working FileIndex and user Profile pages/settings

nonpacks/profiles/models.py

@@ -1,5 +1,8 @@
 from django.conf import settings
 from django.db import models
+from django.urls import reverse
+
+BIO_MAX_LENGTH = 1000
 
 
 class UserProfile(models.Model):
@@ -8,14 +11,26 @@ class UserProfile(models.Model):
         on_delete=models.CASCADE,
         related_name='userprofile',
     )
-    bio = models.TextField(blank=True, default='')
-    avatar = models.ImageField(
-        upload_to='profiles/%d/',
+    bio = models.CharField(
+        max_length=BIO_MAX_LENGTH,
         blank=True,
+        default='',
+    )
+    avatar = models.OneToOneField(
+        'library.FileIndex',
+        on_delete=models.SET_NULL,
         null=True,
+        blank=True,
+        related_name='profile',
     )
     joined = models.DateTimeField(auto_now_add=True)
 
+    @property
+    def avatar_url(self):
+        if self.avatar_id is None:
+            return None
+        return reverse('library:file_request', args=[self.avatar.uuid])
+
     def __str__(self):
         return f'{self.user.username} profile'