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- from flask import render_template, url_for, flash, redirect
- from flaskblog.forms import RegistrationForm, LoginForm
- from flaskblog.models import User, Post
- from flaskblog import app, db, bcrypt
- from flask_login import login_user
- @app.route("/")
- @app.route("/home")
- def home():
- return render_template('home.html', posts=posts)
- @app.route("/about")
- def about():
- return render_template('about.html', title='About')
- @app.route("/register", methods=['GET', 'POST'])
- def register():
- form = RegistrationForm()
- if form.validate_on_submit():
- hashed_password = bcrypt.generate_password_hash(form.password.data).decode('utf-8')
- user = User(username =form.username.data, email=form.email.data, password=hashed_password)
- db.session.add(user)
- db.session.commit()
- flash('Your account has been created! you are now able to log in', 'success')
- return redirect(url_for('login'))
- return render_template('register.html', title='Register', form=form)
- @app.route("/login", methods=['GET', 'POST'])
- def login():
- form = LoginForm()
- if form.validate_on_submit():
- user = User.query.filter_by(email=form.email.data).first()
- if user and bcrypt.check_password_hash(user.password, form.password.data):
- login_user(user, remember = form.remember.data)
- return redirect(url_for('home'))
- else:
- flash('Login Unsuccessful. Please check email and password', 'danger')
- return render_template('login.html', title='Login', form=form)
- from datetime import datetime
- from flaskblog import db, login_manager
- from flask_login import UserMixin
- @login_manager.user_loader
- def load_user(user_id):
- return User.query.get(int(user_id))
- 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)
- 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 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}')"
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