pankod/refine

import { FieldInferencer, InferType } from "../types";

export const arrayInfer: FieldInferencer = (
  key,
  value,
  record,
  infer,
  type,
) => {
  const isArray = Array.isArray(value);
  const isBasicArray =
    Array.isArray(value) &&
    value.every((v) => typeof v === "string" || typeof v === "number");

  if (isArray) {
    if (!isBasicArray) {
      const inferredInnerType = infer(key, value[0], record, infer, type);
      if (inferredInnerType) {
        return {
          ...inferredInnerType,
          key,
          multiple: true,
          priority: 1,
        };
      }
      return false;
    }
    const basicType = infer(key, value[0], record, infer, type) || {
      type: "string" as InferType,
    };

    return {
      key,
      multiple: true,
      priority: 1,
      type: basicType?.type,
    };
  }

  return false;
};