X-Git-Url: https://git.openstreetmap.org./osqa.git/blobdiff_plain/1a949f7c97dc2f34c135f5cdf088df2927d3d652..f5f883ab101be733caa56ee5ff3e4ffb7225ac3d:/forum/models/question.py diff --git a/forum/models/question.py b/forum/models/question.py index 90bbdff..7902a50 100644 --- a/forum/models/question.py +++ b/forum/models/question.py @@ -1,260 +1,86 @@ from base import * from tag import Tag - -class QuestionManager(CachedManager): - def create_new(self, title=None,author=None,added_at=None, wiki=False,tagnames=None,summary=None, text=None): - - question = Question( - title = title, - author = author, - added_at = added_at, - last_activity_at = added_at, - last_activity_by = author, - wiki = wiki, - tagnames = tagnames, - html = text, - summary = summary - ) - if question.wiki: - question.last_edited_by = question.author - question.last_edited_at = added_at - question.wikified_at = added_at - - question.save() - - # create the first revision - QuestionRevision.objects.create( - question = question, - revision = 1, - title = question.title, - author = author, - revised_at = added_at, - tagnames = question.tagnames, - summary = CONST['default_version'], - text = text - ) - return question +from django.utils.translation import ugettext as _ question_view = django.dispatch.Signal(providing_args=['instance', 'user']) -class Question(Content): - title = models.CharField(max_length=300) - tags = models.ManyToManyField(Tag, related_name='questions') - answer_accepted = models.BooleanField(default=False) - closed = models.BooleanField(default=False) - closed_by = models.ForeignKey(User, null=True, blank=True, related_name='closed_questions') - closed_at = models.DateTimeField(null=True, blank=True) - close_reason = models.SmallIntegerField(choices=CLOSE_REASONS, null=True, blank=True) - followed_by = models.ManyToManyField(User, related_name='followed_questions') - subscribers = models.ManyToManyField(User, related_name='subscriptions', through='QuestionSubscription') +class QuestionManager(NodeManager): + def search(self, keywords): + return self.filter(models.Q(title__icontains=keywords) | models.Q(body__icontains=keywords)) - # Denormalised data - answer_count = models.PositiveIntegerField(default=0) - view_count = models.IntegerField(default=0) - favourite_count = models.IntegerField(default=0) - last_activity_at = models.DateTimeField(default=datetime.datetime.now) - last_activity_by = models.ForeignKey(User, related_name='last_active_in_questions') - tagnames = models.CharField(max_length=125) - summary = models.CharField(max_length=180) +class Question(Node): + class Meta(Node.Meta): + proxy = True - favorited_by = models.ManyToManyField(User, through='FavoriteQuestion', related_name='favorite_questions') + answer_count = DenormalizedField("children", ~models.Q(state_string__contains="(deleted)"), node_type="answer") + favorite_count = DenormalizedField("actions", action_type="favorite", canceled=False) + friendly_name = _("question") objects = QuestionManager() - class Meta(Content.Meta): - db_table = u'question' - - def delete(self): - super(Question, self).delete() - try: - ping_google() - except Exception: - logging.debug('problem pinging google did you register you sitemap with google?') - - def get_tag_list_if_changed(self): - dirty = self.get_dirty_fields() - - if 'tagnames' in dirty: - new_tags = self.tagname_list() - - old_tags = dirty['tagnames'] - if old_tags is None: - old_tags = [] - else: - old_tags = [name for name in dirty['tagnames'].split(u' ')] - - tag_list = [] + @property + def closed(self): + return self.nis.closed - for name in new_tags: - try: - tag = Tag.objects.get(name=name) - except: - tag = Tag.objects.create(name=name, created_by=self.last_edited_by or self.author) + @property + def view_count(self): + return self.extra_count - tag_list.append(tag) + @property + def headline(self): + if self.nis.deleted: + return _('[deleted] ') + self.title - if not name in old_tags: - tag.used_count = tag.used_count + 1 - if tag.deleted: - tag.unmark_deleted() - tag.save() + if self.nis.closed: + return _('[closed] ') + self.title - for name in [n for n in old_tags if not n in new_tags]: - tag = Tag.objects.get(name=name) - tag.used_count = tag.used_count - 1 - if tag.used_count == 0: - tag.mark_deleted(self.last_edited_by or self.author) - tag.save() - - return tag_list - - return None - - def save(self, *args, **kwargs): - tags = self.get_tag_list_if_changed() - super(Question, self).save(*args, **kwargs) - if not tags is None: self.tags = tags + return self.title - def tagname_list(self): - """Creates a list of Tag names from the ``tagnames`` attribute.""" - return [name for name in self.tagnames.split(u' ')] + @property + def answer_accepted(self): + return self.extra_ref is not None - def tagname_meta_generator(self): - return u','.join([unicode(tag) for tag in self.tagname_list()]) + @property + def accepted_answer(self): + return self.extra_ref @models.permalink def get_absolute_url(self): return ('question', (), {'id': self.id, 'slug': django_urlquote(slugify(self.title))}) - def get_answer_count_by_user(self, user_id): - from answer import Answer - query_set = Answer.objects.filter(author__id=user_id) - return query_set.filter(question=self).count() - - def get_question_title(self): - if self.closed: - attr = CONST['closed'] - elif self.deleted: - attr = CONST['deleted'] - else: - attr = None - if attr is not None: - return u'%s %s' % (self.title, attr) - else: - return self.title - def get_revision_url(self): return reverse('question_revisions', args=[self.id]) - def get_latest_revision(self): - return self.revisions.all()[0] - - def get_last_update_info(self): - when, who = self.post_get_last_update_info() - - answers = self.answers.all() - if len(answers) > 0: - for a in answers: - a_when, a_who = a.post_get_last_update_info() - if a_when > when: - when = a_when - who = a_who - - return when, who - def get_related_questions(self, count=10): cache_key = '%s.related_questions:%d:%d' % (settings.APP_URL, count, self.id) related_list = cache.get(cache_key) if related_list is None: - related_list = Question.objects.values('id').filter(tags__id__in=[t.id for t in self.tags.all()] - ).exclude(id=self.id).exclude(deleted=True).annotate(frequency=models.Count('id')).order_by('-frequency')[:count] + related_list = Question.objects.filter_state(deleted=False).values('id').filter(tags__id__in=[t.id for t in self.tags.all()] + ).exclude(id=self.id).annotate(frequency=models.Count('id')).order_by('-frequency')[:count] cache.set(cache_key, related_list, 60 * 60) return [Question.objects.get(id=r['id']) for r in related_list] - def __unicode__(self): - return self.title def question_viewed(instance, **kwargs): - instance.view_count += 1 + instance.extra_count += 1 instance.save() question_view.connect(question_viewed) -class FavoriteQuestion(models.Model): - """A favorite Question of a User.""" - question = models.ForeignKey('Question') - user = models.ForeignKey(User, related_name='user_favorite_questions') - added_at = models.DateTimeField(default=datetime.datetime.now) - - class Meta: - unique_together = ('question', 'user') - app_label = 'forum' - db_table = u'favorite_question' - - def __unicode__(self): - return '[%s] favorited at %s' %(self.user, self.added_at) - - def _update_question_fav_count(self, diff): - self.question.favourite_count = self.question.favourite_count + diff - self.question.save() - - def save(self, *args, **kwargs): - super(FavoriteQuestion, self).save(*args, **kwargs) - if self._is_new: - self._update_question_fav_count(1) - - def delete(self): - self._update_question_fav_count(-1) - super(FavoriteQuestion, self).delete() class QuestionSubscription(models.Model): user = models.ForeignKey(User) - question = models.ForeignKey(Question) + question = models.ForeignKey(Node) auto_subscription = models.BooleanField(default=True) last_view = models.DateTimeField(default=datetime.datetime.now()) class Meta: app_label = 'forum' -class QuestionRevision(ContentRevision): - """A revision of a Question.""" - question = models.ForeignKey(Question, related_name='revisions') - title = models.CharField(max_length=300) - tagnames = models.CharField(max_length=125) - class Meta(ContentRevision.Meta): - db_table = u'question_revision' - ordering = ('-revision',) - - def get_question_title(self): - return self.question.title - - def get_absolute_url(self): - #print 'in QuestionRevision.get_absolute_url()' - return reverse('question_revisions', args=[self.question.id]) - - def save(self, *args, **kwargs): - """Looks up the next available revision number.""" - if not self.revision: - self.revision = QuestionRevision.objects.filter( - question=self.question).values_list('revision', - flat=True)[0] + 1 - super(QuestionRevision, self).save(*args, **kwargs) - - def __unicode__(self): - return u'revision %s of %s' % (self.revision, self.title) - -class AnonymousQuestion(AnonymousContent): - title = models.CharField(max_length=300) - tagnames = models.CharField(max_length=125) - - def publish(self,user): - added_at = datetime.datetime.now() - Question.objects.create_new(title=self.title, author=user, added_at=added_at, - wiki=self.wiki, tagnames=self.tagnames, - summary=self.summary, text=self.text) - self.delete() - -from answer import Answer, AnswerManager +class QuestionRevision(NodeRevision): + class Meta: + proxy = True +