']" class="filter-item" trigger="click">
        <el-button>
          {{ $t('table.more') }}
          <i class="el-icon-arrow-down el-icon--right"></i>
        </el-button>
        <el-dropdown-menu slot="dropdown">
          <el-dropdown-item v-has-permission="['optLog:delete']" @click.native="batchDelete">{{ $t('table.delete') }}
          </el-dropdown-item>
          <el-dropdown-item v-has-permission="['optLog:export']" @click.native="exportExcel">{{ $t('table.export') }}
          </el-dropdown-item>
          <el-dropdown-item v-has-permission="['optLog:export']" @click.native="exportExcelPreview">
            {{ $t("table.exportPreview") }}
          </el-dropdown-item>
        </el-dropdown-menu>
      </el-dropdown>
      <el-dropdown v-has-any-permission="['optLog:delete']" class="filter-item" trigger="click">
        <el-button>
          清理日志
          <i class="el-icon-arrow-down el-icon--right"></i>
        </el-button>
        <el-dropdown-menu slot="dropdown">
          <el-dropdown-item @click.native="clear(1)">
            保留一个月
          </el-dropdown-item>
          <el-dropdown-item @click.native="clear(2)">
            保留三个月
          </el-dropdown-item>
          <el-dropdown-item @click.native="clear(3)">
            保留六个月
          </el-dropdown-item>
          <el-dropdown-item @click.native="clear(4)">
            保留一年
          </el-dropdown-item>
          <el-dropdown-item @click.native="clear(5)">
            保留一千条
          </el-dropdown-item>
          <el-dropdown-item @click.native="clear(6)">
            保留一万条
          </el-dropdown-item>
          <el-dropdown-item @click.native="clear(7)">
            保留三万条
          </el-dropdown-item>
          <el-dropdown-item @click.native="clear(8)">
            保留十万条
          </el-dropdown-item>
          <el-dropdown-item @click.native="clear(9)">
            清空所有
          </el-dropdown-item>
        </el-dropdown-menu>
      </el-dropdown>
    </div>
    <el-table
      :key="tableKey"
      ref="table"
      v-loading="loading"
      :data="tableData.records"
      border
      fit
      row-key="id" style="width: 100%;" @filter-change="filterChange"
      @selection-change="onSelectChange"
      @sort-change="sortChange"
      @cell-click="cellClick"
    >
      <el-table-column align="center" type="selection" width="40px" :reserve-selection="true" />
      <el-table-column
        :label="$t('table.optLog.userName')" :show-overflow-tooltip="true" align="center"
        prop="userName"
        width="100px"
      >
        <template slot-scope="scope">
          <span>{{ scope.row.userName }}</span>
        </template>
      </el-table-column>
      <el-table-column
        :label="$t('table.optLog.requestUri')" :show-overflow-tooltip="true" align="left"
        min-width="120px" prop="requestUri"
      >
        <template slot-scope="scope">
          <span>{{ scope.row.requestUri }}</span>
        </template>
      </el-table-column>
      <el-table-column
        :filter-multiple="false"
        :filters="httpMethodFilters"
        :label="$t('table.optLog.httpMethod')"
        :show-overflow-tooltip="true"
        align="center"
        column-key="httpMethod"
        prop="httpMethod"
        width="100px"
      >
        <template slot-scope="scope">
          <span>{{ scope.row.httpMethod.desc }}</span>
        </template>
      </el-table-column>
      <el-table-column
        :label="$t('table.optLog.requestIp')" :show-overflow-tooltip="true" align="center"
        prop="requestIp" width="100px"
      >
        <template slot-scope="scope">
          <span>{{ scope.row.requestIp }}</span>
        </template>
      </el-table-column>
      <el-table-column
        :label="$t('table.optLog.description')" :show-overflow-tooltip="true" align="center"
        min-width="100px" prop="description"
      >
        <template slot-scope="scope">
          <span>{{ scope.row.description }}</span>
        </template>
      </el-table-column>

      <el-table-column
        :filter-multiple="false" :filters="typeFilters" :label="$t('table.optLog.type')"
        :show-overflow-tooltip="true" align="center" column-key="type"
        prop="type" width="80px"
      >
        <template slot-scope="scope">
          <span>
            <el-badge
              :type="(scope.row.type && scope.row.type.code == 'OPT')? 'success':'danger' " class="item"
              is-dot
            />
            {{ scope.row.type.desc }}
          </span>
        </template>
      </el-table-column>
      <el-table-column
        :label="$t('table.optLog.actionMethod')" :show-overflow-tooltip="true" align="center"
        min-width="120px" prop="actionMethod"
      >
        <template slot-scope="scope">
          <span>{{ scope.row.classPath + '.' + scope.row.actionMethod }}</span>
        </template>
      </el-table-column>

