class Vote(db.Model, SerializableObject):
"""Users are able to vote for the entries in the forum they like.
Additionally to the score (-1 or +1) users are able to mark the
entry as one of their favorites."""
__tablename__ = 'forum_vote'
__table_args__ = (db.UniqueConstraint('entry_id', 'user_id'), {})
query = db.session.query_property(VoteQuery)
#: Serializer attributes
object_type = 'forum.vote'
public_fields = ('id', 'entry_id', 'user', 'score', 'favorite')
id = db.Column(db.Integer, primary_key=True)
entry_id = db.Column(db.Integer,
db.ForeignKey('forum_entry.entry_id'),
nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey(User.id), nullable=False)
score = db.ColumnProperty(db.Column(db.Integer, nullable=False, default=0),
extension=VoteScoreExtension())
favorite = db.Column(db.Boolean, nullable=False, default=False)
user = db.relationship(User,
backref='votes',
lazy='joined',
innerjoin=True)
class Answer(ForumEntry):
__tablename__ = 'forum_answer'
__mapper_args__ = {
'extension': SearchIndexMapperExtension('portal', 'answer'),
'polymorphic_identity': u'answer'
}
#: Serializer attributes
object_type = 'forum.answer'
public_fields = ('entry_id', 'discriminator', 'author', 'date_created',
'date_active', 'score', 'text', 'votes', 'question')
id = db.Column(db.Integer,
db.ForeignKey(ForumEntry.entry_id),
primary_key=True)
question_id = db.Column(db.Integer, db.ForeignKey(Question.id))
question = db.relationship(Question,
backref=db.backref(
'answers',
extension=QuestionAnswersExtension()),
primaryjoin=(question_id == Question.id))
def get_url_values(self, **kwargs):
"""Generates an URL for this answer."""
kwargs.update({'entry_id': self.id})
return 'forum/answer', kwargs
class TestSubscriptionCategory(db.Model):
__tablename__ = '_test_subscription_category'
manager = TestResourceManager
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(30))
class Other(db.Model):
__tablename__ = '_test_subscription_other'
manager = TestResourceManager
id = db.Column(db.Integer, primary_key=True)
wrapper_id = db.Column(db.ForeignKey(Wrapper.id))
wrapper = db.relationship(Wrapper)
class TestSubscriptionComment(db.Model):
__tablename__ = '_test_subscription_comment'
manager = TestResourceManager
id = db.Column(db.Integer, primary_key=True)
entry_id = db.Column(db.ForeignKey(TestSubscriptionEntry.id),
nullable=False)
entry = db.relationship(TestSubscriptionEntry)
class TestSubscriptionEntry(db.Model):
__tablename__ = '_test_subscription_entry'
manager = TestResourceManager
id = db.Column(db.Integer, primary_key=True)
category_id = db.Column(db.ForeignKey(TestSubscriptionCategory.id))
category = db.relationship(TestSubscriptionCategory)
title = db.Column(db.String(30))
class Event(db.Model, SerializableObject, TextRendererMixin):
__tablename__ = 'event_event'
__mapper_args__ = {'extension': db.SlugGenerator('slug', 'title')}
# To order all queries by default, something like
# __mapper_args__ = {'order_by':Event.start_date.asc()
# has to be added to this class. No idea how to do that, now
query = db.session.query_property(EventQuery)
# serializer properties
object_type = 'event.event'
public_fields = ('id', 'title', 'slug', 'text', 'author', 'start', 'end',
'tags', 'discussion_question_id', 'info_question_id')
#: Model columns
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.Unicode(100), nullable=False)
slug = db.Column(db.Unicode(100), unique=True, index=True)
text = db.Column(db.Text, nullable=False)
author_id = db.Column(db.ForeignKey(User.id), nullable=False)
start_date = db.Column(db.DateTime, nullable=False)
end_date = db.Column(db.DateTime, nullable=False)
tags = db.relationship(Tag,
secondary=event_tag,
backref=db.backref('events', lazy='dynamic'),
lazy='joined',
extension=TagCounterExtension())
discussion_question_id = db.Column(db.ForeignKey(Question.id),
nullable=True)
info_question_id = db.Column(db.ForeignKey(Question.id), nullable=True)
author = db.relationship(User, lazy='joined')
discussion_question = db.relationship(
Question,
primaryjoin=Question.id == discussion_question_id,
backref=db.backref('eventd'))
info_question = db.relationship(
Question,
primaryjoin=Question.id == info_question_id,
backref=db.backref('eventi'))
def get_url_values(self, action='view'):
values = {
'view': 'event/view',
'browse': 'event/browse',
'calendar': 'event/calendar',
'edit': 'admin/event/edit',
}
return values[action], {'id': self.id}
def __unicode__(self):
return self.title
class TestSubscriptionTag(db.Model):
__tablename__ = '_test_subscription_tag'
manager = TestResourceManager
id = db.Column(db.Integer, primary_key=True)
entries = db.relationship(TestSubscriptionEntry,
secondary=_entry_tag,
backref='tags',
lazy='joined')
class Question(ForumEntry):
"""A :class:`Question` is an :class:`ForumEntry` with a title, a slug and
several tags."""
