+class AuthorAdmin(WikidataAdminMixin, admin.ModelAdmin):
+ list_display = [
+ "first_name",
+ "last_name",
+ "status",
+ "year_of_death",
+ "gender",
+ "nationality",
+ "priority",
+ "wikidata_link",
+ "slug",
+ ]
+ list_filter = ["year_of_death", "priority", "collections", "status", "gender", "nationality"]
+ search_fields = ["first_name", "last_name", "wikidata"]
+ prepopulated_fields = {"slug": ("first_name", "last_name")}
+ autocomplete_fields = ["collections"]
+
+
+admin.site.register(models.Author, AuthorAdmin)
+
+
+class LicenseFilter(admin.SimpleListFilter):
+ title = 'Licencja'
+ parameter_name = 'book_license'
+ license_url_field = 'document_book__dc__license'
+ license_name_field = 'document_book__dc__license_description'
+
+ def lookups(self, requesrt, model_admin):
+ return [
+ ('cc', 'CC'),
+ ('fal', 'FAL'),
+ ('pd', 'domena publiczna'),
+ ]
+
+ def queryset(self, request, queryset):
+ v = self.value()
+ if v == 'cc':
+ return queryset.filter(**{
+ self.license_url_field + '__icontains': 'creativecommons.org'
+ })
+ elif v == 'fal':
+ return queryset.filter(**{
+ self.license_url_field + '__icontains': 'artlibre.org'
+ })
+ elif v == 'pd':
+ return queryset.filter(**{
+ self.license_name_field + '__icontains': 'domena publiczna'
+ })
+ else:
+ return queryset
+
+
+class CoverLicenseFilter(LicenseFilter):
+ title = 'Licencja okładki'
+ parameter_name = 'cover_license'
+ license_url_field = 'document_book__dc_cover_image__license_url'
+ license_name_field = 'document_book__dc_cover_image__license_name'
+
+
+class BookAdmin(WikidataAdminMixin, NumericFilterModelAdmin):
+ list_display = [
+ "smart_title",
+ "authors_str",
+ "translators_str",
+ "language",
+ "pd_year",
+ "priority",
+ "wikidata_link",
+ ]
+ search_fields = [
+ "title", "wikidata",
+ "authors__first_name", "authors__last_name",
+ "translators__first_name", "translators__last_name",
+ "scans_source", "text_source", "notes", "estimate_source",
+ ]
+ autocomplete_fields = ["authors", "translators", "based_on", "collections", "epochs", "genres", "kinds"]
+ prepopulated_fields = {"slug": ("title",)}
+ list_filter = [
+ "language",
+ "based_on__language",
+ ("pd_year", RangeNumericFilter),
+ "collections",
+ "collections__category",
+ "epochs", "kinds", "genres",
+ "priority",
+ "authors__gender", "authors__nationality",
+ "translators__gender", "translators__nationality",
+ "document_book__chunk__stage",
+ "document_book__chunk__user",
+
+ LicenseFilter,
+ CoverLicenseFilter,
+ ]
+ readonly_fields = ["wikidata_link", "estimated_costs", "documents_book_link"]
+ actions = [export_as_csv_action()]
+ fieldsets = [
+ (None, {"fields": [("wikidata", "wikidata_link")]}),
+ (
+ _("Identification"),
+ {
+ "fields": [
+ "title",
+ ("slug", 'documents_book_link'),
+ "authors",
+ "translators",
+ "language",
+ "based_on",
+ "pd_year",
+ ]
+ },
+ ),
+ (
+ _("Features"),
+ {
+ "fields": [
+ "epochs",
+ "genres",
+ "kinds",
+ ]
+ },
+ ),
+ (
+ _("Plan"),
+ {
+ "fields": [
+ "scans_source",
+ "text_source",
+ "priority",
+ "collections",
+ "notes",
+ ("estimated_chars", "estimated_verses", "estimate_source"),
+ "estimated_costs",
+ ]
+ },
+ ),
+ ]
+
+ def get_queryset(self, request):
+ qs = super().get_queryset(request)
+ if request.resolver_match.view_name.endswith("changelist"):
+ qs = qs.prefetch_related("authors", "translators")
+ return qs
+
+ def estimated_costs(self, obj):
+ return "\n".join(
+ "{}: {} zł".format(
+ work_type.name,
+ cost or '—'
+ )
+ for work_type, cost in obj.get_estimated_costs().items()
+ )
+
+ def smart_title(self, obj):
+ if obj.title:
+ return obj.title
+ if obj.notes:
+ n = obj.notes
+ if len(n) > 100:
+ n = n[:100] + '…'
+ return mark_safe(
+ '<em><small>' + escape(n) + '</small></em>'
+ )
+ return '---'
+ smart_title.short_description = _('Title')
+ smart_title.admin_order_field = 'title'
+
+ def documents_book_link(self, obj):
+ for book in obj.document_books.all():
+ return mark_safe('<a style="position: absolute" href="{}"><img height="100" width="70" src="/cover/preview/{}/?height=100&width=70"></a>'.format(book.get_absolute_url(), book.slug))
+ documents_book_link.short_description = _('Book')