feat: add endpoints for sending and polling messages

app.py

@@ -25,6 +25,7 @@ app.logger.addHandler(file_handler)
 app.logger.setLevel(logging.INFO)
 
 msg_403_not_primary = "Only a PRIMARY device can perform this action"
+msg_403_not_secondary = "Only a SECONDARY device can perform this action"
 
 
 @app.route("/api/v1/login", methods=["POST"])
@@ -95,5 +96,40 @@ def get_sms_messages_by_local_phone_number():
     return make_response(jsonify([n.to_dict() for n in db.get_sms_messages_by_local_phone_number(cur, local_phone_number)]), 200)
 
 
+@app.route("/api/v1/send-message", methods=["POST"])
+@jwt_required()
+def send_sms_message():
+    if not is_primary(get_jwt()):
+        return make_response(jsonify(msg=msg_403_not_primary), 403)
+
+    content = request.json.get("content", None)
+    access_key = get_jwt_identity()
+    local_phone_number = request.json.get("local_phone_number", None)
+    remote_phone_number = request.json.get("remote_phone_number", None)
+
+    app.logger.debug(f"sending msg: content='{content}', access_key='{access_key}', local_num='{local_phone_number}', remote_num='{remote_phone_number}'")
+
+    if db.send_sms_message(cur, content, access_key, local_phone_number, remote_phone_number):
+        return make_response(jsonify(msg="Message successfully sent"), 200)
+    else:
+        return make_response(jsonify(msg="Failed to send message"), 400)
+
+
+@app.route("/api/v1/get-queued-sms-messages", methods=["GET"])
+@jwt_required()
+def get_queued_sms_messages():
+    if not is_secondary(get_jwt()):
+        return make_response(jsonify(msg=msg_403_not_secondary), 403)
+
+    access_key = get_jwt_identity()
+    local_phone_number = request.json.get("local_phone_number", None)
+
+    return make_response(jsonify([m.to_dict() for m in db.get_queued_sms_messages(cur, local_phone_number)]), 200)
+
+
 def is_primary(jwt):
     return jwt["typ"] == "PRIMARY"
+
+
+def is_secondary(jwt):
+    return jwt["typ"] == "SECONDARY"