__tablename__ = 'forum_question'
__mapper_args__ = {
'extension': (db.SlugGenerator('slug', 'title'),
SearchIndexMapperExtension('portal', 'question')),
'polymorphic_identity':
u'question'
}
query = db.session.query_property(QuestionQuery)
#: Serializer attributes
object_type = 'forum.question'
public_fields = ('entry_id', 'discriminator', 'author', 'date_created',
'date_active', 'score', 'text', 'votes', 'tags', 'id',
'title', 'slug')
id = db.Column(db.Integer,
db.ForeignKey(ForumEntry.entry_id),
primary_key=True)
title = db.Column(db.Unicode(160), nullable=False)
slug = db.Column(db.Unicode(160), nullable=False, index=True)
answer_count = db.Column(db.Integer, default=0)
tags = db.relationship(Tag,
secondary=question_tag,
lazy='subquery',
backref=db.backref('questions', lazy='dynamic'),
extension=TagCounterExtension())
def get_url_values(self, **kwargs):
"""Generates an URL for this question."""
action = kwargs.get('action')
if action == 'vote-up':
return 'forum/vote', {'entry_id': self.id, 'action': 'up'}
elif action == 'vote-down':
return 'forum/vote', {'entry_id': self.id, 'action': 'down'}
kwargs.update({'slug': self.slug})
return 'forum/question', kwargs
def __unicode__(self):
return self.title
class ForumEntry(db.Model, SerializableObject, TextRendererMixin):
"""The base class of a :class:`Question` or :class:`Answer`, which contains
some general information about the author and the creation date, as well as
the actual text and the votings."""
__tablename__ = 'forum_entry'
query = db.session.query_property(ForumEntryQuery)
#: Serializer attributes
object_type = 'forum.entry'
public_fields = ('entry_id', 'discriminator', 'author', 'date_created',
'date_active', 'score', 'text', 'votes')
entry_id = db.Column(db.Integer, primary_key=True)
discriminator = db.Column('type', db.Unicode(12))
author_id = db.Column(db.Integer, db.ForeignKey(User.id), nullable=False)
date_created = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
date_active = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
score = db.Column(db.Integer, nullable=False, default=0)
text = db.Column(db.Text, nullable=False)
view_count = db.Column(db.Integer, default=0, nullable=False)
author = db.relationship(User, lazy='joined', innerjoin=True)
votes = db.relationship('Vote',
backref='entry',
extension=ForumEntryVotesExtension())
__mapper_args__ = {'polymorphic_on': discriminator}
def touch(self):
db.atomic_add(self, 'view_count', 1)
def get_vote(self, user):
return Vote.query.filter_by(user=user, entry=self).first()
class Forum(db.Model, SerializableObject):
__tablename__ = 'forum_forum'
__mapper_args__ = {'extension': db.SlugGenerator('slug', 'name')}
query = db.session.query_property(ForumQuery)
#: serializer attributes
object_type = 'forum.forum'
public_fields = ('id', 'name', 'slug', 'description', 'tags'
'position', 'subforums')
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.Unicode(80), nullable=False)
slug = db.Column(db.Unicode(80), unique=True, index=True)
description = db.Column(db.Unicode(200), nullable=False, default=u'')
parent_id = db.Column(db.Integer,
db.ForeignKey(id),
nullable=True,
index=True)
position = db.Column(db.Integer, nullable=False, default=0, index=True)
subforums = db.relationship('Forum',
backref=db.backref('parent', remote_side=id),
lazy='joined')
tags = db.relationship(Tag,
secondary=forum_tag,
lazy='dynamic',
backref=db.backref('forums', lazy='dynamic'),
extension=TagCounterExtension())
@cached_property
def all_tags(self):
"""Return all tags for this forum, including those of the subforums."""
