Perform migration of transmitter coordination data

Signed-off-by: Alfredos-Panagiotis Damkalis <fredy@fredy.gr>

db/base/migrations/0052_migrate_coordination_data.py

@@ -0,0 +1,36 @@
+# Generated by Django 4.0.4 on 2022-05-23 05:55
+
+from django.db import migrations
+
+
+def migrate_coordination_data(apps, schema_editor):
+    TransmitterEntry = apps.get_model('base', 'TransmitterEntry')
+
+    transmitters_with_itu_url = TransmitterEntry.objects.exclude(coordination_url="").filter(coordination__contains="ITU")
+    for transmitter in transmitters_with_itu_url:
+        transmitter.itu_coordination['urls'].append(transmitter.coordination_url)
+        transmitter.save()
+    
+    transmitters_with_iaru_url = TransmitterEntry.objects.exclude(coordination_url="").filter(coordination__contains="IARU")
+    for transmitter in transmitters_with_iaru_url:
+        transmitter.iaru_coordination_url=transmitter.coordination_url
+        transmitter.save()
+
+    TransmitterEntry.objects.filter(coordination='IARU Requested').update(iaru_coordination='IARU Uncoordinated')
+    TransmitterEntry.objects.filter(coordination='IARU Declined').update(iaru_coordination='IARU Declined')
+    TransmitterEntry.objects.filter(coordination='IARU Coordinated').update(iaru_coordination='IARU Coordinated')
+
+
+def reverse_migrate_coordination_data(apps, schema_editor):
+    pass
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('base', '0051_add_itu_coordination_field'),
+    ]
+
+    operations = [
+        migrations.RunPython(migrate_coordination_data, reverse_migrate_coordination_data),
+    ]