Merge branch 'socketio' into 'development'

Socketio

See merge request sfb1288inf/opaque!1

app/__init__.py

@@ -3,6 +3,7 @@ from flask import Flask
 from flask_apscheduler import APScheduler
 from flask_login import LoginManager
 from flask_mail import Mail
+from flask_socketio import SocketIO
 from flask_sqlalchemy import SQLAlchemy
 
 
@@ -11,6 +12,7 @@ login_manager = LoginManager()
 login_manager.login_view = 'auth.login'
 mail = Mail()
 scheduler = APScheduler()
+socketio = SocketIO()
 
 
 def create_app(config_name):
@@ -23,6 +25,7 @@ def create_app(config_name):
     mail.init_app(app)
     scheduler.init_app(app)
     scheduler.start()
+    socketio.init_app(app)
 
     from .api import api as api_blueprint
     app.register_blueprint(api_blueprint, url_prefix='/api')

app/main/views.py

@@ -1,12 +1,10 @@
 from flask import (abort, current_app, flash, redirect, request,
                    render_template, url_for, send_from_directory)
 from flask_login import current_user, login_required
-from ..models import Corpus, User
-from ..tables import AdminUserTable, AdminUserItem
 from . import main
 from .forms import CreateCorpusForm
-from ..decorators import admin_required
-from .. import db
+from .. import db, socketio
+from ..models import Corpus
 import os
 
 
@@ -15,6 +13,12 @@ def index():
     return render_template('main/index.html.j2', title='Opaque')
 
 
+@socketio.on('my event')
+@login_required
+def handle_message(message):
+    print('received message: ' + str(message))
+
+
 @main.route('/corpora/<int:corpus_id>')
 @login_required
 def corpus(corpus_id):

app/templates/base.html.j2

@@ -27,6 +27,13 @@
     <script src="{{ url_for('static', filename='js/jsondiffpatch.umd.js') }}"></script>
     <script src="{{ url_for('static', filename='js/polls.js') }}"></script>
     {% endif %}
+    <script src="{{ url_for('static', filename='js/socket.io.js') }}"></script>
+    <script type="text/javascript" charset="utf-8">
+        var socket = io();
+        socket.on('connect', function() {
+            socket.emit('my event', {data: 'I\'m connected!'});
+        });
+    </script>
     <script src="{{ url_for('static', filename='js/list.min.js') }}"></script>
     <script src="{{ url_for('static', filename='js/utils.js') }}"></script>
     <script src="{{ url_for('static', filename='js/CorpusList.js') }}"></script>

opaque.py

@@ -1,13 +1,21 @@
-from app import create_app, db
+from app import create_app, db, socketio
 from app.models import Corpus, User, Role, Permission, Job
+from dotenv import load_dotenv
 from flask_migrate import Migrate
 import os
 
 
+load_dotenv()
+
+
 app = create_app(os.getenv('FLASK_CONFIG') or 'default')
 migrate = Migrate(app, db)
 
 
+if __name__ == '__main__':
+    socketio.run(app)
+
+
 @app.shell_context_processor
 def make_shell_context():
     return dict(db=db,

requirements.txt

@@ -1,10 +1,12 @@
-docker==4.0.2
-Flask==1.0.3
-Flask-APScheduler==1.11.0
-Flask-Login==0.4.1
-Flask-Mail==0.9.1
-Flask-Migrate==2.5.2
-Flask-SQLAlchemy==2.4.0
-Flask-Table==0.5.0
-Flask-WTF==0.14.2
-python-dotenv==0.10.3
+docker
+eventlet
+Flask
+Flask-APScheduler
+Flask-Login
+Flask-Mail
+Flask-Migrate
+Flask-SocketIO
+Flask-SQLAlchemy
+Flask-Table
+Flask-WTF
+python-dotenv