feat(notifications): added notifications business logic

2026-02-23 10:57:03 +03:00
parent fd94994286
commit f3350ff81e
10 changed files with 926 additions and 0 deletions
@@ -0,0 +1,79 @@
+# Generated by Django 5.2.11 on 2026-02-22 13:54
+
+import django.db.models.deletion
+import uuid
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('experiments', '0002_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='NotificationChannel',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('channel_type', models.CharField(choices=[('telegram', 'Telegram'), ('smtp', 'SMTP Email')], max_length=20, verbose_name='channel type')),
+                ('name', models.CharField(max_length=200, verbose_name='name')),
+                ('config', models.JSONField(default=dict, help_text='Provider-specific settings (tokens, chat IDs, SMTP host, etc.)', verbose_name='configuration')),
+                ('is_active', models.BooleanField(default=True, verbose_name='is active')),
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='created at')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='updated at')),
+            ],
+            options={
+                'verbose_name': 'notification channel',
+                'verbose_name_plural': 'notification channels',
+                'ordering': ['-created_at'],
+            },
+        ),
+        migrations.CreateModel(
+            name='NotificationRule',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('event_type', models.CharField(choices=[('experiment_started', 'Experiment started'), ('experiment_paused', 'Experiment paused'), ('experiment_completed', 'Experiment completed'), ('guardrail_triggered', 'Guardrail triggered'), ('review_requested', 'Review requested'), ('review_approved', 'Review approved'), ('review_rejected', 'Review rejected')], max_length=30, verbose_name='event type')),
+                ('is_active', models.BooleanField(default=True, verbose_name='is active')),
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='created at')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='updated at')),
+                ('channel', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='rules', to='notifications.notificationchannel', verbose_name='channel')),
+                ('experiment', models.ForeignKey(blank=True, help_text='If null, applies to all experiments.', null=True, on_delete=django.db.models.deletion.CASCADE, related_name='notification_rules', to='experiments.experiment', verbose_name='experiment')),
+            ],
+            options={
+                'verbose_name': 'notification rule',
+                'verbose_name_plural': 'notification rules',
+                'ordering': ['-created_at'],
+            },
+        ),
+        migrations.CreateModel(
+            name='NotificationLog',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('event_type', models.CharField(choices=[('experiment_started', 'Experiment started'), ('experiment_paused', 'Experiment paused'), ('experiment_completed', 'Experiment completed'), ('guardrail_triggered', 'Guardrail triggered'), ('review_requested', 'Review requested'), ('review_approved', 'Review approved'), ('review_rejected', 'Review rejected')], max_length=30, verbose_name='event type')),
+                ('event_key', models.CharField(db_index=True, max_length=255, verbose_name='dedup key')),
+                ('payload', models.JSONField(default=dict, verbose_name='payload')),
+                ('status', models.CharField(choices=[('pending', 'Pending'), ('sent', 'Sent'), ('failed', 'Failed')], default='pending', max_length=10, verbose_name='status')),
+                ('error', models.TextField(blank=True, default='', verbose_name='error details')),
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='created at')),
+                ('sent_at', models.DateTimeField(blank=True, null=True, verbose_name='sent at')),
+                ('channel', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='logs', to='notifications.notificationchannel', verbose_name='channel')),
+                ('rule', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='logs', to='notifications.notificationrule', verbose_name='rule')),
+            ],
+            options={
+                'verbose_name': 'notification log',
+                'verbose_name_plural': 'notification logs',
+                'ordering': ['-created_at'],
+            },
+        ),
+        migrations.AddIndex(
+            model_name='notificationrule',
+            index=models.Index(fields=['event_type', 'is_active'], name='idx_rule_event_active'),
+        ),
+        migrations.AddIndex(
+            model_name='notificationlog',
+            index=models.Index(fields=['status', '-created_at'], name='idx_notif_log_status'),
+        ),
+    ]
@@ -0,0 +1,18 @@
+# Generated by Django 5.2.11 on 2026-02-22 13:57
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('notifications', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='notificationchannel',
+            name='config',
+            field=models.JSONField(blank=True, default=dict, help_text='Provider-specific settings (tokens, chat IDs, SMTP host, etc.)', verbose_name='configuration'),
+        ),
+    ]