61 lines
2.4 KiB
Python
61 lines
2.4 KiB
Python
import os
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import folder_paths
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class LoraStackerNode:
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@classmethod
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def INPUT_TYPES(cls):
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return {
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"required": {
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"lora_a": (["None"] + folder_paths.get_filename_list("loras"),),
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"lora_strength_a": ("FLOAT", {"default": 1.0, "min": -10.0, "max": 10.0, "step": 0.01}),
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"lora_b": (["None"] + folder_paths.get_filename_list("loras"),),
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"lora_strength_b": ("FLOAT", {"default": 1.0, "min": -10.0, "max": 10.0, "step": 0.01}),
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"lora_c": (["None"] + folder_paths.get_filename_list("loras"),),
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"lora_strength_c": ("FLOAT", {"default": 1.0, "min": -10.0, "max": 10.0, "step": 0.01}),
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"lora_d": (["None"] + folder_paths.get_filename_list("loras"),),
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"lora_strength_d": ("FLOAT", {"default": 1.0, "min": -10.0, "max": 10.0, "step": 0.01}),
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"add_default_generation": ("BOOLEAN", {"default": False}),
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},
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}
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RETURN_TYPES = ("STRING", "INT")
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RETURN_NAMES = ("LORA_INFO", "TOTAL_LORAS")
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FUNCTION = "process_loras"
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CATEGORY = "sn0w/lora"
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OUTPUT_NODE = True
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def process_loras(
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self, lora_a, lora_strength_a, lora_b, lora_strength_b, lora_c, lora_strength_c, lora_d, lora_strength_d, add_default_generation
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):
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# Function to extract lora string and format with strength
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def format_lora(lora, strength):
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if lora.lower() == "none": # Skip "None" loras
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return None
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lora_string = os.path.splitext(os.path.basename(lora))[0]
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return f"<lora:{lora_string}:{strength:.1f}>"
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# Process each lora and its strength, filtering out "None"
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loras = [
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format_lora(lora_a, lora_strength_a),
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format_lora(lora_b, lora_strength_b),
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format_lora(lora_c, lora_strength_c),
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format_lora(lora_d, lora_strength_d),
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]
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# Filter out None values from the loras list
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loras = [lora for lora in loras if lora is not None]
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# Initialize total_loras count based on filtered loras
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total_loras = len(loras)
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# Handle additional generation if required
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if add_default_generation:
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total_loras += 1
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loras.append("Nothing")
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# Join the lora strings into a single string separated by semicolons
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lora_output = ";".join(loras)
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return (lora_output, total_loras)
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