tags = list(self.tags)
for subforum in self.subforums:
tags.extend(subforum.tags)
return tags
def get_url_values(self, **kwargs):
kwargs.update({'forum': self.slug})
return 'forum/questions', kwargs
class Comment(db.Model, TextRendererMixin):
__tablename__ = 'news_comment'
id = db.Column(db.Integer, primary_key=True)
text = db.Column(db.Text, nullable=False)
pub_date = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
deleted = db.Column(db.Boolean, nullable=False, default=False)
author_id = db.Column(db.Integer, db.ForeignKey(User.id))
author = db.relationship(User,
backref=db.backref('comments', lazy='dynamic'))
article_id = db.Column(db.Integer, db.ForeignKey('news_article.id'))
def get_url_values(self, action='view'):
if action in ('hide', 'restore', 'edit'):
return 'news/edit_comment', {'id': self.id, 'action': action}
return 'news/detail', {
'slug': self.article.slug,
'_anchor': 'comment_%s' % self.id
}
def __unicode__(self):
return _(u'Comment by %s on %s') % (self.author.display_name,
self.article.title)
class Wrapper(db.Model):
__tablename__ = '_test_subscription_wrapper'
manager = TestResourceManager
id = db.Column(db.Integer, primary_key=True)
class TestSubscriptionComment(db.Model):
__tablename__ = '_test_subscription_comment'
manager = TestResourceManager
id = db.Column(db.Integer, primary_key=True)
entry_id = db.Column(db.ForeignKey(TestSubscriptionEntry.id),
nullable=False)
entry = db.relationship(TestSubscriptionEntry)
_entry_tag = db.Table(
'_test_subscription_entry_tag',
db.metadata,
db.Column('entry_id', db.Integer, db.ForeignKey(TestSubscriptionEntry.id)),
db.Column('tag_id', db.Integer,
db.ForeignKey('_test_subscription_tag.id')),
)
TestResourceManager.register_models(_entry_tag)
class TestSubscriptionTag(db.Model):
__tablename__ = '_test_subscription_tag'
manager = TestResourceManager
id = db.Column(db.Integer, primary_key=True)
entries = db.relationship(TestSubscriptionEntry,
secondary=_entry_tag,
backref='tags',
class PasteEntry(db.Model, SerializableObject):
__tablename__ = 'paste_entry'
# serializer properties
object_type = 'paste.entry'
public_fields = ('id', 'text', 'title', 'author', 'pub_date', 'language',
'hidden')
#: Model columns
id = db.Column(db.Integer, primary_key=True)
text = db.Column(db.Text, nullable=False)
title = db.Column(db.Unicode(50), nullable=True)
language = db.Column(db.Unicode(30))
author_id = db.Column(db.ForeignKey(User.id), nullable=False)
pub_date = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
hidden = db.Column(db.Boolean, default=False)
author = db.relationship(User, lazy='joined')
# revision model implementation
parent_id = db.Column(db.Integer, db.ForeignKey(id), nullable=True)
children = db.relationship('PasteEntry',
cascade='all',
primaryjoin=parent_id == id,
backref=db.backref('parent', remote_side=id))
def get_url_values(self, action='view'):
if action == 'reply':
return 'paste/index', {'reply_to': self.id}
values = {
'view': 'paste/view',
'raw': 'paste/raw',
'show_tree': 'paste/show_tree',
'edit': 'paste/edit',
}
return values[action], {'id': self.id}
@property
def display_title(self):
if self.title:
return self.title
return _(u'Paste #%d') % self.id
@property
def highlighted_text(self):
return highlight_text(self.text, self.language)
@property
def has_tree(self):
return bool(self.children) or bool(self.parent_id)
def compare_to(self, other, column, context_lines=4, template=False):
"""Compare the model with another revision.
