Function getPreviouslyReadFiles

packages/agent-runtime/src/util/messages.ts:400–456

(params: {
  messages: Message[]
  logger: Logger
})

}

export function getPreviouslyReadFiles(params: {
  messages: Message[]
  logger: Logger
}): {
  path: string
  content: string
  referencedBy?: Record<string, string[]>
}[] {
  const { messages, logger } = params
  const files: ReturnType<typeof getPreviouslyReadFiles> = []
  for (const message of messages) {
    if (message.role !== 'tool') continue
    if (message.toolName === 'read_files') {
      try {
        files.push(
          ...(
            message as CodebuffToolMessage<'read_files'>
          ).content[0].value.filter(
            (
              file,
            ): file is typeof file & { contentOmittedForLength: undefined } =>
              !('contentOmittedForLength' in file),
          ),
        )
      } catch (error) {
        logger.error(
          { error: getErrorObject(error), message },
          'Error parsing read_files output from message',
        )
      }
    }

    if (message.toolName === 'find_files') {
      try {
        const v = (message as CodebuffToolMessage<'find_files'>).content[0]
          .value
        if ('message' in v) {
          continue
        }
        files.push(
          ...v.filter(
            (
              file,
            ): file is typeof file & { contentOmittedForLength: undefined } =>
              !('contentOmittedForLength' in file),
          ),
        )
      } catch (error) {
        logger.error(
          { error: getErrorObject(error), message },
          'Error parsing find_files output from message',
        )
      }
    }
  }
  return files
}