blob: d54a08e62e66c2d1adc0755b30c8059f4d3f7353 [file] [log] [blame]
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
import logging
from collections import defaultdict
from datetime import datetime
import pymongo
from pylons import tmpl_context as c, app_globals as g
from pylons import request
from ming import schema as S
from ming.orm import state, session
from ming.orm import FieldProperty, ForeignIdProperty, RelationProperty
from ming.orm.declarative import MappedClass
from ming.utils import LazyProperty
from webhelpers import feedgenerator as FG
from allura.lib import helpers as h
from allura.lib import security
from .session import main_orm_session
from .session import project_orm_session
from .session import artifact_orm_session
from .index import ArtifactReference
from .types import ACL, MarkdownCache
from .project import AppConfig
from .notification import MailFooter
from filesystem import File
log = logging.getLogger(__name__)
class Artifact(MappedClass):
"""
Base class for anything you want to keep track of.
- Automatically indexed into Solr (see index() method)
- Has a discussion thread that can have files attached to it
:var mod_date: last-modified :class:`datetime`
:var acl: dict of permission name => [roles]
:var labels: list of plain old strings
"""
class __mongometa__:
session = artifact_orm_session
name = 'artifact'
indexes = [
('app_config_id', 'labels'),
]
def before_save(data):
_session = artifact_orm_session._get()
skip_mod_date = getattr(_session, 'skip_mod_date', False)
skip_last_updated = getattr(_session, 'skip_last_updated', False)
if not skip_mod_date:
data['mod_date'] = datetime.utcnow()
else:
log.debug('Not updating mod_date')
if c.project and not skip_last_updated:
c.project.last_updated = datetime.utcnow()
type_s = 'Generic Artifact'
# Artifact base schema
_id = FieldProperty(S.ObjectId)
mod_date = FieldProperty(datetime, if_missing=datetime.utcnow)
app_config_id = ForeignIdProperty(
'AppConfig', if_missing=lambda: c.app.config._id)
plugin_verson = FieldProperty(S.Deprecated)
tool_version = FieldProperty(S.Deprecated)
acl = FieldProperty(ACL)
tags = FieldProperty(S.Deprecated)
labels = FieldProperty([str])
references = FieldProperty(S.Deprecated)
backreferences = FieldProperty(S.Deprecated)
app_config = RelationProperty('AppConfig')
# Not null if artifact originated from external import. The import ID is
# implementation specific, but should probably be an object indicating
# the source, original ID, and any other info needed to identify where
# the artifact came from. But if you only have one source, a str might do.
import_id = FieldProperty(None, if_missing=None)
deleted = FieldProperty(bool, if_missing=False)
def __json__(self):
"""Return a JSON-encodable :class:`dict` representation of this
Artifact.
"""
return dict(
_id=str(self._id),
mod_date=self.mod_date,
labels=list(self.labels),
related_artifacts=[a.url() for a in self.related_artifacts()],
discussion_thread=self.discussion_thread.__json__(),
discussion_thread_url=h.absurl('/rest%s' %
self.discussion_thread.url()),
)
def parent_security_context(self):
"""Return the :class:`allura.model.project.AppConfig` instance for
this Artifact.
ACL processing for this Artifact continues at the AppConfig object.
This lets AppConfigs provide a 'default' ACL for all artifacts in the
tool.
"""
return self.app_config
@classmethod
def attachment_class(cls):
raise NotImplementedError, 'attachment_class'
@classmethod
def translate_query(cls, q, fields):
"""Return a translated Solr query (``q``), where generic field
identifiers are replaced by the 'strongly typed' versions defined in
``fields``.
"""
for f in fields:
if '_' in f:
base, typ = f.rsplit('_', 1)
q = q.replace(base + ':', f + ':')
return q
@LazyProperty
def ref(self):
"""Return :class:`allura.model.index.ArtifactReference` for this
Artifact.
"""
return ArtifactReference.from_artifact(self)
@LazyProperty
def refs(self):
"""Artifacts referenced by this one.
:return: list of :class:`allura.model.index.ArtifactReference`
"""
return self.ref.references
@LazyProperty
def backrefs(self):
"""Artifacts that reference this one.
:return: list of :attr:`allura.model.index.ArtifactReference._id`'s
"""
q = ArtifactReference.query.find(dict(references=self.index_id()))
return [aref._id for aref in q]
def related_artifacts(self):
"""Return all Artifacts that are related to this one.
