peertube-plugin-transposer-connector/server/controller/captionMetadataController.js

Transposer connector is a PeerTube language tool plugin to transcribe and translate with Whisper

const initCaptionMetadata = (router, peertubeHelpers) => {
  router.get("/captions/:id", async (req, res) => {
    try {
      const videoId = req.params.id;
      peertubeHelpers.logger.info(
        `[transposer-connector] CaptionController: Starting caption fetch request for video ${videoId}`
      );

      const webserverUrl = peertubeHelpers.config.getWebserverUrl();
      peertubeHelpers.logger.info(
        `[transposer-connector] CaptionController: Fetching captions from PeerTube API at ${webserverUrl}/api/v1/videos/${videoId}/captions`
      );

      const response = await fetch(
        `${webserverUrl}/api/v1/videos/${videoId}/captions`
      );

      if (!response.ok) {
        peertubeHelpers.logger.error(
          `[transposer-connector] CaptionController: PeerTube API returned error status ${response.status} for video ${videoId}`
        );
        return res
          .status(response.status)
          .json({ error: "Failed to fetch captions from PeerTube API" });
      }

      const captions = await response.json();
      const captionCount = captions.data ? captions.data.length : 0;
      peertubeHelpers.logger.info(
        `[transposer-connector] CaptionController: Successfully fetched ${captionCount} captions for video ${videoId}`
      );

      return res.json(captions);
    } catch (error) {
      const videoId = req.params.id;
      peertubeHelpers.logger.error(
        `[transposer-connector] CaptionController: Exception during caption fetch for video ${videoId}: ${error.message}`
      );
      return res
        .status(500)
        .json({ error: "Internal server error during caption fetch" });
    }
  });
};

module.exports = {
  initCaptionMetadata,
};