Function getPresignedUploadInfo

apps/sim/lib/uploads/client/direct-upload.ts:177–213

(
  opts: GetPresignedOptions
)

 * `{ presignedUrl, fileInfo, uploadHeaders?, directUploadSupported }` contract.
 */
export const getPresignedUploadInfo = async (
  opts: GetPresignedOptions
): Promise<PresignedUploadInfo> => {
  const { endpoint, file, body, signal } = opts
  const response = await fetch(endpoint, {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({
      fileName: file.name,
      contentType: getFileContentType(file),
      fileSize: file.size,
      ...body,
    }),
    signal,
  })

  if (!response.ok) {
    let errorDetails: unknown = null
    try {
      errorDetails = await response.json()
    } catch {}
    const serverMessage =
      errorDetails != null &&
      typeof errorDetails === 'object' &&
      typeof (errorDetails as Record<string, unknown>).error === 'string'
        ? ((errorDetails as Record<string, unknown>).error as string)
        : null
    throw new DirectUploadError(
      serverMessage ||
        `Failed to get presigned URL for ${file.name}: ${response.status} ${response.statusText}`,
      'PRESIGNED_URL_ERROR',
      errorDetails
    )
  }

  return normalizePresignedData(await response.json(), file.name)
}

interface UploadViaPutOptions {
  file: File