Fix: #64 Order data disclosure agreement and data sources in descendi…

…ng order in service endpoints

config/migrations/0006_datasource_createdat.py

@@ -0,0 +1,20 @@
+# Generated by Django 3.0.7 on 2024-04-08 04:06
+
+from django.db import migrations, models
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('config', '0005_auto_20240405_0607'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='datasource',
+            name='createdAt',
+            field=models.DateTimeField(auto_now_add=True, default=django.utils.timezone.now),
+            preserve_default=False,
+        ),
+    ]

config/models.py

@@ -27,6 +27,7 @@ class DataSource(models.Model):
     logoId = models.UUIDField(default=None, null=True, blank=True)
     admin = models.OneToOneField(DataspaceUser, on_delete=models.CASCADE)
     openApiUrl = models.CharField(max_length=255,null=True, blank=True)
+    createdAt = models.DateTimeField(auto_now_add=True)
 
     def __str__(self):
         return self.name

service/views.py

@@ -63,7 +63,7 @@ def get(self, request):
         if dataSourceId_param:
             data_sources = DataSource.objects.filter(pk=dataSourceId_param)
         else:
-            data_sources = DataSource.objects.all()
+            data_sources = DataSource.objects.all().order_by("-createdAt")
 
         data_sources, pagination_data = paginate_queryset(data_sources, request)
         serialized_data_sources = []