X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/8161763bf98b7f396ecc349ccd4670b8de592f40..24ae804e7a88a17dcefd0e671eb08e548de14ae8:/src/catalogue/wikidata.py diff --git a/src/catalogue/wikidata.py b/src/catalogue/wikidata.py index 610245d5..b5f3e94f 100644 --- a/src/catalogue/wikidata.py +++ b/src/catalogue/wikidata.py @@ -2,6 +2,7 @@ # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information. # from datetime import date +from django.conf import settings from django.db import models from django.db.models.signals import m2m_changed from django.utils.html import format_html @@ -9,9 +10,11 @@ from django.utils.translation import gettext_lazy as _ from django.dispatch import receiver from wikidata.client import Client from wikidata.datavalue import DatavalueError +from modeltranslation.translator import translator +from modeltranslation.settings import AVAILABLE_LANGUAGES -class WikidataMixin(models.Model): +class WikidataModel(models.Model): wikidata = models.CharField( max_length=255, blank=True, @@ -20,8 +23,8 @@ class WikidataMixin(models.Model): class Meta: abstract = True - - def wikidata_populate(self, client, entity, attname, wd): + + def wikidata_populate_field(self, client, entity, attname, wd, save, lang): model_field = self._meta.get_field(attname) if isinstance(model_field, models.ManyToManyField): if getattr(self, attname).all().exists(): @@ -32,53 +35,87 @@ class WikidataMixin(models.Model): wdvalue = None if wd == "description": - wdvalue = entity.description.get("pl", str(entity.description)) + wdvalue = entity.description.get(lang, str(entity.description)) elif wd == "label": - wdvalue = entity.label.get("pl", str(entity.label)) + wdvalue = entity.label.get(lang, str(entity.label)) else: try: + # TODO: lang? wdvalue = entity.get(client.get(wd)) except DatavalueError: pass - self.set_field_from_wikidata(attname, wdvalue) - + self.set_field_from_wikidata(attname, wdvalue, save=save) + + def wikidata_populate(self, save=True): + Wikidata = type(self).Wikidata + client = Client() + # Probably should getlist + entity = client.get(self.wikidata) + for attname in dir(Wikidata): + if attname.startswith("_"): + continue + wd = getattr(Wikidata, attname) + + self.wikidata_populate_attribute(client, entity, attname, wd, save=save) + if hasattr(Wikidata, '_supplement'): + for attname, wd in Wikidata._supplement(self): + self.wikidata_populate_attribute(client, entity, attname, wd, save=save) + + def wikidata_fields_for_attribute(self, attname): + field = getattr(type(self), attname) + if type(self) in translator._registry: + opts = translator.get_options_for_model(type(self)) + if attname in opts.fields: + tfields = opts.fields[attname] + for tf in tfields: + yield tf.name, tf.language + return + + yield attname, settings.LANGUAGE_CODE + + def wikidata_populate_attribute(self, client, entity, attname, wd, save): + for fieldname, lang in self.wikidata_fields_for_attribute(attname): + self.wikidata_populate_field(client, entity, fieldname, wd, save, lang) + def save(self, **kwargs): - super().save() - if self.wikidata and hasattr(self, "Wikidata"): - Wikidata = type(self).Wikidata - client = Client() - # Probably should getlist - entity = client.get(self.wikidata) - for attname in dir(Wikidata): - if attname.startswith("_"): - continue - wd = getattr(Wikidata, attname) - - self.wikidata_populate(client, entity, attname, wd) - if hasattr(Wikidata, '_supplement'): - for attname, wd in Wikidata._supplement(self): - self.wikidata_populate(client, entity, attname, wd) + am_new = self.pk is None + super().save() + if am_new and self.wikidata and hasattr(self, "Wikidata"): + self.wikidata_populate() kwargs.update(force_insert=False, force_update=True) super().save(**kwargs) - def set_field_from_wikidata(self, attname, wdvalue): + def set_field_from_wikidata(self, attname, wdvalue, save, language='pl'): if not wdvalue: return # Find out what this model field is model_field = self._meta.get_field(attname) if isinstance(model_field, models.ForeignKey): rel_model = model_field.related_model - if issubclass(rel_model, WikidataMixin): - # welp, we can try and find by WD identifier. - wdvalue, created = rel_model.objects.get_or_create(wikidata=wdvalue.id) + if issubclass(rel_model, WikidataModel): + label = wdvalue.label.get(language, str(wdvalue.label)) + try: + wdvalue = rel_model.objects.get(wikidata=wdvalue.id) + except rel_model.DoesNotExist: + wdvalue = rel_model(wikidata=wdvalue.id) + if save: + wdvalue.save() + wdvalue._wikidata_label = label setattr(self, attname, wdvalue) elif isinstance(model_field, models.ManyToManyField): rel_model = model_field.related_model - if issubclass(rel_model, WikidataMixin): - wdvalue, created = rel_model.objects.get_or_create(wikidata=wdvalue.id) + if issubclass(rel_model, WikidataModel): + label = wdvalue.label.get(language, str(wdvalue.label)) + try: + wdvalue = rel_model.objects.get(wikidata=wdvalue.id) + except rel_model.DoesNotExist: + wdvalue = rel_model(wikidata=wdvalue.id) + if save: + wdvalue.save() + wdvalue._wikidata_label = label getattr(self, attname).set([wdvalue]) else: # How to get original title? @@ -86,7 +123,7 @@ class WikidataMixin(models.Model): if isinstance(model_field, models.IntegerField): wdvalue = wdvalue.year elif not isinstance(wdvalue, str): - wdvalue = wdvalue.label.get("pl", str(wdvalue.label)) + wdvalue = wdvalue.label.get(language, str(wdvalue.label)) setattr(self, attname, wdvalue) def wikidata_link(self): @@ -102,6 +139,10 @@ class WikidataMixin(models.Model): class WikidataAdminMixin: + class Media: + css = {"screen": ("catalogue/wikidata_admin.css",)} + js = ("catalogue/wikidata_admin.js",) + def save_related(self, request, form, formsets, change): super().save_related(request, form, formsets, change) form.instance.save()