feat: add relationships from person to org

Resolves #77
See #78

people/migrations/0039_add_organisation_relationship.py

@@ -0,0 +1,76 @@
+# Generated by Django 2.2.10 on 2021-03-02 08:36
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('people', '0038_project_started_date'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='OrganisationRelationship',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created', models.DateTimeField(auto_now_add=True)),
+                ('expired', models.DateTimeField(blank=True, null=True)),
+                ('source', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='organisation_relationships_as_source', to='people.Person')),
+                ('target', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='organisation_relationships_as_target', to='people.Organisation')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='OrganisationRelationshipQuestion',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('version', models.PositiveSmallIntegerField(default=1)),
+                ('text', models.CharField(max_length=255)),
+                ('filter_text', models.CharField(blank=True, help_text='Text to be displayed in network filters - 3rd person', max_length=255)),
+                ('answer_is_public', models.BooleanField(default=True, help_text='Should answers to this question be considered public?')),
+                ('is_multiple_choice', models.BooleanField(default=False)),
+                ('allow_free_text', models.BooleanField(default=False)),
+                ('order', models.SmallIntegerField(default=0)),
+            ],
+            options={
+                'ordering': ['order', 'text'],
+                'abstract': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='OrganisationRelationshipQuestionChoice',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('text', models.CharField(max_length=255)),
+                ('order', models.SmallIntegerField(default=0)),
+                ('question', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='answers', to='people.OrganisationRelationshipQuestion')),
+            ],
+            options={
+                'ordering': ['question__order', 'order', 'text'],
+                'abstract': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='OrganisationRelationshipAnswerSet',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('timestamp', models.DateTimeField(auto_now_add=True)),
+                ('replaced_timestamp', models.DateTimeField(blank=True, editable=False, null=True)),
+                ('question_answers', models.ManyToManyField(to='people.OrganisationRelationshipQuestionChoice')),
+                ('relationship', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='answer_sets', to='people.OrganisationRelationship')),
+            ],
+            options={
+                'ordering': ['timestamp'],
+                'abstract': False,
+            },
+        ),
+        migrations.AddConstraint(
+            model_name='organisationrelationshipquestionchoice',
+            constraint=models.UniqueConstraint(fields=('question', 'text'), name='unique_question_answer'),
+        ),
+        migrations.AddConstraint(
+            model_name='organisationrelationship',
+            constraint=models.UniqueConstraint(fields=('source', 'target'), name='unique_relationship'),
+        ),
+    ]