151 lines
5.0 KiB
Python
151 lines
5.0 KiB
Python
import json
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import os
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# --- Helper ---
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def read_json_data(json_path):
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if not os.path.exists(json_path):
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print(f"[JSON Loader] Warning: File not found at {json_path}")
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return {}
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try:
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with open(json_path, 'r') as f:
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return json.load(f)
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except Exception as e:
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print(f"[JSON Loader] Error: {e}")
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return {}
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# ==========================================
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# 1. DEDICATED LORA NODE
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# ==========================================
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class JSONLoaderLoRA:
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@classmethod
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def INPUT_TYPES(s):
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return {"required": {"json_path": ("STRING", {"default": "", "multiline": False})}}
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RETURN_TYPES = ("STRING", "STRING", "STRING", "STRING", "STRING", "STRING")
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RETURN_NAMES = (
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"lora_1_high", "lora_1_low",
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"lora_2_high", "lora_2_low",
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"lora_3_high", "lora_3_low"
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)
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FUNCTION = "load_loras"
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CATEGORY = "utils/json"
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def load_loras(self, json_path):
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data = read_json_data(json_path)
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return (
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str(data.get("lora 1 high", "")),
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str(data.get("lora 1 low", "")),
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str(data.get("lora 2 high", "")),
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str(data.get("lora 2 low", "")),
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str(data.get("lora 3 high", "")),
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str(data.get("lora 3 low", ""))
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)
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# ==========================================
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# 2. MAIN NODES
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# ==========================================
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# --- Node A: Standard (I2V) ---
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class JSONLoaderStandard:
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@classmethod
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def INPUT_TYPES(s):
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return {"required": {"json_path": ("STRING", {"default": "", "multiline": False})}}
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RETURN_TYPES = (
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"STRING", "STRING", "STRING", "STRING", # GenP, GenN, CurP, CurN
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"STRING", "FLOAT", "INT", # Cam, FLF, Seed
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"STRING", "STRING", "STRING" # Paths
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)
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RETURN_NAMES = (
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"general_prompt", "general_negative", "current_prompt", "negative",
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"camera", "flf", "seed",
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"video_file_path", "reference_image_path", "flf_image_path"
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)
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FUNCTION = "load_standard"
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CATEGORY = "utils/json"
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def load_standard(self, json_path):
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data = read_json_data(json_path)
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def to_float(val):
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try: return float(val)
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except: return 0.0
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def to_int(val):
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try: return int(float(val))
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except: return 0
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return (
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str(data.get("general_prompt", "")),
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str(data.get("general_negative", "")),
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str(data.get("current_prompt", "")),
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str(data.get("negative", "")),
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str(data.get("camera", "")),
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to_float(data.get("flf", 0.0)),
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to_int(data.get("seed", 0)),
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str(data.get("video file path", "")),
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str(data.get("reference image path", "")),
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str(data.get("flf image path", ""))
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)
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# --- Node B: VACE Full ---
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class JSONLoaderVACE:
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@classmethod
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def INPUT_TYPES(s):
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return {"required": {"json_path": ("STRING", {"default": "", "multiline": False})}}
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RETURN_TYPES = (
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"STRING", "STRING", "STRING", "STRING", # GenP, GenN, CurP, CurN
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"STRING", "FLOAT", "INT", # Cam, FLF, Seed
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"INT", "INT", "INT", "STRING", "INT", "INT", # VACE Specs
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"STRING", "STRING" # Paths
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)
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RETURN_NAMES = (
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"general_prompt", "general_negative", "current_prompt", "negative",
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"camera", "flf", "seed",
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"frame_to_skip", "input_a_frames", "input_b_frames", "reference_path", "reference_switch", "vace_schedule",
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"video_file_path", "reference_image_path"
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)
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FUNCTION = "load_vace"
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CATEGORY = "utils/json"
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def load_vace(self, json_path):
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data = read_json_data(json_path)
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def to_float(val):
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try: return float(val)
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except: return 0.0
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def to_int(val):
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try: return int(float(val))
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except: return 0
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return (
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str(data.get("general_prompt", "")),
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str(data.get("general_negative", "")),
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str(data.get("current_prompt", "")),
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str(data.get("negative", "")),
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str(data.get("camera", "")),
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to_float(data.get("flf", 0.0)),
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to_int(data.get("seed", 0)),
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to_int(data.get("frame_to_skip", 81)),
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to_int(data.get("input_a_frames", 0)),
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to_int(data.get("input_b_frames", 0)),
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str(data.get("reference path", "")),
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to_int(data.get("reference switch", 1)),
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to_int(data.get("vace schedule", 1)),
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str(data.get("video file path", "")),
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str(data.get("reference image path", ""))
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)
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# --- Mappings ---
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NODE_CLASS_MAPPINGS = {
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"JSONLoaderLoRA": JSONLoaderLoRA,
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"JSONLoaderStandard": JSONLoaderStandard,
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"JSONLoaderVACE": JSONLoaderVACE
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}
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NODE_DISPLAY_NAME_MAPPINGS = {
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"JSONLoaderLoRA": "JSON Loader (LoRAs Only)",
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"JSONLoaderStandard": "JSON Loader (Standard/I2V)",
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"JSONLoaderVACE": "JSON Loader (VACE Full)"
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}
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