Added quiz features

app/Http/Controllers/Admin/QuizController.php

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+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Controllers\Controller;
+use App\Models\Quiz;
+use App\Models\QuizCategory;
+use App\Models\QuizSubject;
+use App\Models\Question;
+use App\Models\QuestionOption;
+use Illuminate\Http\Request;
+use Illuminate\Support\Str;
+
+class QuizController extends Controller
+{
+    public function index()
+    {
+        $quizzes = Quiz::with('category')->withCount('questions')->latest()->paginate(15);
+        return view('admin.quizzes.index', compact('quizzes'));
+    }
+
+    public function create()
+    {
+        $categories = QuizCategory::where('is_active', true)->get();
+        return view('admin.quizzes.create', compact('categories'));
+    }
+
+    public function store(Request $request)
+    {
+        $validated = $request->validate([
+            'title' => 'required|string|max:255',
+            'category_id' => 'required|exists:quiz_categories,id',
+            'year' => 'nullable|integer',
+            'type' => 'required|in:multiple_choice,descriptive,mixed',
+            'duration_minutes' => 'required|integer|min:1',
+            'has_negative_score' => 'boolean',
+            'is_free' => 'boolean',
+            'is_published' => 'boolean',
+            'description' => 'nullable|string',
+        ]);
+
+        $validated['slug'] = Str::slug($validated['title']) . '-' . time();
+        $validated['has_negative_score'] = $request->has('has_negative_score');
+        $validated['is_free'] = $request->has('is_free');
+        $validated['is_published'] = $request->has('is_published');
+
+        $quiz = Quiz::create($validated);
+
+        return redirect()->route('quizzes.questions.index', $quiz->id)
+            ->with('success', 'آزمون با موفقیت ایجاد شد. اکنون می‌توانید سوالات را اضافه کنید.');
+    }
+
+    public function destroy(Quiz $quiz)
+    {
+        $quiz->delete();
+        return redirect()->route('quizzes.index')->with('success', 'آزمون حذف شد.');
+    }
+
+    // --- Questions Management ---
+
+    public function questions(Quiz $quiz)
+    {
+        $quiz->load(['questions.options', 'questions.subject']);
+        $subjects = QuizSubject::all();
+        return view('admin.quizzes.questions', compact('quiz', 'subjects'));
+    }
+
+    public function storeQuestion(Request $request, Quiz $quiz)
+    {
+        $request->validate([
+            'question_text' => 'required|string',
+            'type' => 'required|in:multiple_choice,descriptive',
+            'subject_id' => 'nullable|exists:quiz_subjects,id',
+            'score' => 'required|numeric|min:0.5',
+            'solution_explanation' => 'nullable|string',
+            // Options validation for multiple-choice questions
+            'options' => 'required_if:type,multiple_choice|array|min:4|max:4',
+            'options.*' => 'required_if:type,multiple_choice|string',
+            'correct_option' => 'required_if:type,multiple_choice|integer|between:0,3',
+        ]);
+
+        $question = $quiz->questions()->create([
+            'subject_id' => $request->subject_id,
+            'question_text' => $request->question_text,
+            'type' => $request->type,
+            'score' => $request->score,
+            'solution_explanation' => $request->solution_explanation,
+            'order' => $quiz->questions()->count() + 1,
+        ]);
+
+        // Save options if question is multiple choice
+        if ($request->type === 'multiple_choice' && $request->has('options')) {
+            foreach ($request->options as $index => $optionText) {
+                $question->options()->create([
+                    'option_text' => $optionText,
+                    'is_correct' => ($index == $request->correct_option),
+                ]);
+            }
+        }
+
+        return back()->with('success', 'سوال با موفقیت ثبت شد.');
+    }
+
+    public function destroyQuestion(Question $question)
+    {
+        $question->delete();
+        return back()->with('success', 'سوال حذف شد.');
+    }
+}

app/Models/Question.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Question extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'quiz_id',
+        'subject_id',
+        'question_text',
+        'type',
+        'score',
+        'solution_explanation',
+        'order',
+    ];
+
+    protected $casts = [
+        'score' => 'float',
+        'order' => 'integer',
+    ];
+
+    public function quiz()
+    {
+        return $this->belongsTo(Quiz::class, 'quiz_id');
+    }
+
+    public function subject()
+    {
+        return $this->belongsTo(QuizSubject::class, 'subject_id');
+    }
+
+    public function options()
+    {
+        return $this->hasMany(QuestionOption::class, 'question_id');
+    }
+
+    public function userAnswers()
+    {
+        return $this->hasMany(UserQuizAnswer::class, 'question_id');
+    }
+}

