Update registry.py

registry.py

@@ -6,7 +6,15 @@ class FilterRegistry:
         self.filters = {}
         self.params_map = {}
 
-    def register(self, name, **defaults):
+    def register(self, name, defaults=None, min_vals=None, max_vals=None, step_vals=None):
+        if defaults is None:
+            defaults = {}
+        if min_vals is None:
+            min_vals = {}
+        if max_vals is None:
+            max_vals = {}
+        if step_vals is None:
+            step_vals = {}
         def decorator(func):
             self.filters[name] = func
             sig = inspect.signature(func)
@@ -16,7 +24,10 @@ class FilterRegistry:
                     continue
                 params[param.name] = {
                     'type': param.annotation,
-                    'default': param.default if param.default != inspect.Parameter.empty else defaults.get(param.name)
+                    'default': param.default if param.default != inspect.Parameter.empty else defaults.get(param.name),
+                    'min': min_vals.get(param.name),
+                    'max': max_vals.get(param.name),
+                    'step': step_vals.get(param.name)
                 }
             self.params_map[name] = params
             return func