init

comfy_extras/nodes_conversion.py

@@ -0,0 +1,110 @@
+from enum import Enum
+from typing import Any
+
+from typing_extensions import override
+
+from comfy_api.latest import ComfyExtension, io
+from server import PromptServer
+
+
+class ConvertMode(Enum):
+    Int = "int"
+    Int_Round = "int (round)"
+    Float = "float"
+    String = "string"
+    Boolean = "bool"
+    Boolean_String = "bool (string)"
+
+
+TRUTHFUL: set[str] = {"true", "yes", "t", "y", "1"}
+
+
+class ConvertAny(io.ComfyNode):
+    @classmethod
+    def define_schema(cls):
+        return io.Schema(
+            node_id="ConvertAny",
+            display_name="Type Conversion",
+            description="""
+Convert one primitive type to another
+- int: Call the Python native int() function ; return the integer with decimal places removed
+- int (round): Convert the value to float first, then call the Python native round() function ; return a rounded integer
+- float: Call the Python native float() function ; return a decimal value
+- string: Call the Python native str() function ; return the value as string or its string representation
+- bool: Call the Python native bool() function ; return whether the value is considered true or false
+- bool (string): Return whether the string is one of ["true", "yes", "t", "y", "1"] (case insensitive)
+            """,
+            category="utils",
+            inputs=[
+                io.AnyType.Input(
+                    id="input_value",
+                    display_name="Input Value",
+                    tooltip="The value to convert from",
+                ),
+                io.Combo.Input(
+                    id="output_type",
+                    options=ConvertMode,
+                    display_name="Output Type",
+                    tooltip="The type to convert to",
+                ),
+            ],
+            outputs=[
+                io.AnyType.Output(
+                    id="output_value",
+                    display_name="Output Value",
+                    tooltip="The value in the converted type if successful ; otherwise the original value",
+                )
+            ],
+            hidden=[io.Hidden.unique_id],
+            search_aliases=[
+                "convert",
+                "to",
+                "int",
+                "float",
+                "string",
+                "bool",
+            ],
+        )
+
+    @classmethod
+    def execute(cls, input_value: Any, output_type: str) -> io.NodeOutput:
+        try:
+            match output_type:
+                case ConvertMode.Int.value:
+                    output_value = int(float(input_value))
+                case ConvertMode.Int_Round.value:
+                    output_value = round(float(input_value))
+                case ConvertMode.Float.value:
+                    output_value = float(input_value)
+                case ConvertMode.String.value:
+                    output_value = str(input_value)
+                case ConvertMode.Boolean.value:
+                    output_value = bool(input_value)
+                case ConvertMode.Boolean_String.value:
+                    if not isinstance(input_value, str):
+                        raise TypeError("Input is not a string")
+                    output_value = input_value.strip().lower() in TRUTHFUL
+        except (TypeError, ValueError) as e:
+            if cls.hidden.unique_id:
+                PromptServer.instance.send_progress_text(
+                    f'Failed to convert "{input_value}" ({type(input_value).__name__}) to "{output_type}"\n{e}',
+                    cls.hidden.unique_id,
+                )
+            return io.NodeOutput(input_value)
+        else:
+            if cls.hidden.unique_id:
+                PromptServer.instance.send_progress_text(
+                    f'Successfully converted "{input_value}" ({type(input_value).__name__}) to "{output_value}" ({type(output_value).__name__})',
+                    cls.hidden.unique_id,
+                )
+            return io.NodeOutput(output_value)
+
+
+class ConversionExtension(ComfyExtension):
+    @override
+    async def get_node_list(self) -> list[type[io.ComfyNode]]:
+        return [ConvertAny]
+
+
+async def comfy_entrypoint():
+    return ConversionExtension()

nodes.py

@@ -2426,6 +2426,7 @@ async def init_builtin_extra_nodes():
         "nodes_fresca.py",
         "nodes_apg.py",
         "nodes_preview_any.py",
+        "nodes_conversion.py",
         "nodes_ace.py",
         "nodes_string.py",
         "nodes_camera_trajectory.py",