change strategy on liquidsoap logging

aircox/liquidsoap/management/commands/liquidsoap.py

@@ -8,6 +8,7 @@ import time
 import re
 from argparse import RawTextHelpFormatter
 
+from django.conf import settings as main_settings
 from django.core.management.base import BaseCommand, CommandError
 from django.template.loader import render_to_string
 from django.utils import timezone as tz
@@ -36,12 +37,20 @@ class StationConfig:
             self.make_playlists()
 
     def make_config (self):
+        log_script = main_settings.BASE_DIR \
+                     if hasattr(main_settings, 'BASE_DIR') else \
+                     main_settings.PROJECT_ROOT
+        log_script = os.path.join(log_script, 'manage.py') + \
+                        ' liquidsoap_log'
+
+
         context = {
             'controller': self.controller,
             'settings': settings,
+            'log_script': log_script,
         }
 
-        data = render_to_string('aircox_liquidsoap/station.liq', context)
+        data = render_to_string('aircox/liquidsoap/station.liq', context)
         data = re.sub(r'\s*\\\n', r'#\\n#', data)
         data = data.replace('\n', '')
         data = re.sub(r'#\\n#', '\n', data)

aircox/liquidsoap/management/commands/liquidsoap_log.py

@@ -0,0 +1,62 @@
+"""
+This script is used by liquidsoap in order to log a file change. It should not
+be used for other purposes.
+"""
+import os
+from argparse import RawTextHelpFormatter
+
+from django.utils import timezone as tz
+from django.core.management.base import BaseCommand, CommandError
+
+import aircox.programs.models as programs
+
+
+class Command (BaseCommand):
+    help= __doc__
+
+    @staticmethod
+    def date(s):
+        try:
+            return tz.make_aware(tz.datetime.strptime(s, '%Y/%m/%d %H:%M:%S'))
+        except ValueError:
+            raise argparse.ArgumentTypeError('Invalid date format')
+
+
+    def add_arguments (self, parser):
+        parser.formatter_class=RawTextHelpFormatter
+        parser.add_argument(
+            '-c', '--comment', type=str,
+            help='log comment'
+        )
+        parser.add_argument(
+            '-s', '--source', type=str,
+            required=True,
+            help='source path'
+        )
+        parser.add_argument(
+            '-p', '--path', type=str,
+            required=True,
+            help='sound path to log'
+        )
+        parser.add_argument(
+            '-d', '--date', type=Command.date,
+            help='set date instead of now (using format "%Y/%m/%d %H:%M:%S")'
+        )
+
+
+    def handle (self, *args, **options):
+        comment = options.get('comment') or ''
+        path = os.path.realpath(options.get('path'))
+
+        sound = programs.Sound.objects.filter(path = path)
+        if sound:
+            sound = sound[0]
+        else:
+            sound = None
+            comment += '\nunregistered sound: {}'.format(path)
+
+        programs.Log(source = options.get('source'),
+                     comment = comment,
+                     related_object = sound).save()
+
+