Function castValue

packages/airnode-adapter/src/response-processing/casting.ts:98–163

(value: unknown, type: ResponseType)

}

export function castValue(value: unknown, type: ResponseType): ValueType {
  if (!isValidType(type)) throw new Error(`Invalid type: ${type}`);

  if (isNumericType(type)) {
    const goCast = goSync(() => castNumber(value));
    if (!goCast.success) throw new Error(`Unable to cast value to ${type}`);

    return goCast.data;
  }

  const parsedArrayType = parseArrayType(type);
  if (parsedArrayType) {
    const goApplyToArrayRecursively = goSync(() => applyToArrayRecursively(value, parsedArrayType, castNumber));
    if (!goApplyToArrayRecursively.success) throw new Error(`Unable to cast value to ${type}`);

    return goApplyToArrayRecursively.data as ValueType;
  }

  switch (type) {
    case 'bool': {
      const goCast = goSync(() => castBoolean(value));
      if (!goCast.success) throw new Error(`Unable to cast value to ${type}`);

      return goCast.data;
    }
    case 'bytes32': {
      const goCast = goSync(() => castBytesLike(value));
      if (!goCast.success) throw new Error(`Unable to cast value to ${type}`);

      return goCast.data;
    }
    case 'string': {
      const goCast = goSync(() => castString(value));
      if (!goCast.success) throw new Error(`Unable to cast value to ${type}`);

      return goCast.data;
    }
    case 'address': {
      const goCast = goSync(() => castAddress(value));
      if (!goCast.success) throw new Error(`Unable to cast value to ${type}`);

      return goCast.data;
    }
    case 'bytes': {
      const goCast = goSync(() => castBytesLike(value));
      if (!goCast.success) throw new Error(`Unable to cast value to ${type}`);

      return goCast.data;
    }
    case 'string32': {
      const goCast = goSync(() => castString32(value));
      if (!goCast.success) throw new Error(`Unable to cast value to ${type}`);

      return goCast.data;
    }
    case 'timestamp': {
      const goCast = goSync(createTimestamp);
      if (!goCast.success) throw new Error(`Unable to cast value to ${type}`);