ten-design-vue/lib/table/util.js

ten-vue

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getColumnsTree = getColumnsTree;
exports.getColumnsTreeByProps = getColumnsTreeByProps;
exports.traverseTree = traverseTree;

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

var defaultProp = {
  selector: {
    width: '74'
  },
  expand: {
    width: '78'
  }
};

function getValidWidth(width) {
  var validWidth = width;

  if (typeof validWidth === 'string') {
    validWidth = validWidth.replace(/[^\d]/g, '');
  }

  validWidth = parseFloat(validWidth);

  if (isNaN(validWidth)) {
    validWidth = undefined;
  } else if (typeof width === 'string' && width.indexOf('%') > -1) {
    validWidth = validWidth / 100;
  }

  return validWidth;
}

function createColumn(vnode, options) {
  var column = _objectSpread(_objectSpread({
    type: 'default',
    sortable: false
  }, defaultProp[vnode.componentOptions.propsData.type]), vnode.componentOptions.propsData);

  column.validWidth = getValidWidth(column.width);
  column.validMinWidth = getValidWidth(column.minWidth);

  if (column.fixed === '' || column.fixed === true) {
    column.fixed = 'left';
  }

  if (!column.fixed) delete column.fixed;
  column.columnKey = column.columnKey || column.render || column.title;

  if (!column.order && options.sortInfo.column.columnKey === column.columnKey) {
    column.order = options.sortInfo.order || 'default';
  } else if (!column.order) {
    column.order = 'default';
  }

  if (vnode.componentOptions.propsData.sorter) {
    column.sortable = true;
  } // 兼容插槽的写法


  var _scopedSlots = vnode.data.scopedSlots;

  if (_scopedSlots) {
    if (_scopedSlots.default) column.renderCell = _scopedSlots.default;
    if (_scopedSlots.title) column.title = _scopedSlots.title;
  }

  return column;
}

function getColumnsTree(vnodes, options) {
  return vnodes.map(function (vnode) {
    if (vnode.tag && vnode.tag.indexOf('ten-table-column') > -1) {
      var column = createColumn(vnode, options);

      if (vnode.componentOptions.children) {
        column.children = getColumnsTree(vnode.componentOptions.children, options);
      }

      return column;
    }

    return undefined;
  }).filter(function (v) {
    return v;
  });
}

function traverseTree(tree) {
  var depth = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
  var leaves = arguments.length > 2 ? arguments[2] : undefined;
  return Math.max.apply(null, tree.map(function (_subTree) {
    var subTree = _subTree;

    if (subTree.children) {
      if (subTree.fixed) {
        subTree.children.forEach(function (c) {
          c.fixed = subTree.fixed; // eslint-disable-line
        });
      }

      var nowDepth = traverseTree(subTree.children, depth + 1, leaves);
      subTree.leafCount = subTree.children.reduce(function (acc, cur) {
        return acc + cur.leafCount;
      }, 0);
      subTree.depth = nowDepth;
      return nowDepth;
    }

    subTree.leafCount = 1;
    subTree.isLeaf = true;
    subTree.depth = depth;
    leaves.push(subTree);
    return depth;
  }));
}

function getColumnsTreeByProps(columns, options) {
  return columns.map(function (_column) {
    var column = _column;
    column = _objectSpread(_objectSpread({
      type: 'default',
      sortable: false
    }, defaultProp[column.type]), column);
    column.validWidth = getValidWidth(column.width);
    column.validMinWidth = getValidWidth(column.minWidth);

    if (column.children) {
      column.children = getColumnsTreeByProps(column.children, options);
    }

    if (column.key) {
      column.render = column.key;
      delete column.key;
    }

    if (column.fixed === '' || column.fixed === true) {
      column.fixed = 'left';
    }

    if (!column.fixed) delete column.fixed;
    column.columnKey = column.columnKey || column.render || column.title;

    if (!column.order && options.sortInfo.column.columnKey === column.columnKey) {
      column.order = options.sortInfo.order || 'default';
    } else if (!column.order) {
      column.order = 'default';
    }

    if (column.sorter) {
      column.sortable = true;
    }

    return column;
  });
}