From 6fc7f73c3ead2f6c1370660c48faf143cc3c93b0 Mon Sep 17 00:00:00 2001
From: Hendrik Langer <hendrik+dev@xd0.de>
Date: Thu, 6 Aug 2020 16:16:11 +0200
Subject: [PATCH] display chat

---
 .../views/frontend/templates/index.html       | 17 +++++++++++++++
 raspberry/roberto/views/websocket/routes.py   | 21 ++++++++++---------
 2 files changed, 28 insertions(+), 10 deletions(-)

diff --git a/raspberry/roberto/views/frontend/templates/index.html b/raspberry/roberto/views/frontend/templates/index.html
index b390aab..4a4ecb5 100644
--- a/raspberry/roberto/views/frontend/templates/index.html
+++ b/raspberry/roberto/views/frontend/templates/index.html
@@ -50,6 +50,14 @@
       }
       .stats-box {
         display: none;
+        position: absolute;
+        left: 10px;
+        top: 100px;
+        color: white;
+        opacity: 0.6;
+        z-index: 1;
+      }
+      #chat {
         position: absolute;
         right: 20px;
         top: 100px;
@@ -81,6 +89,7 @@
       </form>
     </div>
     <div class="stats-box"></div>
+    <div id="chat"></div>
 
     <!--<h2 id="start">Press a button on your controller to start</h2>-->
 
@@ -185,6 +194,14 @@ socket.on('battery', (data) => {
   ctx.fillText(data, 3*canvas.width/4, 30);
 });
 
+socket.on('text', (data) => {
+  console.log('Text received: ',data);
+  var chatlog = document.getElementById("chat");
+  var new_message = document.createElement('p');
+  new_message.innerHTML = data;
+  chatlog.append(new_message);
+});
+
 function displayText(text, left, top) {
         var canvas = document.getElementById("textoverlay");
         var ctx = canvas.getContext("2d");
diff --git a/raspberry/roberto/views/websocket/routes.py b/raspberry/roberto/views/websocket/routes.py
index 9a50b1f..caf88b7 100644
--- a/raspberry/roberto/views/websocket/routes.py
+++ b/raspberry/roberto/views/websocket/routes.py
@@ -37,16 +37,6 @@ def applyDeadZone(value, threshold):
          new_value = new_value * -1
     return new_value
 
-@socketio.on('text')
-def display_text(text):
-    print("display_text()")
-    print(text['data'])
-    if isinstance(text['data'], str):
-        if len(text['data']) < 250:
-            from roberto import serial
-            command = 'T '+str(text['data'])
-            serial.write(bytes(command, "utf8"))
-
 # https://pfertyk.me/2020/03/webrtc-a-working-example/
 
 from roberto import webrtccamera
@@ -87,6 +77,17 @@ def battery_message(data):
     sid = request.sid
     socketio.emit('battery', data, room=ROOM, skip_sid=sid)
 
+@socketio.on('text')
+def display_text(text):
+    print("display_text()")
+    print(text['data'])
+    if isinstance(text['data'], str):
+        if len(text['data']) < 250:
+            from roberto import serial
+            command = 'T '+str(text['data'])
+            serial.write(bytes(command, "utf8"))
+    socketio.emit('text', text, room=ROOM)
+
 @socketio.on('disconnect')
 def disconnect():
     sid = request.sid