# 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
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,
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():
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?
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):
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()
fnp / redakcja.git / blobdiff