I can bind elements

src/myfasthtml/core/utils.py

@@ -1,4 +1,12 @@
-from starlette.routing import Mount
+import logging
+
+from fasthtml.fastapp import fast_app
+from starlette.routing import Mount, Route
+
+from myfasthtml.core.constants import Routes, ROUTE_ROOT
+
+utils_app, utils_rt = fast_app()
+logger = logging.getLogger("Commands")
 
 
 def mount_if_not_exists(app, path: str, sub_app):
@@ -46,3 +54,83 @@ def merge_classes(*args):
     return " ".join(unique_elements)
   else:
     return None
+
+
+def debug_routes(app):
+  for route in app.router.routes:
+    if isinstance(route, Mount):
+      for sub_route in route.app.router.routes:
+        print(f"path={route.path}{sub_route.path}, method={sub_route.methods}, endpoint={sub_route.endpoint}")
+    elif isinstance(route, Route):
+      print(f"path={route.path}, methods={route.methods}, endpoint={route.endpoint}")
+
+
+def mount_utils(app):
+  """
+  Mounts the commands_app to the given application instance if the route does not already exist.
+
+  :param app: The application instance to which the commands_app will be mounted.
+  :type app: Any
+  :return: Returns the result of the mount operation performed by mount_if_not_exists.
+  :rtype: Any
+  """
+  return mount_if_not_exists(app, ROUTE_ROOT, utils_app)
+
+
+def get_default_ft_attr(ft):
+  """
+  for every type of HTML element (ft) gives the default attribute to use for binding
+  :param ft:
+  :return:
+  """
+  if ft.tag == "input":
+    if ft.attrs.get("type") == "checkbox":
+      return "checked"
+    elif ft.attrs.get("type") == "radio":
+      return "checked"
+    elif ft.attrs.get("type") == "file":
+      return "files"
+    else:
+      return "value"
+  else:
+    return None  # indicate that the content of the FT should be updated
+
+
+def get_default_attr(data):
+  all_attrs = data.__dict__.keys()
+  return next(iter(all_attrs))
+
+
+@utils_rt(Routes.Commands)
+def post(session: str, c_id: str):
+  """
+  Default routes for all commands.
+  :param session:
+  :param c_id:
+  :return:
+  """
+  logger.debug(f"Entering {Routes.Commands} with {session=}, {c_id=}")
+  from myfasthtml.core.commands import CommandsManager
+  command = CommandsManager.get_command(c_id)
+  if command:
+    return command.execute()
+  
+  raise ValueError(f"Command with ID '{c_id}' not found.")
+
+
+@utils_rt(Routes.Bindings)
+def post(session: str, b_id: str, values: dict):
+  """
+  Default routes for all bindings.
+  :param session:
+  :param b_id:
+  :param values:
+  :return:
+  """
+  logger.debug(f"Entering {Routes.Bindings} with {session=}, {b_id=}, {values=}")
+  from myfasthtml.core.bindings import BindingsManager
+  binding = BindingsManager.get_binding(b_id)
+  if binding:
+    return binding.update(values)
+  
+  raise ValueError(f"Binding with ID '{b_id}' not found.")