ajuste de la estructura

resumen/migrations/0001_initial.py

@@ -0,0 +1,36 @@
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+    ]
+
+    forward = """
+        CREATE OR REPLACE VIEW resumen AS
+        SELECT g.name->>'es' AS modelo, COALESCE(COUNT(ri.resourceinstanceid),0) AS Cuenta 
+        FROM graphs AS g LEFT JOIN resource_instances AS ri ON g.graphid = ri.graphid 
+        WHERE g.isresource AND g.name ? 'es'
+        GROUP BY g.name;
+        """
+    
+    reverse = """
+        DROP VIEW IF EXISTS resumen;
+        DELETE FROM system_record;
+        """
+
+    operations = [
+        migrations.CreateModel(
+            name='SystemRecord',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('state_details', models.JSONField(blank=True, null=True)),
+                ('state_time', models.DateTimeField(auto_now_add=True)),
+            ],
+            options={
+                'db_table': 'system_record',
+                'managed': True,
+            },
+        ),
+        migrations.RunSQL(forward, reverse),
+    ]