INNER CODE UNIT · Python

build

gokayfem/ComfyUI-fal-API · nodes/builder_node.py:644

    def build(self, key: str, value: str, value_type: str, chain: str = "") -> tuple[str]:
        node = "FalKeyValue"
        prior = _parse_chain(node, chain, dict)
        merged = {**prior, _require(node, "key", key): _typed_value(node, value, value_type)}
        return (json.dumps(merged),)


class FalJSONMerge:
    """Merge two builder outputs: arrays concatenate, objects merge (b wins)."""

    RETURN_TYPES = ("STRING",)
    RETURN_NAMES = ("json",)
    FUNCTION = "merge"
    CATEGORY = _CATEGORY
    DESCRIPTION = (
        "Merge two JSON strings: two arrays concatenate (a then b), two objects "
        "merge with b overriding a. Useful to combine separately built chains "
        "before wiring them into one json field (e.g. two `loras` chains, or "

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