Se sube un archivo y se devuleve la primera pagina

app/Http/Controllers/FileUploadController.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\Http\Response;
+
+class FileUploadController extends Controller {
+
+
+    public function fileUploadPost(Request $request)
+    {
+        $request->validate([
+            'file' => 'required|mimes:pdf|max:2048',
+        ]);
+
+        $fileName = time().'.'.$request->file->extension();
+        $request->file->move(public_path('uploads'), $fileName);
+
+        return redirect()->route("process", ['fileName' => $fileName]);
+    }
+}

app/Http/Controllers/LibrilladoraController.php

@@ -8,9 +8,8 @@ use Illuminate\Http\Request;
 class LibrilladoraController extends Controller
 {
     //
-    public function process(Request $request) {
+    public function process($fileName) {
-        $nombre = $request->input("Archivo");
         $lib = new Librilladora();
-        $lib->prueba($nombre);
+        $lib->prueba($fileName);
     }
 }

app/Models/Librilladora.php

@@ -4,17 +4,28 @@ namespace App\Models;
 
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Facades\File;
 
 class Librilladora extends Model {
     use HasFactory;
 
-    public function prueba(string $nombre) {
+    public function prueba(string $fileName) {
         $mpdf = new \Mpdf\Mpdf();
 
-        // Write some HTML code:
+//        // Write some HTML code:
-        $mpdf->WriteHTML($nombre);
+//        $mpdf->WriteHTML($nombre);
+//
+//        // Output a PDF file directly to the browser
+//        $mpdf->Output();
+//
+//        // Require composer autoload
+//        require_once __DIR__ . '/vendor/autoload.php';
+        $file = 'uploads/'.$fileName;
+        $pagecount = $mpdf->SetSourceFile($file);
+        $tplId = $mpdf->importPage(1);
+        $mpdf->useTemplate($tplId);
+        File::delete($file);
 
-        // Output a PDF file directly to the browser
         $mpdf->Output();
 
     }

resources/views/welcome.blade.php

@@ -45,9 +45,9 @@
 
                 <div class="mt-8 bg-white dark:bg-gray-800 overflow-hidden shadow sm:rounded-lg">
                     <div class="p-6">
-                        <form id="archivo" method="post" action="{{route('process')}}">
+                        <form id="archivo" action="{{ route('file.upload.post') }}" method="POST" enctype="multipart/form-data">
                             @csrf
-                            <input required name="Archivo" type="text" class="formulario">
+                            <input required name="file" type="file" class="formulario">
                             <input type="submit" value="Cargar archivo">
                         </form>
                     </div>

routes/web.php

@@ -1,7 +1,8 @@
 <?php
 
+use App\Http\Controllers\LibrilladoraController;
 use Illuminate\Support\Facades\Route;
-use App\Http\Controllers\EventoController;
+use App\Http\Controllers\FileUploadController;
 
 /*
 |--------------------------------------------------------------------------
@@ -18,5 +19,6 @@ Route::get('/', function () {
     return view('welcome');
 });
 
-Route::post('/processed', [\App\Http\Controllers\LibrilladoraController::class, 'process'])->name('process');
+Route::get('/processed/{fileName}', [LibrilladoraController::class, 'process'])->name('process');
 
+Route::post('file-upload', [FileUploadController::class, 'fileUploadPost'])->name('file.upload.post');