fix: keep old uploads playing

app.py

@@ -200,7 +200,17 @@ def media(
 
         t = stub.transcriptions[transcription_id]
         path = t.uploaded_file
-        content_type = t.upload.content_type
+
+        # RK(XXX): I moved the path from track to transcript. This caused the
+        # old transcript.track.path attribute stored in the modal distributed
+        # dictionary to be dropped. the following is a fix for those old files
+        # and it should be removed at some point soon.
+        if not path:
+            t.path = common.MEDIA_PATH / transcription_id
+            stub.transcriptions[transcription_id] = t
+            path = t.path
+
+        content_type = t.content_type or "video/mp4"
         total = path.stat().st_size
 
         try:

common.py

@@ -64,7 +64,6 @@ class Track:
     comment: str = None
     date: str = None
     duration: float = None
-    path: str = None
 
     def from_probe(probe):
         tags = probe.get("format", {}).get("tags", {})
@@ -92,14 +91,9 @@ class Transcription:
     def transcribed(self):
         return self.transcript is not None
 
-    @property
-    def track_path(self):
-        """Deprecated. Old files include the path on self.track"""
-        return self.track.path if self.track else None
-
     @property
     def uploaded_file(self):
-        return Path(self.path or self.track_path)
+        return Path(self.path) if self.path else None
 
     @property
     def transcoded_file(self):
@@ -109,6 +103,12 @@ def transcoded_file(self):
     def transcribed_file(self):
         return self.uploaded_file.with_suffix('.json')
 
+    @property
+    def content_type(self):
+        # RK(XXX )supports old uploads. remove as soon as possible.
+        if hasattr(self, 'upload'):
+            if self.upload:
+                return self.upload.content_type
 
 
 # Modal abstractions