class InterestTopicUser(db.Model):
id = db.Column(db.Integer, primary_key=True)
topic_id = db.Column(db.String(100), db.ForeignKey(
'interest_topic.label'), nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
def __repr__(self):
return f"InterestTopicUser('{self.topic_id}', '{self.user_id}')"
class InterestTopic(db.Model):
id = db.Column(db.Integer, primary_key=True)
label = db.Column(db.String(100), nullable=False)
users_topics_id = db.relationship('InterestTopicUser',
backref='topic', lazy=True)
def __repr__(self):
return f"InterestTopic('{self.label}')"
class Post(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(100), nullable=False)
date_posted = db.Column(db.DateTime, nullable=False,
default=datetime.utcnow)
content = db.Column(db.Text, nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
def __repr__(self):
return f"Post('{self.title}', '{self.date_posted}')"
class User(db.Model, UserMixin):
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)
data_nasc = db.Column(db.String(120), nullable=False)
start_work_date = db.Column(db.String(120), nullable=False)
work_state = db.Column(db.String(120), nullable=False)
work_city = db.Column(db.String(120), nullable=False)
salary = db.Column(db.Float(120), nullable=False)
instruction = db.Column(db.String(120), nullable=False)
company = db.Column(db.String(120), nullable=False)
card_number = db.Column(db.Float(120), nullable=True)
card_name = db.Column(db.String(120), nullable=True)
expiration_date = db.Column(db.String(120), nullable=True)
cvv = db.Column(db.String(120), nullable=True)
image_file = db.Column(db.String(20), nullable=False,
default='default.jpg')
password = db.Column(db.String(60), nullable=False)
user_type = db.Column(db.String(120), nullable=False)
number_friends = db.Column(db.Integer, nullable=False)
interests = db.relationship(
'InterestTopicUser', backref='interested', lazy=True)
posts = db.relationship('Post', backref='author', lazy=True)
recommended = db.relationship('User',
secondary=recomendations,
primaryjoin=(
recomendations.c.recommender_id == id),
secondaryjoin=(
recomendations.c.recommended_id == id),
backref=db.backref(
'recomendations', lazy='dynamic'),
lazy='dynamic')
requested = db.relationship('User',
secondary=requests,
primaryjoin=(
requests.c.requester_id == id),
secondaryjoin=(
requests.c.requested_id == id),
backref=db.backref(
'requests', lazy='dynamic'),
lazy='dynamic')
friended = db.relationship('User',
secondary=friends,
primaryjoin=(
friends.c.friend_id == id),
secondaryjoin=(
friends.c.your_id == id),
backref=db.backref(
'friends', lazy='dynamic'),
lazy='dynamic')
def recommend(self, user):
if not self.is_recommending(user):
self.recommended.append(user)
return self
def unrecommend(self, user):
if self.is_recommending(user):
self.recommended.remove(user)
return self
def is_recommending(self, user):
return self.recommended.filter(recomendations.c.recommended_id == user.id).count() > 0
def recommended_posts(self):
return Post.query.join(recomendations, (recomendations.c.recommended_id == Post.user_id)).filter(recomendations.c.recommender_id == self.id).order_by(Post.date_posted.desc())
def request(self, user):
if not self.is_requesting(user):
self.requested.append(user)
return self
def unrequest(self, user):
if self.is_requesting(user):
self.requested.remove(user)
return self
def is_requesting(self, user):
return self.requested.filter(requests.c.requested_id == user.id).count() > 0
def become_friend(self, user):
if not self.is_friend(user):
self.friended.append(user)
return self
def unfriend(self, user):
if self.is_friend(user):
self.friended.remove(user)
return self
def is_friend(self, user):
return self.friended.filter(friends.c.your_id == user.id).count() > 0
def __repr__(self):
return f"User('{self.id}','{self.username}', '{self.email}', '{self.image_file}', '{self.user_type}')"