Function getItemId

packages/ai/openai/src/OpenAiLanguageModel.ts:1398–1402

(
  part:
    | Prompt.TextPart
    | Prompt.ToolCallPart
)

  Predicate.isNotUndefined(config.fileIdPrefixes) && config.fileIdPrefixes.some((prefix) => data.startsWith(prefix))

const getItemId = (
  part:
    | Prompt.TextPart
    | Prompt.ToolCallPart
): string | undefined => part.options.openai?.itemId

const getImageDetail = (part: Prompt.FilePart): typeof Generated.ImageDetail.Encoded =>
  part.options.openai?.imageDetail ?? "auto"