import os

from collections import deque

from flask import Flask, render_template, session, request, redirect,flash

from flask_socketio import SocketIO, send, emit, join_room, leave_room

from authenticate import auth

from werkzeug.utils import secure_filename

UPLOAD_FOLDER = '../project2/'

ALLOWED_EXTENSIONS = {'txt', 'pdf', 'png', 'jpg', 'jpeg', 'gif'}

app = Flask(__name__)

app.config["SECRET_KEY"] = "my secret key"

socketio = SocketIO(app)

app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER

# Keep track of channels created (Check for channel name)

channelsCreated = []

# Keep track of users logged (Check for username)

usersLogged = []

# Instanciate a dict

channelsMessages = {}

@app.route("/", methods=['GET','POST'])

def index():

return render_template("user.html")

@app.route("/change", methods=["GET", "POST"])

def nameChange():

return render_template("error.html", message="You need to be logged in!")

@app.route("/logout", methods=['GET'])

def logout():

return redirect("/")

@app.route("/create", methods=['GET','POST'])

def create():

return render_template("error.html", message="You need to be logged in!")

@app.route("/channels/<channel>", methods=['GET','POST'])

def enter_channel(channel):

return render_template("error.html", message="You need to be logged in!")

@socketio.on("joined", namespace='/')

def joined():

emit('status join', {'userJoined': session.get('username'),'channel': room,'msg': session.get('username') + ' has entered the channel'}, room=room)

@socketio.on("left", namespace='/')

def left():

emit('status left', {'msg': session.get('username') + ' has left the channel'},room=room)

@socketio.on('send message')

def send_msg(data):