add a reset tasks cli command

tubesync/sync/management/commands/reset-tasks.py

@@ -0,0 +1,30 @@
+from django.core.management.base import BaseCommand, CommandError
+from background_task.models import Task
+from sync.models import Source
+
+
+from common.logger import log
+
+
+class Command(BaseCommand):
+
+    help = 'Resets all tasks'
+
+    def handle(self, *args, **options):
+        log.info('Resettings all tasks...')
+        # Delete all tasks
+        Task.objects.all().delete()
+        # Iter all tasks
+        for source in Source.objects.all():
+            # Recreate the initial indexing task
+            verbose_name = _('Index media from source "{}"')
+            index_source_task(
+                str(source.pk),
+                repeat=source.index_schedule,
+                queue=str(source.pk),
+                priority=5,
+                verbose_name=verbose_name.format(source.name)
+            )
+            # This also chains down to call each Media objects .save() as well
+            source.save()
+        log.info('Done')