Improved notification system.

app/YtManagerApp/migrations/0009_jobexecution_jobmessage.py

@@ -0,0 +1,39 @@
+# Generated by Django 2.1.7 on 2019-04-08 15:26
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('YtManagerApp', '0008_auto_20181229_2035'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='JobExecution',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('start_date', models.DateTimeField(auto_now=True)),
+                ('end_date', models.DateTimeField(null=True)),
+                ('description', models.CharField(default='', max_length=250)),
+                ('status', models.IntegerField(choices=[('running', 0), ('finished', 1), ('failed', 2), ('interrupted', 3)], default=0)),
+                ('user', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='JobMessage',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('timestamp', models.DateTimeField(auto_now=True)),
+                ('progress', models.FloatField(null=True)),
+                ('message', models.CharField(default='', max_length=1024)),
+                ('level', models.IntegerField(choices=[('normal', 0), ('warning', 1), ('error', 2)], default=0)),
+                ('suppress_notification', models.BooleanField(default=False)),
+                ('job', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='YtManagerApp.JobExecution')),
+            ],
+        ),
+    ]