"""
related_artifacts = []
for ref_id in self.refs + self.backrefs:
ref = ArtifactReference.query.get(_id=ref_id)
if ref is None:
continue
artifact = ref.artifact
if artifact is None:
continue
artifact = artifact.primary()
if artifact is None:
continue
# don't link to artifacts in deleted tools
if hasattr(artifact, 'app_config') and artifact.app_config is None:
continue
# TODO: This should be refactored. We shouldn't be checking
# artifact type strings in platform code.
if artifact.type_s == 'Commit' and not artifact.repo:
ac = AppConfig.query.get(
_id=ref.artifact_reference['app_config_id'])
app = ac.project.app_instance(ac) if ac else None
if app:
artifact.set_context(app.repo)
if artifact not in related_artifacts and (getattr(artifact, 'deleted', False) == False):
related_artifacts.append(artifact)
return related_artifacts
def subscribe(self, user=None, topic=None, type='direct', n=1, unit='day'):
"""Subscribe ``user`` to the :class:`allura.model.notification.Mailbox`
for this Artifact.
:param user: :class:`allura.model.auth.User`
If ``user`` is None, ``c.user`` will be subscribed.
"""
from allura.model import Mailbox
if user is None:
user = c.user
Mailbox.subscribe(
user_id=user._id,
project_id=self.app_config.project_id,
app_config_id=self.app_config._id,
artifact=self, topic=topic,
type=type, n=n, unit=unit)
def unsubscribe(self, user=None):
"""Unsubscribe ``user`` from the
:class:`allura.model.notification.Mailbox` for this Artifact.
:param user: :class:`allura.model.auth.User`
If ``user`` is None, ``c.user`` will be unsubscribed.
"""
from allura.model import Mailbox
if user is None:
user = c.user
Mailbox.unsubscribe(
user_id=user._id,
project_id=self.app_config.project_id,
app_config_id=self.app_config._id,
artifact_index_id=self.index_id())
def primary(self):
"""If an artifact is a "secondary" artifact (discussion of a ticket, for
instance), return the artifact that is the "primary".
"""
return self
@classmethod
def artifacts_labeled_with(cls, label, app_config):
"""Return all artifacts of type ``cls`` that have the label ``label`` and
are in the tool denoted by ``app_config``.
:param label: str
:param app_config: :class:`allura.model.project.AppConfig` instance
"""
return cls.query.find({'labels': label, 'app_config_id': app_config._id})
def email_link(self, subject='artifact'):
"""Return a 'mailto' URL for this Artifact, with optional subject.
"""
if subject:
return 'mailto:%s?subject=[%s:%s:%s] Re: %s' % (
self.email_address,
self.app_config.project.shortname,
self.app_config.options.mount_point,
self.shorthand_id(),
subject)
else:
return 'mailto:%s' % self.email_address
@property
def project(self):
"""Return the :class:`allura.model.project.Project` instance to which
this Artifact belongs.
"""
return getattr(self.app_config, 'project', None)
@property
def project_id(self):
"""Return the ``_id`` of the :class:`allura.model.project.Project`
instance to which this Artifact belongs.
"""
return self.app_config.project_id
@LazyProperty
def app(self):
"""Return the :class:`allura.model.app.Application` instance to which
this Artifact belongs.
"""
if not self.app_config:
return None
if getattr(c, 'app', None) and c.app.config._id == self.app_config._id:
return c.app
else:
return self.app_config.load()(self.project, self.app_config)
def index_id(self):
"""Return a globally unique artifact identifier.
Used for SOLR ID, shortlinks, and possibly elsewhere.
"""
id = '%s.%s#%s' % (
self.__class__.__module__,
self.__class__.__name__,
self._id)
return id.replace('.', '/')
def index(self):
"""Return a :class:`dict` representation of this Artifact suitable for
search indexing.
Subclasses should override this, providing a dictionary of solr_field => value.
These fields & values will be stored by Solr. Subclasses should call the
super() index() and then extend it with more fields.
You probably want to override at least title and text to have
meaningful search results and email senders.
You can take advantage of Solr's dynamic field typing by adding a type
suffix to your field names, e.g.:
_s (string) (not analyzed)
_t (text) (analyzed)
_b (bool)
_i (int)
"""
project = self.project
return dict(
id=self.index_id(),
mod_date_dt=self.mod_date,
title='Artifact %s' % self._id,
project_id_s=str(project._id),
project_name_t=project.name,
project_shortname_t=project.shortname,
tool_name_s=self.app_config.tool_name,
mount_point_s=self.app_config.options.mount_point,
is_history_b=False,
url_s=self.url(),
type_s=self.type_s,
labels_t=' '.join(l for l in self.labels),
snippet_s='',
deleted_b=self.deleted)
def url(self):
"""Return the URL for this Artifact.