app/Models/QuestionOption.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class QuestionOption extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'question_id',
+        'option_text',
+        'is_correct',
+    ];
+
+    protected $casts = [
+        'is_correct' => 'boolean',
+    ];
+
+    public function question()
+    {
+        return $this->belongsTo(Question::class, 'question_id');
+    }
+}

app/Models/Quiz.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Quiz extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'category_id',
+        'title',
+        'slug',
+        'year',
+        'type',
+        'duration_minutes',
+        'has_negative_score',
+        'is_free',
+        'is_published',
+        'description',
+    ];
+
+    protected $casts = [
+        'year' => 'integer',
+        'duration_minutes' => 'integer',
+        'has_negative_score' => 'boolean',
+        'is_free' => 'boolean',
+        'is_published' => 'boolean',
+    ];
+
+    public function category()
+    {
+        return $this->belongsTo(QuizCategory::class, 'category_id');
+    }
+
+    public function questions()
+    {
+        return $this->hasMany(Question::class, 'quiz_id')->orderBy('order');
+    }
+
+    public function attempts()
+    {
+        return $this->hasMany(UserQuizAttempt::class, 'quiz_id');
+    }
+}

app/Models/QuizCategory.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class QuizCategory extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'title',
+        'slug',
+        'description',
+        'is_active',
+    ];
+
+    protected $casts = [
+        'is_active' => 'boolean',
+    ];
+
+    public function quizzes()
+    {
+        return $this->hasMany(Quiz::class, 'category_id');
+    }
+}

app/Models/QuizSubject.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class QuizSubject extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'title',
+        'slug',
+    ];
+
+    public function questions()
+    {
+        return $this->hasMany(Question::class, 'subject_id');
+    }
+}

app/Models/UserQuizAnswer.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class UserQuizAnswer extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'attempt_id',
+        'question_id',
+        'selected_option_id',
+        'text_answer',
+        'is_correct',
+        'earned_score',
+        'reviewer_feedback',
+    ];
+
+    protected $casts = [
+        'is_correct' => 'boolean',
+        'earned_score' => 'float',
+    ];
+
+    public function attempt()
+    {
+        return $this->belongsTo(UserQuizAttempt::class, 'attempt_id');
+    }
+
+    public function question()
+    {
+        return $this->belongsTo(Question::class, 'question_id');
+    }
+
+    public function selectedOption()
+    {
+        return $this->belongsTo(QuestionOption::class, 'selected_option_id');
+    }
+}

app/Models/UserQuizAttempt.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class UserQuizAttempt extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'user_id',
+        'quiz_id',
+        'started_at',
+        'completed_at',
+        'total_score',
+        'correct_answers',
+        'wrong_answers',
+        'unanswered',
+        'status',
+    ];
+
+    protected $casts = [
+        'started_at' => 'datetime',
+        'completed_at' => 'datetime',
+        'total_score' => 'float',
+        'correct_answers' => 'integer',
+        'wrong_answers' => 'integer',
+        'unanswered' => 'integer',
+    ];
+
+    public function user()
+    {
+        return $this->belongsTo(User::class, 'user_id');
+    }
+
+    public function quiz()
+    {
+        return $this->belongsTo(Quiz::class, 'quiz_id');
+    }
+
+    public function answers()
+    {
+        return $this->hasMany(UserQuizAnswer::class, 'attempt_id');
+    }
+}

