models.py (1836B) download
1from datetime import datetime
2
3from flask_login import UserMixin
4
5from . import db, login_manager
6
7
8@login_manager.user_loader
9def load_user(user_id):
10 return User.query.get(int(user_id))
11
12
13class User(db.Model, UserMixin):
14 id = db.Column(db.Integer, primary_key=True)
15 type = db.Column(db.String(6), nullable=False, default="client")
16 username = db.Column(db.String(20), unique=True, nullable=False)
17 email = db.Column(db.String(120), unique=True, nullable=False)
18 image_file = db.Column(db.String(20), nullable=False,
19 default='default.jpg')
20 password = db.Column(db.String(60), nullable=False)
21
22 def __repr__(self):
23 return f"User('{self.username}', '{self.email}', '{self.image_file}')"
24
25
26class Course(db.Model):
27 id = db.Column(db.Integer, primary_key=True)
28 name = db.Column(db.String(100), nullable=False)
29 description = db.Column(db.Text, nullable=False)
30 teacher_id = db.Column(
31 db.Integer, db.ForeignKey('user.id'), nullable=False)
32 weekday = db.Column(db.Integer, nullable=False)
33 start = db.Column(db.String(10), nullable=False, default=datetime.utcnow)
34 end = db.Column(db.String(10), nullable=False, default=datetime.utcnow)
35 location = db.Column(db.String(120), nullable=False)
36
37 def __repr__(self):
38 return f"Course('{self.id}', '{self.name}', '{self.description}')"
39
40
41class CourseMember(db.Model):
42 id = db.Column(db.Integer, primary_key=True)
43 course_id = db.Column(db.Integer, db.ForeignKey(
44 'course.id'), nullable=False)
45 user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
46
47# date_posted = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
48# content = db.Column(db.Text, nullable=False)
49# user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)