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main.py
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main.py
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from flask import Flask, render_template, redirect, url_for, flash, abort, request
from flask_bootstrap import Bootstrap
from flask_ckeditor import CKEditor
from datetime import date, datetime
from functools import wraps
from werkzeug.security import generate_password_hash, check_password_hash
from flask_sqlalchemy import SQLAlchemy
from sqlalchemy.orm import relationship
from flask_login import UserMixin, login_user, LoginManager, login_required, current_user, logout_user
from forms import LoginForm, RegisterForm, CreatePostForm, CommentForm, EditPostForm, ForgetPass
import smtplib
import random
from letter_numbers import letters, numbers
import os
my_email = '[email protected]'
password = os.environ.get('password')
passcode_send = ''
email = ''
year = datetime.now().year
app = Flask(__name__)
app.config['SECRET_KEY'] = '8BYkEfBA6O6donzWlSihBXox7C0sKR6b'
ckeditor = CKEditor(app)
Bootstrap(app)
##CONNECT TO DB
app.config['SQLALCHEMY_DATABASE_URI'] = os.environ.get('DATABASE_URL') # 'sqlite:///blogs.db'
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
db = SQLAlchemy(app)
login_manager = LoginManager()
login_manager.init_app(app)
@login_manager.user_loader
def load_user(user_id):
return User.query.get(int(user_id))
##CONFIGURE TABLE
class User(UserMixin, db.Model):
__tablename__ = "users"
id = db.Column(db.Integer, primary_key=True)
email = db.Column(db.String(100), unique=True)
password = db.Column(db.String(100))
name = db.Column(db.String(100))
posts = relationship("BlogPost", back_populates="author")
comments = relationship("Comment", back_populates="comment_author")
class BlogPost(db.Model):
__tablename__ = "blog_posts"
id = db.Column(db.Integer, primary_key=True)
author_id = db.Column(db.Integer, db.ForeignKey("users.id"))
author = relationship("User", back_populates="posts")
title = db.Column(db.String(250), unique=True, nullable=False)
subtitle = db.Column(db.String(250), nullable=False)
date = db.Column(db.String(250), nullable=False)
body = db.Column(db.Text, nullable=False)
img_url = db.Column(db.String(250), nullable=False)
comments = relationship("Comment", back_populates="parent_post")
updated_date = db.Column(db.String(250))
class Comment(db.Model):
__tablename__ = "comments"
id = db.Column(db.Integer, primary_key=True)
post_id = db.Column(db.Integer, db.ForeignKey("blog_posts.id"))
author_id = db.Column(db.Integer, db.ForeignKey("users.id"))
parent_post = relationship("BlogPost", back_populates="comments")
comment_author = relationship("User", back_populates="comments")
text = db.Column(db.Text, nullable=False)
comment_date = db.Column(db.String(250), nullable=False)
with app.app_context():
db.create_all()
# def admin_only(f):
# @wraps(f)
# def decorated_function(*args, **kwargs):
# if current_user.id != 1:
# return abort(403)
# return f(*args, **kwargs)
# return decorated_function
@app.route('/')
def get_all_posts():
posts = BlogPost.query.all()
return render_template("index.html", all_posts=posts, current_user=current_user, year=year)
@app.route('/welcome', methods=['GET', 'POST'])
def welcome():
all_post = BlogPost.query.all()
return render_template('welcome.html', current_user=current_user, year=year, list_post = all_post)
@app.route('/register', methods=["GET", "POST"])
def register():
form = RegisterForm()
if form.validate_on_submit():
if User.query.filter_by(email=form.email.data).first():
print(User.query.filter_by(email=form.email.data).first())
#User already exists
flash("You've already signed up with that email, log in instead!")
return redirect(url_for('login'))
hash_and_salted_password = generate_password_hash(
form.password.data,
method='pbkdf2:sha256',
salt_length=8
)
new_user = User(
email=form.email.data,
name=form.name.data,
password=hash_and_salted_password,
)
db.session.add(new_user)
db.session.commit()
login_user(new_user)
return redirect(url_for("welcome"))
return render_template("register.html", form=form, current_user=current_user, year=year)
@app.route('/login', methods=["GET", "POST"])
def login():
form = LoginForm()
if form.validate_on_submit():
email = form.email.data
password = form.password.data
user = User.query.filter_by(email=email).first()
# Email doesn't exist or password incorrect.
if not user:
flash("That email does not exist, please try again.")
return redirect(url_for('login'))
elif not check_password_hash(user.password, password):
flash('Password incorrect, please try again.')
