added on message handler.

client.go

@@ -14,11 +14,17 @@ type Client struct {
 	Token  string
 	Socket gowebsocket.Socket
 
-	// Functions
+	// Event Functions
 	OnReadyFunction   func()
+	OnMessageFunction func(message *Message)
 }
 
-// On Ready event will run when websocket connection is started and bot is ready to work.
+// On ready event will run when websocket connection is started and bot is ready to work.
 func (c *Client) OnReady(fn func()) {
 	c.OnReadyFunction = fn
 }
+
+// On message event will run when someone sends a message.
+func (c *Client) OnMessage(fn func(message *Message)) {
+	c.OnMessageFunction = fn
+}

websocket.go

@@ -37,8 +37,18 @@ func (c *Client) Start() {
 		}
 
 		// Check events
-		if rawData.Type == "Ready" {
+		if rawData.Type == "Ready" && c.OnReadyFunction != nil {
 			c.OnReadyFunction()
+		} else if rawData.Type == "Message" && c.OnMessageFunction != nil {
+			msgData := &Message{}
+			err := json.Unmarshal([]byte(message), msgData)
+
+			if err != nil {
+				fmt.Printf("Unexcepted Error: %s", err)
+			}
+
+			msgData.Client = c
+			c.OnMessageFunction(msgData)
 		}
 
 		fmt.Println(message)