Function deduplicateArray

supabase/functions/execute-code-2/utils.ts:41–80

(
  arr: ArrType,
)

}

export function deduplicateArray<ArrType extends any[]>(
  arr: ArrType,
): Partial<ArrType | { items: Partial<ArrType>[] }> {
  if (arr.length === 0) return {};
  // Check for null, undefined, string, number, boolean or array
  if (
    arr.some((ele) => !ele || typeof ele !== "object" || Array.isArray(ele))
  ) {
    return arr;
  }
  const firstEle = arr[0];
  let output: Record<string, any> = { items: [] };

  Object.keys(firstEle).forEach((key) => {
    const allValues = arr.map((ele) => ele[key]);
    if (allValues.every((val) => val === allValues[0])) {
      output[key] = allValues[0];
    } else if (output.items.length === 0) {
      output.items = arr.map((ele) => ({ [key]: ele[key] }));
    } else {
      output.items.forEach((item: any, i: number) => {
        item[key] = arr[i][key];
      });
    }
  });
  if (output.items.length === 0) {
    delete output.items;
  } else {
    output.items = output.items.map((item: any) => {
      return deleteUndefined(item);
    });
  }

  // If there's no duplication (everything in 'items') then keep it as an array
  if (Object.keys(output).length === 1 && "items" in output) {
    return output.items;
  }

  return output;
}

export function filterKeys<InputObject extends any>(
  obj: InputObject,