class WorkRole(db.Model,SearchableMixin):
"""Flask-model for work-roles.
Includes additional attributes.
Attributes:
"""
__tablename__ = 'work_roles'
__searchable__ = ['name']
# Hay que meter los valores de forma manual desde la db
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(55), nullable=False, unique=True)
description = db.Column(db.String(500), nullable=False, unique=True)
"""
Example de JSON - ksat_ids:
"name_work_role":{
"knowledges_ids : {
"myK0001":"Description..",
}
},
"skill_ids : {
"myS0001": "Description..",
}
},
"abilities_ids : {
"myA0001":"Description..",
}
},
"tasks_ids : {
"myT0001":"Description..",
}
}
}
"""
ksat_ids = db.Column(JSON)
specialist_id = db.Column(
db.Integer,
db.ForeignKey('specialists.id', onupdate='CASCADE', ondelete='CASCADE')
)
specialist = db.relationship('Specialist',backref=db.backref('work_roles'))
@classmethod
def get_by_name(self, wk_name):
"""Obtain an already existing work_role by name.
Args:
wk_name (str): Unique work role name
Returns:
User instance or None if not found.
"""
work_role = WorkRole.query.filter_by(name=wk_name).first()
return work_role
class Category(db.Model,SearchableMixin):
"""Flask-model for categories.
Includes additional attributes.
Attributes:
"""
__tablename__ = 'categories'
__searchable__ = ['name']
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(50), nullable=False, unique=True)
description = db.Column(db.String(255), nullable=False, default='')
specialist = db.relationship('Specialist',backref=db.backref('categories'))
specialist_names = association_proxy(
'specialists',
'name',
creator=lambda n: Specialist.get_specialist(n)
)
@classmethod
def get_by_name(self, name):
"""Obtain an already existing user by name.
Args:
name (str): Unique categorie_name
Returns:
User instance or None if not found.
"""
category = Category.query.filter_by(name=name).first()
return category
class Course(SearchableMixin,db.Model):
"""Flask-User model for course.
Attributes:
"""
__tablename__ = 'courses'
__searchable__ = ['name']
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(400), nullable=False, unique=True)
description = db.Column(db.String(500), nullable=False, unique=True)
create_date = db.Column(db.DateTime)
total_time = db.Column(db.Integer, nullable=False)
total_cost = db.Column(db.Integer, nullable=False)
average_reputation = db.Column(db.Integer, nullable=False)
fitness_learning_goal = db.Column(db.Float, nullable=False)
fitness_time = db.Column(db.Float, nullable=False)
fitness_cost = db.Column(db.Float, nullable=False)
fitness_reputation = db.Column(db.Float, nullable=False)
fitness_total = db.Column(db.Float, nullable=False)
user_id = db.Column(
db.Integer,
db.ForeignKey('users.id', onupdate='CASCADE', ondelete='CASCADE')
)
user = db.relationship('User',backref=db.backref('courses'))
los = db.relationship('LearningObject', backref='courses',collection_class=set)
@classmethod
def get_by_name(self, course_name):
"""Obtain an already existing user by name.
Args:
course_name (str): Unique lo-name
Returns:
Course instance or None if not found.
"""
course = Course.query.filter_by(name=course_name).first()
return course
class Role(SearchableMixin,db.Model):
"""Flask-User model for user roles.
Attributes:
id (int): Unique ID of the role.
name (str): Unique name of the role.
"""
__tablename__ = 'roles'
__searchable__ = ['name']
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(50), unique=True)
@classmethod
def get_role(self, name):
"""Obtain an already existing role by name.
Args:
name (str): Unique name of the role.
Returns:
Role instance or None if not found.
"""
role = Role.query.filter_by(name=name).first()
return role
class Task(db.Model,SearchableMixin):
"""Flask-model for tasks.
Includes additional attributes.
Attributes:
"""
__tablename__ = 'tasks'
__searchable__ = ['description']
id = db.Column(db.Integer, primary_key=True)
description = db.Column(db.String(430), nullable=False, unique=True)
class Specialist(db.Model,SearchableMixin):
"""Flask-model for specialists.
Includes additional attributes.
