class Jobcomment(db.Model):
id = db.Column(db.Integer, primary_key=True)
user_name = db.Column(db.String(1000), nullable=False)
job_id = db.Column(db.Integer, db.ForeignKey('job.id'), nullable=False)
date_posted = db.Column(db.DateTime, nullable=False, default=datetime.now)
message = db.Column(db.Text, nullable=False)
def __repr__(self):
return "Jobcomment('{self.message}', '{self.date_posted}')"
class Skill(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(200), nullable=False)
date_posted = db.Column(db.DateTime, nullable=False, default=datetime.now)
content = db.Column(db.Text, nullable=False, default='None')
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
def __repr__(self):
return "Skill('{self.title}', '{self.date_posted}')"
class Job(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(1000), nullable=False)
date_posted = db.Column(db.DateTime, nullable=False, default=datetime.now)
content = db.Column(db.Text, nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
jobcomments = db.relationship('Jobcomment', backref='author', lazy=True)
def __repr__(self):
return "Job('{self.title}', '{self.date_posted}')"
class Chat(db.Model):
id = db.Column(db.Integer, primary_key=True)
sender_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=True)
recipient_id = db.Column(db.Integer,
db.ForeignKey('user.id'),
nullable=False)
body = db.Column(db.String(1000))
timestamp = db.Column(db.DateTime, index=True, default=datetime.now) #utc
def __repr__(self):
return "Chat('{self.body}','{self.timestamp}')"
class user(db.Model):
__tablename__ = 'user'
id = db.Column(db.Integer, primary_key=True, autoincrement=True) # ID
name = db.Column(db.String(20), nullable=False) # 姓名
gender = db.Column(db.String(3), nullable=False) # 性别
age = db.Column(db.Integer, nullable=False) # 年龄
english = db.Column(db.Integer, nullable=False) # 英语成绩
language = db.Column(db.Integer, nullable=False) # 语文成绩
math = db.Column(db.Integer, nullable=False) # 数学成绩
total = db.Column(db.Integer, nullable=False) # 总成绩
def __repr__(self):
return "<user id:{} name:{} gender:{} age:{} english:{} language:{} math:{} total:{}>".format(
self.id, self.name, self.gender, self.age, self.english,
self.language, self.math, self.total)
class User(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(50), 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)
name = db.Column(db.String(50), unique=False, default='Not Given')
rollno = db.Column(db.String(20), unique=False, default='Not Given')
hall = db.Column(db.String(100), unique=False, default='None')
department = db.Column(db.String(100), unique=False, default='None')
support = db.Column(db.String(20), unique=False, default='Yes')
doubts = db.relationship('Doubt', backref='author', lazy=True)
jobs = db.relationship('Job', backref='author', lazy=True)
collabs = db.relationship('Collab', backref='author', lazy=True)
skills = db.relationship('Skill', backref='author', lazy=True)
messages_sent = db.relationship('Chat',
foreign_keys='Chat.sender_id',
backref='author',
lazy='dynamic')
messages_received = db.relationship('Chat',
foreign_keys='Chat.recipient_id',
backref='recipient',
lazy='dynamic')
last_message_read_time = db.Column(db.DateTime)
def new_messages(self):
last_read_time = self.last_message_read_time or datetime(1900, 1, 1)
return Chat.query.filter_by(recipient=self).filter(
Chat.timestamp > last_read_time).count()
def __repr__(self):
return "User('{self.username}', '{self.email}', '{self.image_file}')"
followed = db.relationship('User',
secondary=followers,
primaryjoin=(followers.c.follower_id == id),
secondaryjoin=(followers.c.followed_id == id),
backref=db.backref('followers', lazy='dynamic'),
lazy='dynamic')
def follow(self, user):
if not self.is_following(user):
self.followed.append(user)
def unfollow(self, user):
if self.is_following(user):
self.followed.remove(user)
def is_following(self, user):
return self.followed.filter(
followers.c.followed_id == user.id).count() > 0
def get_reset_token(self, expires_sec=1800):
s = Serializer(app.config['SECRET_KEY'], expires_sec)
return s.dumps({'user_id': self.id}).decode('utf-8')
@staticmethod
def verify_reset_token(token):
s = Serializer(app.config['SECRET_KEY'])
try:
user_id = s.loads(token)['user_id']
except:
return None
return User.query.get(user_id)
from datetime import datetime
from itsdangerous import TimedJSONWebSignatureSerializer as Serializer
from connect import db, login_manager, app
from flask_login import UserMixin
@login_manager.user_loader
def load_user(user_id):
return User.query.get(int(user_id))
followers = db.Table(
'followers', db.Column('follower_id', db.Integer,
db.ForeignKey('user.id')),
db.Column('followed_id', db.Integer, db.ForeignKey('user.id')))
class User(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(50), 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)
name = db.Column(db.String(50), unique=False, default='Not Given')
rollno = db.Column(db.String(20), unique=False, default='Not Given')
hall = db.Column(db.String(100), unique=False, default='None')
department = db.Column(db.String(100), unique=False, default='None')
support = db.Column(db.String(20), unique=False, default='Yes')