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| from flask import Flask, render_template | |
| from flask_socketio import SocketIO, send | |
| from flask_sqlalchemy import SQLAlchemy | |
| import os | |
| import datetime | |
| app = Flask(__name__) | |
| app.config['SECRET_KEY'] = 'keeeeyyyy' | |
| socketio = SocketIO(app) | |
| basedir = os.path.abspath(os.path.dirname(__file__)) | |
| app.config['SQLALCHEMY_DATABASE_URI']='sqlite:///' + os.path.join(basedir, 'app.db') | |
| db = SQLAlchemy(app) | |
| class History(db.Model): | |
| id = db.Column('id', db.Integer, primary_key=True) | |
| message = db.Column('message', db.String(500)) | |
| time = db.Column('time', db.String(80)) | |
| @socketio.on('message') | |
| def handleMessage(msg): | |
| now = datetime.datetime.now().strftime("%d-%m-%Y %H:%M") | |
| print('Message: ' + msg + now) | |
| message = History(message=msg, time=now) | |
| db.session.add(message) | |
| db.session.commit() | |
| send(msg+now, broadcast=True) | |
| @app.route('/') | |
| def index(): | |
| messages = History.query.all() | |
| return render_template('index.html', messages=messages) | |
| if __name__ == '__main__': | |
| socketio.run(app) |
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| <html> | |
| <head> | |
| <title>Chat Room</title> | |
| <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/1.4.8/socket.io.min.js"></script> | |
| <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.4/jquery.min.js"></script> | |
| </head> | |
| <body> | |
| <script type="text/javascript"> | |
| $(document).ready(function() { | |
| var socket = io.connect(); | |
| socket.on('connect', function() { | |
| socket.send('User has connected!'); | |
| }); | |
| socket.on('message', function(msg) { | |
| $("#messages").append('<li>'+msg+'</li>'); | |
| console.log('Received message'); | |
| }); | |
| $('#sendbutton').on('click', function() { | |
| socket.send($('#myMessage').val()); | |
| $('#myMessage').val(''); | |
| }); | |
| }); | |
| </script> | |
| <ul id="messages"> | |
| {% for msg in messages %} | |
| <li>{{msg.message}} - {{msg.time}}</li> | |
| {% endfor %}</ul> | |
| <input type="text" id="myMessage"> | |
| <button id="sendbutton">Send</button> | |
| </body> | |
| </html> |
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