class Demand(Base):
__tablename__ = 'demand'
id = db.Column(db.Integer, primary_key=True, nullable=False)
name = db.Column(db.String(100), nullable=False)
description = db.Column(db.String(1000), nullable=False)
funcionalities = db.Column(db.String(300), nullable=False)
platform = db.Column(db.String(100), nullable=False)
final_date = db.Column(db.Date, nullable=False)
proposals = db.relationship('Proposal', backref='demand', lazy=True)
project = db.relationship('Project', backref='demand', lazy=True)
client_id = db.Column(db.Integer,
db.ForeignKey('client.id'),
nullable=False)
# project = db.relationship('Project', uselist=False)
# project_id = db.Column(db.Integer, db.ForeignKey('project.id'))
def __init__(self, name, description, funcionalities, platform, final_date,
client_id):
self.name = name
self.description = description
self.funcionalities = funcionalities
self.platform = platform
self.final_date = final_date
self.client_id = client_id
def __repr__(self):
return "Demand('{}', '{}', '{}', '{}', '{}', '{}', '{}')".format(
self.id, self.name, self.description, self.funcionalities,
self.platform, self.final_date, self.client_id)
class ServiceProvider(User):
__tablename__ = 'service_provider'
id = db.Column(db.Integer, db.ForeignKey('user.id'), primary_key=True)
projects = db.relationship('AssociationServiceProviderProject',
back_populates='service_provider')
proposals = db.relationship('AssociationServiceProviderProposal',
back_populates='service_provider')
skills = db.Column(db.String(100), nullable=False)
curriculum = db.Column(db.String(1000), nullable=False)
proposal_id = db.Column(db.Integer, db.ForeignKey('proposal.id'))
cost_per_project = db.Column(db.Float, nullable=False)
__mapper_args__ = {
'polymorphic_identity': 'service_provider',
}
def __init__(self, name, email, password, skills, curriculum,
cost_per_project):
User.__init__(self, name, email, password)
self.skills = skills
self.curriculum = curriculum
self.cost_per_project = cost_per_project
def __repr__(self):
return "Service Provider('{}', '{}', '{}', '{}', '{}', '{}', '{}')".format(
self.id, self.name, self.skills, self.type, self.projects,
self.cost_per_project, self.proposals)
class Project(Base):
__tablename__ = 'project'
id = db.Column(db.Integer, primary_key=True, nullable=False)
cost = db.Column(db.Float, nullable=False)
final_date = db.Column(db.Date, nullable=False)
spending = db.Column(db.Float, nullable=False)
tasks_completed = db.Column(db.Integer, nullable=True)
finalized = db.Column(db.Boolean, unique=False, default=False)
# Relationships
client_id = db.Column(db.Integer,
db.ForeignKey('client.id'),
nullable=False)
service_providers = db.relationship('AssociationServiceProviderProject',
back_populates='project')
demand_id = db.Column(db.Integer,
db.ForeignKey('demand.id'),
nullable=False)
origin_demand = db.relationship('Demand', foreign_keys=[demand_id])
# team
# demand = db.relationship('Demand', uselist=False)
# problems_solved
# tasks_completed
def __repr__(self):
return "Project('{}', '{}', '{}', '{}', '{}', '{}', '{}')".format(
self.id, self.cost, self.final_date, self.spending, self.client_id,
self.service_providers, self.origin_demand)
class ProductMovement(db.Model):
id = db.Column(db.Integer, primary_key=True)
date = db.Column(db.String(15), nullable=False)
fromLocationId = db.Column(db.Integer, db.ForeignKey(Location.id))
toLocationId = db.Column(db.Integer, db.ForeignKey(Location.id))
productId = db.Column(db.Integer, db.ForeignKey(Product.id))
fromLocation = db.relationship(Location, foreign_keys=[fromLocationId])
toLocation = db.relationship(Location, foreign_keys=[toLocationId])
productName = db.relationship(Product, foreign_keys=[productId])
productQuantity = db.Column(db.Integer,
db.CheckConstraint('productQuantity > 0'))
def __repr__(self):
return f'{self.date}\t{self.fromLocation}\t{self.toLocation}\t{self.productName}\t{self.productQuantity}'
class Client(User):
__tablename__ = 'client'
id = db.Column(db.Integer, db.ForeignKey('user.id'), primary_key=True)
projects = db.relationship('Project', backref='client', lazy=True)
demands = db.relationship('Demand', backref='client', lazy=True)
def __init__(self, name, email, password):
User.__init__(self, name, email, password)
def __repr__(self):