      <el-table-column
        :label="$t('table.optLog.startTime')" :show-overflow-tooltip="true" align="center"
        prop="startTime" sortable="custom" width="170px"
      >
        <template slot-scope="scope">
          <span>{{ scope.row.startTime }}</span>
        </template>
      </el-table-column>
      <el-table-column
        :label="$t('table.optLog.consumingTime')" :show-overflow-tooltip="true" align="center"
        prop="consumingTime" width="110px"
      >
        <template slot-scope="{row}">
          <el-tag :type="row.consumingTime | timeFilter">{{ transTime(row.consumingTime) }}</el-tag>
        </template>
      </el-table-column>
      <el-table-column :formatter="uaForamt" label="终端 | 浏览器" prop="ua" width="120" />
      <el-table-column
        :label="$t('table.operation')" column-key="operation" align="center"
        class-name="small-padding fixed-width"
        width="110px"
      >
        <template slot-scope="{row}">
          <i
            v-has-permission="['optLog:delete']" class="el-icon-delete table-operation" style="color: #f50;"
            @click="singleDelete(row)"
          ></i>
          <i
            v-has-permission="['optLog:view']" class="el-icon-view table-operation" style="color: #87d068;"
            @click="onView(row)"
          ></i>
          <el-link v-has-no-permission="['optLog:delete','optLog:view']" class="no-perm">{{ $t('tips.noPermission') }}
          </el-link>
        </template>
      </el-table-column>
    </el-table>
    <pagination
      v-show="tableData.total>0" :limit.sync="queryParams.size" :page.sync="queryParams.current"
      :total="Number(tableData.total)" @pagination="fetch"
    />

    <el-drawer v-model="currentRow" :before-close="closeDrawer" :visible.sync="drawer" direction="rtl">
      <div slot="title" class="clearfix">
        <el-badge :type="(currentRow.type && currentRow.type.code == 'OPT')? 'success':'danger' " class="item" is-dot />
        {{ currentRow.type ? currentRow.type.desc : '' }}
        {{ currentRow.requestUri }}
      </div>
      <el-scrollbar style="height: 100%;">
        <el-card class="box-card">
          <div class="box-item">
            <span class="field-label">执行方法:</span>
            <aside>{{ currentRow.classPath + '.' + currentRow.actionMethod + '()' }}</aside>
          </div>

          <div class="box-item">
            <span class="field-label">请求参数:</span>
            <aside style>{{ currentRow.params }}</aside>
          </div>

          <div class="box-item">
            <span class="field-label">响应信息:</span>
            <aside style>
              <pre style="white-space: pre-wrap;">{{ currentRow.result ? JSON.stringify(JSON.parse(currentRow.result), null, 4) : '' }}</pre>
            </aside>
          </div>
          <div v-if="currentRow.type && currentRow.type['code']==='EX'" class="box-item">
            <span class="field-label">错误信息:</span>
            <aside>{{ currentRow.exDetail }}</aside>
          </div>
        </el-card>
      </el-scrollbar>
    </el-drawer>
    <el-dialog
      v-el-drag-dialog
      :close-on-click-modal="false"
      :close-on-press-escape="true"
      title="预览"
      width="80%"
      top="50px"
      :visible.sync="preview.isVisible"
    >
      <el-scrollbar>
        <div v-html="preview.context"></div>
      </el-scrollbar>
    </el-dialog>
  </div>
</template>
<script>
import Pagination from '@/components/Pagination'
import { readUserAgent } from '@/utils/utils'
import optLogApi from '@/api/OptLog.js'
import { convertEnum } from '@/utils/utils'
import elDragDialog from '@/directive/el-drag-dialog'
import { downloadFile, initEnums, initQueryParams } from '@/utils/commons'

export default {
  name: 'OptLog',
  directives: { elDragDialog },
  components: { Pagination },
  filters: {
    timeFilter(time) {
      if (time < 500) {
        return 'success'
      } else if (time < 1000) {
        return ''
      } else if (time < 1500) {
        return 'warning'
      } else {
        return 'danger'
      }
    }
  },
  data() {
    return {
      tableKey: 0,
      loading: false,
      preview: {
        isVisible: false,
        context: ''
      },
      queryParams: initQueryParams({
        model: {
          type: {
            key: null
          },
          httpMethod: {
            key: null
          }
        }
      }),
      selection: [],
      tableData: {},
      enums: {
        LogType: {},
        HttpMethod: {}
      },
      drawer: false,
      currentRow: {}
    }
  },
  computed: {
    typeFilters() {
      return convertEnum(this.enums.LogType)
    },
    httpMethodFilters() {
      return convertEnum(this.enums.HttpMethod)
    }
  },
  mounted() {
    initEnums(['LogType', 'HttpMethod'], this.enums)
    this.fetch()
  },
  methods: {
    onSelectChange(selection) {
      this.selection = selection
    },
    exportExcelPreview() {
      if (this.queryParams.timeRange) {
        this.queryParams.map.createTime_st = this.queryParams.timeRange[0]
        this.queryParams.map.createTime_ed = this.queryParams.timeRange[1]
      }
      this.queryParams.map.fileName = '导出操作日志'
      optLogApi.preview(this.queryParams).then(response => {
        const res = response.data
        this.preview.isVisible = true
        this.preview.context = res.data
      })
    },
    exportExcel() {
      if (this.queryParams.timeRange) {
        this.queryParams.map.createTime_st = this.queryParams.timeRange[0]
        this.queryParams.map.createTime_ed = this.queryParams.timeRange[1]
      }
      this.queryParams.map.fileName = '导出操作日志'
      optLogApi.export(this.queryParams).then(response => {
        downloadFile(response)
      })
    },
    fetch(params = {}) {
      this.loading = true
      if (this.queryParams.timeRange) {
        this.queryParams.map.createTime_st = this.queryParams.timeRange[0]
        this.queryParams.map.createTime_ed = this.queryParams.timeRange[1]
      }

