DBC22-1906: added site settings to diable api endpints

src/backend/apps/shared/admin.py

@@ -0,0 +1,10 @@
+from apps.shared.models import SiteSettings
+from django.contrib import admin
+from django.contrib.admin import ModelAdmin
+
+
+class SiteSettingsAdmin(ModelAdmin):
+    readonly_fields = ('id', )
+
+
+admin.site.register(SiteSettings, SiteSettingsAdmin)

src/backend/apps/shared/migrations/0001_initial.py

@@ -0,0 +1,21 @@
+# Generated by Django 4.2.3 on 2024-04-19 23:14
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='SiteSettings',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('disable_apis', models.BooleanField(default=False)),
+            ],
+        ),
+    ]

src/backend/apps/shared/models.py

@@ -1,4 +1,5 @@
 from django.contrib.gis.db import models
+from django.core.exceptions import ValidationError
 
 
 class BaseModel(models.Model):
@@ -7,3 +8,13 @@ class BaseModel(models.Model):
 
     class Meta:
         abstract = True
+
+
+class SiteSettings(models.Model):
+    disable_apis = models.BooleanField(default=False)
+
+    def save(self, *args, **kwargs):
+        if self.__class__.objects.exists() and not self.pk:
+            raise ValidationError(f"Only one instance of {self.__class__.__name__} allowed")
+
+        super().save(*args, **kwargs)

src/backend/apps/shared/views.py

@@ -3,7 +3,9 @@
 
 import environ
 from apps.shared.enums import SUBJECT_CHOICES, SUBJECT_TITLE, CacheKey, CacheTimeout
+from apps.shared.models import SiteSettings
 from django.core.cache import cache
+from django.core.exceptions import ImproperlyConfigured
 from django.core.mail import send_mail
 from django.db import connection
 from django.urls import re_path
@@ -81,6 +83,11 @@ def get_or_set_list_data(self):
         )
 
     def list(self, request, *args, **kwargs):
+        site_settings = SiteSettings.objects.first()
+        if site_settings:
+            if site_settings.disable_apis:
+                raise ImproperlyConfigured("API endpoints disabled for testing")
+
         return Response(self.get_or_set_list_data())