From 15e05cc46c20ffbcbf9b656875de205111e7ac1a Mon Sep 17 00:00:00 2001
From: z3n <z3n.d3v@proton.me>
Date: Sat, 27 Jun 2026 07:06:45 +0000
Subject: [PATCH] front(upload): garde-fou de taille de fichier (5 Mo)
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Rejette les fichiers trop volumineux à la sélection avec un message clair,
avant lecture FileReader/envoi serveur.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
---
 front-public/src/app/pages/upload/upload.component.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/front-public/src/app/pages/upload/upload.component.ts b/front-public/src/app/pages/upload/upload.component.ts
index 3a5752f..97cb840 100644
--- a/front-public/src/app/pages/upload/upload.component.ts
+++ b/front-public/src/app/pages/upload/upload.component.ts
@@ -511,6 +511,7 @@ export class UploadComponent implements OnInit {
   private destroyRef = inject(DestroyRef);
 
   step = signal(1);
+  private readonly maxFileSize = 5 * 1024 * 1024; // 5 Mo
   selectedFiles = signal<File[]>([]);
   detectedType = signal<'ASYNCAPI' | 'OPENAPI' | null>(null);
   detectedMainFilename = signal<string | null>(null);
@@ -717,6 +718,15 @@ export class UploadComponent implements OnInit {
       return;
     }
 
+    const tooLarge = files.find((f) => f.size > this.maxFileSize);
+    if (tooLarge) {
+      this.fileError.set(
+        `Fichier trop volumineux (${tooLarge.name}). Taille max : ${this.maxFileSize / (1024 * 1024)} Mo.`,
+      );
+      this.selectedFiles.set([]);
+      return;
+    }
+
     this.selectedFiles.set(files);
 
     /* Détection côté client du fichier principal (pré-remplissage du type) */