return "Client('{}', '{}', '{}', '{}', '{}')".format(self.id, self.name, self.email, self.type, self.projects)
__mapper_args__ = {
'polymorphic_identity': 'client',
}
class User(db.Model, UserMixin):
__tablename__ = 'users'
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(25), unique=True, nullable=False)
email = db.Column(db.String(255), unique=True, nullable=False)
password = db.Column(db.String(60), nullable=False)
messages = db.relationship('Message', lazy=True, backref='user')
chats = db.relationship('Chat',
secondary=chat_user,
backref=db.backref('users'))
def __repr__(self):
return f"<User {self.username} {self.email}>"
class User(db.Model):
id = db.Column(db.Integer, primary_key=True)
nickname = db.Column(db.String(120), index=True, unique=True)
password = db.Column(db.String(255))
## 1>n relationship to class File, allow file to backref user
files = db.relationship('File',backref='user',lazy='dynamic')
rank_id = db.Column(db.Integer, db.ForeignKey('rank.id'))
mb_used = db.Column(db.Integer)
########## uses flask_login extension
@property
def is_authenticated(self):
return True
@property
def is_active(self):
return True
@property
def is_anonymous(self):
return False
def get_id(self):
return str(self.id)
def __repr__(self):
return 'User %r' % (self.nickname)
class User(db.Model, UserMixin):
__tablename__ = 'users'
id = db.Column(db.Integer, primary_key=True)
active = db.Column('is_active',
db.Boolean(),
nullable=False,
server_default='1')
# User authentication information. The collation='NOCASE' is required
# to search case insensitively when USER_IFIND_MODE is 'nocase_collation'.
email = db.Column(db.String(255, collation='NOCASE'),
nullable=False,
unique=True)
email_confirmed_at = db.Column(db.DateTime())
password = db.Column(db.String(255), nullable=False, server_default='')
# User information
first_name = db.Column(db.String(100, collation='NOCASE'),
nullable=False,
server_default='')
last_name = db.Column(db.String(100, collation='NOCASE'),
nullable=False,
server_default='')
# Define the relationship to Role via UserRoles
roles = db.relationship('Role', secondary='user_roles')
def __repr__(self):
return f"User('{self.email}','{self.password}'"
class AssociationServiceProviderProject(Base):
__tablename__ = 'association-service_provider-project'
service_provider_id = db.Column(db.Integer, db.ForeignKey('service_provider.id'), primary_key=True)
project_id = db.Column(db.Integer, db.ForeignKey('project.id'), primary_key=True)
service_provider = db.relationship('ServiceProvider', back_populates='projects')
project = db.relationship('Project', back_populates='service_providers')
def __init__(self, project, service_provider):
self.project = project
self.project_id = project.id
self.service_provider = service_provider
self.service_provider_id = service_provider.id
def __repr__(self):
return "Association: ServiceProvider-Project('{}', '{}')".format(
self.service_provider_id, self.project_id)
class Chat(db.Model):
__tablename__ = 'chats'
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(50), nullable=False)
messages = db.relationship('Message', lazy=True, backref='chat')
def __repr__(self):
return f"<Chat {self.name}>"
class User(db.Model):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(80), unique=True, nullable=False)
password = db.Column(db.String(120), unique=True, nullable=False)
posts = db.relationship('Post', backref='author', lazy=True)
def save_to_db(self):
db.session.add(self)
db.session.commit()
def __repr__(self):
return '<User %r>' % self.username
class User(db.Model):
## you must declare a primary key
## otherwise no foreigh key
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(100), index=True, unique=True)
email = db.Column(db.String(100), index=True, unique=True)
password_hash = db.Column(db.String(200))
## add the foregin key
## part one here
posts = db.relationship('Post', backref='author', lazy='dynamic')
class UserPermission(db.Model): # type: ignore
""" Class to map available permissions to a user. """
__tablename__ = "UserPermission"
UserId = db.Column(db.Integer, db.ForeignKey('User.ID'), primary_key=True)
PermissionId = db.Column(db.Integer,
db.ForeignKey('Permission.ID'),
primary_key=True)
user_details = db.relationship('User', backref='permission', lazy="select")