Special version to enable highlighting between files.
:param other: The other model instance to compare with.
:param column: A string what column to compare.
:param context_lines: How many additional lines to show on the udiff.
:param template: Either or not to prepare the udiff for templates use.
"""
differ = generate_highlighted_udiff if template else generate_udiff
generator = partial(differ,
old=getattr(self, column, u''),
new=getattr(other, column, u''),
old_title=unicode(self),
new_title=unicode(other),
context_lines=context_lines)
if template:
udiff = generator(old_lang=self.language, new_lang=other.language)
else:
udiff = generator()
if template:
diff = prepare_udiff(udiff, True)
return diff and diff[0] or None
return udiff
@classmethod
def resolve_root(cls, identifier):
"""Find the root for a tree.
:param identifier: The identifier a model should queried for.
We use ``cls.query.get`` to query the identifier.
:returns: The very root object with no additional parent_id set.
"""
obj = cls.query.get(identifier)
if obj is None:
return
while obj.parent_id is not None:
obj = obj.parent
return obj
def __unicode__(self):
return self.display_title
def __repr__(self):
if self.title:
s = repr(self.title)
else:
s = '#%s' % self.id if self.id else '[no id]'
u = self.author.username
return '<PasteEntry %s by %s>' % (s, u)
class Article(db.Model, TextRendererMixin):
__tablename__ = 'news_article'
__mapper_args__ = {
'extension':
(db.SlugGenerator('slug', 'title'),
SearchIndexMapperExtension('portal',
'news'), db.GuidGenerator('news/article'))
}
query = db.session.query_property(ArticleQuery)
id = db.Column(db.Integer, primary_key=True)
pub_date = db.Column(db.DateTime, default=datetime.utcnow)
updated = db.Column(db.DateTime, default=datetime.utcnow)
title = db.Column(db.Unicode(200))
slug = db.Column(db.Unicode(100), unique=True)
intro = db.Column(db.Text)
text = db.Column(db.Text)
public = db.Column(db.Boolean, default=False, nullable=False)
view_count = db.Column(db.Integer, default=0, nullable=False)
comment_count = db.Column(db.Integer, default=0, nullable=False)
comments_enabled = db.Column(db.Boolean, default=True, nullable=False)
guid = db.Column(db.Unicode(80), unique=True)
tags = db.relationship(Tag,
secondary=article_tag,
backref=db.backref('articles', lazy='dynamic'),
lazy='joined',
extension=TagCounterExtension())
author_id = db.Column(db.ForeignKey(User.id), nullable=False)
author = db.relationship(User,
backref=db.backref('articles', lazy='dynamic'))
comments = db.relationship(Comment,
backref=db.backref('article', lazy='joined'),
primaryjoin=id == Comment.article_id,
order_by=[db.asc(Comment.pub_date)],
lazy='dynamic',
cascade='all, delete, delete-orphan',
extension=CommentCounterExtension())
@property
def hidden(self):
"""
This returns a boolean whether this article is not visible for normal
users.
Article that are not published or whose pub_date is in the future
aren't shown for a normal user.
