Fix error in exception handling code

Author: jdavid

Makefile

@@ -11,8 +11,8 @@ install:
 	${BIN}/pip install -e .[clients]
 	${BIN}/pip install -e .[tests]
 	${BIN}/pip install pre-commit
-	#${BIN}/pip install -e ../jupyterlite/py/jupyterlite-core
-	#${BIN}/pip install -e ../jupyterlite/py/jupyterlite
+	${BIN}/pip install -e ../jupyterlite/py/jupyterlite-core
+	${BIN}/pip install -e ../jupyterlite/py/jupyterlite
 
 assets:
 	rm caterva2/services/static/build/*

caterva2/services/plugins/tomography/templates/display.html

@@ -1,4 +1,4 @@
 <input type="number" min="0" max="{{ pages - 1 }}" name="i" value="0"
-        hx-get="{{ href }}" hx-target="#image-div">
+        hx-get="{{ href }}" hx-target="#image-div" xxhx-swap="innerHTML show:top">
 
-<div hx-get="{{ href }}?i=0" hx-trigger="load" id="image-div"></div>
+<div hx-get="{{ href }}?i=0" hx-trigger="load" id="image-div" xxhx-preserve></div>

caterva2/services/sub.py

@@ -2275,7 +2275,7 @@ async def htmx_command(
         try:
             return await cmd.call(request, user, argv, operands, hx_current_url)
         except Exception as exc:
-            return htmx_error(request, f'Error in "{command}" command: {exc.detail}')
+            return htmx_error(request, f'Error in "{command}" command: {exc}')
 
     # If the command is not recognized
     return htmx_error(request, f'Invalid command "{argv[0]}" or expression not found')

caterva2/services/templates/home.html

@@ -106,6 +106,20 @@
         //showAlert(ev.detail.error, "danger");
     }
 })
+
+
+document.body.addEventListener('htmx:beforeRequest', function(evt) {
+    console.log('beforeRequest', window.scrollY);
+  sessionStorage.setItem('scrollPosition', window.scrollY);
+});
+
+document.body.addEventListener('htmx:afterSettle', function(evt) {
+  const scrollPosition = sessionStorage.getItem('scrollPosition');
+    console.log('afterSwap', window.scrollY, scrollPosition);
+  if (scrollPosition) {
+    window.scrollTo(0, scrollPosition);
+  }
+});
 </script>
 
 </body>