add special model for random directory segments (mix deliveries)

nonstop/migrations/0025_recurringrandomdirectorydiffusion_recurringrandomdirectoryoccurence.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.29 on 2020-06-14 10:07
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('emissions', '0015_auto_20200404_1510'),
+        ('nonstop', '0024_recurringstreamoccurence'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='RecurringRandomDirectoryDiffusion',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('directory', models.CharField(max_length=255, verbose_name='Directory')),
+                ('is_active', models.BooleanField(default=True, verbose_name='Active')),
+                ('jingle', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='nonstop.Jingle')),
+                ('schedule', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='emissions.Schedule')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='RecurringRandomDirectoryOccurence',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('datetime', models.DateTimeField(db_index=True, verbose_name='Date/time')),
+                ('diffusion', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='nonstop.RecurringRandomDirectoryDiffusion')),
+            ],
+        ),
+    ]

nonstop/models.py

@@ -291,6 +291,23 @@ class RecurringStreamOccurence(models.Model):
     datetime = models.DateTimeField(_('Date/time'), db_index=True)
 
 
+class RecurringRandomDirectoryDiffusion(models.Model):
+    # between soundfiles and nonstop zones, this is used for the "mix
+    # deliveries" segment during weekend nights.
+    schedule = models.ForeignKey('emissions.Schedule', on_delete=models.CASCADE)
+    jingle = models.ForeignKey(Jingle, null=True, blank=True)
+    directory = models.CharField(_('Directory'), max_length=255)
+    is_active = models.BooleanField('Active', default=True)
+
+    def __str__(self):
+        return _('Recurring Random Directory for %s') % self.schedule
+
+
+class RecurringRandomDirectoryOccurence(models.Model):
+    diffusion = models.ForeignKey(RecurringRandomDirectoryDiffusion, on_delete=models.CASCADE)
+    datetime = models.DateTimeField(_('Date/time'), db_index=True)
+
+
 @receiver(post_delete)
 def remove_soundfile(sender, instance=None, **kwargs):
     from emissions.models import SoundFile