+ original_year = WIKIDATA.PUBLICATION_DATE
+ notes = WikiMedia.append("description")
+
+ def __str__(self):
+ txt = self.title
+ if self.original_year:
+ txt = f"{txt} ({self.original_year})"
+ astr = self.authors_str()
+ if astr:
+ txt = f"{txt}, {astr}"
+ tstr = self.translators_str()
+ if tstr:
+ txt = f"{txt}, tłum. {tstr}"
+ return txt
+
+ def get_absolute_url(self):
+ return reverse("catalogue_book", args=[self.slug])
+
+ @property
+ def wluri(self):
+ return f'https://wolnelektury.pl/katalog/lektura/{self.slug}/'
+
+ def authors_str(self):
+ if not self.pk:
+ return ''
+ return ", ".join(str(author) for author in self.authors.all())
+ authors_str.admin_order_field = 'authors__last_name'
+ authors_str.short_description = _('Author')
+
+ def translators_str(self):
+ if not self.pk:
+ return ''
+ return ", ".join(str(author) for author in self.translators.all())
+ translators_str.admin_order_field = 'translators__last_name'
+ translators_str.short_description = _('Translator')
+
+ def authors_first_names(self):
+ return ', '.join(a.first_name for a in self.authors.all())
+
+ def authors_last_names(self):
+ return ', '.join(a.last_name for a in self.authors.all())
+
+ def translators_first_names(self):
+ return ', '.join(a.first_name for a in self.translators.all())
+
+ def translators_last_names(self):
+ return ', '.join(a.last_name for a in self.translators.all())
+
+ def document_book__project(self):
+ b = self.document_books.first()
+ if b is None: return ''
+ if b.project is None: return ''
+ return b.project.name
+
+ def audience(self):
+ try:
+ return self.document_books.first().wldocument().book_info.audience or ''
+ except:
+ return ''
+
+ def get_estimated_costs(self):
+ return {
+ work_type: work_type.calculate(self)
+ for work_type in WorkType.objects.all()
+ }
+
+ def update_monthly_stats(self):
+ # Find publication date.
+ # By default, get previous 12 months.
+ this_month = date.today().replace(day=1)
+ cutoff = this_month.replace(year=this_month.year - 1)
+ months = 12
+
+ # If the book was published later,
+ # find out the denominator.
+ pbr = apps.get_model('documents', 'BookPublishRecord').objects.filter(
+ book__catalogue_book=self).order_by('timestamp').first()
+ if pbr is not None and pbr.timestamp.date() > cutoff:
+ months = (this_month - pbr.timestamp.date()).days / 365 * 12
+
+ if not months:
+ return
+
+ stats = self.bookmonthlystats_set.filter(date__gte=cutoff).aggregate(
+ views_page=models.Sum('views_page'),
+ views_reader=models.Sum('views_reader')
+ )
+ self.monthly_views_page = stats['views_page'] / months
+ self.monthly_views_reader = stats['views_reader'] / months
+ self.save(update_fields=['monthly_views_page', 'monthly_views_reader'])
+
+ @property
+ def content_stats(self):
+ if hasattr(self, '_content_stats'):
+ return self._content_stats
+ try:
+ stats = self.document_books.first().wldocument(librarian2=True).get_statistics()['total']
+ except Exception as e:
+ stats = {}
+ self._content_stats = stats
+ return stats
+
+ chars = lambda self: self.content_stats.get('chars', '')
+ chars_with_fn = lambda self: self.content_stats.get('chars_with_fn', '')
+ words = lambda self: self.content_stats.get('words', '')
+ words_with_fn = lambda self: self.content_stats.get('words_with_fn', '')
+ verses = lambda self: self.content_stats.get('verses', '')
+ verses_with_fn = lambda self: self.content_stats.get('verses_with_fn', '')
+ chars_out_verse = lambda self: self.content_stats.get('chars_out_verse', '')
+ chars_out_verse_with_fn = lambda self: self.content_stats.get('chars_out_verse_with_fn', '')
+
+class CollectionCategory(models.Model):
+ name = models.CharField(_("name"), max_length=255)
