filter()

in src/grid/agr-engine.ts [454:503]

• 49 lines of code
• 19 McCabe index (conditional complexity)

  filter() {
    this.rows = [...this.rowsCache];
    this.rows = this.rows.filter((row) => {
      let logicResult = true;
      let wasReInit = false;
      row.filteredChildren = [];
      for (const columnDef of this.filterColumnsData.values()) {
        if (Array.isArray(columnDef)) {
          let groupLogicResult = false;
          if (!wasReInit) {
            logicResult = true;
            wasReInit = true;
          }
          for (const childColumnDef of columnDef) {
            groupLogicResult ||=
              this.filterByColumn(childColumnDef, row) ||
              this.filterChild((row as any).children, childColumnDef) ||
              this.filterParent(row, childColumnDef);
          }
          logicResult &&= groupLogicResult;
        } else {
          // Re-init value of logicResult depends on  logic condition from first filter: OR or AND
          if (!wasReInit) {
            wasReInit = true;
            logicResult = columnDef.filter.condition !== 'OR';
          }
          switch (columnDef.filter.condition) {
            case 'OR':
              logicResult ||=
                this.filterByColumn(columnDef, row) ||
                this.filterChild((row as any).children, columnDef) ||
                this.filterParent(row, columnDef);
              break;
            default:
              logicResult &&=
                this.filterByColumn(columnDef, row) ||
                this.filterChild((row as any).children, columnDef) ||
                this.filterParent(row, columnDef);
          }
        }
      }
      if (logicResult && !this.isCollapsedParent(row)) {
        row.addToFilteredChildren();
        return true;
      }
      return false;
    });
    this.sort();
    this.recalculateSelected();
  }