feat: implement internship form upload functionality for interns with database migration and UI integration

app/Filament/Admin/Resources/CareerApplications/Schemas/CareerApplicationForm.php

@@ -80,6 +80,13 @@ class CareerApplicationForm
                                     ->action(fn (Set $set) => $set('password', Str::random(12)))
                             ),
                         
+                        FileUpload::make('to_be_signed_internship_form_path')
+                            ->label('İmzalanacak Staj Formu (Stajyerden)')
+                            ->disk('public')
+                            ->directory('to_be_signed_interns')
+                            ->downloadable()
+                            ->nullable(),
+
                         FileUpload::make('signed_internship_form_path')
                             ->label('İmzalı Staj Formu')
                             ->disk('public')

app/Http/Controllers/CareerController.php

@@ -128,6 +128,40 @@ class CareerController extends Controller
         ]);
     }
 
+    public function uploadInternshipForm(Request $request)
+    {
+        if (!session()->has('intern_id')) {
+            return redirect()->route('intern.login')->with('error', 'Lütfen önce giriş yapın.');
+        }
+
+        $request->validate([
+            'internship_form' => 'required|file|mimes:pdf,docx,jpg,png,jpeg|max:51200',
+        ], [
+            'internship_form.required' => 'Lütfen bir dosya seçin.',
+            'internship_form.file' => 'Yüklenen öğe geçerli bir dosya olmalıdır.',
+            'internship_form.mimes' => 'Yalnızca PDF, DOCX, JPG ve PNG formatındaki dosyalar kabul edilir.',
+            'internship_form.max' => 'Dosya boyutu en fazla 50MB olabilir.',
+        ]);
+
+        $intern = CareerApplication::findOrFail(session('intern_id'));
+
+        if ($request->hasFile('internship_form')) {
+            // Delete old file if exists
+            if ($intern->to_be_signed_internship_form_path) {
+                Storage::disk('public')->delete($intern->to_be_signed_internship_form_path);
+            }
+
+            $path = $request->file('internship_form')->store('to_be_signed_interns', 'public');
+            $intern->update([
+                'to_be_signed_internship_form_path' => $path
+            ]);
+
+            return redirect()->back()->with('success', 'İmzalanacak staj formunuz başarıyla yüklendi.');
+        }
+
+        return redirect()->back()->with('error', 'Dosya yüklenirken bir hata oluştu.');
+    }
+
     public function internLogout()
     {
         session()->forget('intern_id');

app/Models/CareerApplication.php

@@ -24,6 +24,7 @@ class CareerApplication extends Model
         'username',
         'password',
         'signed_internship_form_path',
+        'to_be_signed_internship_form_path',
     ];
 
     /**

database/migrations/2026_06_01_045241_add_to_be_signed_internship_form_path_to_career_applications_table.php

@@ -0,0 +1,28 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('career_applications', function (Blueprint $table) {
+            $table->string('to_be_signed_internship_form_path')->nullable()->after('signed_internship_form_path');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('career_applications', function (Blueprint $table) {
+            $table->dropColumn('to_be_signed_internship_form_path');
+        });
+    }
+};

