Add first callbacks

Related to issue #17 Still sending ALL received messages, not only new
ones, but also old messages, yours as sent

Author: CodingCarlos

README.md

@@ -50,6 +50,8 @@ To configure the chat, just use the object passed on IASChat instantiation. *Bol
  - defaultSupportPic: String Default support picture (if no supporter assigned)
  - uploadFiles: Boolean Enable or disable the option to upload and send files (Default: true)
  - onlyPictures: Boolean Allow only pictures, or all file types (Default: true)
+ - onMessage: Function Execute a function on message recieved. Params message (all object) and key are passed to the function
+ - onSend: Function Execute a function when a message is sent. Params message (all object) and key are passed to the function
 
 In IASChatProvider, there are some extra features:
  - container: String Container for support panel (*#identifier* or *.className*. Default: *body*)

demo/index.html

@@ -61,8 +61,22 @@ <h1>User side support</h1>
 			mainColor: '#ff9800',
 			textColor: '#fff',
 			defaultSupportName: 'John Doe',
-			defaultSupportPic: 'http://lorempixel.com/100/100/people'
+			defaultSupportPic: 'http://lorempixel.com/100/100/people',
+			onMessage: myFunction,
+			onSend: function(msg, key) {
+				console.log('Sent message. Id stored: ' + key);
+				console.log(msg)
+			}
 		});
+
+		function myFunction(message, key) {
+			console.log('--------------------');
+			console.log('- We got a message!');
+			console.log(message);
+			console.log('- key:');
+			console.log(key);
+			console.log('--------------------');
+		}
 	};
 	</script>	
 

dist/chat.js

@@ -21,6 +21,8 @@ function IASChat(config) {
 	var hashSign = config.hashSign || '?';
 	var uploadFiles = config.uploadFiles || true;
 	var onlyPictures = config.onlyPictures || true;
+	var onSend = config.onSend || null;
+	var onMessage = config.onMessage || null;
 
 	// Prepare interface
 	printInterface(container);
@@ -331,13 +333,20 @@ function IASChat(config) {
 
 		if(message.uid == uid) {
 			printMessage(text);
+			if(typeof onSend === 'function') {
+				onSend(message, key);
+			}
 		} else {
 			printMessage(text, true);
 
 			// If chat is open, set the message as read
 			if(!isHidden()) {
 				readLastMessage();
 			}
+
+			if(typeof onMessage === 'function') {
+				onMessage(message, key);
+			}
 		}
 	}
 

js/chat.js

@@ -21,6 +21,8 @@ function IASChat(config) {
 	var hashSign = config.hashSign || '?';
 	var uploadFiles = config.uploadFiles || true;
 	var onlyPictures = config.onlyPictures || true;
+	var onSend = config.onSend || null;
+	var onMessage = config.onMessage || null;
 
 	// Prepare interface
 	printInterface(container);
@@ -331,13 +333,20 @@ function IASChat(config) {
 
 		if(message.uid == uid) {
 			printMessage(text);
+			if(typeof onSend === 'function') {
+				onSend(message, key);
+			}
 		} else {
 			printMessage(text, true);
 
 			// If chat is open, set the message as read
 			if(!isHidden()) {
 				readLastMessage();
 			}
+
+			if(typeof onMessage === 'function') {
+				onMessage(message, key);
+			}
 		}
 	}