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app.py
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app.py
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from flask import Flask, render_template, redirect, flash, session
from flask_debugtoolbar import DebugToolbarExtension
from models import User, Feedback, connect_db, db
from forms import RegisterUserForm, LoginForm, FeedbackForm
app = Flask(__name__)
app.config['SQLALCHEMY_DATABASE_URI'] = "postgres:///feedback_db"
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
app.config['SQLALCHEMY_ECHO'] = True
app.config['DEBUG_TB_INTERCEPT_REDIRECTS'] = False
app.config["SECRET_KEY"] = "54321secret"
toolbar = DebugToolbarExtension(app)
connect_db(app)
db.create_all()
@app.route('/')
def homepage():
if 'username' not in session:
return redirect('login')
else:
return redirect(f'/users/{session["username"]}')
@app.route('/register', methods=['GET', 'POST'])
def register():
form = RegisterUserForm()
if form.validate_on_submit():
username = form.username.data
pwd = form.password.data
email = form.email.data
first_name = form.first_name.data
last_name = form.last_name.data
new_user = User.register(username, pwd, email, first_name, last_name)
db.session.add(new_user)
db.session.commit()
session['username'] = new_user.username
return redirect(f'/users/{session["username"]}')
else:
if 'username' in session:
flash("You already logged in", 'secondary')
return redirect("/")
return render_template("register.html", form=form)
@app.route('/login', methods=['GET', 'POST'])
def login():
if "username" in session:
flash("You already logged in", 'secondary')
return redirect("/")
form = LoginForm()
if form.validate_on_submit():
username = form.username.data
pwd = form.password.data
user = User.authenticate(username, pwd)
if user:
session['username'] = user.username
return redirect(f'/users/{session["username"]}')
else:
form.username.errors = ['invalid username or password']
flash('Invalid username or password combination', 'danger')
return render_template('login.html', form=form)
@app.route('/logout', methods=['POST'])
def logout():
session.pop('username')
flash('Logged out successfully', 'success')
return redirect('/')
@app.route('/users/<username>')
def user_details(username):
if 'username' not in session:
flash("You must be logged in", "warning")
return redirect('/login')
else:
user = User.query.filter_by(username=username).first_or_404()
return render_template("user.html", user=user)
@app.route('/users/<username>/delete', methods=['POST'])
def delete_user(username):
if 'username' not in session:
flash('Please login first', 'warning')
return redirect('/')
user = User.query.filter_by(username=username).first_or_404()
if session['username'] == user.username:
session.pop('username')
db.session.delete(user)
db.session.commit()
flash('User Deleted','success')
return redirect('/')
flash("You don't have permission to do that", "warning")
return redirect('/')
@app.route('/users/<username>/feedback/add', methods=["GET", "POST"])
def add_feedback(username):
if 'username' not in session:
flash('Please login first', 'warning')
return redirect('/')
user = User.query.filter_by(username=username).first_or_404()
feedback = Feedback()
form = FeedbackForm()
if session['username'] == user.username:
if form.validate_on_submit():
form.populate_obj(feedback)
feedback.username = session['username']
db.session.add(feedback)
db.session.commit()
flash("Feedback Created", 'success')
return redirect(f'/users/{session["username"]}')
return render_template('feedback-form.html', form=form)
flash("You don't have permission to do that", "warning")
return redirect('/')
@app.route('/feedback/<int:feedback_id>/update', methods=['GET', 'POST'])
def update_feedback(feedback_id):
if 'username' not in session:
flash('Please login first', 'warning')
return redirect('/')
feedback = Feedback.query.get_or_404(feedback_id)
form = FeedbackForm(obj=feedback)
if session['username'] == feedback.username:
if form.validate_on_submit():
form.populate_obj(feedback)
db.session.commit()
flash('Feedback Updated', 'success')
return redirect(f'/users/{session["username"]}')
return render_template('update-feedback.html', form=form)
flash("You don't have permission to do that", "warning")
return redirect('/')
@app.route('/feedback/<int:feedback_id>/delete', methods=['POST'])
def delete_feedback(feedback_id):
if 'username' not in session:
flash('Please login first', 'warning')
return redirect('/')
feedback = Feedback.query.get_or_404(feedback_id)
if session['username'] == feedback.username:
db.session.delete(feedback)
db.session.commit()
flash('Feedback successfully deleted', 'success')
return redirect(f'/users/{session["username"]}')
flash("You don't have permission to do that", "warning")
return redirect('/')