stage 1

app/Events/BuyStuff.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Events;
+
+use App\Resources;
+use App\User;
+use Illuminate\Broadcasting\Channel;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Broadcasting\PrivateChannel;
+use Illuminate\Broadcasting\PresenceChannel;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
+
+class BuyStuff
+{
+    use Dispatchable, InteractsWithSockets, SerializesModels;
+
+    /**
+     * Create a new event instance.
+     *
+     * @return void
+     */
+
+	public $user;
+	public $item;
+	public $amount;
+
+    public function __construct(User $user, Resources $item, $amount)
+    {
+        //
+	    $this->user = $user;
+	    $this->item = $item;
+	    $this->amount = $amount;
+    }
+
+    /**
+     * Get the channels the event should broadcast on.
+     *
+     * @return \Illuminate\Broadcasting\Channel|array
+     */
+    public function broadcastOn()
+    {
+        return new PrivateChannel('channel-name');
+    }
+}

app/Events/Logger.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Events;
+
+use App\User;
+use Illuminate\Broadcasting\Channel;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Broadcasting\PrivateChannel;
+use Illuminate\Broadcasting\PresenceChannel;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
+
+class Logger
+{
+	use Dispatchable, InteractsWithSockets, SerializesModels;
+
+	public $user;
+	public $function;
+	public $message;
+
+	/**
+	 * Create a new event instance.
+	 *
+	 * @return void
+	 */
+	public function __construct(User $user, $function, $message)
+	{
+		$this->user = $user;
+		$this->function = $function;
+		$this->message = $message;
+	}
+
+	/**
+	 * Get the channels the event should broadcast on.
+	 *
+	 * @return \Illuminate\Broadcasting\Channel|array
+	 */
+	public function broadcastOn()
+	{
+		return new PrivateChannel('channel-name');
+	}
+}

app/Events/NewTransaction.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace App\Events;
+
+use App\Resources;
+use App\User;
+use Illuminate\Broadcasting\Channel;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Broadcasting\PrivateChannel;
+use Illuminate\Broadcasting\PresenceChannel;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
+
+class NewTransaction
+{
+    use Dispatchable, InteractsWithSockets, SerializesModels;
+
+    public $seller;
+    public $buyer;
+    public $sellerItem;
+    public $buyerItem;
+    public $sellerAmount;
+    public $buyerAmount;
+    /**
+     * Create a new event instance.
+     *
+     * @return void
+     */
+    public function __construct(User $seller, User $buyer, Resources $sellerItem, Resources $buyerItem, $sellerAmount, $buyerAmount)
+    {
+        //
+	    $this->seller = $seller;
+	    $this->buyer = $buyer;
+	    $this->sellerItem = $sellerItem;
+	    $this->buyerItem = $buyerItem;
+	    $this->sellerAmount = $sellerAmount;
+	    $this->buyerAmount = $buyerAmount;
+    }
+
+    /**
+     * Get the channels the event should broadcast on.
+     *
+     * @return \Illuminate\Broadcasting\Channel|array
+     */
+    public function broadcastOn()
+    {
+        return new PrivateChannel('channel-name');
+    }
+}

app/Events/Transaction.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Events;
+
+use Illuminate\Broadcasting\Channel;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Broadcasting\PrivateChannel;
+use Illuminate\Broadcasting\PresenceChannel;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
+
+class Transaction
+{
+    use Dispatchable, InteractsWithSockets, SerializesModels;
+
+    /**
+     * Create a new event instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Get the channels the event should broadcast on.
+     *
+     * @return \Illuminate\Broadcasting\Channel|array
+     */
+    public function broadcastOn()
+    {
+        return new PrivateChannel('channel-name');
+    }
+}

app/Http/Controllers/Auth/LoginController.php

@@ -3,37 +3,48 @@
 namespace App\Http\Controllers\Auth;
 
 use App\Http\Controllers\Controller;
+use App\UserResource;
 use Illuminate\Foundation\Auth\AuthenticatesUsers;
+use Illuminate\Http\Request;
 
 class LoginController extends Controller
 {
-    /*
-    |--------------------------------------------------------------------------
-    | Login Controller
-    |--------------------------------------------------------------------------
-    |
-    | This controller handles authenticating users for the application and
-    | redirecting them to your home screen. The controller uses a trait
-    | to conveniently provide its functionality to your applications.
-    |
-    */
+	/*
+	|--------------------------------------------------------------------------
+	| Login Controller
+	|--------------------------------------------------------------------------
+	|
+	| This controller handles authenticating users for the application and
+	| redirecting them to your home screen. The controller uses a trait
+	| to conveniently provide its functionality to your applications.
+	|
+	*/
 
-    use AuthenticatesUsers;
+	use AuthenticatesUsers;
 
-    /**
-     * Where to redirect users after login.
-     *
-     * @var string
-     */
-    protected $redirectTo = '/home';
+	/**
+	 * Where to redirect users after login.
+	 *
+	 * @var string
+	 */
+	protected $redirectTo = '/home';
 
-    /**
-     * Create a new controller instance.
-     *
-     * @return void
-     */
-    public function __construct()
-    {
-        $this->middleware('guest')->except('logout');
-    }
+	/**
+	 * Create a new controller instance.
+	 *
+	 * @return void
+	 */
+	public function __construct()
+	{
+		$this->middleware('guest')->except('logout');
+	}
+
+	public function authenticated(Request $request, $user)
+	{
+		if (empty($user->Resources())) {
+    		$Res = new UserResource();
+    		$Res->user_id = $user->id;
+    		$Res->save();
+		}
+	}
 }

app/Http/Controllers/PurchaseController.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Events\BuyStuff;
+use App\Resources;
+use Illuminate\Http\Request;
+
+class PurchaseController extends Controller
+{
+	//
+	public function __construct()
+	{
+	}
+
+	public function TopUp(Request $request)
+	{
+		$item = Resources::query()->where('id',$request->id)->first();
+		$user = $request->user();
+
+		foreach ($item->requirement as $key => $value){
+			if ($user->resources()->where('name',$key)->amount < $amount = $value * $request->amount){
+				return "材料 {$key} 不足，需要 {$amount} ";
+		    }
+		}
+
+		event(new BuyStuff($user,$item,$request->amount));
+
+		return '成功';
+	}
+}

app/Http/Controllers/TransactionController.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+
+class TransactionController extends Controller
+{
+	//
+	public function __construct()
+	{
+	}
+
+	public function createTransaction(Request $request)
+	{
+
+	}
+
+	public function handleTransaction(Request $request)
+	{
+
+	}
+}

app/Http/Controllers/UserController.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+
+class UserController extends Controller
+{
+	//
+	public function __construct()
+	{
+	}
+
+	public function index()
+	{
+		return view('dashboard');
+	}
+
+}

app/Listeners/CreateTransaction.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Listeners;
+
+use App\Events\NewTransaction;
+use App\Transaction;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Contracts\Queue\ShouldQueue;
+
+class CreateTransaction
+{
+    /**
+     * Create the event listener.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Handle the event.
+     *
+     * @param  NewTransaction  $event
+     * @return void
+     */
+    public function handle(NewTransaction $event)
+    {
+        //
+	    $trans = new Transaction();
+	    $trans->seller_id = $event->seller->id;
+	    $trans->buyer_id = $event->buyer->id;
+	    $trans->seller_item_id = $event->sellerItem->id;
+	    $trans->buyer_item_id = $event->buyerItem->id;
+	    $trans->seller_amount = $event->sellerAmount;
+	    $trans->buyer_amount = $event->buyerAmount;
+	    $trans->save();
+    }
+}