Fix generated image mobile downloads

mobile/android/app/build.gradle

@@ -9,8 +9,8 @@ android {
         targetSdkVersion rootProject.ext.targetSdkVersion
         // Version values below are overwritten by scripts/release.sh from
         // the root package.json. versionCode auto-increments per release.
-        versionCode 714012
-        versionName "7.14.12"
+        versionCode 714013
+        versionName "7.14.13"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         aaptOptions {
              // Files and dirs to omit from the packaged assets dir, modified to accommodate modern web apps.

mobile/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "pedscribe-mobile",
-  "version": "7.14.12",
+  "version": "7.14.13",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "pedscribe-mobile",
-      "version": "7.14.12",
+      "version": "7.14.13",
       "dependencies": {
         "@aparajita/capacitor-biometric-auth": "^8.0.0",
         "@capacitor/android": "^6.0.0",

mobile/package.json

@@ -1,6 +1,6 @@
 {
   "name": "pedscribe-mobile",
-  "version": "7.14.12",
+  "version": "7.14.13",
   "description": "PedScribe native mobile app — Capacitor wrapper for Pediatric AI Scribe",
   "private": true,
   "scripts": {

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "pediatric-ai-scribe",
-  "version": "7.14.12",
+  "version": "7.14.13",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "pediatric-ai-scribe",
-      "version": "7.14.12",
+      "version": "7.14.13",
       "dependencies": {
         "@marp-team/marp-cli": "^4.3.1",
         "@marp-team/marp-core": "^4.3.0",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pediatric-ai-scribe",
-  "version": "7.14.12",
+  "version": "7.14.13",
   "description": "AI-powered pediatric clinical documentation platform",
   "main": "server.js",
   "scripts": {

public/js/assistant/images.js

@@ -5,9 +5,9 @@ export function createAssistantImageStore() {
   var generatedImageSeq = 0;
   var previewKeyHandler = null;
 
-  function renderGeneratedImage(src, alt) {
+  function renderGeneratedImage(src, alt, downloadUrl) {
     var id = 'img-' + (++generatedImageSeq);
-    generatedImages[id] = src;
+    generatedImages[id] = { src: src, downloadUrl: downloadUrl || '' };
     return '<div class="assistant-generated-image"><img src="' + escapeAttr(src) + '" alt="' + escapeAttr(alt || 'Generated image') + '">' +
       '<div class="assistant-image-actions">' +
       '<button type="button" class="btn-sm btn-ghost" data-assistant-open-image="' + escapeAttr(id) + '"><i class="fas fa-expand"></i> Preview</button>' +
@@ -16,7 +16,8 @@ export function createAssistantImageStore() {
   }
 
   function openImagePreview(id) {
-    var src = generatedImages[id];
+    var item = generatedImages[id];
+    var src = item && (item.src || item);
     if (!src) return;
     closeImagePreview();
     var modal = document.createElement('div');
@@ -41,10 +42,16 @@ export function createAssistantImageStore() {
   }
 
   async function downloadImage(id) {
-    var src = generatedImages[id];
+    var item = generatedImages[id];
+    var src = item && (item.src || item);
+    var downloadUrl = item && item.downloadUrl;
     if (!src) return;
     try {
       if (await saveWithNativeShare(src)) return;
+      if (downloadUrl) {
+        downloadFromServer(downloadUrl);
+        return;
+      }
       if (isNativeApp()) {
         if (typeof window.showToast === 'function') window.showToast('Image saving is not available in this app build yet. Update the app and try again.', 'error');
         return;
@@ -160,6 +167,16 @@ async function downloadWithBrowser(src) {
   setTimeout(function() { URL.revokeObjectURL(objectUrl); }, 60000);
 }
 
+function downloadFromServer(url) {
+  var a = document.createElement('a');
+  a.href = url;
+  a.download = 'clinical-visual.png';
+  a.rel = 'noopener';
+  document.body.appendChild(a);
+  a.click();
+  a.remove();
+}
+
 function isMobileBrowser() {
   return !isNativeApp() && /Android|iPhone|iPad|iPod|Mobile/i.test(navigator.userAgent || '');
 }

public/js/clinicalAssistant.js

@@ -492,10 +492,11 @@ import {
       if (!src) throw new Error('No image returned');
       lastGeneratedImageSrc = src;
       exporter.invalidate();
-      if (out) out.innerHTML = imageStore.renderGeneratedImage(src, 'Generated clinical visual');
+      var downloadUrl = data.downloadUrl || '';
+      if (out) out.innerHTML = imageStore.renderGeneratedImage(src, 'Generated clinical visual', downloadUrl);
       if (fromChat) {
         setBusy(false, 'Ready');
-        var html = imageStore.renderGeneratedImage(src, 'Generated clinical visual');
+        var html = imageStore.renderGeneratedImage(src, 'Generated clinical visual', downloadUrl);
         replaceLoadingMessage(loading, html, [], [], true);
       }
     })

src/routes/clinicalAssistant.js

@@ -325,6 +325,7 @@ router.get('/clinical-assistant/image/jobs/:id', async function(req, res) {
       imageUrl: job.imageUrl || null,
       url: job.url || null,
       base64: job.base64 || null,
+      downloadUrl: job.status === 'done' && job.base64 ? '/api/clinical-assistant/image/jobs/' + encodeURIComponent(job.id) + '/download' : null,
       error: job.error || null
     });
   } catch (e) {
@@ -332,6 +333,22 @@ router.get('/clinical-assistant/image/jobs/:id', async function(req, res) {
   }
 });
 
+router.get('/clinical-assistant/image/jobs/:id/download', async function(req, res) {
+  try {
+    var job = await getImageJob(req.params.id);
+    if (!job || String(job.userId) !== String(req.user.id) || job.status !== 'done' || !job.base64) {
+      return res.status(404).json({ error: 'Image job not found' });
+    }
+    var buffer = Buffer.from(String(job.base64), 'base64');
+    res.setHeader('Content-Type', 'image/png');
+    res.setHeader('Content-Disposition', 'attachment; filename="clinical-visual.png"');
+    res.setHeader('Cache-Control', 'private, max-age=900');
+    res.send(buffer);
+  } catch (e) {
+    res.status(500).json({ error: 'Image download failed' });
+  }
+});
+
 async function prepareAssistantChat(body) {
   body = body || {};
   var message = String(body.message || '').trim();