Add determinations app + base model

opentech/apply/determinations/apps.py

+from django.apps import AppConfig
+
+
+class DeterminationsConfig(AppConfig):
+    name = 'Determinations'

opentech/apply/determinations/migrations/0001_initial.py

+# Generated by Django 2.0.2 on 2018-06-13 15:23
+
+from django.conf import settings
+import django.contrib.postgres.fields.jsonb
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('funds', '0032_make_reviewers_optional_in_all_instances'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Determination',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('determination_data', django.contrib.postgres.fields.jsonb.JSONField()),
+                ('determination', models.IntegerField(choices=[(0, 'Unapproved'), (1, 'Undetermined'), (2, 'Approved')], default=0, verbose_name='Determination')),
+                ('is_draft', models.BooleanField(default=False, verbose_name='Draft')),
+                ('author', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to=settings.AUTH_USER_MODEL)),
+                ('submission', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='determination', to='funds.ApplicationSubmission')),
+            ],
+        ),
+        migrations.AlterUniqueTogether(
+            name='determination',
+            unique_together={('author', 'submission')},
+        ),
+    ]

opentech/apply/determinations/models.py

+from django.conf import settings
+from django.contrib.postgres.fields import JSONField
+from django.db import models
+
+
+UNAPPROVED = 0
+UNDETERMINED = 1
+APPROVED = 2
+
+DETERMINATION_CHOICES = (
+    (UNAPPROVED, 'Unapproved'),
+    (UNDETERMINED, 'Undetermined'),
+    (APPROVED, 'Approved'),
+)
+
+
+class Determination(models.Model):
+    submission = models.OneToOneField(
+        'funds.ApplicationSubmission',
+        on_delete=models.CASCADE,
+        related_name='determination'
+    )
+    author = models.ForeignKey(
+        settings.AUTH_USER_MODEL,
+        on_delete=models.PROTECT,
+    )
+    determination_data = JSONField()
+    determination = models.IntegerField(verbose_name="Determination", choices=DETERMINATION_CHOICES, default=0)
+    is_draft = models.BooleanField(default=False, verbose_name="Draft")
+
+    class Meta:
+        unique_together = ('author', 'submission')
+
+    def __str__(self):
+        return f'Determination for {self.submission.title} by {self.author!s}'
+
+    def __repr__(self):
+        return f'<{self.__class__.__name__}: {str(self.determination_responses)}>'

opentech/settings/base.py

@@ -21,6 +21,7 @@ INSTALLED_APPS = [
     'opentech.apply.home',
     'opentech.apply.users',
     'opentech.apply.review',
+    'opentech.apply.determinations',
     'opentech.apply.stream_forms',
 
     'opentech.public.esi',