tools_auto_web/node_modules/rc-tree/es/util.js

import _toConsumableArray from "@babel/runtime/helpers/esm/toConsumableArray";
import _typeof from "@babel/runtime/helpers/esm/typeof";
import _extends from "@babel/runtime/helpers/esm/extends";
import _objectWithoutProperties from "@babel/runtime/helpers/esm/objectWithoutProperties";
var _excluded = ["children"];
/* eslint-disable no-lonely-if */
/**
 * Legacy code. Should avoid to use if you are new to import these code.
 */

import warning from "rc-util/es/warning";
import React from 'react';
import TreeNode from "./TreeNode";
import getEntity from "./utils/keyUtil";
export { getPosition, isTreeNode } from "./utils/treeUtil";
export function arrDel(list, value) {
  if (!list) return [];
  var clone = list.slice();
  var index = clone.indexOf(value);
  if (index >= 0) {
    clone.splice(index, 1);
  }
  return clone;
}
export function arrAdd(list, value) {
  var clone = (list || []).slice();
  if (clone.indexOf(value) === -1) {
    clone.push(value);
  }
  return clone;
}
export function posToArr(pos) {
  return pos.split('-');
}
export function getDragChildrenKeys(dragNodeKey, keyEntities) {
  // not contains self
  // self for left or right drag
  var dragChildrenKeys = [];
  var entity = getEntity(keyEntities, dragNodeKey);
  function dig() {
    var list = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
    list.forEach(function (_ref) {
      var key = _ref.key,
        children = _ref.children;
      dragChildrenKeys.push(key);
      dig(children);
    });
  }
  dig(entity.children);
  return dragChildrenKeys;
}
export function isLastChild(treeNodeEntity) {
  if (treeNodeEntity.parent) {
    var posArr = posToArr(treeNodeEntity.pos);
    return Number(posArr[posArr.length - 1]) === treeNodeEntity.parent.children.length - 1;
  }
  return false;
}
export function isFirstChild(treeNodeEntity) {
  var posArr = posToArr(treeNodeEntity.pos);
  return Number(posArr[posArr.length - 1]) === 0;
}

// Only used when drag, not affect SSR.
export function calcDropPosition(event, dragNodeProps, targetNodeProps, indent, startMousePosition, allowDrop, flattenedNodes, keyEntities, expandKeys, direction) {
  var _abstractDropNodeEnti;
  var clientX = event.clientX,
    clientY = event.clientY;
  var _getBoundingClientRec = event.target.getBoundingClientRect(),
    top = _getBoundingClientRec.top,
    height = _getBoundingClientRec.height;
  // optional chain for testing
  var horizontalMouseOffset = (direction === 'rtl' ? -1 : 1) * (((startMousePosition === null || startMousePosition === void 0 ? void 0 : startMousePosition.x) || 0) - clientX);
  var rawDropLevelOffset = (horizontalMouseOffset - 12) / indent;

  // Filter the expanded keys to exclude the node that not has children currently (like async nodes).
  var filteredExpandKeys = expandKeys.filter(function (key) {
    var _keyEntities$key;
    return (_keyEntities$key = keyEntities[key]) === null || _keyEntities$key === void 0 || (_keyEntities$key = _keyEntities$key.children) === null || _keyEntities$key === void 0 ? void 0 : _keyEntities$key.length;
  });

  // find abstract drop node by horizontal offset
  var abstractDropNodeEntity = getEntity(keyEntities, targetNodeProps.eventKey);
  if (clientY < top + height / 2) {
    // first half, set abstract drop node to previous node
    var nodeIndex = flattenedNodes.findIndex(function (flattenedNode) {
      return flattenedNode.key === abstractDropNodeEntity.key;
    });
    var prevNodeIndex = nodeIndex <= 0 ? 0 : nodeIndex - 1;
    var prevNodeKey = flattenedNodes[prevNodeIndex].key;
    abstractDropNodeEntity = getEntity(keyEntities, prevNodeKey);
  }
  var initialAbstractDropNodeKey = abstractDropNodeEntity.key;
  var abstractDragOverEntity = abstractDropNodeEntity;
  var dragOverNodeKey = abstractDropNodeEntity.key;
  var dropPosition = 0;
  var dropLevelOffset = 0;

