feat: better support for subtitles (#1215)

files/models.py

@@ -1210,9 +1210,36 @@ class Subtitle(models.Model):
 
     user = models.ForeignKey("users.User", on_delete=models.CASCADE)
 
+    class Meta:
+        ordering = ["language__title"]
+
     def __str__(self):
         return "{0}-{1}".format(self.media.title, self.language.title)
 
+    def get_absolute_url(self):
+        return f"{reverse('edit_subtitle')}?id={self.id}"
+
+    @property
+    def url(self):
+        return self.get_absolute_url()
+
+    def convert_to_srt(self):
+        input_path = self.subtitle_file.path
+        with tempfile.TemporaryDirectory(dir=settings.TEMP_DIRECTORY) as tmpdirname:
+            pysub = settings.PYSUBS_COMMAND
+
+            cmd = [pysub, input_path, "--to", "vtt", "-o", tmpdirname]
+            stdout = helpers.run_command(cmd)
+
+            list_of_files = os.listdir(tmpdirname)
+            if list_of_files:
+                subtitles_file = os.path.join(tmpdirname, list_of_files[0])
+                cmd = ["cp", subtitles_file, input_path]
+                stdout = helpers.run_command(cmd)  # noqa
+            else:
+                raise Exception("Could not convert to srt")
+        return True
+
 
 class RatingCategory(models.Model):
     """Rating Category