add mail module

core/core/settings.py

@@ -58,6 +58,7 @@ INSTALLED_APPS = [
     'files',
     'tickets',
     'inventory',
+    'mail',
     'notify_sessions',
 ]
 

core/mail/migrations/0001_initial.py

@@ -0,0 +1,46 @@
+# Generated by Django 4.2.7 on 2023-12-09 02:13
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('inventory', '0001_initial'),
+        ('tickets', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='EventAddress',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('address', models.CharField(max_length=255)),
+                ('event', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to='inventory.event')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Email',
+            fields=[
+                ('is_deleted', models.BooleanField(default=False)),
+                ('deleted_at', models.DateTimeField(blank=True, null=True)),
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('timestamp', models.DateTimeField(auto_now_add=True)),
+                ('body', models.TextField()),
+                ('subject', models.CharField(max_length=255)),
+                ('sender', models.CharField(max_length=255)),
+                ('recipient', models.CharField(max_length=255)),
+                ('reference', models.CharField(max_length=255, null=True, unique=True)),
+                ('in_reply_to', models.CharField(max_length=255, null=True)),
+                ('raw', models.TextField()),
+                ('event', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to='inventory.event')),
+                ('issue_thread', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='emails', to='tickets.issuethread')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+    ]

core/mail/models.py

@@ -0,0 +1,34 @@
+import random
+
+from django.db import models
+from django_softdelete.models import SoftDeleteModel
+
+from core.settings import MAIL_DOMAIN
+from inventory.models import Event
+from tickets.models import IssueThread
+
+
+class Email(SoftDeleteModel):
+    id = models.AutoField(primary_key=True)
+    timestamp = models.DateTimeField(auto_now_add=True)
+    body = models.TextField()
+    subject = models.CharField(max_length=255)
+    sender = models.CharField(max_length=255)
+    recipient = models.CharField(max_length=255)
+    reference = models.CharField(max_length=255, null=True, unique=True)
+    in_reply_to = models.CharField(max_length=255, null=True)
+    raw = models.TextField()
+    issue_thread = models.ForeignKey(IssueThread, models.SET_NULL, null=True, related_name='emails')
+    event = models.ForeignKey(Event, models.SET_NULL, null=True)
+
+    def save(self, *args, **kwargs):
+        super().save(*args, **kwargs)
+        if not self.reference:
+            self.reference = f'<{random.randint(0, 1000000000):09}@{MAIL_DOMAIN}>'
+            self.save()
+
+
+class EventAddress(models.Model):
+    id = models.AutoField(primary_key=True)
+    event = models.ForeignKey(Event, models.SET_NULL, null=True)
+    address = models.CharField(max_length=255)