return redirect(url_for('login'))
else:
login_user(user)
return redirect(url_for('welcome'))
return render_template("login.html", form=form, current_user=current_user, year=year)
@app.route("/forgetpass", methods=["GET", "POST"])
def forgetpass():
form = ForgetPass()
if form.validate_on_submit():
global email
email = form.email.data
user = User.query.filter_by(email=email).first()
if not user:
flash("That email is not registerd, please try valid email.")
return redirect(url_for('forgetpass'))
else:
global passcode_send
words = random.sample(letters,3)
numb = random.sample(numbers, 3)
passcode_send = words + numb
random.shuffle(passcode_send)
passcode_send = ''.join(passcode_send)
flash("Verification code is send to your email.")
with smtplib.SMTP('smtp.gmail.com', port=587) as connections:
connections.starttls()
connections.login(user=my_email, password=password)
connections.sendmail(from_addr=my_email,
to_addrs=email,
msg=f"Subject: Heavy Blogs Verification Code \n\n Your Verification Code: {passcode_send}")
return render_template('verify.html',year=year)
if request.method == 'POST':
passcode_receive = request.form.get('passcode')
if passcode_send == passcode_receive:
flash("Verified")
return render_template('resetpassword.html', email = email, verified = True)
else:
flash('Can not verify, try again.')
return redirect(url_for('forgetpass'))
return render_template('forgetpass.html', form=form, year=year)
@app.route('/resetpassword/<verified>', methods=["GET", "POST"])
def resetpassword(verified):
if verified :
if request.method == 'POST':
if request.form.get('newpassword') == request.form.get('confirmpassword'):
flash('We successfully reset your password.')
hash_and_salted_password = generate_password_hash(
request.form.get('confirmpassword'),
method='pbkdf2:sha256',
salt_length=8
)
user = User.query.filter_by(email = request.form.get('email')).first()
print(user)
user.email = email
user.password = hash_and_salted_password
db.session.commit()
return redirect(url_for('login'))
else:
flash('Please Varify Your account')
return redirect(url_for('forgetpass'))
return render_template('resetpassword.html')
@app.route("/projects")
def projects():
return render_template("projects.html", year=year)
@app.route('/logout')
def logout():
logout_user()
return redirect(url_for('get_all_posts'))
@app.route("/post/<int:post_id>", methods=["GET", "POST"])
def show_post(post_id):
requested_post = BlogPost.query.get(post_id)
if request.method == "POST":
data = request.form
new_comment = Comment(
text= data['comment'],
comment_author=current_user,
parent_post=requested_post,
comment_date = date.today().strftime("%B %d, %Y")
)
db.session.add(new_comment)
db.session.commit()
return render_template("post.html", post=requested_post, current_user=current_user , year=year)
@app.route("/about")
def about():
return render_template("about.html", current_user=current_user, year=year)
@app.route("/contact", methods=["GET", "POST"])
def contact():
if request.method == "POST":
data = request.form
email= f'Subject: Mail from my web \n\nName: {data["name"]} \nemail: {data["email"]} \ncontact no.: {data["phone"]} \nMessage: {data["message"]}'
with smtplib.SMTP('smtp.gmail.com', port=587) as connections:
connections.starttls()
connections.login(user=my_email, password=password)
connections.sendmail(from_addr=my_email,
to_addrs=my_email,
msg= email)
return render_template("contact.html", msg_sent=True, year=year)
return render_template("contact.html", year=year, msg_sent=False)
@app.route("/new-post", methods=["GET", "POST"])
def add_new_post():
form = CreatePostForm()
if form.validate_on_submit():
new_post = BlogPost(
title=form.title.data,
subtitle=form.subtitle.data,
body=form.body.data,
img_url=form.img_url.data,
author=current_user,
date=date.today().strftime("%B %d, %Y")
)
db.session.add(new_post)
db.session.commit()
return redirect(url_for("get_all_posts"))
return render_template("make-post.html", form=form, current_user=current_user, year=year)
@app.route("/edit-post/<int:post_id>", methods=["GET", "POST"])
def edit_post(post_id):
post = BlogPost.query.get(post_id)
edit_form = EditPostForm(
title=post.title,
subtitle=post.subtitle,
img_url=post.img_url,
author=current_user,
body=post.body
)
if edit_form.validate_on_submit():
post.title = edit_form.title.data
post.subtitle = edit_form.subtitle.data
post.img_url = edit_form.img_url.data
post.body = edit_form.body.data
post.updated_date = date.today().strftime("%B %d, %Y")
db.session.commit()
return redirect(url_for("show_post", post_id=post.id))
return render_template("make-post.html", form=edit_form, is_edit=True, current_user=current_user, year=year)
@app.route("/delete/<int:post_id>")
def delete_post(post_id):
post_to_delete = BlogPost.query.get(post_id)
db.session.delete(post_to_delete)
db.session.commit()
return redirect(url_for('welcome'))
if __name__ == "__main__":
app.run(debug=True)