Subclasses must implement this.
"""
raise NotImplementedError, 'url' # pragma no cover
def shorthand_id(self):
"""How to refer to this artifact within the app instance context.
For a wiki page, it might be the title. For a ticket, it might be the
ticket number. For a discussion, it might be the message ID. Generally
this should have a strong correlation to the URL.
"""
return str(self._id) # pragma no cover
def link_text(self):
"""Return the link text to use when a shortlink to this artifact
is expanded into an <a></a> tag.
By default this method returns :meth:`shorthand_id`. Subclasses should
override this method to provide more descriptive link text.
"""
return self.shorthand_id()
def get_discussion_thread(self, data=None):
"""Return the discussion thread and parent_id for this artifact.
:return: (:class:`allura.model.discuss.Thread`, parent_thread_id (int))
"""
from .discuss import Thread
t = Thread.query.get(ref_id=self.index_id())
if t is None:
idx = self.index()
t = Thread.new(
app_config_id=self.app_config_id,
discussion_id=self.app_config.discussion_id,
ref_id=idx['id'],
subject='%s discussion' % h.get_first(idx, 'title'))
parent_id = None
if data:
in_reply_to = data.get('in_reply_to', [])
if in_reply_to:
parent_id = in_reply_to[0]
return t, parent_id
@LazyProperty
def discussion_thread(self):
"""Return the :class:`discussion thread <allura.model.discuss.Thread>`
for this Artifact.
"""
return self.get_discussion_thread()[0]
def add_multiple_attachments(self, file_info):
if not isinstance(file_info, list):
file_info = [file_info]
for attach in file_info:
if hasattr(attach, 'file'):
self.attach(attach.filename, attach.file,
content_type=attach.type)
def attach(self, filename, fp, **kw):
"""Attach a file to this Artifact.
:param filename: file name
:param fp: a file-like object (implements ``read()``)
:param \*\*kw: passed through to Attachment class constructor
"""
att = self.attachment_class().save_attachment(
filename=filename,
fp=fp, artifact_id=self._id, **kw)
return att
@LazyProperty
def attachments(self):
return self.attachment_class().query.find(dict(
app_config_id=self.app_config_id, artifact_id=self._id, type='attachment')).all()
def delete(self):
"""Delete this Artifact.
"""
ArtifactReference.query.remove(dict(_id=self.index_id()))
super(Artifact, self).delete()
def get_mail_footer(self, notification, toaddr):
return MailFooter.standard(notification)
def message_id(self):
'''Persistent, email-friendly (Message-ID header) id of this artifact'''
return h.gen_message_id(self._id)
class Snapshot(Artifact):
"""A snapshot of an :class:`Artifact <allura.model.artifact.Artifact>`, used in :class:`VersionedArtifact <allura.model.artifact.VersionedArtifact>`"""
class __mongometa__:
session = artifact_orm_session
name = 'artifact_snapshot'
unique_indexes = [('artifact_class', 'artifact_id', 'version')]
indexes = [('artifact_id', 'version')]
_id = FieldProperty(S.ObjectId)
artifact_id = FieldProperty(S.ObjectId)
artifact_class = FieldProperty(str)
version = FieldProperty(S.Int, if_missing=0)
author = FieldProperty(dict(
id=S.ObjectId,
username=str,
display_name=str,
logged_ip=str))
timestamp = FieldProperty(datetime)
data = FieldProperty(None)
def index(self):
result = Artifact.index(self)
original = self.original()
if original:
original_index = original.index()
result.update(original_index)
result['title'] = '%s (version %d)' % (
h.get_first(original_index, 'title'), self.version)
result.update(
id=self.index_id(),
version_i=self.version,
author_username_t=self.author.username,
author_display_name_t=self.author.display_name,
timestamp_dt=self.timestamp,
is_history_b=True)
return result
def original(self):
raise NotImplemented, 'original' # pragma no cover
def shorthand_id(self):
return '%s#%s' % (self.original().shorthand_id(), self.version)
@property
def attachments(self):
orig = self.original()
if not orig:
return None
return orig.attachments
def __getattr__(self, name):
return getattr(self.data, name)
class VersionedArtifact(Artifact):
"""
An :class:`Artifact <allura.model.artifact.Artifact>` that has versions.
Associated data like attachments and discussion thread are not versioned.
"""
class __mongometa__:
session = artifact_orm_session
name = 'versioned_artifact'
history_class = Snapshot
version = FieldProperty(S.Int, if_missing=0)
def commit(self, update_stats=True):
'''Save off a snapshot of the artifact and increment the version #'''
self.version += 1
try:
ip_address = request.headers.get(
'X_FORWARDED_FOR', request.remote_addr)
ip_address = ip_address.split(',')[0].strip()
except:
ip_address = '0.0.0.0'
data = dict(
artifact_id=self._id,
artifact_class='%s.%s' % (
self.__class__.__module__,
self.__class__.__name__),
version=self.version,
author=dict(
id=c.user._id,
username=c.user.username,
display_name=c.user.get_pref('display_name'),
logged_ip=ip_address),
timestamp=datetime.utcnow(),
data=state(self).clone())
ss = self.__mongometa__.history_class(**data)
session(ss).insert_now(ss, state(ss))
log.info('Snapshot version %s of %s',
self.version, self.__class__)
if update_stats:
if self.version > 1:
g.statsUpdater.modifiedArtifact(
self.type_s, self.mod_date, self.project, c.user)
else:
g.statsUpdater.newArtifact(
self.type_s, self.mod_date, self.project, c.user)
return ss
def get_version(self, n):
if n < 0:
n = self.version + n + 1
ss = self.__mongometa__.history_class.query.get(
artifact_id=self._id,
artifact_class='%s.%s' % (
self.__class__.__module__,
self.__class__.__name__),
version=n)
if ss is None:
raise IndexError, n
return ss
def revert(self, version):
ss = self.get_version(version)
old_version = self.version
for k, v in ss.data.iteritems():
setattr(self, k, v)
self.version = old_version
def history(self):
HC = self.__mongometa__.history_class
q = HC.query.find(dict(artifact_id=self._id)).sort(
'version', pymongo.DESCENDING)
return q
@property
def last_updated(self):
history = self.history()
if history.count():
return self.history().first().timestamp
else:
return self.mod_date
def delete(self):
# remove history so that the snapshots aren't left orphaned
super(VersionedArtifact, self).delete()
HC = self.__mongometa__.history_class
HC.query.remove(dict(artifact_id=self._id))
class Message(Artifact):
"""
A message
:var _id: an email friendly (e.g. message-id) string id
:var slug: slash-delimeted random identifier. Slashes useful for threaded searching and ordering
:var full_slug: string of slash-delimited "timestamp:slug" components. Useful for sorting by timstamp
"""
class __mongometa__:
session = artifact_orm_session
name = 'message'
type_s = 'Generic Message'
_id = FieldProperty(str, if_missing=h.gen_message_id)
slug = FieldProperty(str, if_missing=h.nonce)
full_slug = FieldProperty(str, if_missing=None)
parent_id = FieldProperty(str)
app_id = FieldProperty(S.ObjectId, if_missing=lambda: c.app.config._id)
timestamp = FieldProperty(datetime, if_missing=datetime.utcnow)
author_id = FieldProperty(S.ObjectId, if_missing=lambda: c.user._id)
text = FieldProperty(str, if_missing='')
@classmethod
def make_slugs(cls, parent=None, timestamp=None):
part = h.nonce()
if timestamp is None:
timestamp = datetime.utcnow()
dt = timestamp.strftime('%Y%m%d%H%M%S')
slug = part
full_slug = dt + ':' + part
if parent:
return (parent.slug + '/' + slug,
parent.full_slug + '/' + full_slug)
else:
return slug, full_slug
def author(self):
from .auth import User
return User.query.get(_id=self.author_id) or User.anonymous()
def index(self):
result = Artifact.index(self)
author = self.author()
result.update(
author_user_name_t=author.username,
author_display_name_t=author.get_pref('display_name'),
timestamp_dt=self.timestamp,
text=self.text)
return result
def shorthand_id(self):
return self.slug
class AwardFile(File):
class __mongometa__:
session = main_orm_session
name = 'award_file'
award_id = FieldProperty(S.ObjectId)
class Award(Artifact):
class __mongometa__:
session = main_orm_session
name = 'award'
indexes = ['short']
