@tanstack/table-core/build/lib/utils/getSortedRowModel.js

Headless UI for building powerful tables & datagrids for TS/JS.

/**
   * table-core
   *
   * Copyright (c) TanStack
   *
   * This source code is licensed under the MIT license found in the
   * LICENSE.md file in the root directory of this source tree.
   *
   * @license MIT
   */
'use strict';

var utils = require('../utils.js');

function getSortedRowModel() {
  return table => utils.memo(() => [table.getState().sorting, table.getPreSortedRowModel()], (sorting, rowModel) => {
    if (!rowModel.rows.length || !(sorting != null && sorting.length)) {
      return rowModel;
    }
    const sortingState = table.getState().sorting;
    const sortedFlatRows = [];

    // Filter out sortings that correspond to non existing columns
    const availableSorting = sortingState.filter(sort => {
      var _table$getColumn;
      return (_table$getColumn = table.getColumn(sort.id)) == null ? void 0 : _table$getColumn.getCanSort();
    });
    const columnInfoById = {};
    availableSorting.forEach(sortEntry => {
      const column = table.getColumn(sortEntry.id);
      if (!column) return;
      columnInfoById[sortEntry.id] = {
        sortUndefined: column.columnDef.sortUndefined,
        invertSorting: column.columnDef.invertSorting,
        sortingFn: column.getSortingFn()
      };
    });
    const sortData = rows => {
      // This will also perform a stable sorting using the row index
      // if needed.
      const sortedData = rows.map(row => ({
        ...row
      }));
      sortedData.sort((rowA, rowB) => {
        for (let i = 0; i < availableSorting.length; i += 1) {
          var _sortEntry$desc;
          const sortEntry = availableSorting[i];
          const columnInfo = columnInfoById[sortEntry.id];
          const sortUndefined = columnInfo.sortUndefined;
          const isDesc = (_sortEntry$desc = sortEntry == null ? void 0 : sortEntry.desc) != null ? _sortEntry$desc : false;
          let sortInt = 0;

          // All sorting ints should always return in ascending order
          if (sortUndefined) {
            const aValue = rowA.getValue(sortEntry.id);
            const bValue = rowB.getValue(sortEntry.id);
            const aUndefined = aValue === undefined;
            const bUndefined = bValue === undefined;
            if (aUndefined || bUndefined) {
              if (sortUndefined === 'first') return aUndefined ? -1 : 1;
              if (sortUndefined === 'last') return aUndefined ? 1 : -1;
              sortInt = aUndefined && bUndefined ? 0 : aUndefined ? sortUndefined : -sortUndefined;
            }
          }
          if (sortInt === 0) {
            sortInt = columnInfo.sortingFn(rowA, rowB, sortEntry.id);
          }

          // If sorting is non-zero, take care of desc and inversion
          if (sortInt !== 0) {
            if (isDesc) {
              sortInt *= -1;
            }
            if (columnInfo.invertSorting) {
              sortInt *= -1;
            }
            return sortInt;
          }
        }
        return rowA.index - rowB.index;
      });

      // If there are sub-rows, sort them
      sortedData.forEach(row => {
        var _row$subRows;
        sortedFlatRows.push(row);
        if ((_row$subRows = row.subRows) != null && _row$subRows.length) {
          row.subRows = sortData(row.subRows);
        }
      });
      return sortedData;
    };
    return {
      rows: sortData(rowModel.rows),
      flatRows: sortedFlatRows,
      rowsById: rowModel.rowsById
    };
  }, utils.getMemoOptions(table.options, 'debugTable', 'getSortedRowModel', () => table._autoResetPageIndex()));
}

exports.getSortedRowModel = getSortedRowModel;
//# sourceMappingURL=getSortedRowModel.js.map