Including the option to add users to items

app/Http/Controllers/ItemController.php

@@ -11,9 +11,10 @@ class ItemController extends Controller
     {
         $item = Item::find($id);
         if (!$item || $item->product->user_id != \Auth::id()) return back();
+        $users = $item->users()->get();
 
         $otherItems = Item::where([['product_id', $item->product_id], ['id', '!=', $id]])->get();
-        return view('item', compact('item', 'otherItems'));
+        return view('item', compact('item', 'otherItems', 'users'));
     }
 
     public function index()
@@ -39,8 +40,8 @@ class ItemController extends Controller
             ]
         );
 
-        $user = \App\User::find(\Auth::id());
-        $user->items()->create(['name' => request('item'), 'product_id' => request('product_id')]);
+        $authUser = \App\User::find(\Auth::id());
+        $authUser->items()->create(['name' => request('item'), 'product_id' => request('product_id')]);
 
         return redirect('product/'.request('product_id'));
     }

app/Http/Controllers/UserController.php

@@ -0,0 +1,102 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use \App\User;
+use \App\Item;
+use \App\Product;
+use Illuminate\Http\Request;
+
+class UserController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function index()
+    {
+        //
+    }
+
+    /**
+     * Show the form for creating a new resource.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function create()
+    {
+        //
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function store(Request $request)
+    {
+        $this->validate($request, ['email' => 'required', 'item_id' => 'required']);
+        
+        $user = User::where('email', request('email'))->get();
+        
+        if (count($user) == 0) {
+            return back()->withErrors("The e-mail address is not registered yet.");
+        }
+        
+        $item = Item::findOrFail(request('item_id'));
+        if ($item->product->user_id == \Auth::id()) {
+            User::findOrFail($user[0]->id)->items()->attach(request('item_id'));
+            //$user->items()->attach(request('item_id'));
+        } else {
+            return back()->withErrors("You cannot add a user to a product that is not yourse.");
+        }
+        return back();
+    }
+
+    /**
+     * Display the specified resource.
+     *
+     * @param  int  $id
+     * @return \Illuminate\Http\Response
+     */
+    public function show($id)
+    {
+        //
+    }
+
+    /**
+     * Show the form for editing the specified resource.
+     *
+     * @param  int  $id
+     * @return \Illuminate\Http\Response
+     */
+    public function edit($id)
+    {
+        //
+    }
+
+    /**
+     * Update the specified resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  int  $id
+     * @return \Illuminate\Http\Response
+     */
+    public function update(Request $request, $id)
+    {
+        //
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     *
+     * @param  int  $id
+     * @return \Illuminate\Http\Response
+     */
+    public function destroy($id)
+    {
+        //
+    }
+}

resources/views/item.blade.php

@@ -28,6 +28,48 @@
                     </ul>
                 </div>
             </div>
+            <div class="card mt-4">
+                <div class="card-header">
+                    Users of this item
+                </div>
+
+                <div class="card-body">
+                    <strong>Users that has access to this item:</strong>
+                    <ul>
+                    @forelse ($users as $user)
+                        <hr>
+                        <li>
+                            {{ $user->name }} ({{ $user->email}})
+                            <div class="form-inline float-right">
+                            <form method="POST" action="/user" class="form-inline"> <div class="form-group">
+                                {{ csrf_field() }}
+                                @method('DELETE')
+                                <input type="hidden" class="form-control" name="user_id" id="user_id" value="{{$user->id}}">
+                                <input type="hidden" name="item_id" id="item_id" value="{{ $item['id'] }}">
+                                <button type="submit" class="btn-xm btn-danger">Delete</button>
+                            </form></div>
+                        </li>
+                    @empty
+                        <p>There are no items yet. Include one with the form above.</p>
+                    @endforelse
+                    </ul>
+
+                    <div class="mt-4">
+                        <strong>Add user</strong>
+                        <form method="POST" action="/user" class="form-inline">
+                        <div class="form-group">
+                            {{ csrf_field() }}
+                            <div class="col"><label for="name">E-mail: </label></div>
+                            <div class="col-6"><input type="email" class="form-control" name="email" id="email" placeholder="name@domain.com" required></div>
+                            <input type="hidden" name="item_id" id="item_id" value="{{ $item['id'] }}" required>
+                            <div class="col ml-3"><button type="submit" class="btn btn-primary">Insert</button></div>
+                        </div>
+                        </form>
+                    </div>
+                    @include ('layouts.errors')
+
+                </div>
+            </div>
             <div class="float-right mt-2 mr-4"><a href="{{ URL::previous() }}">BACK</a></div>
         </div>
     </div>

routes/web.php

@@ -27,6 +27,9 @@ Route::delete('/item', 'ItemController@delete')->middleware('auth');
 Route::post('/take', 'TakeController@store')->middleware('auth');
 Route::post('/return', 'ReturnController@store')->middleware('auth');
 
+Route::post('/user', 'UserController@store')->middleware('auth');
+Route::delete('/user', 'UserController@delete')->middleware('auth');
+
 Auth::routes();
 
 Route::get('/home', 'HomeController@index')->name('home')->middleware('auth');