add links between items and tickets /tickets endpoint

core/tickets/migrations/0010_issuethread_event_itemrelation_and_more.py

@@ -0,0 +1,35 @@
+# Generated by Django 4.2.7 on 2024-06-23 02:17
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('inventory', '0004_alter_event_created_at_alter_item_created_at'),
+        ('tickets', '0009_shippingvoucher'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='issuethread',
+            name='event',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='issue_threads', to='inventory.event'),
+        ),
+        migrations.CreateModel(
+            name='ItemRelation',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('timestamp', models.DateTimeField(auto_now_add=True)),
+                ('status', models.CharField(choices=[('possible', 'Possible'), ('confirmed', 'Confirmed'), ('discarded', 'Discarded'), ('provided', 'Provided')], default='possible', max_length=255)),
+                ('issue_thread', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='item_relations', to='tickets.issuethread')),
+                ('item', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='issues', to='inventory.item')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='issuethread',
+            name='related_items',
+            field=models.ManyToManyField(through='tickets.ItemRelation', to='inventory.item'),
+        ),
+    ]