class UserUserfile(Base):
"""
Relation between a user and a file
"""
# create with:
# UserUserfile(Userfile("folder","file"), user, permission=7)
# check with:
# uufile = session.query(UserUserfile).filter(UserUserfile.user_id==1,UserUserfile.userfile_id==2).first().permission
__tablename__ = 'user_userfile'
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), primary_key=True)
userfile_id = db.Column(db.Integer,
db.ForeignKey('userfile.id'),
primary_key=True)
permission = db.Column(db.String(50))
# bidirectional attribute/collection of "user"/"user_userfiles"
user = db.relationship(User,
backref=db.backref("user_userfiles",
cascade="all, delete-orphan"))
# reference to the "Keyword" object
userfile = db.relationship("Userfile")
def __init__(self, userfile=None, user=None, permission=None):
"""
Create a new releation between a user and a file
:param Userfile userfile: The file for the relationship
:param User user: the user for the relationship
:param string permission: the permissions for the user
"""
self.user = user
self.userfile = userfile
self.permission = permission
class User(UserMixin, db.Model):
__tablename__ = 'users'
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(64), index=True, unique=True)
password_hash = db.Column(db.String(128))
def __repr__(self):
return '<User {}>'.format(self.username)
def set_password(self, password):
self.password_hash = generate_password_hash(password)
def check_password(self, password):
return check_password_hash(self.password_hash, password)
class Post(db.Model):
__tablename__ = 'posts'
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(150))
author = db.Column(db.String(75))
body = db.Column(db.String(800))
image_path = db.Column(db.String(100))
timestamp = db.Column(db.DateTime, index=True, default=datetime.utcnow)
user_id = db.Column(db.Integer, db.ForeignKey('users.id'))
def __repr__(self):
return '<Post {}>'.format(self.body)
def save_changes(self, form, file, userId, new=False):
self.title = form.title.data
self.author = form.author.data
self.body = form.body.data
self.user_id = userId
if file:
filename = secure_filename(file.filename)
fileextension = filename.rsplit('.', 1)[1]
Randomfilename = id_generator()
filename = Randomfilename + '.' + fileextension
try:
blob_service.create_blob_from_stream(blob_container, filename,
file)
if self.image_path:
blob_service.delete_blob(blob_container, self.image_path)
except Exception:
flash(Exception)
self.image_path = filename
if new:
db.session.add(self)
db.session.commit()
class Income_Expense(db.Model):
__tablename__ = 'income_expense'
id = db.Column(db.Integer, primary_key=True)
category = db.Column(db.String(150))
date = db.Column(db.Date)
amount = db.Column(db.Integer)
user_id = db.Column(db.Integer, db.ForeignKey('users.id'))
def __repr__(self):
return '<Amount {}>'.format(self.amount)
def save_changes(self, form, userId, new=False):
self.category = form.category.data
self.amount = form.amount.data
self.date = form.date.data
self.user_id = userId
if new:
db.session.add(self)
db.session.commit()
class Userfile(Base):
"""
An uploaded file
"""
# create with:
# Userfile("hanzfolder","hanzfile")
# get with:
# file = session.query(Userfile).filter(Userfile.id==1).first()
__tablename__ = 'userfile'
id = db.Column(db.Integer, primary_key=True)
folder = db.Column('folder', db.String(64))
name = db.Column('name', db.String(120))
def __init__(self, folder, name):
"""
Create a new userfile
:param string folder: The folder in which the file is located
:param string name: The name of the file
"""
self.folder = folder
self.name = name
def get_id(self):
"""
Determines the id of the object
:return string: The id of the file
"""
try:
return unicode(self.id) # python 2
except NameError:
return str(self.id) # python 3
def __repr__(self):
"""
Representation string of a file
:return string: String representation of a file
"""
return '<Userfile %r>' % (self.name)
class User(Base):
"""
Model for a user. Contains their login data.
"""
# create with:
# User("hanz","hanzmail","hanzpw","sso")
# get with:
# usr = session.query(User).filter(User.id==1).first()
__tablename__ = 'user'
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(64), index=True, unique=True)
email = db.Column(db.String(120), index=True, unique=True)
password = db.Column(db.String(120))
sso = db.Column(db.String(64)) # none, google, facebook
# association proxy of "user_userfiles" collection
# to "keyword" attribute
userfiles = association_proxy('user_userfiles', 'userfile')
def __init__(self, username, email, password, sso):
"""
Create a new user.
:param string username: The username of the user to create
:param string email: The email of the user to create
:param string password: The password of the user to create
:param string sso: The SSO login of the user to create
"""
self.username = username
self.email = email
self.password = password
self.sso = sso
def is_authenticated(self):
"""
Determines if the user is authenticated. Basically a dummy (for decorators)
:return boolean: always returns True
"""
return True
def is_active(self):
"""
Determines if the user is active. Dummy
:return boolean: always returns True
"""
return True
def is_anonymous(self):
"""
Determines if the user is anonymous. Dummy
:return boolean: always returns True
"""
return False
def get_id(self):
"""
Determines the id of the user
:return string: The id of the user as a string
"""
try:
return unicode(self.id) # python 2
except NameError:
return str(self.id) # python 3
def __repr__(self):
"""
Representation string of a user object.
:return string: String representation of a user
"""
return '<User %r>' % (self.username)