Custom notifications, broadcast (#44) (#45)

* check for notifications config

* add broadcasting option

* return unread messages count

README.md

@@ -67,6 +67,30 @@ This will publish database migrations and a configuration file `musonza_chat.php
 > **Note:** This package takes advantage of Laravel Notifications. 
 If you have already setup Laravel notifications you can delete the `2017_07_12_034227_create_notifications_table.php` migration file.
 
+## Configuration
+
+```php
+[
+    'user_model'            => 'App\User',
+
+    /**
+     * This will allow you to broadcast an event when a message is sent
+     * Example:
+     * Channel: private-mc-chat-conversation.2, 
+     * Event: Musonza\Chat\Messages\MessageWasSent 
+     */
+    'broadcasts'            => false,
+
+    /**
+     * If set to true, this will use Laravel notifications table to store each
+     * user message notification.
+     * Otherwise it will use mc_message_notification table.
+     * If your database doesn't support JSON columns you will need to set this to false.
+     */
+    'laravel_notifications' => true,
+];
+```
+
 Run the migrations:
 
 ```
@@ -80,19 +104,20 @@ By default the package assumes you have a User model in the App namespace.
 However, you can update the user model in `musonza_chat.php` published in the `config` folder.
 
 #### Creating a conversation
-```
+```php
 $participants = [$userId, $userId2,...];
 
 $conversation = Chat::createConversation($participants); 
 ```
 
 #### Get a conversation by id
-```
+```php
 $conversation = Chat::conversation($conversation_id);
 ```
 
 #### Update conversation details
-```
+
+```php
 $data = ['title' => 'PHP Channel', 'description' => 'PHP Channel Description'];
 $conversation->update(['data' => $data]);
 ```
@@ -130,6 +155,12 @@ Chat::messages($message)->for($user)->markRead();
 Chat::conversations($conversation)->for($user)->readAll();
 ```	
 
+### Unread messages count
+
+```php
+$unreadCount = Chat::for($user)->unreadCount();
+```
+
 #### Delete a message
 
 ```php

composer.json

@@ -14,7 +14,9 @@
         "illuminate/config": "^5.3"
     },
     "require-dev": {
-        "phpunit/phpunit": "^4.8 || ^5.0"
+        "phpunit/phpunit": "~6.0",
+        "orchestra/testbench": "3.5.*",
+        "orchestra/database": "3.5.*"
     },
     "license": "MIT",
     "authors": [
@@ -29,6 +31,11 @@
             "Musonza\\Chat\\": "src/"
         }
     },
+    "autoload-dev": {
+        "psr-4": {
+            "Musonza\\Chat\\Tests\\": "tests"
+        }
+    },
     "extra": {
         "laravel": {
             "providers": [