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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace App\Http\Controllers;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use App\Judite\Models\Group;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Illuminate\Http\Request;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use App\Judite\Models\Invitation;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Illuminate\Support\Facades\Auth;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Illuminate\Database\QueryException;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class InvitationController extends Controller  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Create a new controller instance.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function __construct()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->middleware('auth'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->middleware('can.student'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->middleware('student.verified'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->middleware('can.group'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Display a listing of the resource.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return \Illuminate\Http\Response  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    public function index($courseId)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $invitations = Invitation::where([  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            ['student_number', '=', Auth::student()->student_number],  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            ['course_id', '=', $courseId],  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        ])->get();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        foreach ($invitations as $invitation) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $group = Group::whereId($invitation->group_id)->first();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $memberships = $group->memberships()->get();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $students = [];  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            foreach ($memberships as $membershipKey => $membership) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                                $student = $membership->student()->first();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                $student->name = $student->user()->first()->name;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                array_push($students, $student);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $invitation->students = $students;  | 
            
                            
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                        }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        return view('invitations.index', compact('invitations')); | 
            
                            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Store a newly created resource in storage.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param \Illuminate\Http\Request $request  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param $groupId  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param $courseId  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return \Illuminate\Http\Response  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function store(Request $request, $groupId, $courseId)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $studentNumber = $request->input('student_number'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($studentNumber == Auth::student()->student_number) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            flash('You can not invite yourself.') | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                ->error();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return redirect()->back();  | 
            
                            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $invitation = new Invitation();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $invitation->student_number = $studentNumber;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $invitation->group_id = $groupId;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $invitation->course_id = $courseId;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        try { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $invitation->save();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            flash('Invitation successfully sent.') | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                ->success();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        } catch (QueryException $e) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            flash('User already invited.') | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                ->error();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return redirect()->back();  | 
            
                            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Remove the specified resource from storage.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param int $id  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function destroy($id)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $invitation = Invitation::whereId($id)->first();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $courseId = $invitation->course_id;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $invitation->delete();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return redirect()->route('groups.show', compact('courseId')); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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