INNER CODE UNIT · Python

_resolve_image_url

gokayfem/ComfyUI-fal-API · nodes/builder_node.py:85

def _resolve_image_url(node_name: str, field: str, image: Any, url: str, required: bool) -> str:
    """A connected IMAGE wins (uploaded via fal storage); else the URL string."""
    if image is not None:
        return ImageUtils.upload_image(image)
    text = (url or "").strip()
    if not text and required:
        raise FalApiError(
            node_name,
            f"Connect an image or fill '{field}': the schema requires an image URL",
        )
    return text


class FalLoRAConfig:
    """Append one LoraWeight ({path, scale}) entry to a JSON array."""

    RETURN_TYPES = ("STRING",)
    RETURN_NAMES = ("json",)

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