add channel and default

ffplayout/apps/api_player/models.py

@@ -13,35 +13,33 @@ class GuiSettings(models.Model):
     addrs = psutil.net_if_addrs()
     addrs = [(i, i) for i in addrs.keys()]
 
-    player_url = models.CharField(max_length=255)
+    channel = models.CharField(max_length=255, blank=True,
+                               default='Channel 1', null=True)
+    player_url = models.CharField(max_length=255, blank=True,
+                                  default=None, null=True)
     playout_config = models.CharField(
         max_length=255,
         default='/etc/ffplayout/ffplayout.yml')
     net_interface = models.CharField(
         max_length=20,
         choices=addrs,
-        default=None,
+        blank=True, default=None, null=True,
         )
     media_disk = models.CharField(
         max_length=255,
         help_text="should be a mount point, for statistics",
-        default='/')
+        blank=True, default=None, null=True)
     extra_extensions = models.CharField(
         max_length=255,
         help_text="file extensions, that are only visible in GUI",
         blank=True, null=True, default='')
 
-    def save(self, *args, **kwargs):
-        if self.pk is not None or GuiSettings.objects.count() == 0:
-            super(GuiSettings, self).save(*args, **kwargs)
-
-    def delete(self, *args, **kwargs):
-        if not self.related_query.all():
-            super(GuiSettings, self).delete(*args, **kwargs)
-
     class Meta:
         verbose_name_plural = "guisettings"
 
+    def __str__(self):
+        return str(self.channel)
+
 
 class MessengePresets(models.Model):
     name = models.CharField(max_length=255, help_text="the preset name")
@@ -68,3 +66,6 @@ class MessengePresets(models.Model):
 
     class Meta:
         verbose_name_plural = "messengepresets"
+
+    def __str__(self):
+        return str(self.name)