+ parent = models.ForeignKey('self', models.SET_NULL, related_name='children', null=True, blank=True, verbose_name=_("parent"))
+ notes = models.TextField(_("notes"), blank=True, help_text=_('private'))
+
+ class Meta:
+ ordering = ('parent__name', 'name')
+ verbose_name = _('collection category')
+ verbose_name_plural = _('collection categories')
+
+ def __str__(self):
+ if self.parent:
+ return f"{self.parent} / {self.name}"
+ else:
+ return self.name
+
+
+class Collection(models.Model):
+ name = models.CharField(_("name"), max_length=255)
+ slug = models.SlugField(max_length=255, unique=True)
+ category = models.ForeignKey(CollectionCategory, models.SET_NULL, null=True, blank=True, verbose_name=_("category"))
+ notes = models.TextField(_("notes"), blank=True, help_text=_('private'))
+ description = models.TextField(_("description"), blank=True)
+
+ class Meta:
+ ordering = ('category', 'name')
+ verbose_name = _('collection')
+ verbose_name_plural = _('collections')
+
+ def __str__(self):
+ if self.category:
+ return f"{self.category} / {self.name}"
+ else:
+ return self.name
+
+ def get_estimated_costs(self):
+ costs = Counter()
+ for book in self.book_set.all():
+ for k, v in book.get_estimated_costs().items():
+ costs[k] += v or 0
+
+ for author in self.author_set.all():
+ for book in author.book_set.all():
+ for k, v in book.get_estimated_costs().items():
+ costs[k] += v or 0
+ for book in author.translated_book_set.all():
+ for k, v in book.get_estimated_costs().items():
+ costs[k] += v or 0
+ return costs
+
+
+class WorkType(models.Model):
+ name = models.CharField(_("name"), max_length=255)
+
+ class Meta:
+ ordering = ('name',)
+ verbose_name = _('work type')
+ verbose_name_plural = _('work types')
+
+ def get_rate_for(self, book):
+ for workrate in self.workrate_set.all():
+ if workrate.matches(book):
+ return workrate
+
+ def calculate(self, book):
+ workrate = self.get_rate_for(book)
+ if workrate is not None:
+ return workrate.calculate(book)
+
+
+
+class WorkRate(models.Model):
+ priority = models.IntegerField(_("priority"), default=1)
+ per_normpage = models.DecimalField(_("per normalized page"), decimal_places=2, max_digits=6, null=True, blank=True)
+ per_verse = models.DecimalField(_("per verse"), decimal_places=2, max_digits=6, null=True, blank=True)
+ work_type = models.ForeignKey(WorkType, models.CASCADE, verbose_name=_("work type"))
+ epochs = models.ManyToManyField(Epoch, blank=True, verbose_name=_("epochs"))
+ kinds = models.ManyToManyField(Kind, blank=True, verbose_name=_("kinds"))
+ genres = models.ManyToManyField(Genre, blank=True, verbose_name=_("genres"))
+ collections = models.ManyToManyField(Collection, blank=True, verbose_name=_("collections"))
+
+ class Meta:
+ ordering = ('priority',)
+ verbose_name = _('work rate')
+ verbose_name_plural = _('work rates')
+
+ def matches(self, book):
+ for category in 'epochs', 'kinds', 'genres', 'collections':
+ oneof = getattr(self, category).all()
+ if oneof:
+ if not set(oneof).intersection(
+ getattr(book, category).all()):
+ return False
+ return True
+
+ def calculate(self, book):
+ if self.per_verse:
+ if book.estimated_verses:
+ return book.estimated_verses * self.per_verse
+ elif self.per_normpage:
+ if book.estimated_chars:
+ return (decimal.Decimal(book.estimated_chars) / 1800 * self.per_normpage).quantize(decimal.Decimal('1.00'), rounding=decimal.ROUND_HALF_UP)
+
+
+class Place(WikidataModel):
+ name = models.CharField(_('name'), max_length=255, blank=True)
+ locative = models.CharField(_('locative'), max_length=255, blank=True, help_text=_('in…'))
+
+ class Meta:
+ verbose_name = _('place')
+ verbose_name_plural = _('places')
+
+ class Wikidata:
+ name = 'label'