Initial commit that merge both the front end and the API in the same repository

api/funkwhale_api/history/models.py

@@ -0,0 +1,21 @@
+from django.utils import timezone
+from django.db import models
+from django.core.exceptions import ValidationError
+
+from funkwhale_api.music.models import Track
+
+
+class Listening(models.Model):
+    end_date = models.DateTimeField(default=timezone.now, null=True, blank=True)
+    track = models.ForeignKey(Track, related_name="listenings")
+    user = models.ForeignKey('users.User', related_name="listenings", null=True, blank=True)
+    session_key = models.CharField(max_length=100, null=True, blank=True)
+
+    class Meta:
+        ordering = ('-end_date',)
+
+    def save(self, **kwargs):
+        if not self.user and not self.session_key:
+            raise ValidationError('Cannot have both session_key and user empty for listening')
+
+        super().save(**kwargs)