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db.py
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db.py
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from sqlalchemy import create_engine, ForeignKey
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import scoped_session, sessionmaker, relationship
from sqlalchemy.schema import Column, Table
from sqlalchemy.types import String, Text, Integer, Boolean, DateTime
#engine = create_engine('sqlite:///spidersilk.db')
engine = create_engine('postgresql:///spidersilk')
session = scoped_session(sessionmaker(bind=engine, autoflush=False))
Base = declarative_base(bind=engine)
favstory_table = Table('favorites', Base.metadata,
Column('user_id', Integer, ForeignKey('users.id')),
Column('story_id', Integer, ForeignKey('stories.id'))
)
class User(Base):
""" Default User Class Model """
__tablename__ = 'users'
id = Column(Integer, primary_key=True, nullable=False)
name = Column(String, nullable=False)
gender = Column(String)
bio = Column(Text)
species = Column(String)
password = Column(String, nullable=False)
minorflag = Column(Boolean)
accepttos = Column(Boolean)
stories = relationship("Story", backref="users")
faves = relationship("Story", secondary='favorites')
def __init__(self, name, species, password):
self.name = name
self.species = species
self.password = password
def __repr__(self):
return "<User(%s)>" % (self.name)
tagstory_association_table = Table('tagstory', Base.metadata,
Column('tag_id', Integer, ForeignKey('tags.id')),
Column('story_id', Integer, ForeignKey('stories.id'))
)
class Story(Base):
""" Story Class Model """
__tablename__ = 'stories'
id = Column(Integer, primary_key=True, nullable=False)
uid = Column(Integer, ForeignKey('users.id'))
title = Column(String, nullable=False)
text = Column(Text)
adult = Column(Boolean)
tags = relationship("Tag", secondary=tagstory_association_table, backref='stories')
recs = relationship("Reccomendation")
favedby = relationship("User", secondary='favorites')
def __init__(self, title):
self.title = title
def __repr__(self):
return "<Story(%s)>" % (self.title)
class Tag(Base):
"""Tags Model"""
__tablename__ = 'tags'
id = Column(Integer, primary_key=True, nullable=False)
tagname = Column(String, nullable=False)
def __init__(self, tagname):
self.tagname = tagname
def __repr__(self):
return "<Tag(%s)>" % (self.tagname)
class Reccomendation(Base):
"""Recommendation Model"""
__tablename__ = 'recs'
id = Column(Integer, primary_key=True, nullable=False)
sid = Column(Integer, ForeignKey('stories.id'))
uid = Column(Integer, ForeignKey('users.id'))
uname = Column(Text)
date = Column(DateTime)
comment = Column(Text)
def __init__(self, comment):
self.comment = comment
def __repr__(self):
return "<Rec(%s,%s)>" % (self.sid, self.uid)
def addDefault():
""" Add admin with user / pass of admin """
defaultUser = User('admin', 'admin', '$2a$12$AHg0z21DK3EX6PxvhURE0urYEgUbYO/VGdD9mRN/XFr372eM6kpYS')
session.add(defaultUser)
session.commit()
def init_db():
""" Initialize the database with no users """
Base.metadata.create_all(bind=engine)
print "Database Initialized"
def drop_db():
""" Delete the database """
Base.metadata.drop_all(bind=engine)
print "Database Dropped"
def refresh_db():
""" Refresh the database """
drop_db()
init_db()
print "Database Refreshed"