yzsd/es/notification/notifications.js

a niubi UI component

import _extends from "@babel/runtime/helpers/esm/extends";
import _toConsumableArray from "@babel/runtime/helpers/esm/toConsumableArray";
import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
import React, { forwardRef, useEffect, useImperativeHandle, useState } from 'react';
import { createPortal } from 'react-dom';
import Notice from './notice';
import classNames from 'classnames';
import { TransitionGroup, CSSTransition } from 'react-transition-group';
var timeout = 200;
var noTifications = /*#__PURE__*/forwardRef(function (props, ref) {
  var container = props.container,
    prefixCls = props.prefixCls,
    className = props.className,
    style = props.style,
    _props$maxCount = props.maxCount,
    maxCount = _props$maxCount === void 0 ? 0 : _props$maxCount,
    onAllRemoved = props.onAllRemoved;
  var _useState = useState([]),
    _useState2 = _slicedToArray(_useState, 2),
    configList = _useState2[0],
    setConfigList = _useState2[1];
  var _useState3 = useState({}),
    _useState4 = _slicedToArray(_useState3, 2),
    placements = _useState4[0],
    setPlacements = _useState4[1];
  useImperativeHandle(ref, function () {
    return {
      open: function open(config) {
        setConfigList(function (list) {
          var _a;
          var clone = _toConsumableArray(list);
          var index = clone.findIndex(function (i) {
            return i.key === config.key;
          });
          var innerConfig = _extends({}, config);
          if (index >= 0) {
            innerConfig.times = (((_a = list[index]) === null || _a === void 0 ? void 0 : _a.times) || 0) + 1;
            clone[index] = innerConfig;
          } else {
            innerConfig.times = 0;
            clone.push(innerConfig);
          }
          if (maxCount > 0 && clone.length > maxCount) {
            clone = clone.slice(-maxCount);
          }
          return clone;
        });
      },
      close: function close() {},
      destroy: function destroy() {}
    };
  });
  useEffect(function () {
    var nextPlacements = {};
    configList.forEach(function (config) {
      var _config$placement = config.placement,
        placement = _config$placement === void 0 ? 'topRight' : _config$placement;
      nextPlacements[placement] = nextPlacements[placement] || [];
      (nextPlacements[placement] || []).push(config);
    });
    // Fill exist placements to avoid empty list causing remove without motion
    Object.keys(placements).forEach(function (placement) {
      nextPlacements[placement] = nextPlacements[placement] || [];
    });
    setPlacements(nextPlacements);
  }, [configList]);
  // Effect tell that placements is empty now
  var emptyRef = React.useRef(false);
  React.useEffect(function () {
    if (Object.keys(placements).length > 0) {
      emptyRef.current = true;
    } else if (emptyRef.current) {
      // Trigger only when from exist to empty
      onAllRemoved === null || onAllRemoved === void 0 ? void 0 : onAllRemoved();
      emptyRef.current = false;
    }
  }, [placements]);
  var onAllNoticeRemoved = function onAllNoticeRemoved(placement) {
    setPlacements(function (originPlacements) {
      var clone = _extends({}, originPlacements);
      var list = clone[placement];
      if (!(list === null || list === void 0 ? void 0 : list.length)) {
        delete clone[placement];
      }
      return clone;
    });
  };
  var onNoticeClose = function onNoticeClose(key) {
    var _a;
    var config = configList.find(function (i) {
      return i.key === key;
    });
    (_a = config === null || config === void 0 ? void 0 : config.onClose) === null || _a === void 0 ? void 0 : _a.call(config);
    setConfigList(function (list) {
      return list.filter(function (i) {
        return i.key !== key;
      });
    });
  };
  var placementList = Object.keys(placements);
  if (!container) {
    return null;
  }
  return /*#__PURE__*/createPortal( /*#__PURE__*/React.createElement(React.Fragment, null, placementList.map(function (placement) {
    var keys = placements[placement];
    if (!(keys === null || keys === void 0 ? void 0 : keys.length)) {
      setTimeout(function () {
        onAllNoticeRemoved(placement);
      }, timeout);
    }
    return /*#__PURE__*/React.createElement(TransitionGroup, {
      key: placement,
      className: classNames("".concat(prefixCls), "".concat(prefixCls, "-").concat(placement), className === null || className === void 0 ? void 0 : className(placement)),
      style: style === null || style === void 0 ? void 0 : style(placement),
      appear: true
    }, keys === null || keys === void 0 ? void 0 : keys.map(function (config) {
      return /*#__PURE__*/React.createElement(CSSTransition, {
        key: config.key,
        timeout: timeout,
        classNames: "".concat(prefixCls)
      }, /*#__PURE__*/React.createElement(Notice, _extends({}, config, {
        key: config.key,
        eventKey: config.key,
        prefixCls: prefixCls,
        className: config.className,
        style: config.style,
        times: config.times,
        onNoticeClose: onNoticeClose
      })));
    }));
  })), container);
});
export default noTifications;