resources/views/admin/quizzes/create.blade.php

@@ -0,0 +1,80 @@
+@extends('admin.layouts.app')
+
+@section('content')
+    <div class="card">
+        <div class="card-header bg-primary text-white">
+            <h5 class="mb-0 text-white">تعریف آزمون جدید</h5>
+        </div>
+        <div class="card-body">
+            <form action="{{ route('quizzes.store') }}" method="POST">
+                @csrf
+                <div class="row g-3">
+                    <div class="col-md-6">
+                        <label class="form-label">عنوان آزمون <span class="text-danger">*</span></label>
+                        <input type="text" name="title" class="form-control" placeholder="مثلاً: آزمون وکالت کانون وکلا سال ۱۴۰۲" required>
+                    </div>
+
+                    <div class="col-md-6">
+                        <label class="form-label">دسته‌بندی <span class="text-danger">*</span></label>
+                        <select name="category_id" class="form-select" required>
+                            <option value="">انتخاب کنید...</option>
+                            @foreach($categories as $category)
+                                <option value="{{ $category->id }}">{{ $category->title }}</option>
+                            @endforeach
+                        </select>
+                    </div>
+
+                    <div class="col-md-4">
+                        <label class="form-label">سال برگزاری</label>
+                        <input type="number" name="year" class="form-control" placeholder="1402">
+                    </div>
+
+                    <div class="col-md-4">
+                        <label class="form-label">نوع سوالات <span class="text-danger">*</span></label>
+                        <select name="type" class="form-select" required>
+                            <option value="multiple_choice">چهار گزینه‌ای (تستی)</option>
+                            <option value="descriptive">تشریحی</option>
+                            <option value="mixed">ترکیبی</option>
+                        </select>
+                    </div>
+
+                    <div class="col-md-4">
+                        <label class="form-label">مدت زمان (دقیقه)</label>
+                        <input type="number" name="duration_minutes" class="form-control" value="60" required>
+                    </div>
+
+                    <div class="col-md-12">
+                        <label class="form-label">توضیحات آزمون</label>
+                        <textarea name="description" class="form-control" rows="3" placeholder="توضیحات و راهنمای شرکت در آزمون..."></textarea>
+                    </div>
+
+                    <div class="col-md-4">
+                        <div class="form-check mt-3">
+                            <input class="form-check-input" type="checkbox" name="has_negative_score" id="negScore" checked>
+                            <label class="form-check-label" for="negScore">محاسبه نمره منفی (برای تستی)</label>
+                        </div>
+                    </div>
+
+                    <div class="col-md-4">
+                        <div class="form-check mt-3">
+                            <input class="form-check-input" type="checkbox" name="is_free" id="isFree">
+                            <label class="form-check-label" for="isFree">آزمون رایگان است (بدون نیاز به اشتراک)</label>
+                        </div>
+                    </div>
+
+                    <div class="col-md-4">
+                        <div class="form-check mt-3">
+                            <input class="form-check-input" type="checkbox" name="is_published" id="isPub" checked>
+                            <label class="form-check-label" for="isPub">انتشار فوری روی اپلیکیشن</label>
+                        </div>
+                    </div>
+
+                    <div class="col-12 mt-4 text-end">
+                        <a href="{{ route('quizzes.index') }}" class="btn btn-light me-2">انصراف</a>
+                        <button type="submit" class="btn btn-success">ثبت و ورود به مرحله ثبت سوالات</button>
+                    </div>
+                </div>
+            </form>
+        </div>
+    </div>
+@endsection

resources/views/admin/quizzes/index.blade.php

@@ -0,0 +1,71 @@
+@extends('admin.layouts.app')
+
+@section('content')
+    <div class="d-flex justify-content-between align-items-center mb-4">
+        <h4 class="mb-0">مدیریت آزمون‌ها</h4>
+        <a href="{{ route('quizzes.create') }}" class="btn btn-primary">+ تعریف آزمون جدید</a>
+    </div>
+
+    <div class="card">
+        <div class="card-body">
+            <div class="table-responsive">
+                <table class="table table-hover align-middle">
+                    <thead>
+                    <tr>
+                        <th>عنوان آزمون</th>
+                        <th>دسته‌بندی</th>
+                        <th>سال</th>
+                        <th>نوع</th>
+                        <th>تعداد سوالات</th>
+                        <th>مدت (دقیقه)</th>
+                        <th>وضعیت</th>
+                        <th>عملیات</th>
+                    </tr>
+                    </thead>
+                    <tbody>
+                    @forelse($quizzes as $quiz)
+                        <tr>
+                            <td><strong>{{ $quiz->title }}</strong></td>
+                            <td><span class="badge bg-soft-info text-info">{{ optional($quiz->category)->title }}</span></td>
+                            <td>{{ $quiz->year ?? '-' }}</td>
+                            <td>
+                                @if($quiz->type === 'multiple_choice')
+                                    <span class="badge bg-primary">چهار گزینه‌ای</span>
+                                @elseif($quiz->type === 'descriptive')
+                                    <span class="badge bg-warning">تشریحی</span>
+                                @else
+                                    <span class="badge bg-secondary">ترکیبی</span>
+                                @endif
+                            </td>
+                            <td>{{ $quiz->questions_count }} سوال</td>
+                            <td>{{ $quiz->duration_minutes }} دقیقه</td>
+                            <td>
+                                @if($quiz->is_published)
+                                    <span class="badge bg-success">منتشر شده</span>
+                                @else
+                                    <span class="badge bg-secondary">پیش‌نویس</span>
+                                @endif
+                            </td>
+                            <td>
+                                <a href="{{ route('quizzes.questions.index', $quiz->id) }}" class="btn btn-sm btn-info me-1">مدیریت سوالات</a>
+                                <form action="{{ route('quizzes.destroy', $quiz->id) }}" method="POST" class="d-inline" onsubmit="return confirm('آیا از حذف این آزمون اطمینان دارید؟')">
+                                    @csrf
+                                    @method('DELETE')
+                                    <button class="btn btn-sm btn-danger">حذف</button>
+                                </form>
+                            </td>
+                        </tr>
+                    @empty
+                        <tr>
+                            <td colspan="8" class="text-center py-4">هیچ آزمونی ثبت نشده است.</td>
+                        </tr>
+                    @endforelse
+                    </tbody>
+                </table>
+            </div>
+            <div class="mt-3">
+                {{ $quizzes->links() }}
+            </div>
+        </div>
+    </div>
+@endsection

