back end is ready

back/app.py

@@ -0,0 +1,47 @@
+import os
+
+from dotenv import load_dotenv, find_dotenv
+from faker import Faker
+from flask import Flask, jsonify, request
+from flask_cors import CORS
+from twilio.rest import Client
+from twilio.jwt.access_token import AccessToken
+from twilio.jwt.access_token.grants import SyncGrant
+
+app = Flask(__name__)
+CORS(app)
+
+dotenv_path = os.path.join(os.path.dirname(__file__), ".env")
+load_dotenv(dotenv_path, override=True)
+fake = Faker()
+
+
+@app.route("/token")
+def randomToken():
+    identity = fake.user_name()
+    token = AccessToken(
+        os.environ["TWILIO_ACCOUNT_SID"],
+        os.environ["TWILIO_API_KEY"],
+        os.environ["TWILIO_API_SECRET"],
+    )
+    token.identity = identity
+
+    sync_grant = SyncGrant(service_sid=os.environ["TWILIO_SYNC_SERVICE_SID"])
+    token.add_grant(sync_grant)
+    token = token.to_jwt().decode("utf-8")
+    return jsonify(identity=identity, token=token)
+
+
+def provision_sync_default_service():
+    client = Client(
+        os.environ["TWILIO_API_KEY"],
+        os.environ["TWILIO_API_SECRET"],
+        os.environ["TWILIO_ACCOUNT_SID"],
+    )
+    client.sync.services("default").fetch()
+
+
+if __name__ == "__main__":
+    provision_sync_default_service()
+    app.run(debug=True, host="0.0.0.0", port=5001)
+