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app.py
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app.py
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from flask import Flask, render_template, redirect, session, flash
from flask_debugtoolbar import DebugToolbarExtension
from models import connect_db, db, User, Feedback
from forms import RegisterForm, LoginForm, FeedbackForm, DeleteForm
from werkzeug.exceptions import Unauthorized
import os
app = Flask(__name__)
#app.config["SQLALCHEMY_DATABASE_URI"] = "postgres:///feedback"
app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
app.config["SQLALCHEMY_ECHO"] = True
app.config["SECRET_KEY"] = "abc123"
app.config["SQLALCHEMY_DATABASE_URI"] = os.environ.get("DATABASE_URL", "postgres:///feedback")
connect_db(app)
db.create_all()
toolbar = DebugToolbarExtension(app)
app.config['DEBUG_TB_INTERCEPT_REDIRECTS'] = False
@app.route("/")
def homepage():
"""Homepage route"""
return redirect("/register")
@app.route("/register", methods=["GET", "POST"])
def register():
"""Render a registration form and handle form submission"""
if "username" in session:
return redirect(f"/users/{session['username']}")
form = RegisterForm()
if form.validate_on_submit():
username = form.username.data
password = form.password.data
email = form.email.data
first_name = form.first_name.data
last_name = form.last_name.data
user = User.register(username, password, email, first_name, last_name)
db.session.commit()
session['username'] = user.username
return redirect(f"/users/{user.username}")
else:
return render_template("register.html", form=form)
@app.route("/login", methods=["GET", "POST"])
def login():
"""Show login form and handle login"""
if "username" in session:
return redirect(f"/users/{session['username']}")
form = LoginForm()
if form.validate_on_submit():
username = form.username.data
password = form.password.data
user = User.authenticate(username, password)
if user:
session["username"] = user.username
return redirect(f"/users/{user.username}")
else:
form.username.errors = ["Invalid username/password"]
return render_template("login.html", form=form)
return render_template("login.html", form=form)
@app.route("/logout")
def logoout():
"""Logout"""
session.pop("username")
return redirect("/")
@app.route("/users/<username>")
def show_user(username):
"""Show information on user"""
if "username" not in session or username != session['username']:
raise Unauthorized()
user = User.query.get(username)
form = DeleteForm()
return render_template("show_user.html", user=user, form=form)
@app.route("/users/<username>/delete", methods=["POST"])
def delete_user(username):
"""Delete a user"""
if "username" not in session or username != session['username']:
raise Unauthorized()
user = User.query.get(username)
db.session.delete(user)
db.session.commit()
session.pop("username")
return redirect("/")
@app.route("/users/<username>/feedback/add", methods=["GET", "POST"])
def add_feedback(username):
"""Show feedback form and process submission"""
if "username" not in session or username != session['username']:
raise Unauthorized()
form = FeedbackForm()
if form.validate_on_submit():
title = form.title.data
content = form.content.data
feedback = Feedback(title=title, content=content, username=username,)
db.session.add(feedback)
db.session.commit()
return redirect(f"/users/{feedback.username}")
else:
return render_template("new_feedback.html", form=form)
@app.route("/feedback/<int:feedback_id>/update", methods=["GET", "POST"])
def update_feedback(feedback_id):
"""Show the update feedback form and process it"""
feedback = Feedback.query.get(feedback_id)
if "username" not in session or feedback.username != session['username']:
raise Unauthorized()
form = FeedbackForm(obj=feedback)
if form.validate_on_submit():
feedback.title = form.title.data
feedback.content = form.content.data
db.session.commit()
return redirect(f"/users/{feedback.username}")
return render_template("/edit_feedback.html", form=form, feedback=feedback)
@app.route("/feedback/<int:feedback_id>/delete", methods=["POST"])
def delete_feedback(feedback_id):
"""Delete a feedback"""
feedback = Feedback.query.get(feedback_id)
if "username" not in session or feedback.username != session['username']:
raise Unauthorized()
form = DeleteForm()
if form.validate_on_submit():
db.session.delete(feedback)
db.session.commit()
return redirect(f"/users/{feedback.username}")