Add bridge core

.gitignore

@@ -129,3 +129,4 @@ dmypy.json
 # Pyre type checker
 .pyre/
 
+config.py

app.py

@@ -0,0 +1,35 @@
+from flask import Flask, jsonify, request
+from flask_socketio import SocketIO, emit
+import time
+
+import config
+
+app = Flask(__name__)
+app.config['SECRET_KEY'] = config.SECRET_KEY
+socketio = SocketIO(app, **config.SOCKET_IO_CONFIG)
+
+@app.route("/send", methods=["POST"])
+def send():
+    """
+    Bridges the message into the frontend
+
+    JSON
+    {
+        event: Name of the event to emit
+        data: data for the emission
+    }
+    """
+    if not request.json:
+        return jsonify({"success": False}), 400
+    try:
+        event = request.json["event"]
+        data = request.json["data"]
+    except KeyError:
+        return jsonify({"success": False}), 400
+
+    socketio.emit(event, data)
+    return jsonify({"success": True})
+
+
+if __name__ == '__main__':
+    socketio.run(app, config.HOST, config.PORT)

requirements.txt

@@ -0,0 +1,2 @@
+Flask>=1.1
+Flask-SocketIO>=5.0

sample.config.py

@@ -0,0 +1,10 @@
+SECRET_KEY = "set this to something secret"
+
+# Set host and port to listen on
+HOST = "localhost"
+PORT = 5050
+
+# Config for SocketIO and EngineIO
+SOCKET_IO_CONFIG = {
+    "cors_allowed_origins": "*"
+}