resources/views/admin/quizzes/questions.blade.php

@@ -0,0 +1,140 @@
+@extends('admin.layouts.app')
+
+@section('content')
+    <div class="d-flex justify-content-between align-items-center mb-3">
+        <h4>مدیریت سوالات: {{ $quiz->title }}</h4>
+        <a href="{{ route('quizzes.index') }}" class="btn btn-outline-secondary">بازگشت به لیست آزمون‌ها</a>
+    </div>
+
+    <div class="row">
+        <!-- Form to Add Question -->
+        <div class="col-lg-5">
+            <div class="card">
+                <div class="card-header bg-primary text-white">
+                    <h6 class="mb-0 text-white">افزودن سوال جدید</h6>
+                </div>
+                <div class="card-body">
+                    <form action="{{ route('quizzes.questions.store', $quiz->id) }}" method="POST">
+                        @csrf
+
+                        <div class="mb-3">
+                            <label class="form-label">نوع سوال</label>
+                            <select name="type" id="questionTypeSelect" class="form-select" onchange="toggleOptionFields(this.value)">
+                                <option value="multiple_choice">چهار گزینه‌ای (تستی)</option>
+                                <option value="descriptive">تشریحی</option>
+                            </select>
+                        </div>
+
+                        <div class="mb-3">
+                            <label class="form-label">درس مربوطه</label>
+                            <select name="subject_id" class="form-select">
+                                <option value="">انتخاب درس (مثلاً: حقوق مدنی)</option>
+                                @foreach($subjects as $subject)
+                                    <option value="{{ $subject->id }}">{{ $subject->title }}</option>
+                                @endforeach
+                            </select>
+                        </div>
+
+                        <div class="mb-3">
+                            <label class="form-label">متن سوال / مسئله حقوقی <span class="text-danger">*</span></label>
+                            <textarea name="question_text" class="form-control" rows="4" required placeholder="صورت سوال یا مسئله حقوقی را وارد کنید..."></textarea>
+                        </div>
+
+                        <div class="mb-3">
+                            <label class="form-label">بارم / ضریب سوال</label>
+                            <input type="number" step="0.25" name="score" class="form-control" value="1.00" required>
+                        </div>
+
+                        <!-- Multiple Choice Options Box -->
+                        <div id="optionsContainer">
+                            <h6 class="border-bottom pb-2 mb-3">گزینه‌ها و انتخاب پاسخ صحیح:</h6>
+                            @for($i = 0; $i < 4; $i++)
+                                <div class="input-group mb-2">
+                                    <div class="input-group-text">
+                                        <input class="form-check-input mt-0" type="radio" name="correct_option" value="{{ $i }}" {{ $i == 0 ? 'checked' : '' }}>
+                                    </div>
+                                    <input type="text" name="options[]" class="form-control" placeholder="متن گزینه {{ $i + 1 }}">
+                                </div>
+                            @endfor
+                            <small class="text-muted d-block mb-3">دکمه رادیویی کنار هر گزینه نشان‌دهنده گزینه صحیح است.</small>
+                        </div>
+
+                        <div class="mb-3">
+                            <label class="form-label">پاسخ تشریحی و مستندات مواد قانونی</label>
+                            <textarea name="solution_explanation" class="form-control" rows="3" placeholder="توضیح پاسخ، استدلال و مواد قانونی مربوطه..."></textarea>
+                        </div>
+
+                        <button type="submit" class="btn btn-success w-100">افزودن سوال</button>
+                    </form>
+                </div>
+            </div>
+        </div>
+
+        <!-- Questions List -->
+        <div class="col-lg-7">
+            <div class="card">
+                <div class="card-header bg-dark text-white">
+                    <h6 class="mb-0 text-white">سوالات ثبت شده ({{ $quiz->questions->count() }})</h6>
+                </div>
+                <div class="card-body">
+                    @forelse($quiz->questions as $index => $question)
+                        <div class="border rounded p-3 mb-3 bg-light">
+                            <div class="d-flex justify-content-between align-items-center mb-2">
+                                <span class="badge bg-secondary">سوال شماره {{ $index + 1 }}</span>
+                                <div>
+                                    @if($question->subject)
+                                        <span class="badge bg-info me-1">{{ $question->subject->title }}</span>
+                                    @endif
+                                    <span class="badge bg-{{ $question->type === 'multiple_choice' ? 'primary' : 'warning' }}">
+                                    {{ $question->type === 'multiple_choice' ? 'تستی' : 'تشریحی' }}
+                                </span>
+                                </div>
+                            </div>
+
+                            <p class="fw-bold mb-2">{{ $question->question_text }}</p>
+
+                            @if($question->type === 'multiple_choice')
+                                <div class="row g-2 mb-2">
+                                    @foreach($question->options as $optIndex => $option)
+                                        <div class="col-6">
+                                            <div class="p-2 border rounded {{ $option->is_correct ? 'bg-success text-white fw-bold' : 'bg-white' }}">
+                                                {{ $optIndex + 1 }}) {{ $option->option_text }}
+                                            </div>
+                                        </div>
+                                    @endforeach
+                                </div>
+                            @endif
+
+                            @if($question->solution_explanation)
+                                <div class="alert alert-secondary py-2 px-3 mt-2 mb-0 font-size-13">
+                                    <strong>پاسخ تشریحی / مستند قانون:</strong> {{ $question->solution_explanation }}
+                                </div>
+                            @endif
+
+                            <div class="text-end mt-2">
+                                <form action="{{ route('questions.destroy', $question->id) }}" method="POST" class="d-inline" onsubmit="return confirm('آیا این سوال حذف شود؟')">
+                                    @csrf
+                                    @method('DELETE')
+                                    <button class="btn btn-sm btn-outline-danger">حذف سوال</button>
+                                </form>
+                            </div>
+                        </div>
+                    @empty
+                        <p class="text-center text-muted py-4">هنوز سوالی برای این آزمون ثبت نشده است.</p>
+                    @endforelse
+                </div>
+            </div>
+        </div>
+    </div>
+
+    <script>
+        function toggleOptionFields(type) {
+            const container = document.getElementById('optionsContainer');
+            if (type === 'descriptive') {
+                container.style.display = 'none';
+            } else {
+                container.style.display = 'block';
+            }
+        }
+    </script>
+@endsection

