Dev/v1.2 (#4)

Co-authored-by: ISMAIL MASSERAN <topaz@Mac.dlinkrouter.local>
Reviewed-on: #4

be/app/Services/LetterService.php

@@ -56,11 +56,14 @@ class LetterService
     public function prepareViewData(array $overrides = []): array
     {
         $logoPath = $overrides['logoPath'] ?? config('mail.logo_path');
+        $signaturePath = $overrides['signaturePath'] ?? config('letter.signature_path');
 
         return array_merge([
             'letterLayout' => LetterLayout::resolve(),
             'logoPath' => $logoPath,
-            'logoUrl' => $this->resolveLogoDataUri($logoPath),
+            'logoUrl' => $this->resolveImageDataUri($logoPath),
+            'signaturePath' => $signaturePath,
+            'signatureUrl' => $this->resolveImageDataUri($signaturePath),
             'organizationAddress' => $overrides['organizationAddress'] ?? null,
             'organizationContact' => $overrides['organizationContact'] ?? null,
         ], $overrides);
@@ -97,14 +100,14 @@ class LetterService
         return $browsershot;
     }
 
-    protected function resolveLogoDataUri(?string $logoPath): ?string
+    protected function resolveImageDataUri(?string $path): ?string
     {
-        if (empty($logoPath) || ! file_exists($logoPath)) {
+        if (empty($path) || ! file_exists($path)) {
             return null;
         }
 
-        $mime = mime_content_type($logoPath) ?: 'image/svg+xml';
+        $mime = mime_content_type($path) ?: 'image/svg+xml';
 
-        return 'data:'.$mime.';base64,'.base64_encode(file_get_contents($logoPath));
+        return 'data:'.$mime.';base64,'.base64_encode(file_get_contents($path));
     }
 }