Simplify sending bot messages

tfw/components/frontend/message_sender.py

@@ -1,48 +1,30 @@
 class MessageSender:
-    """
-    Provides mechanisms to send messages to our frontend messaging component.
-    """
     def __init__(self, uplink):
         self.uplink = uplink
-        self.key = 'message'
-        self.queue_key = 'queueMessages'
 
-    def send(self, originator, message):
-        """
-        Sends a message.
-        :param originator: name of sender to be displayed on the frontend
-        :param message: message to send
-        """
+    def send(self, message, originator=None):
         message = {
-            'key': self.key,
-            'data': {
-                'originator': originator,
-                'message': message
-            }
+            'key': 'message.send',
+            'message': message
         }
+        if originator:
+            message['originator'] = originator
         self.uplink.send_message(message)
 
-    def queue_messages(self, originator, messages):
-        """
-        Queues a list of messages to be displayed in a chatbot-like manner.
-        :param originator: name of sender to be displayed on the frontend
-        :param messages: list of messages to queue
-        """
-        message = {
-            'key': self.queue_key,
-            'data': {
-                'messages': [
-                    {'message': message, 'originator': originator}
-                    for message in messages
-                ]
-            }
+    def queue_messages(self, messages, originator=None):
+        message_queue = {
+            'key': 'message.queue',
+            'value': []
         }
-        self.uplink.send_message(message)
+        for message in messages:
+            next_message = {'message': message}
+            if originator:
+                next_message['originator'] = originator
+            message_queue['value'].append(next_message)
+        self.uplink.send_message(message_queue)
 
-    @staticmethod
-    def generate_messages_from_queue(queue_message):
-        for message in queue_message['data']['messages']:
-            yield {
-                'key': 'message',
-                'data': message
-            }
+    def set_originator(self, originator):
+        self.uplink.send_message({
+            'key': 'message.config',
+            'originator': originator
+        })