"""
return not self.public or self.pub_date > datetime.utcnow()
@property
def was_updated(self):
return self.updated.replace(microsecond=0) > \
self.pub_date.replace(microsecond=0)
def touch(self):
db.atomic_add(self, 'view_count', 1)
def get_url_values(self, **kwargs):
action = kwargs.pop('action', 'view')
if action in ('subscribe', 'unsubscribe'):
return 'news/subscribe_comments', {
'slug': self.slug,
'action': action,
}
values = {
'view': 'news/detail',
'edit': 'news/article_edit',
'delete': 'news/article_delete',
}
kwargs.update({'slug': self.slug})
return values[action], kwargs
def __unicode__(self):
return self.title
:copyright: 2010-2011 by the Inyoka Team, see AUTHORS for more details.
:license: GNU GPL, see LICENSE for more details.
"""
from datetime import datetime
from collections import defaultdict
from werkzeug import cached_property
from inyoka.core.api import _, db, SerializableObject
from inyoka.core.auth.models import User
from inyoka.core.models import Tag, TagCounterExtension
from inyoka.core.mixins import TextRendererMixin
from inyoka.core.search import SearchIndexMapperExtension
from inyoka.portal.api import ITaggableContentProvider
question_tag = db.Table(
'forum_question_tag', db.metadata,
db.Column('question_id', db.Integer, db.ForeignKey('forum_question.id')),
db.Column('tag_id', db.Integer, db.ForeignKey(Tag.id)))
forum_tag = db.Table(
'forum_forum_tag', db.metadata,
db.Column('forum_id', db.Integer, db.ForeignKey('forum_forum.id')),
db.Column('tag_id', db.Integer, db.ForeignKey(Tag.id)),
db.Column('propose', db.Boolean))
class QuestionsContentProvider(ITaggableContentProvider):
type = 'forum_questions'
name = _('Questions')
def get_taggable_content(self, tag):
return Question.query.order_by(Question.score, Question.view_count) \
:copyright: 2009-2011 by the Inyoka Team, see AUTHORS for more details.
:license: GNU GPL, see LICENSE for more details.
"""
import calendar
from datetime import datetime, timedelta
from inyoka.core.api import _, db
from inyoka.core.mixins import TextRendererMixin
from inyoka.core.auth.models import User
from inyoka.core.models import Tag, TagCounterExtension
from inyoka.core.serializer import SerializableObject
from inyoka.forum.models import Question
event_tag = db.Table(
'event_event_tag', db.metadata,
db.Column('event_id', db.Integer, db.ForeignKey('event_event.id')),
db.Column('tag_id', db.Integer, db.ForeignKey(Tag.id)))
class EventQuery(db.Query):
def start_in(self, year, month):
"""Return a query for all events that start in the given year and month
:param year: The year that the event starts have to match
:param month: The month that the event starts have to match
"""
days_in_month = calendar.monthrange(year, month)[1]
interval_begin = datetime(year, month, 1, 0, 0, 0)
interval_end = datetime(year, month, days_in_month, 23, 59, 59)
q = self.filter(
db.and_(Event.start_date >= interval_begin,
Database models for the Inyoka News application.
:copyright: 2009-2011 by the Inyoka Team, see AUTHORS for more details.
:license: GNU GPL, see LICENSE for more details.
"""
from datetime import datetime, timedelta
from inyoka.core.api import _, db
from inyoka.core.auth.models import User
from inyoka.core.mixins import TextRendererMixin
from inyoka.core.models import Tag, TagCounterExtension
from inyoka.core.search import SearchIndexMapperExtension
from inyoka.portal.api import ITaggableContentProvider
article_tag = db.Table(
'news_article_tag', db.metadata,
db.Column('article_id', db.Integer, db.ForeignKey('news_article.id')),
db.Column('tag_id', db.Integer, db.ForeignKey(Tag.id)))
class ArticlesContentProvider(ITaggableContentProvider):
type = 'news_articles'
name = _('Articles')
def get_taggable_content(self, tag):
return tag.articles.order_by('view_count')
class CommentCounterExtension(db.AttributeExtension):
def append(self, state, value, initiator):
instance = state.obj()
instance.comment_count += 1
