X-Git-Url: https://git.p6c8.net/pcdenotes.git/blobdiff_plain/218a404a6467fc7acab06efd5f1049acbc174cf2..7e19e83d17bc24e910557b15f80c16d7e8c04102:/notes/models.py?ds=sidebyside diff --git a/notes/models.py b/notes/models.py index f5ab091..5453f9b 100644 --- a/notes/models.py +++ b/notes/models.py @@ -1,6 +1,6 @@ from django.db import models from django.db.models import Count -from django.db.models.functions import ExtractYear, ExtractMonth +from django.db.models.functions import ExtractYear, ExtractMonth, Coalesce from django.db.models.signals import pre_save from django.dispatch import receiver @@ -18,23 +18,29 @@ class NoteQuerySet(models.QuerySet): pass class NoteManager(models.Manager): + def all_published(self): + return super().get_queryset().filter(status=1).annotate(publication_date=Coalesce('published_at', 'created_at')).order_by('-publication_date') + + def all(self): + return super().all().annotate(publication_date=Coalesce('published_at', 'created_at')).order_by('-publication_date') + def per_year(self, year): - return super().get_queryset().filter(status=1, created_at__year=year) + return self.all_published().filter(publication_date__year=year) def per_month(self, year, month): - return super().get_queryset().filter(status=1, created_at__year=year, created_at__month=month) + return self.per_year(year).filter(publication_date__month=month) def years(self): - return super().get_queryset().filter(status=1).annotate(created_year=ExtractYear('created_at')).values_list('created_year', flat=True).distinct().order_by('created_year') + return self.all_published().annotate(published_year=ExtractYear('publication_date')).values_list('published_year', flat=True).distinct().order_by('published_year') def years_with_total(self): - return super().get_queryset().filter(status=1).annotate(created_year=ExtractYear('created_at')).values('created_year').annotate(total=Count('id')).order_by('created_year').values('created_year', 'total').distinct() + return self.all_published().annotate(published_year=ExtractYear('publication_date')).values('published_year').annotate(total=Count('id')).order_by('published_year').values('published_year', 'total').distinct() def months(self, year): - return self.per_year(year).annotate(created_month=ExtractMonth('created_at')).values_list('created_month', flat=True).distinct().order_by('created_month') + return self.per_year(year).annotate(published_month=ExtractMonth('publication_date')).values_list('published_month', flat=True).distinct().order_by('published_month') def months_with_total(self, year): - return self.per_year(year).annotate(created_month=ExtractMonth('created_at')).values('created_month').annotate(total=Count('id')).order_by('created_month').values('created_month', 'total').distinct() + return self.per_year(year).annotate(published_month=ExtractMonth('publication_date')).values('published_month').annotate(total=Count('id')).order_by('published_month').values('published_month', 'total').distinct() class Note(models.Model): title = models.CharField(max_length=250) @@ -64,12 +70,6 @@ class Note(models.Model): def is_published(self): return self.status == 1 - def publication_date(self): - if self.published_at is None: - return self.created_at - else: - return self.published_at - @receiver(pre_save, sender=Note) def note_pre_save(sender, instance, **kwargs): if instance.pk is None: