From c987ef3f421c3fd6fadc60a56aa202f3051e9296 Mon Sep 17 00:00:00 2001
From: Olivier <olivier@croguennec.net>
Date: Sat, 13 Jun 2026 21:44:47 +0200
Subject: [PATCH] fix: DATA_DIR env var pour chemins logos/icons (dev vs
 Docker)

---
 .env.example                      | 1 +
 backend/src/routes/referentiel.js | 5 ++++-
 backend/src/server.js             | 7 +++++--
 docker-compose.yml                | 1 +
 4 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/.env.example b/.env.example
index 390888b..a7be19c 100644
--- a/.env.example
+++ b/.env.example
@@ -11,6 +11,7 @@
 # JWT_EXPIRES_IN=7d
 # DB_PATH=./data/crowdlending.db
 # UPLOAD_DIR=./uploads
+# DATA_DIR=../data  # chemin vers le dossier data/ (relatif au dossier backend/ ou absolu)
 
 # --- Production (Docker) ---
 NODE_ENV=production
diff --git a/backend/src/routes/referentiel.js b/backend/src/routes/referentiel.js
index 00fc6ad..14adb9b 100644
--- a/backend/src/routes/referentiel.js
+++ b/backend/src/routes/referentiel.js
@@ -10,7 +10,10 @@ import { createZip, readZip } from '../utils/zip.js';
 import { HttpError } from '../middleware/errorHandler.js';
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
-const logosDir  = path.resolve(__dirname, '../../data/logos');
+const dataDir   = process.env.DATA_DIR
+  ? path.resolve(process.env.DATA_DIR)
+  : path.resolve(__dirname, '../../../data'); // fallback dev : 3 niveaux au-dessus de routes/
+const logosDir  = path.join(dataDir, 'logos');
 fs.mkdirSync(logosDir, { recursive: true });
 
 // ── Traitement image (réutilisé depuis plateformes.js) ─────────────────────
diff --git a/backend/src/server.js b/backend/src/server.js
index 3f36df4..7e2875f 100644
--- a/backend/src/server.js
+++ b/backend/src/server.js
@@ -51,9 +51,12 @@ app.use(express.json({ limit: '5mb' }));
 app.use(morgan('dev'));
 
 // ── Logos plateformes — servis sans authentification ─────────────────────
-const logosDir = path.resolve(__dirname, '../data/logos');
+const _dataDir  = process.env.DATA_DIR
+  ? path.resolve(process.env.DATA_DIR)
+  : path.resolve(__dirname, '../../data'); // fallback dev : 2 niveaux au-dessus de src/
+const logosDir = path.join(_dataDir, 'logos');
 app.use('/api/logos', express.static(logosDir, { maxAge: '1d', fallthrough: false }));
-const iconsDir2 = path.resolve(__dirname, '../data/icons');
+const iconsDir2 = path.join(_dataDir, 'icons');
 app.use('/api/icons-files', express.static(iconsDir2, { maxAge: '1h', fallthrough: false }));
 
 // Basic rate-limit on auth endpoints
diff --git a/docker-compose.yml b/docker-compose.yml
index 0b7f7a8..798ba73 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -14,6 +14,7 @@ services:
       PORT: 4000
       DB_PATH: /app/data/crowdlending.db
       UPLOAD_DIR: /app/uploads
+      DATA_DIR: /app/data
     volumes:
       - ../../volumes/crowdlending/data:/app/data
       - ../../volumes/crowdlending/uploads:/app/uploads