Excerpt of the model structure we need

videodinges/models.py

@@ -0,0 +1,32 @@
+from datetime import datetime
+from collections import namedtuple
+from django.db import models
+
+Quality = namedtuple('Quality', ['name', 'width', 'height', 'priority'])
+
+qualities = (
+    Quality(name='360p', width=640, height=360, priority=1),
+    Quality(name='480p', width=853, height=480, priority=2),
+    Quality(name='480p', width=1280, height=720, priority=2),
+    Quality(name='1080p', width=1920, height=1080, priority=1),
+)
+
+
+class Video(models.Model):
+    id = models.AutoField(primary_key=True)
+    title = models.CharField()
+    slug = models.CharField()
+    description = models.TextField()
+    created_at = models.DateTimeField(default=datetime.now)
+    updated_at = models.DateTimeField(default=datetime.now)
+
+    def save(self, force_insert=False, force_update=False, using=None, update_fields=None):
+        self.updated_at = datetime.now()
+        super().save(force_insert, force_update, using, update_fields)
+
+
+class Transcoding(models.Model):
+    id = models.AutoField(primary_key=True)
+    video = models.ForeignKey(Video, on_delete=models.CASCADE)
+    quality = models.CharField(choices=(quality.name, quality.name) for quality in qualities)
+    file = models.FileField()