# Path: database.py
# class DB(object):
#     engine = None
#     db_session = None
# 
#     def __init__(self, dbstring):
#         self.engine = create_engine(dbstring, convert_unicode=True)
#         self.db_session = scoped_session(sessionmaker(autocommit=False,
#                                                  autoflush=False,
#                                                  bind=self.engine))
#         Base.query = self.db_session.query_property()
# 
#     def get_session(self):
#         return self.db_session
# 
# Path: models.py
# def tn(tablename):
#     def __init__(self, value):
#     def __unicode__(self):
#     def __repr__(self):
#     def __init__(self, value):
#     def __unicode__(self):
#     def __repr__(self):
#     def __init__(self, value):
#     def __unicode__(self):
#     def __repr__(self):
#     def __init__(self, username, password):
#     def __unicode__(self):
#     def __repr__(self):
#     def __init__(self, title=None, summary=None, content=None, createdate=None, pubdate=None, lastmoddate=None):
#     def compile(self, repl=None):
#     def __repr__(self):
#     def year(self):
#     def month(self):
#     def day(self):
#     def __init__(self, title=None, content=None, createdate=None, pubdate=None, lastmoddate=None):
#     def compile(self, repl=None):
#     def __repr__(self):
# class Status(Base,ImposterBase):
# class Format(Base,ImposterBase):
# class Tag(Base,ImposterBase):
# class User(Base,ImposterBase):
# class Post(Base,ImposterBase):
# class Page(Base):


from database import DB
from sqlalchemy.sql import and_
from models import User, Tag, Status, Format, Post, post_tags

def upgrade(app):
    """ data migration to update the Tag.count fields """
    db_session = DB(app.config['DATABASE']).get_session()
    existing_tags = db_session.query(Tag).all()

    for tag in existing_tags:

# Path: database.py
# class DB(object):
#     engine = None
#     db_session = None
# 
#     def __init__(self, dbstring):
#         self.engine = create_engine(dbstring, convert_unicode=True)
#         self.db_session = scoped_session(sessionmaker(autocommit=False,
#                                                  autoflush=False,
#                                                  bind=self.engine))
#         Base.query = self.db_session.query_property()
# 
#     def get_session(self):
#         return self.db_session
# 
# Path: models.py
# def tn(tablename):
#     def __init__(self, value):
#     def __unicode__(self):
#     def __repr__(self):
#     def __init__(self, value):
#     def __unicode__(self):
#     def __repr__(self):
#     def __init__(self, value):
#     def __unicode__(self):
#     def __repr__(self):
#     def __init__(self, username, password):
#     def __unicode__(self):
#     def __repr__(self):
#     def __init__(self, title=None, summary=None, content=None, createdate=None, pubdate=None, lastmoddate=None):
#     def compile(self, repl=None):
#     def __repr__(self):
#     def year(self):
#     def month(self):
#     def day(self):
#     def __init__(self, title=None, content=None, createdate=None, pubdate=None, lastmoddate=None):
#     def compile(self, repl=None):
#     def __repr__(self):
# class Status(Base,ImposterBase):
# class Format(Base,ImposterBase):
# class Tag(Base,ImposterBase):
# class User(Base,ImposterBase):
# class Post(Base,ImposterBase):
# class Page(Base):


# Path: datamigrations/004.py
from database import DB
from sqlalchemy.sql import and_
from models import User, Tag, Status, Format, Post, post_tags


def upgrade(app):
    """ data migration to update the Tag.count fields """
    db_session = DB(app.config['DATABASE']).get_session()
    existing_tags = db_session.query(Tag).all()

    for tag in existing_tags:

        tag.count = db_session.query(Post, Status).filter(and_(Post.status_id==Status.id,