[Backend] Adding a Settings panel and allowing users to hide triage c…

…olumns that aren't theirs

#42

django/scremsong/app/enums.py

@@ -10,6 +10,7 @@ def has_value(cls, value):
 class ProfileSettings(str, EnumBase):
     QueueSortBy = "queue_sort_by"
     ColumnPositions = "column_positions"
+    TriageOnlyShowAssignedColumns = "triage_only_show_assigned_columns"
 
 
 class ProfileSettingQueueSortBy(int, EnumBase):

django/scremsong/app/migrations/0036_auto_20190317_0724.py

@@ -0,0 +1,19 @@
+# Generated by Django 2.1.7 on 2019-03-17 07:24
+
+from django.db import migrations
+import scremsong.app.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('app', '0035_auto_20190317_0313'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='profile',
+            name='settings',
+            field=scremsong.app.models.ProfileJSONField(blank=True, default=scremsong.app.models.default_profile_settings),
+        ),
+    ]

django/scremsong/app/models.py

@@ -18,16 +18,26 @@ class CompilationError(Exception):
 
 def default_profile_settings():
     return {
-        "queue_sort_by": ProfileSettingQueueSortBy.ByCreation
+        "queue_sort_by": ProfileSettingQueueSortBy.ByCreation,
+        "triage_only_show_assigned_columns": False,
     }
 
 
+class ProfileJSONField(JSONField):
+    description = "Custom JSONField for user profiles to ensure default settings are always included"
+
+    def from_db_value(self, value, expression, connection):
+        if value is None:
+            return value
+        return {**default_profile_settings(), **value}
+
+
 class Profile(models.Model):
     user = models.OneToOneField(User, on_delete=models.CASCADE)
     profile_image_url = models.URLField(blank=False)
     is_approved = models.BooleanField(default=False)
     is_accepting_assignments = models.BooleanField(default=False)
-    settings = JSONField(default=default_profile_settings, blank=True)
+    settings = ProfileJSONField(default=default_profile_settings, blank=True)
 
     tracker = FieldTracker()