Attributes:
"""
__tablename__ = 'specialists'
__searchable__ = ['name']
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(50), nullable=False, unique=True)
description = db.Column(db.String(580), nullable=False, default='')
category_id = db.Column(
db.Integer,
db.ForeignKey('categories.id', onupdate='CASCADE', ondelete='CASCADE')
)
# Info de su category
category = db.relationship('Category',backref=db.backref('specialists'))
# Los wk roles que tiene un specialist
wk_roles = db.relationship('WorkRole',backref=db.backref('specialists'))
wk_names = association_proxy(
'work_roles',
'name',
creator=lambda n: WorkRole.get_by_name(n)
)
@classmethod
def get_specialist(self, name):
"""Obtain an already existing specaliast by name.
Args:
name (str): Unique specialist_name
Returns:
Specialist instance or None if not found.
"""
specialist = Specialist.query.filter_by(name=name).first()
return specialist
class User(db.Model,SearchableMixin, UserMixin):
"""Flask-User model for users.
Includes additional attributes.
Attributes:
locale (str): Locale code.
timezone (str): Timezone used to localize dates.
"""
__tablename__ = 'users'
#Indexacion mediante elastiseacrh del atributo username
__searchable__ = ['username']
id = db.Column(db.Integer, primary_key=True)
# Authentication
username = db.Column(db.String(50), nullable=False, unique=True)
password = db.Column(db.String(255), nullable=False, default='')
reset_password_token = db.Column(
db.String(100), nullable=False, default='')
# Email information
email = db.Column(db.String(255), nullable=False, unique=True)
confirmed_at = db.Column(db.DateTime)
# User information
is_enabled = db.Column(db.Boolean, nullable=False, default=False)
first_name = db.Column(db.String(50), nullable=False, default='')
last_name = db.Column(db.String(50), nullable=False, default='')
# Additional attributes
locale = db.Column(db.String(2), nullable=False, default='en')
timezone = db.Column(db.String(50), nullable=False, default='UTC')
# Relationships
roles = db.relationship(
'Role', secondary='user_roles',
backref=db.backref('users', lazy='dynamic'),
cascade='delete, save-update',collection_class=set
)
# Proxies para obtener los roles del usuario
role_names = association_proxy(
'roles',
'name',
creator=lambda n: Role.get_role(n)
)
#Relacion 1 a 1 para eso usamos uselist a false
ksat = db.relationship('Ksat', uselist=False, backref='users')
# Un usuario 1 tendra N courses
course = db.relationship('Course', backref='users',lazy='dynamic')
def is_active(self):
return self.is_enabled
@classmethod
def get_by_username(self, username):
"""Obtain an already existing user by username.
Args:
username (str): Unique username of the user
Returns:
User instance or None if not found.
"""
user = User.query.filter_by(username=username).first()
return user
class Ksat(db.Model,SearchableMixin):
"""Model for Ksats.
Includes additional attributes.
Attributes:
"""
__tablename__ = 'ksats'
__searchable__ = ['name']
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(400), nullable=False, unique=True)
date = db.Column(db.DateTime)
# Porque solo un usuario tendra un KSA exclusivo, ya que un usuario tendra
# un id KSA unico
"""
Example de JSON:
{
"knowledges_ids = {"myK0001": {
"id_number": 24,
"level": 5,
"description": "Description....."}
}
,
"skill_ids = {"myS0001": {
"id_number": 24,
"level": 5,
"description": "Description....."}
},
"abilities_ids = {"myA0001": {
"id_number": 24,
"level": 5,
"description": "Description....."}
},
"tasks_ids = {"myT0001": {
"ID": 24,
"description": "Description....."}
}
}
"""
ksat_ids = db.Column(JSON)
user_id = db.Column(
db.Integer,
db.ForeignKey('users.id', onupdate='CASCADE', ondelete='CASCADE')
)
user = db.relationship('User',backref=db.backref('ksats'))
lo_id = db.Column(
db.Integer,
db.ForeignKey('los.id', onupdate='CASCADE', ondelete='CASCADE')
)
@classmethod
def get_by_name(self, name):
"""Obtain an already existing user by name.
Args:
name (str): Unique ksat_name
Returns:
User instance or None if not found.
"""
ksat = Ksat.query.filter_by(name=name).first()
return ksat