Fix #996: Persist theme and language settings accross sessions

api/funkwhale_api/users/migrations/0018_auto_20200705_0829.py

@@ -0,0 +1,26 @@
+# Generated by Django 3.0.8 on 2020-07-05 08:29
+
+import django.contrib.postgres.fields.jsonb
+from django.db import migrations
+import funkwhale_api.users.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0017_actor_avatar'),
+    ]
+
+    operations = [
+        migrations.AlterModelManagers(
+            name='user',
+            managers=[
+                ('objects', funkwhale_api.users.models.UserManager()),
+            ],
+        ),
+        migrations.AddField(
+            model_name='user',
+            name='settings',
+            field=django.contrib.postgres.fields.jsonb.JSONField(default=None, null=True, blank=True, max_length=50000),
+        ),
+    ]

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"]:

api/funkwhale_api/users/serializers.py

@@ -232,6 +232,7 @@ class MeSerializer(UserReadSerializer):
             "funkwhale_support_message_display_date",
             "summary",
             "tokens",
+            "settings",
         ]
 
     def get_quota_status(self, o):

api/funkwhale_api/users/views.py

@@ -80,6 +80,13 @@ class UserViewSet(mixins.UpdateModelMixin, viewsets.GenericViewSet):
         serializer = serializers.MeSerializer(request.user)
         return Response(serializer.data)
 
+    @action(methods=["post"], detail=False, url_name="settings", url_path="settings")
+    def set_settings(self, request, *args, **kwargs):
+        """Return information about the current user or delete it"""
+        new_settings = request.data
+        request.user.set_settings(**new_settings)
+        return Response(request.user.settings)
+
     @action(
         methods=["get", "post", "delete"],
         required_scope="security",