Rendering PDF stream in client portal

app/Http/Controllers/ClientPortal/StatementController.php

@@ -13,11 +13,47 @@
 namespace App\Http\Controllers\ClientPortal;
 
 use App\Http\Controllers\Controller;
+use App\Http\Requests\ClientPortal\Statements\ShowStatementRequest;
+use Illuminate\Http\JsonResponse;
+use Illuminate\View\View;
+use Symfony\Component\HttpFoundation\StreamedResponse;
 
 class StatementController extends Controller
 {
-    public function index()
+    /**
+     * Show the statement in the client portal. 
+     * 
+     * @return View 
+     */
+    public function index(): View
     {
         return render('statement.index');
     }
+
+    /**
+     * Show the raw stream of statement PDF.
+     *  
+     * @param ShowStatementRequest $request 
+     * @return StreamedResponse|JsonResponse 
+     */
+    public function raw(ShowStatementRequest $request)
+    {
+        $pdf = $request->client()->service()->statement(
+            $request->only(['start_date', 'end_date', 'show_payments_table', 'show_aging_table'])
+        );
+    
+        if ($pdf && $request->query('download')) {
+            return response()->streamDownload(function () use ($pdf) {
+                echo $pdf;
+            }, 'statement.pdf', ['Content-Type' => 'application/pdf']);
+        }
+
+        if ($pdf) {
+            return response($pdf, 200)->withHeaders([
+                'Content-Type' => 'application/pdf',
+            ]);
+        }
+
+        return response()->json(['message' => 'Something went wrong. Please check logs.']);
+    }
 }

app/Http/Livewire/Statement.php

@@ -12,12 +12,38 @@
 
 namespace App\Http\Livewire;
 
+use Illuminate\View\View;
 use Livewire\Component;
 
 class Statement extends Component
 {
-    public function render()
+    public string $url;
+
+    public array $options = [
+        'show_payments_table' => 0,
+        'show_aging_table' => 0,
+    ];
+
+    public function mount(): void
     {
+        $this->options['start_date'] = now()->startOfYear()->format('Y-m-d');
+        $this->options['end_date'] = now()->format('Y-m-d');
+    }
+
+    protected function getCurrentUrl(): string
+    {
+        return route('client.statement.raw', $this->options);
+    }
+
+    public function download()
+    {
+        return redirect()->route('client.statement.raw', \array_merge($this->options, ['download' => 1]));
+    }
+
+    public function render(): View
+    {
+        $this->url = route('client.statement.raw', $this->options);
+
         return render('components.statement');
     }
 }

app/Http/Requests/ClientPortal/Statements/ShowStatementRequest.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace App\Http\Requests\ClientPortal\Statements;
+
+use App\Models\Client;
+use Illuminate\Foundation\Http\FormRequest;
+
+class ShowStatementRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     *
+     * @return bool
+     */
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            //
+        ];
+    }
+
+    /**
+     * Prepare the data for validation.
+     *
+     * @return void
+     */
+    protected function prepareForValidation(): void
+    {
+        $this->merge([
+            'show_payments_table' => $this->has('show_payments_table') ? \boolval($this->show_payments_table) : false,
+            'show_aging_table' => $this->has('show_aging_table') ? \boolval($this->show_aging_table) : false,
+        ]);
+    }
+
+    public function client(): Client
+    {
+        return auth('contact')->user()->client;
+    }
+}