fix(pos): handle expired API sessions and add receipt preview close button

project/VERSION

@@ -1 +1 @@
-0.2.8
+0.2.9

project/apps/admin/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@mercadodevida/admin",
-  "version": "0.2.8",
+  "version": "0.2.9",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@mercadodevida/admin",
-      "version": "0.2.8",
+      "version": "0.2.9",
       "dependencies": {
         "@lexical/history": "^0.49.0",
         "@lexical/html": "^0.49.0",

project/apps/admin/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@mercadodevida/admin",
-  "version": "0.2.8",
+  "version": "0.2.9",
   "private": true,
   "scripts": {
     "dev": "next dev --port 3001",

project/apps/pos/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "mercadodevida-pos",
-  "version": "0.2.8",
+  "version": "0.2.9",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "mercadodevida-pos",
-      "version": "0.2.8",
+      "version": "0.2.9",
       "dependencies": {
         "next": "^16.3.1",
         "react": "^19.2.8",

project/apps/pos/package.json

@@ -1,6 +1,6 @@
 {
   "name": "mercadodevida-pos",
-  "version": "0.2.8",
+  "version": "0.2.9",
   "private": true,
   "scripts": {
     "dev": "next dev --port 3002",

project/apps/pos/src/components/ReceiptModal.tsx

@@ -59,7 +59,15 @@ export default function ReceiptModal({
       aria-modal="true"
       aria-labelledby="receipt-title"
     >
-      <div className="mx-auto w-full max-w-xl rounded-2xl bg-white p-6 shadow-2xl print:max-w-none print:rounded-none print:p-0 print:shadow-none">
+      <div className="relative mx-auto w-full max-w-xl rounded-2xl bg-white p-6 shadow-2xl print:max-w-none print:rounded-none print:p-0 print:shadow-none">
+        <button
+          type="button"
+          onClick={onDelivered}
+          aria-label="Cerrar"
+          className="no-print absolute right-4 top-4 text-2xl text-gray-400 hover:text-gray-700"
+        >
+          ✕
+        </button>
         {/* Ticket content - only this gets printed */}
         <div ref={articleRef} className="ticket-print-area">
           <article className="space-y-4 bg-white text-sm text-gray-900 print:bg-white">

project/apps/pos/src/lib/api-client.ts

@@ -12,6 +12,15 @@ async function apiFetch<T>(path: string, init?: RequestInit): Promise<T> {
       ...(init?.headers ?? {}),
     },
   });
+  if (res.status === 401) {
+    if (typeof window !== 'undefined') {
+      window.location.href = '/login';
+    }
+    throw Object.assign(new Error('Sesión caducada, identifícate de nuevo'), {
+      status: 401,
+      code: 'UNAUTHORIZED',
+    });
+  }
   if (!res.ok) {
     const err = (await res.json().catch(() => ({ message: res.statusText }))) as {
       message?: string;
@@ -22,6 +31,15 @@ async function apiFetch<T>(path: string, init?: RequestInit): Promise<T> {
       code: err.error?.code,
     });
   }
+  // Defensive: if a proxy/misconfiguration ever returns HTML on a successful
+  // response, surface a readable message instead of a JSON parse crash.
+  const contentType = res.headers.get('content-type') ?? '';
+  if (!contentType.includes('application/json')) {
+    throw Object.assign(new Error('Respuesta inesperada del servidor (sesión o proxy)'), {
+      status: res.status,
+      code: 'INVALID_RESPONSE',
+    });
+  }
   return res.json() as Promise<T>;
 }
 

project/apps/pos/src/proxy.ts

@@ -20,6 +20,15 @@ export function proxy(request: NextRequest) {
     cookie.includes('session_token=');
 
   if (!hasSession) {
+    // API callers expect JSON. Redirecting them to /login makes fetch() follow
+    // the redirect and receive the HTML login page, which surfaces as the
+    // cryptic "Unexpected token '<'" parse error in the terminal UI.
+    if (pathname.startsWith('/api/')) {
+      return NextResponse.json(
+        { error: { statusCode: 401, code: 'UNAUTHORIZED', message: 'Authentication required' } },
+        { status: 401 },
+      );
+    }
     return NextResponse.redirect(new URL('/login', request.url));
   }
 

project/frontend/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "frontend",
-  "version": "0.2.8",
+  "version": "0.2.9",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "frontend",
-      "version": "0.2.8",
+      "version": "0.2.9",
       "dependencies": {
         "next": "16.3.1",
         "react": "19.2.8",

project/frontend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "frontend",
-  "version": "0.2.8",
+  "version": "0.2.9",
   "private": true,
   "scripts": {
     "dev": "next dev",

project/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "mercadodevida-backend",
-  "version": "0.2.8",
+  "version": "0.2.9",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "mercadodevida-backend",
-      "version": "0.2.8",
+      "version": "0.2.9",
       "dependencies": {
         "@fastify/cookie": "^11.1.2",
         "@fastify/cors": "^11.3.0",

project/package.json

@@ -1,6 +1,6 @@
 {
   "name": "mercadodevida-backend",
-  "version": "0.2.8",
+  "version": "0.2.9",
   "private": true,
   "type": "module",
   "description": "mercadodevida vNext backend - modular monolith skeleton",

project/storefront/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "mercadodevida-storefront",
-  "version": "0.2.8",
+  "version": "0.2.9",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "mercadodevida-storefront",
-      "version": "0.2.8",
+      "version": "0.2.9",
       "dependencies": {
         "@tailwindcss/postcss": "^4.1.17",
         "next": "^16.0.5",

project/storefront/package.json

@@ -1,6 +1,6 @@
 {
   "name": "mercadodevida-storefront",
-  "version": "0.2.8",
+  "version": "0.2.9",
   "private": true,
   "type": "module",
   "description": "mercadodevida customer storefront shell",