Add media upload functionality

media/transcoder.go

@@ -1 +1,40 @@
 package media
+
+import (
+	"git.mstar.dev/mstar/linstrom/config"
+	"github.com/rs/zerolog/log"
+)
+
+// WARN: These types need to always be in sync with linstrom-transcoder/transcode/transcoder.go
+// TODO: Maybe move to a separate repo outside of linstrom-transcoder
+
+type TranscodeArgs struct {
+	Secret   string
+	Filename string
+}
+
+type TranscodeReply struct {
+	Error             error
+	Mimetype          string
+	ThumbnailFilename *string
+	Filename          string
+}
+
+// addFileWithTranscoder will try to transcode the given file using the helper application.
+// If the transcode fails, it uploads the file as is
+func (s *Server) addFileWithTranscoder(filename, userId, filepath string) error {
+	args := TranscodeArgs{
+		Secret:   config.GlobalConfig.Transcoder.Secret,
+		Filename: filepath,
+	}
+	reply := TranscodeReply{}
+	err := s.transcoderClient.Call("Transcoder.Transcode", &args, &reply)
+	if err != nil {
+		return err
+	}
+	if reply.Error != nil {
+		log.Warn().Err(reply.Error).Msg("Transcoder failed, uploading raw file")
+		return s.addFileAsIs(filename, userId, filepath, nil)
+	}
+	return s.addFileAsIs(filename, userId, reply.Filename, &reply.Mimetype)
+}