      this.queryParams.current = params.current ? params.current : this.queryParams.current
      this.queryParams.size = params.size ? params.size : this.queryParams.size

      optLogApi.page(this.queryParams).then(response => {
        const res = response.data
        if (res.isSuccess) {
          this.tableData = res.data
        }
      }).finally(() => this.loading = false)
    },
    clear(type) {
      this.$confirm('确认要清除日志吗？', this.$t("common.tips"), {
        confirmButtonText: this.$t("common.confirm"),
        cancelButtonText: this.$t("common.cancel"),
        type: "warning"
      })
        .then(() => {
          optLogApi.clear({ type: type }).then(response => {
            const res = response.data
            if (res.isSuccess) {
              this.$message({
                message: this.$t("tips.deleteSuccess"),
                type: "success"
              })
            }

            this.search()
          })
        })
        .catch(() => {
        })
    },
    singleDelete(row) {
      this.$refs.table.clearSelection()
      this.$refs.table.toggleRowSelection(row, true)
      this.batchDelete()
    },
    batchDelete() {
      if (!this.selection.length) {
        this.$message({
          message: this.$t('tips.noDataSelected'),
          type: 'warning'
        })
        return
      }
      this.$confirm(this.$t('tips.confirmDelete'), this.$t('common.tips'), {
        confirmButtonText: this.$t('common.confirm'),
        cancelButtonText: this.$t('common.cancel'),
        type: 'warning'
      }).then(() => {
        const logIds = this.selection.map(item => item.id)
        this.delete(logIds)
      }).catch(() => {
        this.clearSelections()
      })
    },
    clearSelections() {
      this.$refs.table.clearSelection()
    },
    delete(logIds) {
      optLogApi.delete({ ids: logIds })
        .then((response) => {
          const res = response.data
          if (res.isSuccess) {
            this.$message({
              message: this.$t('tips.deleteSuccess'),
              type: 'success'
            })
          }
          this.search()
        })
    },
    search() {
      this.fetch({
        ...this.queryParams
      })
    },
    reset() {
      this.queryParams = initQueryParams({
        model: {
          type: {
            key: null
          },
          httpMethod: {
            key: null
          }
        }
      })
      this.$refs.table.clearSort()
      this.$refs.table.clearFilter()
      this.search()
    },
    transTime(time) {
      return `${time} ms`
    },
    sortChange(val) {
      this.queryParams.sort = val.prop
      this.queryParams.order = val.order
      if (this.queryParams.sort) {
        this.search()
      }
    },
    filterChange(filters) {
      for (const key in filters) {
        if (key.includes('.')) {
          const val = {}
          val[key.split('.')[1]] = filters[key][0]
          this.queryParams.model[key.split('.')[0]] = val
        } else {
          this.queryParams.model[key] = filters[key][0]
        }
      }
      this.search()
    },
    cellClick (row, column) {
      if (column['columnKey'] === "operation") {
        return
      }
      let flag = false
      this.selection.forEach((item) => {
        if (item.id === row.id) {
          flag = true
          this.$refs.table.toggleRowSelection(row)
        }
      })

      if (!flag) {
        this.$refs.table.toggleRowSelection(row, true)
      }
    },
    onView(row) {
      this.currentRow = row
      this.drawer = true
    },
    closeDrawer(done) {
      done()
      this.currentRow = {}
    },
    uaForamt(row) {
      const ua = readUserAgent(row.ua)
      return ua.terminal + '  |  ' + ua.browser
    }

  }
}
</script>
<style lang="scss" scoped>
  .item {
    margin-top: 7px;
  }

  .drawer-item {
    margin-top: 6px;
  }

  .box-item {
    margin-top: 15px;

    aside {
      word-wrap: break-word;
      margin-top: 15px;
    }

    pre {
      white-space: pre-wrap;
      font-size: 0.8em;
      line-height: 1.5em;
    }
  }
</style>
