Function downloadJiraAttachments

apps/sim/tools/jira/utils.ts:101–147

(
  attachments: Array<{
    content: string
    filename: string
    mimeType: string
    size: number
    id: string
  }>,
  accessToken: string
)

 * Returns an array of downloaded files with base64-encoded data.
 */
export async function downloadJiraAttachments(
  attachments: Array<{
    content: string
    filename: string
    mimeType: string
    size: number
    id: string
  }>,
  accessToken: string
): Promise<Array<{ name: string; mimeType: string; data: string; size: number }>> {
  const downloaded: Array<{ name: string; mimeType: string; data: string; size: number }> = []

  for (const att of attachments) {
    if (!att.content) continue
    if (att.size > MAX_ATTACHMENT_SIZE) {
      logger.warn(`Skipping attachment ${att.filename} (${att.size} bytes): exceeds size limit`)
      continue
    }
    try {
      const response = await fetchWithRetry(att.content, {
        headers: {
          Authorization: `Bearer ${accessToken}`,
          Accept: '*/*',
        },
      })

      if (!response.ok) {
        logger.warn(`Failed to download attachment ${att.filename}: HTTP ${response.status}`)
        continue
      }

      const arrayBuffer = await response.arrayBuffer()
      const buffer = Buffer.from(arrayBuffer)

      downloaded.push({
        name: att.filename || `attachment-${att.id}`,
        mimeType: att.mimeType || 'application/octet-stream',
        data: buffer.toString('base64'),
        size: buffer.length,
      })
    } catch (error) {
      logger.warn(`Failed to download attachment ${att.filename}:`, error)
    }
  }

  return downloaded
}

/**
 * Normalizes an ISO timestamp into the format Jira's worklog API requires: