from google.appengine.api import users
from google.appengine.ext import db
from google.appengine.ext.db import Model as DBModel
from datetime import datetime
from demisaucepy.django_helper import AggregatorMeta
from demisaucepy.declarative import has_a, has_many, \
aggregator_callable, make_declarative
from demisaucepy import cfg
class BaseModel(db.Model):
def __init__(self, parent=None, key_name=None, _app=None, **kwds):
self.__isdirty = False
DBModel.__init__(self, parent=None, key_name=None, _app=None, **kwds)
def __setattr__(self,attrname,value):
"""
DataStore api stores all prop values say "email" is stored in "_email" so
we intercept the set attribute, see if it has changed, then check for an
onchanged method for that property to call
"""
if (attrname.find('_') != 0):
if hasattr(self,'_' + attrname):
curval = getattr(self,'_' + attrname)
if curval != value:
self.__isdirty = True
if hasattr(self,attrname + '_onchange'):
getattr(self,attrname + '_onchange')(curval,value)
DBModel.__setattr__(self,attrname,value)
class GAEMeta(BaseModel,AggregatorMeta): pass
class Cache(db.Model):
cachekey = db.StringProperty(multiline=False)
content = db.TextProperty()
class Blog(db.Model):
owner = db.UserProperty()
description = db.TextProperty()
baseurl = db.StringProperty(multiline=False,default='http://yourapp.appspot.com')
urlpath = db.StringProperty(multiline=False)
title = db.StringProperty(multiline=False)
subtitle = db.StringProperty(multiline=False)
entrycount = db.IntegerProperty(default=0)
feedurl = db.StringProperty(multiline=False,default='http://feeds.feedburner.com/yoursitesname')
blogversion = db.StringProperty(multiline=False,default='1.15')
layout = db.StringProperty(multiline=False,default='2cola',choices=[
'3cola', '3colb', '2cola','2colb'])
theme = db.StringProperty(multiline=False,default='potlatch.css')
area1 = db.TextProperty(default='')
area2 = db.TextProperty(default='')
area3 = db.TextProperty(default='')
sidebar = db.TextProperty(default='')
topmenu = db.StringProperty(multiline=True,default='')
archivehtml = db.TextProperty(default='')
tags = db.TextProperty(default='{}')
analyticsjs = db.TextProperty(default='')
commentjs = db.TextProperty(default='')
dsapikey = db.StringProperty(multiline=False)
dsappname = db.StringProperty(multiline=False)
def save(self):
self.put()
def initialsetup(self):
self.title = 'Your Blog Title'
self.subtitle = 'Your Blog Subtitle'
self.area1 = '<h3>Lower Left Title</h3>\nContent in lower left'
self.area2 = '<h3>Center Bottom Box</h3>\nContent in center footer'
self.area3 = '<h3>Right Footer</h3>\nContent in footer right'
class Archive(db.Model):
blog = db.ReferenceProperty(Blog)
monthyear = db.StringProperty(multiline=False)
"""March-08"""
entrycount = db.IntegerProperty(default=0)
date = db.DateTimeProperty(auto_now_add=True)
class Tag(db.Model):
blog = db.ReferenceProperty(Blog)
tag = db.StringProperty(multiline=False)
tagcount = db.IntegerProperty(default=0)
class Link(db.Model):
blog = db.ReferenceProperty(Blog)
href = db.StringProperty(multiline=False,default='')
linktype = db.StringProperty(multiline=False,default='blogroll')
linktext = db.StringProperty(multiline=False,default='')
class Entry(BaseModel):
#__metaclass__ = GAEMeta
author = db.UserProperty()
blog = db.ReferenceProperty(Blog)
published = db.BooleanProperty(default=False)
content = db.TextProperty(default='')
title = db.StringProperty(multiline=False,default='')
date = db.DateTimeProperty(auto_now_add=True)
tags = db.ListProperty(db.Category)
slug = db.StringProperty(multiline=False,default='')
monthyear = db.StringProperty(multiline=False)
entrytype = db.StringProperty(multiline=False,default='post',choices=[
'post','page'])
commentcount = db.IntegerProperty(default=0)
comments = has_many(name='comment',lazy=True,local_key='slug' )
phphello = has_a(name='helloworld',app='phpdemo',lazy=True,local_key='slug' )
def published_onchange(self,curval,newval):
if self.entrytype == 'post':
my = self.date.strftime('%b-%Y') # May-2008
archive = Archive.all().filter('monthyear',my).fetch(10)
if curval == False and newval == True:
# add to archive
if archive == []: # new month
archive = Archive(blog=self.blog,monthyear=my)
else:
archive = archive[0]
archive.entrycount += 1
archive.put()
self.blog.entrycount += 1
else:
# remove from archive
if archive and archive[0]:
archive = archive[0]
archive.entrycount -= 1
if archive.entrycount == 0:
archive.delete()
else:
archive.put()
self.blog.entrycount -= 1
self.blog.save()
def get_tags(self):
'''comma delimted list of tags'''
return ','.join([tag for tag in self.tags])
def set_tags(self, tags):
if tags:
tagstemp = [db.Category(tag.strip()) for tag in tags.split(',')]
self.tagsnew = [tag for tag in tagstemp if not tag in self.tags]
self.tags = tagstemp
tagswcommas = property(get_tags,set_tags)
def update_archive(self):
"""Checks to see if there is a month-year entry for the
month of current blog, if not creates it and increments count"""
my = self.date.strftime('%b-%Y') # May-2008
archive = Archive.all().filter('monthyear',my).fetch(10)
if self.entrytype == 'post':
if archive == []:
archive = Archive(blog=self.blog,monthyear=my)
self.monthyear = my
archive.put()
else:
# ratchet up the count
archive[0].entrycount += 1
archive[0].put()
def update_tags(self):
"""Update Tag cloud info"""
#b = self.blog
#print b.tags
#for tag in self.tagsnew:
# if not b.tags.has_key(tag):
# b.tags.update({tag:1})
# else:
# b.tags.update({tag:b.tags[tag]+1})
pass
def save(self):
"""
Use this instead of self.put(), as we do some other work here
"""
#TODO for each tag ensure it has a tag
self.update_tags()
my = self.date.strftime('%b-%Y') # May-2008
self.monthyear = my
self.put()
@classmethod
def allpublished(cls,type='post'):
return Entry.all().filter('entrytype =',type
).filter("published =", True).order('-date')
make_declarative(Entry.__dict__)
) is private.
