wip: continue implementation

src/Twig/AppExtension.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Twig;
+
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFilter;
+use Twig\TwigFunction;
+
+class AppExtension extends AbstractExtension
+{
+    public function getFilters(): array
+    {
+        return [
+            new TwigFilter('file_size', [AppRuntime::class, 'formatBytes']),
+            new TwigFilter('file_icon', [AppRuntime::class, 'fileIconFilter'], ['is_safe' => ['html']]),
+            new TwigFilter('format_money', [AppRuntime::class, 'formatMoney']),
+        ];
+    }
+
+    public function getFunctions(): array
+    {
+        return [
+            new TwigFunction('icon', [AppRuntime::class, 'renderIcon'], ['needs_environment' => true, 'is_safe' => ['html']]),
+        ];
+    }
+}

src/Twig/AppRuntime.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace App\Twig;
+
+use Twig\Environment;
+use Twig\Extension\RuntimeExtensionInterface;
+use Twig\Extra\Intl\IntlExtension;
+
+class AppRuntime implements RuntimeExtensionInterface
+{
+    public function __construct(private readonly IntlExtension $intlExtension)
+    {
+    }
+
+    public function fileIconFilter(Environment $environment, string $mimeType, ?string $classes = 'w-4 h-4'): string
+    {
+        $icon = match ($mimeType) {
+            'application/pdf' => 'pdf',
+            'application/vnd.ms-excel', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' => 'excel',
+            'application/msword', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document' => 'word',
+            default => 'download',
+        };
+
+        return $this->renderIcon($environment, $icon, $classes);
+    }
+
+    public function formatBytes(int $bytes, ?int $precision = 2): string
+    {
+        $size = ['B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
+        $factor = floor((strlen($bytes) - 1) / 3);
+
+        return sprintf("%.{$precision}f", $bytes / (1024 ** $factor)) . @$size[$factor];
+    }
+
+    public function formatMoney(int $amount): string
+    {
+        // Amounts are stored as integers so divide by 100 first
+        $amount = $amount / 100;
+
+        return $this->intlExtension->formatCurrency($amount, 'EUR');
+    }
+
+    public function renderIcon(Environment $environment, string $icon, string $classes = 'w-5 h-5'): string
+    {
+        return $environment->render('_partials/_icon.html.twig', [
+            'icon' => $icon,
+            'class' => $classes,
+        ]);
+    }
+}