Fix #996: Persist theme and language settings accross sessions

api/funkwhale_api/users/models.py

@@ -10,7 +10,8 @@ import uuid
 
 from django.conf import settings
 from django.contrib.auth.models import AbstractUser, UserManager as BaseUserManager
-from django.db import models
+from django.contrib.postgres.fields import JSONField
+from django.db import models, transaction
 from django.dispatch import receiver
 from django.urls import reverse
 from django.utils import timezone
@@ -191,6 +192,7 @@ class User(AbstractUser):
         null=True,
         blank=True,
     )
+    settings = JSONField(default=None, null=True, blank=True, max_length=50000)
 
     objects = UserManager()
 
@@ -213,6 +215,16 @@ class User(AbstractUser):
     def all_permissions(self):
         return self.get_permissions()
 
+    @transaction.atomic
+    def set_settings(self, **settings):
+        u = self.__class__.objects.select_for_update().get(pk=self.pk)
+        if not u.settings:
+            u.settings = {}
+        for key, value in settings.items():
+            u.settings[key] = value
+        u.save(update_fields=["settings"])
+        self.settings = u.settings
+
     def has_permissions(self, *perms, **kwargs):
         operator = kwargs.pop("operator", "and")
         if operator not in ["and", "or"]: