- various __all__

- serializer: track search, reorder module files
- autocomplete: allow simple string value selection
- playlist editor:
    - ui & flow improve
    - init data
    - save user settings
    - autocomplete
    - fix bugs
    - discard changes

aircox/templatetags/aircox_admin.py

@@ -1,5 +1,14 @@
+import json
 from django import template
 from django.contrib import admin
+from django.utils.safestring import mark_safe
+from django.utils.translation import gettext_lazy as _, gettext as __
+
+from aircox.serializers.admin import UserSettingsSerializer
+
+
+__all__ = ('register', 'do_get_admin_tools', 'do_track_inline_data',
+           'do_track_inline_column_labels')
 
 
 register = template.Library()
@@ -10,8 +19,14 @@ def do_get_admin_tools():
     return admin.site.get_tools()
 
 
-@register.filter(name='inline_data')
-def do_inline_data(formset):
+@register.simple_tag(name='track_inline_data', takes_context=True)
+def do_track_inline_data(context, formset, safe_string=False):
+    """
+    Return initial data for playlist editor as dict. Keys are:
+    - ``items``: list of items. Extra keys:
+        - ``__error__``: dict of form fields errors
+    - ``settings``: user's settings
+    """
     items = []
     for form in formset.forms:
         item = {name: form[name].value()
@@ -23,5 +38,23 @@ def do_inline_data(formset):
         if tags and not isinstance(tags, str):
             item['tags'] = ', '.join(tag.name for tag in tags)
         items.append(item)
-    return {"items": items}
-    
+
+    data = {"items": items}
+    user = context['request'].user
+    settings = getattr(user, 'aircox_settings', None)
+    data['settings'] = settings and UserSettingsSerializer(settings).data
+    source = json.dumps(data)
+    return safe_string and mark_safe(source) or source
+
+
+@register.simple_tag(name='track_inline_labels')
+def do_track_inline_labels():
+    """ Return labels for columns in playlist editor as dict """
+    return json.dumps({
+        'artist': __('Artist'), 'album': __('Album'), 'title': __('Title'),
+        'tags': __('Tags'), 'year': __('Year'),
+        'save_settings': __('Save Settings'),
+        'discard_changes': __('Discard changes'),
+        'columns': __('Columns'),
+    })
+