class Region(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(64))
constituencies = db.relationship('Constituency',
backref='region',
lazy='dynamic')
code = db.Column(db.String(4))
def __repr__(self):
return "<Region> %r %r" % (self.name, self.code)
class Candidate(db.Model):
id = db.Column(db.Integer, primary_key=True)
first_name = db.Column(db.String(70))
last_name = db.Column(db.String(140))
avartar = db.Column(db.String(140))
#elections a candidate has participated in
elections = db.relationship('ElectionCandidate', backref='candidate')
def __repr__(self):
return "<Candidate> %r %r" % (self.first_name, self.last_name)
class Party(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(45))
avartar = db.Column(db.String(70))
code = db.Column(db.String(10))
#election candidates
election_candidates = db.relationship("ElectionCandidate",
backref="party",
lazy="dynamic")
def __repr__(self):
return "<Party> %r (%r)" % (self.name, self.code)
class User(db.Model):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(64), index=True)
password_hash = db.Column(db.String(128))
role_id = db.Column(db.Integer, db.ForeignKey('role.id'))
def hash_password(self, password):
self.password_hash = pwd_context.encrypt(password)
def verify_password(self, password):
return pwd_context.verify(password, self.password_hash)
def generate_auth_token(self, expiration=600):
s = Serializer(current_app.config['SECRET_KEY'], expires=expiration)
#s = Serializer(current_app.config['SECRET_KEY'],expires=expiration)
return s.dumps({'id', self.id})
@staticmethod
def verify_auth_token(token):
s = Serializer(current_app.config(['SECRET_KEY']))
try:
data = s.loads(token)
except SignatureExpired:
return None
except BadSignature:
return None
user = User.query.get(data['id'])
return user
#encrypted dictionary of user id with expiration time
def generate_auth_token(self, expiration=600):
s = Serializer(current_app.config['SECRET_KEY'], expires_in=600)
return s.dumps({'id': self.id})
#decode token and load user wit the id
@staticmethod
def verify_auth_token(token):
s = Serializer(current_app.config['SECRET_KEY'])
#print current_app.config['SECRET_KEY']
try:
data = s.loads(token)
except SignatureExpired:
return None
except BadSignature:
return None
user = User.query.get(data['id'])
return User
class ElectionType(db.Model):
id = db.Column(db.Integer, primary_key=True)
type = db.Column(db.String(20), unique=True)
elections = db.relationship('Election',
backref=db.backref('electiontype',
lazy="joined"),
lazy='dynamic')
def __repr__(self):
return " <ElectionType> %r" % self.type
class Iteration(db.Model):
id = db.Column(db.Integer, primary_key=True)
description = db.Column(db.String(12))
elections = db.relationship('Election',
backref="iteration",
lazy='dynamic')
def __repr__(self):
return "<Iteration %r>" % self.description
class PollingStation(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(40))
constituency_id = db.Column(db.Integer, db.ForeignKey('constituency.id'))
elections = db.relationship('ElectionPollingStation',
backref='pollinstation')
def __repr__(self):
return "<Constituency > %r" % self.name
class Constituency(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(40))
region_id = db.Column(db.Integer, db.ForeignKey('region.id'))
#simple one to many relationship1
polling_stations = db.relationship('PollingStation',
backref='constituency',
lazy='dynamic')
#many to many relationship type1
elections = db.relationship('ElectionConstituency', backref='constituency')
def __repr__(self):
return "<Constituence > %r" % self.name
class Incident(db.Model):
id = db.Column(db.Integer, primary_key=True)
description = db.Column(db.String(240))
election_polling_station_id = db.Column(
db.Integer, db.ForeignKey('election_polling_station.id'))
election_constituency_id = db.Column(
db.Integer, db.ForeignKey('election_constituency.id'))
status_type_id = db.Column(db.Integer, db.ForeignKey('incident_status.id'))
election_polling_station = db.relationship('ElectionPollingStation',
backref=db.backref(
'incidents', lazy="joined"))
election_constituency = db.relationship('ElectionConstituency',
backref=db.backref('incidents', ))
status = db.relationship('IncidentStatus', backref="incidents")
def __repr__(self):
return "<Incident> %r constituency: %r status: %r, " % (
self.description, self.election_constituency, self.status)
class IncidentStatus(db.Model):
id = db.Column(db.Integer, primary_key=True)
status = db.Column(db.String(20))
class IncidentType(db.Model):
id = db.Column(db.Integer, primary_key=True)
type = db.Column(db.String(64))
class Role(db.Model):
id = db.Column(db.Integer, primary_key=True)
rolename = db.Column(db.String(64))
users = db.relationship('User', backref="role")