Method getSortQuery

packages/aggtree/src/aggtree.ts:215–247

(depth: number)

   */

  getSortQuery(depth: number): QueryExp {
    let sortQuery = this.baseQuery; // recCountQuery

    const sortCols = this.sortKey.map((p) => p[0]);
    const aggMap = this.aggMap;
    const sortColAggs: any =
      aggMap != null ? sortCols.map((cid) => [aggMap[cid], cid]) : sortCols;
    const gbCols = this.pivotColumns.slice(0, depth);
    sortQuery = sortQuery.groupBy(gbCols, sortColAggs);
    let colMap: { [cid: string]: { id: string } } = {};

    for (let i = 0; i < gbCols.length; i++) {
      const pathColName = "_path" + i;
      colMap[gbCols[i]] = {
        id: pathColName,
      };
    }

    sortQuery = sortQuery.mapColumns(colMap);
    const pathLevel = depth - 1;
    let sortColMap: { [cid: string]: { id: string } } = {};

    for (let i = 0; i < sortCols.length; i++) {
      let colIndex = gbCols.length + i;
      let colName = "_sortVal_" + pathLevel.toString() + "_" + i.toString();
      sortColMap[colIndex.toString()] = {
        id: colName,
      };
    }

    sortQuery = sortQuery.mapColumnsByIndex(sortColMap);
    return sortQuery;
  }
  /*
   * get query for full tree state from a set of openPaths
   */