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main.py
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main.py
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import hashlib
import json
import os
import requests
from flask import Flask, url_for, redirect, render_template, request, make_response, Response, Request
import datetime
import random
import uuid
from models import db, User
try:
import secrets # only needed for localhost, that's why it's in the try/except statement
except Exception as e:
pass
app = Flask(__name__)
db.create_all() # create new tables in the database
@app.route("/")
def index():
query = "Vienna,AT"
unit = "metric" # use "imperial" for Fahrenheit
api_key = os.environ.get('API_KEY')
url_current = f"https://api.openweathermap.org/data/2.5/weather?q={query}&units={unit}&appid={api_key}"
data = requests.get(url=url_current) # GET request to the OpenWeatherMap API
return render_template("index.html", data=data.json())
@app.route("/login", methods=["GET", "POST"])
def login():
if request.method == "GET":
return render_template("login.html")
elif request.method == "POST":
email = request.form.get("email")
password = hashlib.sha256(request.form.get("password").encode("utf-8")).hexdigest()
user = db.query(User).filter_by(email=email).first()
if not user:
user = User(password=password, email=email)
db.add(user)
db.commit()
if password == user.password:
# create a random session token for this user
session_cookie = str(uuid.uuid4())
# save the session token in a database
user.session_token = session_cookie
db.add(user)
db.commit()
response: Response = make_response(redirect(url_for('messenger', session_cookie=session_cookie)))
# render template --> show html now on this url where you are; redirect move to new ur, make get request
# there
response.set_cookie("session_cookie", session_cookie, httponly=True, samesite='Strict')
return response
return redirect(url_for('login'))
@app.route("/profile", methods=["GET"])
def profile():
session_cookie = request.cookies.get("session_cookie")
user = db.query(User).filter_by(session_token=session_cookie).first()
if user:
return render_template("login.html", logged_in=True, email=user.email )
else:
return render_template("login.html", logged_in=False)
@app.route("/profile/delete", methods=["GET"])
def profile_delete():
session_cookie = request.cookies.get("session_cookie")
user = db.query(User).filter_by(session_token=session_cookie).first()
db.delete(user)
db.commit()
response: Response = redirect(url_for("login", logged_in=False))
response.set_cookie('session_cookie', '', expires=0)
return response
@app.route("/profile/change_password", methods=["GET", "POST"])
def profile_change_password():
if request.method == "GET":
session_cookie = request.cookies.get("session_cookie")
user_change = db.query(User).filter_by(session_token=session_cookie).first()
return render_template("login.html", change_password=True, email=user_change.email)
elif request.method == "POST":
session_cookie = request.cookies.get("session_cookie")
user_change = db.query(User).filter_by(session_token=session_cookie).first()
password = hashlib.sha256(request.form.get("password").encode("utf-8")).hexdigest()
user_change.password = password
db.commit()
return redirect(url_for("login", logged_in=True, email=user_change.email))
@app.route("/messenger/<session_cookie>", methods=["GET", "POST"])
def messenger(session_cookie):
if request.method == "GET":
user_all = db.query(User).all()
user = db.query(User).filter_by(session_token=session_cookie).first()
return render_template("messenger.html", session_cookie=user.session_token, email=user.email, user_all=user_all)
elif request.method == "POST":
user1 = db.query(User).filter_by(session_token=session_cookie).first()
email = request.form.get("email")
user2 = db.query(User).filter_by(email=email).first()
text = request.form.get("text")
if user2:
text_received = f"From {user1.email}: {text}"
if user2.text_received:
text_received = user2.text_received + "|" + text_received
user2.text_received = text_received
db.add(user2)
db.commit()
else:
user2.text_received = text_received
db.add(user2)
db.commit()
if user1.text_sent:
text_sent = f"To {email}: {text}"
text_sent = user1.text_sent + "|" + text_sent
user1.text_sent = text_sent
db.add(user1)
db.commit()
else:
user1.text_sent = f"To {email}: {text}"
db.add(user1)
db.commit()
return render_template("sent.html", text=user1.text_sent, session_cookie=user1.session_token, email=user1.email)
@app.route("/messenger/<session_cookie>/sent")
def sent(session_cookie):
user = db.query(User).filter_by(session_token=session_cookie).first()
return render_template("sent.html", session_cookie=user.session_token, text=user.text_sent, email=user.email)
@app.route("/messenger/<session_cookie>/received")
def received(session_cookie):
user = db.query(User).filter_by(session_token=session_cookie).first()
return render_template("received.html", session_cookie=user.session_token, text=user.text_received, email=user.email)
@app.route("/messenger/<session_cookie>/sent/delete", methods=["GET"])
def sent_delete(session_cookie):
user = db.query(User).filter_by(session_token=session_cookie).first()
user.text_sent = None
db.commit()
return redirect(url_for("sent", session_cookie=user.session_token))
@app.route("/messenger/<session_cookie>/received/delete", methods=["GET"])
def received_delete(session_cookie):
user = db.query(User).filter_by(session_token=session_cookie).first()
user.text_received = None
db.commit()
return redirect(url_for("received", session_cookie=user.session_token))
@app.route("/about-me")
def about():
return render_template("about.html")
if __name__ == '__main__':
app.run(debug=True)