Function buildUserMessage

apps/sim/lib/a2a/client.ts:249–269

(opts: {
  text: string
  data?: unknown
  files?: A2AFileInput[]
  taskId?: string
  contextId?: string
})

/** Construct a user `Message` with a text part plus optional data and file parts. */
export function buildUserMessage(opts: {
  text: string
  data?: unknown
  files?: A2AFileInput[]
  taskId?: string
  contextId?: string
}): Message {
  const parts: Part[] = [textPart(opts.text)]
  if (opts.data !== undefined) parts.push(dataPart(opts.data))
  for (const file of opts.files ?? []) parts.push(filePart(file))
  return {
    messageId: generateId(),
    contextId: opts.contextId ?? '',
    taskId: opts.taskId ?? '',
    role: Role.ROLE_USER,
    parts,
    metadata: undefined,
    extensions: [],
    referenceTaskIds: [],
  }
}

function partsText(parts: Part[]): string {
  return parts