choerodon-ui/pro/es/table/Profiler.js

An enterprise-class UI design language and React-based implementation

import _objectSpread from "@babel/runtime/helpers/objectSpread2";
import _classCallCheck from "@babel/runtime/helpers/classCallCheck";
import _createClass from "@babel/runtime/helpers/createClass";
import _inherits from "@babel/runtime/helpers/inherits";
import _possibleConstructorReturn from "@babel/runtime/helpers/possibleConstructorReturn";
import _getPrototypeOf from "@babel/runtime/helpers/getPrototypeOf";

function _createSuper(Derived) {
  function isNativeReflectConstruct() {
    if (typeof Reflect === "undefined" || !Reflect.construct) return false;
    if (Reflect.construct.sham) return false;
    if (typeof Proxy === "function") return true;

    try {
      Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));
      return true;
    } catch (e) {
      return false;
    }
  }

  return function () {
    var Super = _getPrototypeOf(Derived),
        result;

    if (isNativeReflectConstruct()) {
      var NewTarget = _getPrototypeOf(this).constructor;

      result = Reflect.construct(Super, arguments, NewTarget);
    } else {
      result = Super.apply(this, arguments);
    }

    return _possibleConstructorReturn(this, result);
  };
}

import { PureComponent } from 'react';
import TableContext from './TableContext';
import { DataSetStatus } from '../data-set/enum';

var Profiler =
/*#__PURE__*/
function (_PureComponent) {
  _inherits(Profiler, _PureComponent);

  var _super = _createSuper(Profiler);

  function Profiler(props, context) {
    var _this;

    _classCallCheck(this, Profiler);

    _this = _super.call(this, props, context);
    var tableStore = context.tableStore,
        dataSet = context.dataSet;

    if (tableStore.performanceEnabled) {
      if (dataSet.status === DataSetStatus.ready && dataSet.length) {
        tableStore.performanceOn = true;
        tableStore.timing.renderStart = Date.now();
      }
    }

    return _this;
  }

  _createClass(Profiler, [{
    key: "componentWillUpdate",
    value: function componentWillUpdate() {
      var tableStore = this.context.tableStore;

      if (tableStore.performanceEnabled && tableStore.performanceOn) {
        tableStore.timing.renderStart = Date.now();
      }
    }
  }, {
    key: "componentDidMount",
    value: function componentDidMount() {
      this.handlePerformance();
    }
  }, {
    key: "componentDidUpdate",
    value: function componentDidUpdate() {
      this.handlePerformance();
    }
  }, {
    key: "handlePerformance",
    value: function handlePerformance() {
      var _this$context = this.context,
          code = _this$context.code,
          tableStore = _this$context.tableStore,
          dataSet = _this$context.dataSet;

      if (tableStore.performanceEnabled && tableStore.performanceOn) {
        var timing = tableStore.timing;
        var performance = dataSet.performance;
        var onPerformance = tableStore.getConfig('onPerformance');
        timing.renderEnd = Date.now();
        onPerformance('Table', {
          name: code,
          url: performance.url,
          size: dataSet.length,
          timing: _objectSpread({}, performance.timing, {}, timing)
        });
        tableStore.performanceOn = false;
      }
    }
  }, {
    key: "render",
    value: function render() {
      var children = this.props.children;
      return children;
    }
  }], [{
    key: "contextType",
    get: function get() {
      return TableContext;
    }
  }]);

  return Profiler;
}(PureComponent);

export { Profiler as default };
Profiler.displayName = 'Profiler';
//# sourceMappingURL=Profiler.js.map