from time import sleep
from datetime import datetime
from pylons import g #g is a namespace for globally accessable app helpers
from pylons import c as context
from pymongo.errors import OperationFailure
from ming import schema
from ming.orm.base import state, session
from ming.orm.mapped_class import MappedClass
from ming.orm.property import FieldProperty
from pyforge.model import VersionedArtifact, Snapshot, Message, File
class PageHistory(Snapshot):
class __mongometa__:
name='page_history'
def original(self):
return Page.query.get(_id=self.artifact_id)
def shorthand_id(self):
return '%s#%s' % (self.original().shorthand_id(), self.version)
def url(self):
return self.original().url() + '?version=%d' % self.version
def index(self):
result = Snapshot.index(self)
result.update(
title_s='Version %d of %s' % (
self.version,self.original().title),
type_s='WikiPage Snapshot',
text=self.data.text)
return result
@property
def html_text(self):
"""A markdown processed version of the page text"""
return g.markdown_wiki.convert(self.data.text)
def root_comments(self):
if '_id' in self:
return Comment.query.find(dict(page_id=self.artifact_id, parent_id=None))
else:
return []
class Page(VersionedArtifact):
class __mongometa__:
name='page'
history_class = PageHistory
title=FieldProperty(str)
text=FieldProperty(schema.String, if_missing='')
def url(self):
return self.app_config.url() + self.title + '/'
def shorthand_id(self):
return self.title
def index(self):
result = VersionedArtifact.index(self)
result.update(
title_s='WikiPage %s' % self.title,
version_i=self.version,
type_s='WikiPage',
text=self.text)
return result
@property
def attachments(self):
return Attachment.by_metadata(page_id=self._id)
@classmethod
def upsert(cls, title, version=None):
"""Update page with `title` or insert new page with that name"""
if version is None:
q = dict(
project_id=context.project._id,
title=title)
#Check for existing page object
obj = cls.query.get(
app_config_id=context.app.config._id,
title=title)
if obj is None:
obj = cls(
title=title,
app_config_id=context.app.config._id,
)
return obj
else:
pg = cls.upsert(title)
HC = cls.__mongometa__.history_class
ss = HC.query.find({'artifact_id':pg._id, 'version':int(version)}).one()
return ss
def reply(self):
while True:
try:
c = Comment(page_id=self._id)
return c
except OperationFailure:
sleep(0.1)
continue
@property
def html_text(self):
"""A markdown processed version of the page text"""
return g.markdown_wiki.convert(self.text)
def root_comments(self):
if '_id' in self:
return Comment.query.find(dict(page_id=self._id, parent_id=None))
else:
return []
class Attachment(File):
class __mongometa__:
name = 'attachment.files'
indexes = [
'metadata.filename',
'metadata.page_id' ]
# Override the metadata schema here
metadata=FieldProperty(dict(
page_id=schema.ObjectId,
app_config_id=schema.ObjectId,
filename=str))
@property
def page(self):
return Page.query.get(_id=self.metadata.page_id)
def url(self):
return self.page.url() + 'attachment/' + self.filename
class Comment(Message):
class __mongometa__:
name='comment'
page_id=FieldProperty(schema.ObjectId)
def index(self):
result = Message.index(self)
author = self.author()
result.update(
title_s='Comment on page %s by %s' % (
self.page.title, author.display_name),
type_s='Comment on WikiPage',
page_title_t=self.page.title)
return result
@property
def page(self):
"""The page this comment connects too"""
return Page.query.get(_id=self.page_id)
@property
def posted_ago(self):
comment_td = (datetime.utcnow() - self.timestamp)
if comment_td.seconds < 3600 and comment_td.days < 1:
return "%s minutes ago" % (comment_td.seconds / 60)
elif comment_td.seconds >= 3600 and comment_td.days < 1:
return "%s hours ago" % (comment_td.seconds / 3600)
elif comment_td.days >= 1 and comment_td.days < 7:
return "%s days ago" % comment_td.days
elif comment_td.days >= 7 and comment_td.days < 30:
return "%s weeks ago" % (comment_td.days / 7)
elif comment_td.days >= 30 and comment_td.days < 365:
return "%s months ago" % (comment_td.days / 30)
else:
return "%s years ago" % (comment_td.days / 365)
def url(self):
"""The URL for the page for this comment"""
return self.page.url() + '#comment-' + self._id
def shorthand_id(self):
return '%s-%s' % (self.page.title, self._id)
MappedClass.compile_all()