Function mergeStringRecords

packages/llm/src/schema/options.ts:22–34

(
  ...items: ReadonlyArray<Record<string, string> | undefined>
)

}

const mergeStringRecords = (
  ...items: ReadonlyArray<Record<string, string> | undefined>
): Record<string, string> | undefined => {
  const defined = items.filter((item): item is Record<string, string> => item !== undefined)
  if (defined.length === 0) return undefined
  if (defined.length === 1) return defined[0]
  const result = Object.fromEntries(
    defined.flatMap((item) =>
      Object.entries(item).filter((entry): entry is [string, string] => entry[1] !== undefined),
    ),
  )
  return Object.keys(result).length === 0 ? undefined : result
}

export const ProviderOptions = Schema.Record(Schema.String, Schema.Record(Schema.String, Schema.Unknown))
export type ProviderOptions = Schema.Schema.Type<typeof ProviderOptions>