From f19f8bc89905075df83c50cbf84899391ba33d5b Mon Sep 17 00:00:00 2001
From: Milton Gonzalez <mgonzalez@linkedcorp.net>
Date: Thu, 21 May 2026 22:43:10 -0500
Subject: [PATCH] Fallback unknown signature styles when saving preferences

---
 CHANGELOG.md                               | 6 +++++-
 DEPLOY_ANDROID.md                          | 2 +-
 DEPLOY_WEB.md                              | 2 +-
 PRODUCCION.md                              | 2 +-
 VERSION                                    | 2 +-
 android/app/build.gradle                   | 4 ++--
 backend/package.json                       | 2 +-
 backend/src/modules/users/users.service.js | 6 ++----
 frontend/package.json                      | 2 +-
 9 files changed, 15 insertions(+), 13 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1659d13..a1cdc1d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,10 +2,14 @@
 
 ## Versión actual
 
-- Versión base: `1.2.19`
+- Versión base: `1.2.20`
 
 ## Historial
 
+### 1.2.20 - 2026-05-21
+
+- Backend deja de rechazar estilos visuales desconocidos al guardar preferencias y los normaliza hacia `FirmaEC` o `QR` según corresponda.
+
 ### 1.2.19 - 2026-05-21
 
 - Backend normaliza estilos de firma antes de validar, aceptando variantes de texto y evitando fallos intermitentes al guardar `FirmaEC`.
diff --git a/DEPLOY_ANDROID.md b/DEPLOY_ANDROID.md
index c0ddbb7..b00ff33 100644
--- a/DEPLOY_ANDROID.md
+++ b/DEPLOY_ANDROID.md
@@ -2,7 +2,7 @@
 
 ## Versión actual
 
-- Base actual: `1.2.19`
+- Base actual: `1.2.20`
 - Fuente de verdad: [VERSION](/home/mgonzalez/desarrollo/react/linkedsign/VERSION)
 - Historial de cambios: [CHANGELOG.md](/home/mgonzalez/desarrollo/react/linkedsign/CHANGELOG.md)
 
diff --git a/DEPLOY_WEB.md b/DEPLOY_WEB.md
index 8afcb99..ec99957 100644
--- a/DEPLOY_WEB.md
+++ b/DEPLOY_WEB.md
@@ -2,7 +2,7 @@
 
 ## Versión actual
 
-- Base actual: `1.2.19`
+- Base actual: `1.2.20`
 - Fuente de verdad: [VERSION](/home/mgonzalez/desarrollo/react/linkedsign/VERSION)
 - Historial de cambios: [CHANGELOG.md](/home/mgonzalez/desarrollo/react/linkedsign/CHANGELOG.md)
 
diff --git a/PRODUCCION.md b/PRODUCCION.md
index d29d333..786da08 100644
--- a/PRODUCCION.md
+++ b/PRODUCCION.md
@@ -2,7 +2,7 @@
 
 ## Versión actual
 
-- Base actual: `1.2.19`
+- Base actual: `1.2.20`
 - Fuente de verdad: [VERSION](/home/mgonzalez/desarrollo/react/linkedsign/VERSION)
 - Historial de cambios: [CHANGELOG.md](/home/mgonzalez/desarrollo/react/linkedsign/CHANGELOG.md)
 
diff --git a/VERSION b/VERSION
index 9ddbe16..53fc08d 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.2.19
+1.2.20
diff --git a/android/app/build.gradle b/android/app/build.gradle
index 2c388dc..1f03ebd 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -18,8 +18,8 @@ android {
         applicationId "net.linkedcorp.linkedsign"
         minSdk 26
         targetSdk 35
-        versionCode 10219
-        versionName "1.2.19"
+        versionCode 10220
+        versionName "1.2.20"
 
         buildConfigField "String", "API_BASE_URL", "\"${apiBaseUrl}\""
     }
diff --git a/backend/package.json b/backend/package.json
index bc74746..38e1678 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "linkedsign-backend",
-  "version": "1.2.19",
+  "version": "1.2.20",
   "private": true,
   "description": "Initial backend for LinkedSign",
   "main": "src/server.js",
diff --git a/backend/src/modules/users/users.service.js b/backend/src/modules/users/users.service.js
index 47d4cc0..ebdac72 100644
--- a/backend/src/modules/users/users.service.js
+++ b/backend/src/modules/users/users.service.js
@@ -16,11 +16,9 @@ const getSignaturePreferences = async (userId) => {
 
 const updateSignaturePreferences = async (userId, { signatureStyle, qrPosition, qrBackground, qrBorder, signatureImageBase64 }) => {
   const rawSignatureStyle = String(signatureStyle || '').trim().toLowerCase();
-  const normalizedSignatureStyle = LEGACY_SIGNATURE_STYLE_MAP[rawSignatureStyle] || rawSignatureStyle || 'qr';
+  let normalizedSignatureStyle = LEGACY_SIGNATURE_STYLE_MAP[rawSignatureStyle] || rawSignatureStyle || 'qr';
   if (!ALLOWED_SIGNATURE_STYLES.includes(normalizedSignatureStyle)) {
-    const error = new Error('Invalid signature style.');
-    error.statusCode = 400;
-    throw error;
+    normalizedSignatureStyle = rawSignatureStyle.includes('firma') ? 'firmaec' : 'qr';
   }
 
   // Preferences should be resilient to stale clients or partially populated forms.
diff --git a/frontend/package.json b/frontend/package.json
index 84b60ec..2152c6f 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,7 +1,7 @@
 {
   "name": "frontend",
   "private": true,
-  "version": "1.2.19",
+  "version": "1.2.20",
   "type": "module",
   "scripts": {
     "dev": "vite",