permission_details = db.relationship('Permission',
backref='user',
lazy="select")
def __repr__(self):
return f"User: {self.user_details.username}, Permission {self.permission_details.name}"
class User(db.Model):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True, nullable=False)
email = db.Column(db.String(120), unique=True, nullable=False)
image_file = db.Column(db.String(20), nullable=False, default='default.jpg')
password = db.Column(db.String(60), nullable=False)
posts = db.relationship('Post', backref='author', lazy=True)
def __repr__(self):
return f"User('{self.username}', '{self.email}', '{self.image_file}')"
class User(db.Model):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True, nullable=False)
email = db.Column(db.String(120), unique=True, nullable=False)
image_file = db.Column(db.String(20), nullable=False, default='default.jpg')
password = db.Column(db.String(60), nullable=False)
# The following posts column will be a backref which allows SQLAlchemy to link
# a specific user (author) back to a bunch of different posts they wrote
posts = db.relationship('Post', backref='author', lazy=True)
# Defines the default manner in which our object will be printed out
def __repr__(self):
return f"User('{self.username}', '{self.email}', '{self.image_file}')"
class User(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), nullable=False)
phone = db.Column(db.String(20), nullable=False)
D_o_B = db.Column(db.String(20), nullable=False)
email = db.Column(db.String(120), unique=True, nullable=False)
image_file = db.Column(db.String(20), nullable=False, default='default.jpg')
password = db.Column(db.String(60), nullable=False)
affiliation = db.Column(db.String(60), nullable=False)
posts = db.relationship('Post', backref='author', lazy=True)
def __repr__(self):
return str(self.username)
class User(db.Model):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True, nullable=False)
email = db.Column(db.String(120), unique=True, nullable=False)
password = db.Column(db.String(60), nullable=False)
posts = db.relationship('Post', backref='author', lazy=True)
# def __init__(self,email,password):
# self.email = email
# self.password = password
def __repr__(self):
return f"User('{self.username}', '{self.email}')"
class Proposal(Base):
__tablename__ = 'proposal'
id = db.Column(db.Integer, primary_key=True, nullable=False)
service_providers = db.relationship('AssociationServiceProviderProposal',
back_populates='proposal')
cost = db.Column(db.Float, nullable=False)
final_date = db.Column(db.Date, nullable=False)
client_approval = db.Column(db.Boolean, nullable=False)
demand_id = db.Column(db.Integer, db.ForeignKey('demand.id'),
nullable=False)
def __repr__(self):
return "Proposal('{}', '{}', '{}', '{}', '{}', '{}')".format(
self.id, self.cost, self.final_date, self.client_approval,
self.demand_id, self.service_providers)
class User(db.Model):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True, nullable=False)
email = db.Column(db.String(120), unique=True, nullable=False)
image_file = db.Column(db.String(20),
nullable=False,
default='default.jpg')
password = db.Column(db.String(60), nullable=False)
posts = db.relationship(
'Post', backref='author', lazy=True
) #defines when sqlachemy loads the data from the db. True means
#sqlalchemy will load the data as necessary in one go. Will use the
#post attribute to get the posts posted by an indivudual user
#backref 'author' creates a column author in the posts table
def __repr__(self):
return f"User('{self.username}','{self.email}','{self.image_file}')"
class user(db.Model):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(
db.String(20),
nullable=False,
unique=True,
)
email = db.Column(
db.String(99),
nullable=False,
unique=True,
)
password = db.Column(db.String(50), nullable=False)
profile_picture = db.Column(db.String(20),
nullable=False,
default="default.jpg")
posts = db.relationship("post", backref="author", lazy=True)
def __repr__(self):
return f"user('{self.username}', '{self.email}', '{self.profile_picture}')"
class Rank(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(25))
level = db.Column(db.Integer)
mb_limit = db.Column(db.Integer)
users = db.relationship('User', backref = 'rank', lazy='dynamic')
