models: Add RealmUserDefault table for realm-level default of settings.

This table will be used to store the realm-level default of display
and notification settings for new users.

zerver/lib/export.py

@@ -142,6 +142,7 @@ ALL_ZULIP_TABLES = {
     "zerver_realmemoji",
     "zerver_realmfilter",
     "zerver_realmplayground",
+    "zerver_realmuserdefault",
     "zerver_recipient",
     "zerver_scheduledemail",
     "zerver_scheduledemail_users",

zerver/migrations/0332_realmuserdefault.py

@@ -0,0 +1,78 @@
+# Generated by Django 3.2.2 on 2021-05-31 16:49
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("zerver", "0331_scheduledmessagenotificationemail"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="RealmUserDefault",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True, primary_key=True, serialize=False, verbose_name="ID"
+                    ),
+                ),
+                ("enter_sends", models.BooleanField(null=True, default=False)),
+                ("left_side_userlist", models.BooleanField(default=False)),
+                ("default_language", models.CharField(default="en", max_length=50)),
+                ("default_view", models.TextField(default="recent_topics")),
+                ("dense_mode", models.BooleanField(default=True)),
+                ("fluid_layout_width", models.BooleanField(default=False)),
+                ("high_contrast_mode", models.BooleanField(default=False)),
+                ("translate_emoticons", models.BooleanField(default=False)),
+                ("twenty_four_hour_time", models.BooleanField(default=False)),
+                ("starred_message_counts", models.BooleanField(default=True)),
+                ("color_scheme", models.PositiveSmallIntegerField(default=1)),
+                ("demote_inactive_streams", models.PositiveSmallIntegerField(default=1)),
+                (
+                    "emojiset",
+                    models.CharField(
+                        choices=[
+                            ("google", "Google modern"),
+                            ("google-blob", "Google classic"),
+                            ("twitter", "Twitter"),
+                            ("text", "Plain text"),
+                        ],
+                        default="google-blob",
+                        max_length=20,
+                    ),
+                ),
+                ("enable_stream_desktop_notifications", models.BooleanField(default=False)),
+                ("enable_stream_email_notifications", models.BooleanField(default=False)),
+                ("enable_stream_push_notifications", models.BooleanField(default=False)),
+                ("enable_stream_audible_notifications", models.BooleanField(default=False)),
+                ("notification_sound", models.CharField(default="zulip", max_length=20)),
+                ("wildcard_mentions_notify", models.BooleanField(default=True)),
+                ("enable_desktop_notifications", models.BooleanField(default=True)),
+                ("pm_content_in_desktop_notifications", models.BooleanField(default=True)),
+                ("enable_sounds", models.BooleanField(default=True)),
+                ("enable_offline_email_notifications", models.BooleanField(default=True)),
+                ("message_content_in_email_notifications", models.BooleanField(default=True)),
+                ("enable_offline_push_notifications", models.BooleanField(default=True)),
+                ("enable_online_push_notifications", models.BooleanField(default=True)),
+                ("desktop_icon_count_display", models.PositiveSmallIntegerField(default=1)),
+                ("enable_digest_emails", models.BooleanField(default=True)),
+                ("enable_login_emails", models.BooleanField(default=True)),
+                ("enable_marketing_emails", models.BooleanField(default=True)),
+                ("realm_name_in_notifications", models.BooleanField(default=False)),
+                ("presence_enabled", models.BooleanField(default=True)),
+                (
+                    "realm",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE, to="zerver.realm"
+                    ),
+                ),
+            ],
+            options={
+                "abstract": False,
+            },
+        ),
+    ]

zerver/models.py

@@ -1250,6 +1250,15 @@ class UserBaseSettings(models.Model):
         abstract = True
 
 
+class RealmUserDefault(UserBaseSettings):
+    """This table stores realm-level default values for user preferences
+    like notification settings, used when creating a new user account.
+    """
+
+    id: int = models.AutoField(auto_created=True, primary_key=True, verbose_name="ID")
+    realm: Realm = models.ForeignKey(Realm, on_delete=CASCADE)
+
+
 class UserProfile(AbstractBaseUser, PermissionsMixin, UserBaseSettings):
     USERNAME_FIELD = "email"
     MAX_NAME_LENGTH = 100