  // Only allow cross level drop when dragging on a non-expanded node
  if (!filteredExpandKeys.includes(initialAbstractDropNodeKey)) {
    for (var i = 0; i < rawDropLevelOffset; i += 1) {
      if (isLastChild(abstractDropNodeEntity)) {
        abstractDropNodeEntity = abstractDropNodeEntity.parent;
        dropLevelOffset += 1;
      } else {
        break;
      }
    }
  }
  var abstractDragDataNode = dragNodeProps.data;
  var abstractDropDataNode = abstractDropNodeEntity.node;
  var dropAllowed = true;
  if (isFirstChild(abstractDropNodeEntity) && abstractDropNodeEntity.level === 0 && clientY < top + height / 2 && allowDrop({
    dragNode: abstractDragDataNode,
    dropNode: abstractDropDataNode,
    dropPosition: -1
  }) && abstractDropNodeEntity.key === targetNodeProps.eventKey) {
    // first half of first node in first level
    dropPosition = -1;
  } else if ((abstractDragOverEntity.children || []).length && filteredExpandKeys.includes(dragOverNodeKey)) {
    // drop on expanded node
    // only allow drop inside
    if (allowDrop({
      dragNode: abstractDragDataNode,
      dropNode: abstractDropDataNode,
      dropPosition: 0
    })) {
      dropPosition = 0;
    } else {
      dropAllowed = false;
    }
  } else if (dropLevelOffset === 0) {
    if (rawDropLevelOffset > -1.5) {
      // | Node     | <- abstractDropNode
      // | -^-===== | <- mousePosition
      // 1. try drop after
      // 2. do not allow drop
      if (allowDrop({
        dragNode: abstractDragDataNode,
        dropNode: abstractDropDataNode,
        dropPosition: 1
      })) {
        dropPosition = 1;
      } else {
        dropAllowed = false;
      }
    } else {
      // | Node     | <- abstractDropNode
      // | ---==^== | <- mousePosition
      // whether it has children or doesn't has children
      // always
      // 1. try drop inside
      // 2. try drop after
      // 3. do not allow drop
      if (allowDrop({
        dragNode: abstractDragDataNode,
        dropNode: abstractDropDataNode,
        dropPosition: 0
      })) {
        dropPosition = 0;
      } else if (allowDrop({
        dragNode: abstractDragDataNode,
        dropNode: abstractDropDataNode,
        dropPosition: 1
      })) {
        dropPosition = 1;
      } else {
        dropAllowed = false;
      }
    }
  } else {
    // | Node1 | <- abstractDropNode
    //      |  Node2  |
    // --^--|----=====| <- mousePosition
    // 1. try insert after Node1
    // 2. do not allow drop
    if (allowDrop({
      dragNode: abstractDragDataNode,
      dropNode: abstractDropDataNode,
      dropPosition: 1
    })) {
      dropPosition = 1;
    } else {
      dropAllowed = false;
    }
  }
  return {
    dropPosition: dropPosition,
    dropLevelOffset: dropLevelOffset,
    dropTargetKey: abstractDropNodeEntity.key,
    dropTargetPos: abstractDropNodeEntity.pos,
    dragOverNodeKey: dragOverNodeKey,
    dropContainerKey: dropPosition === 0 ? null : ((_abstractDropNodeEnti = abstractDropNodeEntity.parent) === null || _abstractDropNodeEnti === void 0 ? void 0 : _abstractDropNodeEnti.key) || null,
    dropAllowed: dropAllowed
  };
}

/**
 * Return selectedKeys according with multiple prop
 * @param selectedKeys
 * @param props
 * @returns [string]
 */
export function calcSelectedKeys(selectedKeys, props) {
  if (!selectedKeys) return undefined;
  var multiple = props.multiple;
  if (multiple) {
    return selectedKeys.slice();
  }
  if (selectedKeys.length) {
    return [selectedKeys[0]];
  }
  return selectedKeys;
}
var internalProcessProps = function internalProcessProps(props) {
  return props;
};
export function convertDataToTree(treeData, processor) {
  if (!treeData) return [];
  var _ref2 = processor || {},
    _ref2$processProps = _ref2.processProps,
    processProps = _ref2$processProps === void 0 ? internalProcessProps : _ref2$processProps;
  var list = Array.isArray(treeData) ? treeData : [treeData];
  return list.map(function (_ref3) {
    var children = _ref3.children,
      props = _objectWithoutProperties(_ref3, _excluded);
    var childrenNodes = convertDataToTree(children, processor);
    return /*#__PURE__*/React.createElement(TreeNode, _extends({
      key: props.key
    }, processProps(props)), childrenNodes);
  });
}

/**
 * Parse `checkedKeys` to { checkedKeys, halfCheckedKeys } style
 */
export function parseCheckedKeys(keys) {
  if (!keys) {
    return null;
  }

  // Convert keys to object format
  var keyProps;
  if (Array.isArray(keys)) {
    // [Legacy] Follow the api doc
    keyProps = {
      checkedKeys: keys,
      halfCheckedKeys: undefined
    };
  } else if (_typeof(keys) === 'object') {
    keyProps = {
      checkedKeys: keys.checked || undefined,
      halfCheckedKeys: keys.halfChecked || undefined
    };
  } else {
    warning(false, '`checkedKeys` is not an array or an object');
    return null;
  }
  return keyProps;
}

/**
 * If user use `autoExpandParent` we should get the list of parent node
 * @param keyList
 * @param keyEntities
 */
export function conductExpandParent(keyList, keyEntities) {
  var expandedKeys = new Set();
  function conductUp(key) {
    if (expandedKeys.has(key)) return;
    var entity = getEntity(keyEntities, key);
    if (!entity) return;
    expandedKeys.add(key);
    var parent = entity.parent,
      node = entity.node;
    if (node.disabled) return;
    if (parent) {
      conductUp(parent.key);
    }
  }
  (keyList || []).forEach(function (key) {
    conductUp(key);
  });
  return _toConsumableArray(expandedKeys);
}