45

backend/app/Http/Controllers/Api/SignatureController.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Http\Controllers\Api;
+
+use App\Http\Controllers\Controller;
+use App\Signature\SignatureBuilder;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+class SignatureController extends Controller
+{
+    /**
+     * GET /api/v1/signature?context=new|reply|forward|appointment&mailbox=adresse
+     * Réponse : { html, variant, template, generated_at }
+     */
+    public function show(Request $request, SignatureBuilder $builder): JsonResponse
+    {
+        $data = $request->validate([
+            'context' => ['sometimes', 'in:new,reply,forward,appointment'],
+            'mailbox' => ['sometimes', 'nullable', 'email:rfc', 'max:254'],
+        ]);
+
+        $result = $builder->build(
+            $request->attributes->get('directory_user'),
+            $data['context'] ?? 'new',
+            $data['mailbox'] ?? null,
+        );
+
+        if ($result === null) {
+            return response()->json(['error' => 'no_template'], 404);
+        }
+
+        return response()->json($result + ['generated_at' => now()->toIso8601String()])
+            ->header('Cache-Control', 'private, no-store');
+    }
+}