-from django.views.generic.list_detail import object_list
-from catalogue.forms import SearchForm
-from dictionary.models import Note
-
-def letter_notes(request, letter=None):
- form = SearchForm()
- letters = [chr(a) for a in range(ord('a'), ord('z')+1)]
- objects = Note.objects.all()
- if letter:
- objects = objects.filter(sort_key__startswith=letter)
-
- return object_list(request, queryset=objects, extra_context=locals())
+from django.views.generic.list import ListView
+from django.db.models import Count, Q
+from .constants import FN_TYPES
+from .models import Note, Qualifier
+
+
+class NotesView(ListView):
+ def get_queryset(self):
+ objects = Note.objects.select_related('book').all()
+ filters = {}
+
+ try:
+ self.qualifier = Qualifier.objects.get(qualifier=self.request.GET.get('qual'))
+ except Qualifier.DoesNotExist:
+ self.qualifier = None
+ else:
+ filters['qualifier'] = Q(qualifiers=self.qualifier)
+
+ self.language = self.request.GET.get('lang')
+ if self.language:
+ filters['language'] = Q(language=self.language)
+
+ self.fn_type = self.request.GET.get('type')
+ if self.fn_type:
+ filters['fn_type'] = Q(fn_type=self.fn_type)
+
+ self.letter = self.request.GET.get('ltr')
+ if self.letter == "0-9":
+ objects = objects.filter(sort_key__regex=r"^[0-9]")
+ #filters['letter'] = Q(sort_key__regex=r"^[0-9]")
+ elif self.letter:
+ objects = objects.filter(sort_key__startswith=self.letter)
+ #filters['letter'] = Q(sort_key__startswith=self.letter)
+
+ self.letters = ["0-9"] + [chr(a) for a in range(ord('a'), ord('z')+1)]
+
+ nobj = objects
+ for key, fltr in filters.items():
+ if key != 'qualifier':
+ nobj = nobj.filter(fltr)
+ self.qualifiers = Qualifier.objects.filter(note__in=nobj).distinct()
+
+ nobj = objects
+ for key, fltr in filters.items():
+ if key != 'language':
+ nobj = nobj.filter(fltr)
+ self.languages = nobj.order_by('language').values_list(
+ 'language', flat=True).distinct()
+
+ nobj = objects
+ for key, fltr in filters.items():
+ if key != 'fn_type':
+ nobj = nobj.filter(fltr)
+ self.fn_types = nobj.order_by('fn_type').values_list(
+ 'fn_type', flat=True).distinct()
+ self.fn_types = [(fnt, FN_TYPES[fnt]) for fnt in self.fn_types]
+
+ for f in filters.values():
+ objects = objects.filter(f)
+
+ return objects
+
+ def get_context_data(self, **kwargs):
+ context = super(NotesView, self).get_context_data(**kwargs)
+ context['letters'] = self.letters
+ context['letter'] = self.letter
+ context['qualifiers'] = self.qualifiers
+ context['qualifier'] = self.qualifier
+ context['languages'] = self.languages
+ context['language'] = self.language
+ context['fn_types'] = self.fn_types
+ context['fn_type'] = self.fn_type
+ return context