Improved output types for the Resolutions node (#2937)

backend/src/nodes/properties/inputs/generic_inputs.py

@@ -258,13 +258,11 @@ def __init__(
         for variant in enum:
             value = variant.value
             assert isinstance(value, (int, str))
-            assert (
-                re.match(r"^[a-zA-Z_][a-zA-Z0-9_]*$", variant.name) is not None
-            ), f"Expected the name of {enum.__name__}.{variant.name} to be snake case."
 
-            name = split_snake_case(variant.name)
-            variant_type = f"{type_name}::{join_pascal_case(name)}"
-            option_label = option_labels.get(variant, join_space_case(name))
+            variant_type = EnumInput.get_variant_type(variant, type_name)
+            option_label = option_labels.get(
+                variant, join_space_case(split_snake_case(variant.name))
+            )
             condition = conditions.get(variant)
             if condition is not None:
                 condition = condition.to_json()
@@ -301,6 +299,22 @@ def __init__(
 
         self.associated_type = enum
 
+    @staticmethod
+    def get_variant_type(variant: Enum, type_name: str | None = None) -> str:
+        """
+        Returns the full type name of a variant of an enum.
+        """
+
+        enum = variant.__class__
+        if type_name is None:
+            type_name = enum.__name__
+
+        assert (
+            re.match(r"^[a-zA-Z_][a-zA-Z0-9_]*$", variant.name) is not None
+        ), f"Expected the name of {enum.__name__}.{variant.name} to be snake case."
+
+        return f"{type_name}::{join_pascal_case(split_snake_case(variant.name))}"
+
     def enforce(self, value: object) -> E:
         value = super().enforce(value)
         return self.enum(value)

backend/src/packages/chaiNNer_standard/utility/value/resolutions.py

@@ -2,6 +2,7 @@
 
 from enum import Enum
 
+import navi
 from nodes.groups import if_enum_group
 from nodes.properties.inputs import EnumInput, NumberInput
 from nodes.properties.outputs import NumberOutput
@@ -96,29 +97,41 @@ class ResList(Enum):
                 ResList.SQ8192: "Square 8192x8192",
                 ResList.CUSTOM: "Custom Resolution",
             },
-        ),
+        ).with_id(0),
         if_enum_group(0, ResList.CUSTOM)(
-            NumberInput(
-                "Width",
-                min=1,
-                max=None,
-                default=1920,
-                unit="px",
-                has_handle=False,
-            ),
-            NumberInput(
-                "Height",
-                min=1,
-                max=None,
-                default=1080,
-                unit="px",
-                has_handle=False,
-            ),
+            NumberInput("Width", min=1, default=1920, unit="px"),
+            NumberInput("Height", min=1, default=1080, unit="px"),
         ),
     ],
     outputs=[
-        NumberOutput("Width", output_type="int(1..)"),
-        NumberOutput("Height", output_type="int(1..)"),
+        NumberOutput(
+            "Width",
+            output_type=navi.match(
+                "Input0",
+                (EnumInput.get_variant_type(ResList.CUSTOM), None, "Input1"),
+                default=navi.match(
+                    "Input0",
+                    *(
+                        (EnumInput.get_variant_type(v), None, w)
+                        for v, (w, _) in RESOLUTIONS.items()
+                    ),
+                ),
+            ),
+        ),
+        NumberOutput(
+            "Height",
+            output_type=navi.match(
+                "Input0",
+                (EnumInput.get_variant_type(ResList.CUSTOM), None, "Input2"),
+                default=navi.match(
+                    "Input0",
+                    *(
+                        (EnumInput.get_variant_type(v), None, h)
+                        for v, (_, h) in RESOLUTIONS.items()
+                    ),
+                ),
+            ),
+        ),
     ],
 )
 def resolutions_node(