resources/views/front/career/intern_dashboard.blade.php

@@ -21,6 +21,35 @@
         </form>
       </div>
 
+      <!-- Session & Validation Alerts -->
+      @if(session('success'))
+      <div class="bg-green-50 border border-green-200 text-green-700 px-6 py-4 rounded-3xl mb-8 flex items-center gap-3 shadow-sm">
+        <i class="uil uil-check-circle text-2xl flex-shrink-0"></i>
+        <span class="font-bold text-sm">{{ session('success') }}</span>
+      </div>
+      @endif
+
+      @if(session('error'))
+      <div class="bg-red-50 border border-red-200 text-[#e31e24] px-6 py-4 rounded-3xl mb-8 flex items-center gap-3 shadow-sm">
+        <i class="uil uil-exclamation-octagon text-2xl flex-shrink-0"></i>
+        <span class="font-bold text-sm">{{ session('error') }}</span>
+      </div>
+      @endif
+
+      @if($errors->any())
+      <div class="bg-red-50 border border-red-200 text-[#e31e24] px-6 py-4 rounded-3xl mb-8 shadow-sm">
+        <div class="flex items-center gap-3 mb-2">
+          <i class="uil uil-exclamation-octagon text-2xl flex-shrink-0"></i>
+          <span class="font-bold text-sm">Lütfen aşağıdaki hataları düzeltin:</span>
+        </div>
+        <ul class="list-disc list-inside text-xs font-semibold space-y-1 ml-1">
+          @foreach($errors->all() as $error)
+            <li>{{ $error }}</li>
+          @endforeach
+        </ul>
+      </div>
+      @endif
+
       <!-- Application Info & Document Download Grid -->
       <div class="grid grid-cols-1 md:grid-cols-12 gap-8">
         
@@ -87,6 +116,64 @@
                 @endif
               </div>
 
+              <!-- Intern Upload: To Be Signed Form Card -->
+              <div class="p-5 rounded-2xl border border-slate-100 bg-slate-50/50 hover:border-slate-200 transition-all">
+                <div class="flex flex-col sm:flex-row justify-between items-start sm:items-center gap-4 mb-4">
+                  <div class="flex items-center gap-4">
+                    <div class="w-12 h-12 rounded-xl bg-blue-50 text-blue-600 flex items-center justify-center text-2xl flex-shrink-0">
+                      <i class="uil uil-file-upload-alt"></i>
+                    </div>
+                    <div>
+                      <h4 class="font-bold text-slate-800 text-base">İmzalanacak Staj Formu</h4>
+                      @if($intern->to_be_signed_internship_form_path)
+                      <p class="text-xs text-green-600 font-semibold mt-0.5">Staj formunuz başarıyla yüklendi. İmza işlemleri için hazır.</p>
+                      @else
+                      <p class="text-xs text-slate-400 mt-0.5">İmzalanmasını istediğiniz staj formunu buradan yükleyebilirsiniz.</p>
+                      @endif
+                    </div>
+                  </div>
+                  
+                  <div class="flex items-center gap-2 w-full sm:w-auto">
+                    @if($intern->to_be_signed_internship_form_path)
+                    <a href="{{ Storage::disk('public')->url($intern->to_be_signed_internship_form_path) }}" target="_blank" class="px-4 py-2.5 bg-slate-850 hover:bg-slate-900 text-white font-bold rounded-xl text-xs transition-all flex items-center justify-center gap-1.5 shadow-sm">
+                      <i class="uil uil-arrow-down-tray"></i>
+                      <span>Görüntüle</span>
+                    </a>
+                    <button type="button" onclick="document.getElementById('upload-form-wrapper').classList.toggle('hidden')" class="px-4 py-2.5 bg-blue-50 hover:bg-blue-100 text-blue-600 font-bold rounded-xl text-xs transition-all flex items-center justify-center gap-1.5">
+                      <i class="uil uil-edit"></i>
+                      <span>Değiştir</span>
+                    </button>
+                    @else
+                    <button type="button" onclick="document.getElementById('upload-form-wrapper').classList.toggle('hidden')" class="w-full sm:w-auto px-5 py-2.5 bg-blue-600 hover:bg-blue-700 text-white font-bold rounded-xl text-sm transition-all flex items-center justify-center gap-2 shadow-md shadow-blue-500/10">
+                      <i class="uil uil-plus"></i>
+                      <span>Yükle</span>
+                    </button>
+                    @endif
+                  </div>
+                </div>
+
+                <!-- Form Upload Dropzone Area -->
+                <div id="upload-form-wrapper" class="{{ $intern->to_be_signed_internship_form_path ? 'hidden' : '' }} mt-4 border-t border-slate-100 pt-4">
+                  <form action="{{ route('intern.upload-form') }}" method="POST" enctype="multipart/form-data" class="space-y-4">
+                    @csrf
+                    <div class="relative border-2 border-dashed border-slate-200 hover:border-blue-400 rounded-2xl p-6 transition-all bg-white flex flex-col items-center justify-center text-center cursor-pointer group">
+                      <input type="file" name="internship_form" id="internship_form" accept=".pdf,.docx,.jpg,.png,.jpeg" onchange="handleFileSelected(this)" class="absolute inset-0 w-full h-full opacity-0 cursor-pointer z-10" />
+                      <i class="uil uil-cloud-upload text-4xl text-slate-400 group-hover:text-blue-500 transition-colors mb-2"></i>
+                      <p class="text-sm font-bold text-slate-700">Dosya Seçin veya Sürükleyin</p>
+                      <p class="text-xs text-slate-400 mt-1">PDF, DOCX, JPG veya PNG (Maks. 50MB)</p>
+                      <p id="selected-file-name" class="text-xs font-bold text-blue-600 mt-3"></p>
+                    </div>
+
+                    <div class="flex justify-end">
+                      <button type="submit" id="submit-upload-btn" disabled class="px-6 py-2.5 bg-blue-600 hover:bg-blue-700 text-white font-bold rounded-xl text-sm transition-all flex items-center gap-2 opacity-50 cursor-not-allowed">
+                        <i class="uil uil-check"></i>
+                        <span>Dosyayı Kaydet</span>
+                      </button>
+                    </div>
+                  </form>
+                </div>
+              </div>
+
               <!-- Signed Internship Form Card -->
               <div class="p-5 rounded-2xl border border-slate-100 bg-slate-50/50 flex flex-col sm:flex-row justify-between items-start sm:items-center gap-4 hover:border-slate-200 transition-all">
                 <div class="flex items-center gap-4">
@@ -128,6 +215,31 @@
 
 @push('styles')
 <script src="https://cdn.tailwindcss.com"></script>
+<script>
+  function handleFileSelected(input) {
+    const fileNameElement = document.getElementById('selected-file-name');
+    const submitBtn = document.getElementById('submit-upload-btn');
+    if (input.files && input.files.length > 0) {
+      const file = input.files[0];
+      const fileSizeMB = file.size / (1024 * 1024);
+      if (fileSizeMB > 50) {
+        alert('Dosya boyutu 50MB\'ı aşamaz.');
+        input.value = '';
+        fileNameElement.textContent = '';
+        submitBtn.disabled = true;
+        submitBtn.classList.add('opacity-50', 'cursor-not-allowed');
+        return;
+      }
+      fileNameElement.textContent = 'Seçilen dosya: ' + file.name + ' (' + fileSizeMB.toFixed(2) + ' MB)';
+      submitBtn.disabled = false;
+      submitBtn.classList.remove('opacity-50', 'cursor-not-allowed');
+    } else {
+      fileNameElement.textContent = '';
+      submitBtn.disabled = true;
+      submitBtn.classList.add('opacity-50', 'cursor-not-allowed');
+    }
+  }
+</script>
 <style>
   .shadow-xl {
     box-shadow: 0 1rem 3rem rgba(30, 41, 59, 0.04) !important;

routes/web.php

@@ -119,6 +119,7 @@ Route::post('/kariyer', [\App\Http\Controllers\CareerController::class, 'store']
 Route::get('/stajyer/giris', [\App\Http\Controllers\CareerController::class, 'internLoginForm'])->name('intern.login');
 Route::post('/stajyer/giris', [\App\Http\Controllers\CareerController::class, 'internLogin'])->name('intern.login.submit');
 Route::get('/stajyer/panel', [\App\Http\Controllers\CareerController::class, 'internDashboard'])->name('intern.dashboard');
+Route::post('/stajyer/form-yukle', [\App\Http\Controllers\CareerController::class, 'uploadInternshipForm'])->name('intern.upload-form');
 Route::post('/stajyer/cikis', [\App\Http\Controllers\CareerController::class, 'internLogout'])->name('intern.logout');
 
 // Payment Process