Function removeMappingDuplicates

src/mapper/utils.ts:16–26

(mappings: ColumnMapping[])

import { allowUserToMapColumn } from '.';

function removeMappingDuplicates(mappings: ColumnMapping[]): ColumnMapping[] {
  const uniqueMap = new Map<string, ColumnMapping>();

  mappings.forEach((entry) => {
    if (!uniqueMap.has(entry.csvColumnName)) {
      uniqueMap.set(entry.csvColumnName, entry);
    }
  });

  return Array.from(uniqueMap.values());
}

function buildSheetSuggestedHeaderMappings(
  sheet: SheetDefinition,