routes/web.php

@@ -31,10 +31,14 @@ use App\Http\Controllers\api\PayController;
 use Illuminate\Support\Facades\Route;
 use App\Http\Controllers\Admin\TicketController;
 use App\Http\Controllers\Admin\DashboardController;
+// 1. Add the QuizController import here
+use App\Http\Controllers\Admin\QuizController;
 
 Route::get('payment/callback', [PayController::class, 'callback']);
+
 Route::middleware(['auth', config('jetstream.auth_session')])->group(function () {
-    Route::get('dashboard', [HomeController::class, 'index'])->name('dashboard');
+
+
     Route::resource('categories', CategoryController::class);
     Route::resource('versions', VersionController::class);
     Route::resource('users', UsersController::class);
@@ -60,6 +64,7 @@ Route::middleware(['auth', config('jetstream.auth_session')])->group(function ()
     Route::resource('bylaw-node-type', BylawNodeTypeController::class);
     Route::resource('bylaw-node', BylawNodeController::class);
     Route::resource('bylaw-codification-link', BylawCodificationLinkController::class);
+
     Route::get('suggestions', [SuggestionController::class, 'index'])->name('suggestions.index');
 
     Route::get('tickets', [TicketController::class, 'index'])->name('tickets.index');
@@ -67,6 +72,10 @@ Route::middleware(['auth', config('jetstream.auth_session')])->group(function ()
     Route::post('tickets/{ticket}/reply', [TicketController::class, 'reply'])->name('tickets.reply');
     Route::post('tickets/{ticket}/close', [TicketController::class, 'close'])->name('tickets.close');
 
+    Route::resource('quizzes', QuizController::class);
+    Route::get('quizzes/{quiz}/questions', [QuizController::class, 'questions'])->name('quizzes.questions.index');
+    Route::post('quizzes/{quiz}/questions', [QuizController::class, 'storeQuestion'])->name('quizzes.questions.store');
+    Route::delete('questions/{question}', [QuizController::class, 'destroyQuestion'])->name('questions.destroy');
 
     Route::get('/dashboard', [DashboardController::class, 'index'])->name('dashboard');
 });