Function readStringArrayParam

src/agents/tools/common.ts:145–179

(
  params: Record<string, unknown>,
  key: string,
  options: StringParamOptions = {},
)

  options?: StringParamOptions,
): string[] | undefined;
export function readStringArrayParam(
  params: Record<string, unknown>,
  key: string,
  options: StringParamOptions = {},
) {
  const { required = false, label = key } = options;
  const raw = params[key];
  if (Array.isArray(raw)) {
    const values = raw
      .filter((entry) => typeof entry === "string")
      .map((entry) => entry.trim())
      .filter(Boolean);
    if (values.length === 0) {
      if (required) {
        throw new ToolInputError(`${label} required`);
      }
      return undefined;
    }
    return values;
  }
  if (typeof raw === "string") {
    const value = raw.trim();
    if (!value) {
      if (required) {
        throw new ToolInputError(`${label} required`);
      }
      return undefined;
    }
    return [value];
  }
  if (required) {
    throw new ToolInputError(`${label} required`);
  }
  return undefined;
}

export type ReactionParams = {
  emoji: string;