type_s = 'Generic Award'
from .project import Neighborhood
_id = FieldProperty(S.ObjectId)
created_by_neighborhood_id = ForeignIdProperty(
Neighborhood, if_missing=None)
created_by_neighborhood = RelationProperty(
Neighborhood, via='created_by_neighborhood_id')
short = FieldProperty(str, if_missing=h.nonce)
timestamp = FieldProperty(datetime, if_missing=datetime.utcnow)
full = FieldProperty(str, if_missing='')
def index(self):
result = Artifact.index(self)
result.update(
_id_s=self._id,
short_s=self.short,
timestamp_dt=self.timestamp,
full_s=self.full)
if self.created_by:
result['created_by_s'] = self.created_by.name
return result
@property
def icon(self):
return AwardFile.query.get(award_id=self._id)
def url(self):
return str(self._id)
def longurl(self):
return self.created_by_neighborhood.url_prefix + "_admin/awards/" + self.url()
def shorthand_id(self):
return self.short
class AwardGrant(Artifact):
"An :class:`Award <allura.model.artifact.Award>` can be bestowed upon a project by a neighborhood"
class __mongometa__:
session = main_orm_session
name = 'grant'
indexes = ['short']
type_s = 'Generic Award Grant'
_id = FieldProperty(S.ObjectId)
award_id = ForeignIdProperty(Award, if_missing=None)
award = RelationProperty(Award, via='award_id')
granted_by_neighborhood_id = ForeignIdProperty(
'Neighborhood', if_missing=None)
granted_by_neighborhood = RelationProperty(
'Neighborhood', via='granted_by_neighborhood_id')
granted_to_project_id = ForeignIdProperty('Project', if_missing=None)
granted_to_project = RelationProperty(
'Project', via='granted_to_project_id')
timestamp = FieldProperty(datetime, if_missing=datetime.utcnow)
def index(self):
result = Artifact.index(self)
result.update(
_id_s=self._id,
short_s=self.short,
timestamp_dt=self.timestamp,
full_s=self.full)
if self.award:
result['award_s'] = self.award.short
return result
@property
def icon(self):
return AwardFile.query.get(award_id=self.award_id)
def url(self):
slug = str(self.granted_to_project.shortname).replace('/', '_')
return h.urlquote(slug)
def longurl(self):
slug = str(self.granted_to_project.shortname).replace('/', '_')
slug = self.award.longurl() + '/' + slug
return h.urlquote(slug)
def shorthand_id(self):
if self.award:
return self.award.short
else:
return None
class Feed(MappedClass):
"""
Used to generate rss/atom feeds. This does not need to be extended;
all feed items go into the same collection
"""
class __mongometa__:
session = project_orm_session
name = 'artifact_feed'
indexes = [
'pubdate',
('artifact_ref.project_id', 'artifact_ref.mount_point'),
(('ref_id', pymongo.ASCENDING),
('pubdate', pymongo.DESCENDING)),
(('project_id', pymongo.ASCENDING),
('app_config_id', pymongo.ASCENDING),
('pubdate', pymongo.DESCENDING)),
# used in ext/user_profile/user_main.py for user feeds
'author_link',
# used in project feed
(('project_id', pymongo.ASCENDING),
('pubdate', pymongo.DESCENDING)),
]
_id = FieldProperty(S.ObjectId)
ref_id = ForeignIdProperty('ArtifactReference')
neighborhood_id = ForeignIdProperty('Neighborhood')
project_id = ForeignIdProperty('Project')
app_config_id = ForeignIdProperty('AppConfig')
tool_name = FieldProperty(str)
title = FieldProperty(str)
link = FieldProperty(str)
pubdate = FieldProperty(datetime, if_missing=datetime.utcnow)
description = FieldProperty(str)
description_cache = FieldProperty(MarkdownCache)
unique_id = FieldProperty(str, if_missing=lambda: h.nonce(40))
author_name = FieldProperty(str, if_missing=lambda: c.user.get_pref(
'display_name') if hasattr(c, 'user') else None)
author_link = FieldProperty(
str, if_missing=lambda: c.user.url() if hasattr(c, 'user') else None)
artifact_reference = FieldProperty(S.Deprecated)
@classmethod
def post(cls, artifact, title=None, description=None, author=None, author_link=None, author_name=None, pubdate=None, link=None, **kw):
"""
Create a Feed item. Returns the item.
