sync with dev

mock-api/restServer.ts

@@ -388,13 +388,34 @@ function custom_support() {
         '',
         "For help and questions please <a target='_blank' href='https://emsesp.org'>contact</a> your installer."
       ],
-      img_url: 'https://emsesp.org/_media/images/designer.png'
+      img_url: 'https://emsesp.org/media/images/designer.png'
       // img_url: 'https://picsum.photos/200/300'
     }
   };
 }
 
-// called by Action endpoint
+// called by Action endpoint upgradeImportantMessages
+function upgradeImportantMessages(version: string) {
+  // 0 is do nothing
+  // 1 means 3.9 and factory reset required
+  // 2 means a major version upgrade
+  let upgradeImportantMessageType_n = 0;
+
+  // see if its a filename with a .bin extension
+  if (version.endsWith('.bin')) {
+    upgradeImportantMessageType_n = 1; // 1 means 3.9 and factory reset required
+  } else if (version.endsWith('.md')) {
+    upgradeImportantMessageType_n = 0;
+  } else {
+    // this is a version string like "3.9.0"
+    upgradeImportantMessageType_n = 2;
+  }
+
+  console.log('upgradeImportantMessageType: ' + upgradeImportantMessageType_n);
+  return { upgradeImportantMessageType: upgradeImportantMessageType_n };
+}
+
+// called by Action endpoint checkUpgrade
 function check_upgrade(version: string) {
   let data = {};
   if (version) {
@@ -5170,6 +5191,9 @@ router
         // set partition
         console.log('setting partition to', content.param);
         return status(200);
+      } else if (action === 'upgradeImportantMessages') {
+        // check upgrade important messages
+        return upgradeImportantMessages(content.param);
       }
     }
     return status(404); // cmd not found