Function readRequiredString

loop-library/worker/src/index.js:564–584

(value, maxLength, label)

}

function readRequiredString(value, maxLength, label) {
  if (typeof value !== "string") {
    throw new RequestError(
      400,
      "invalid_field",
      `${label} is required.`,
    );
  }

  const normalized = value.trim();

  if (!normalized || normalized.length > maxLength) {
    throw new RequestError(
      400,
      "invalid_field",
      `${label} is invalid.`,
    );
  }

  return normalized;
}

function readOptionalString(value, maxLength) {
  if (value === undefined || value === null || value === "") {