But if anon doesn't have read access, create does not happen and None is returned
"""
# TODO: fix security system so we can do this correctly and fast
from allura import model as M
anon = M.User.anonymous()
if not security.has_access(artifact, 'read', user=anon):
return
if not security.has_access(c.project, 'read', user=anon):
return
idx = artifact.index()
if author is None:
author = c.user
if author_name is None:
author_name = author.get_pref('display_name')
if title is None:
title = '%s modified by %s' % (
h.get_first(idx, 'title'), author_name)
if description is None:
description = title
if pubdate is None:
pubdate = datetime.utcnow()
if link is None:
link = artifact.url()
item = cls(
ref_id=artifact.index_id(),
neighborhood_id=artifact.app_config.project.neighborhood_id,
project_id=artifact.app_config.project_id,
app_config_id=artifact.app_config_id,
tool_name=artifact.app_config.tool_name,
title=title,
description=g.markdown.convert(description),
link=link,
pubdate=pubdate,
author_name=author_name,
author_link=author_link or author.url())
unique_id = kw.pop('unique_id', None)
if unique_id:
item.unique_id = unique_id
return item
@classmethod
def feed(cls, q, feed_type, title, link, description,
since=None, until=None, offset=None, limit=None):
"Produces webhelper.feedgenerator Feed"
d = dict(title=title, link=h.absurl(link),
description=description, language=u'en')
if feed_type == 'atom':
feed = FG.Atom1Feed(**d)
elif feed_type == 'rss':
feed = FG.Rss201rev2Feed(**d)
query = defaultdict(dict)
query.update(q)
if since is not None:
query['pubdate']['$gte'] = since
if until is not None:
query['pubdate']['$lte'] = until
cur = cls.query.find(query)
cur = cur.sort('pubdate', pymongo.DESCENDING)
if limit is None:
limit = 10
query = cur.limit(limit)
if offset is not None:
query = cur.offset(offset)
for r in cur:
feed.add_item(title=r.title,
link=h.absurl(r.link.encode('utf-8')),
pubdate=r.pubdate,
description=r.description,
unique_id=h.absurl(r.unique_id),
author_name=r.author_name,
author_link=h.absurl(r.author_link))
return feed
class VotableArtifact(MappedClass):
"""Voting support for the Artifact. Use as a mixin."""
class __mongometa__:
session = main_orm_session
name = 'vote'
votes = FieldProperty(int, if_missing=0)
votes_up = FieldProperty(int, if_missing=0)
votes_down = FieldProperty(int, if_missing=0)
votes_up_users = FieldProperty([str], if_missing=list())
votes_down_users = FieldProperty([str], if_missing=list())
def vote_up(self, user):
voted = self.user_voted(user)
if voted == 1:
# Already voted up - unvote
self.votes_up_users.remove(user.username)
self.votes_up -= 1
elif voted == -1:
# Change vote to negative
self.votes_down_users.remove(user.username)
self.votes_down -= 1
self.votes_up_users.append(user.username)
self.votes_up += 1
else:
self.votes_up_users.append(user.username)
self.votes_up += 1
self.votes = self.votes_up - self.votes_down
def vote_down(self, user):
voted = self.user_voted(user)
if voted == -1:
# Already voted down - unvote
self.votes_down_users.remove(user.username)
self.votes_down -= 1
elif voted == 1:
# Change vote to positive
self.votes_up_users.remove(user.username)
self.votes_up -= 1
self.votes_down_users.append(user.username)
self.votes_down += 1
else:
self.votes_down_users.append(user.username)
self.votes_down += 1
self.votes = self.votes_up - self.votes_down
def user_voted(self, user):
"""Check that user voted for this artifact.
Return:
1 if user voted up
-1 if user voted down
0 if user doesn't vote
"""
if user.username in self.votes_up_users:
return 1
if user.username in self.votes_down_users:
return -1
return 0
@property
def votes_up_percent(self):
votes_count = self.votes_up + self.votes_down
if votes_count == 0:
return 0
return int(float(self.votes_up) / votes_count * 100)
def __json__(self):
return {
'votes_up': self.votes_up,
'votes_down': self.votes_down,
}
class MovedArtifact(Artifact):
class __mongometa__:
session = artifact_orm_session
name = 'moved_artifact'
_id = FieldProperty(S.ObjectId)
app_config_id = ForeignIdProperty(
'AppConfig', if_missing=lambda: c.app.config._id)
app_config = RelationProperty('AppConfig')
moved_to_url = FieldProperty(str, required=True, allow_none=False)