comfyui nodes

__init__.py

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+from .json_loader import NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS
+
+__all__ = ['NODE_CLASS_MAPPINGS', 'NODE_DISPLAY_NAME_MAPPINGS']

json_loader.py

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+import json
+import os
+
+# --- Shared Helper ---
+def read_json_data(json_path):
+    if not os.path.exists(json_path):
+        print(f"[JSON Loader] Warning: File not found at {json_path}")
+        return {}
+    try:
+        with open(json_path, 'r') as f:
+            return json.load(f)
+    except Exception as e:
+        print(f"[JSON Loader] Error: {e}")
+        return {}
+
+# ==========================================
+# 1. NEW DEDICATED LORA NODE
+# ==========================================
+class JSONLoaderLoRA:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {"json_path": ("STRING", {"default": "", "multiline": False})}}
+
+    RETURN_TYPES = ("STRING", "STRING", "STRING", "STRING", "STRING", "STRING")
+    RETURN_NAMES = (
+        "lora_1_high", "lora_1_low", 
+        "lora_2_high", "lora_2_low", 
+        "lora_3_high", "lora_3_low"
+    )
+    FUNCTION = "load_loras"
+    CATEGORY = "utils/json"
+
+    def load_loras(self, json_path):
+        data = read_json_data(json_path)
+        return (
+            str(data.get("lora 1 high", "")),
+            str(data.get("lora 1 low", "")),
+            str(data.get("lora 2 high", "")),
+            str(data.get("lora 2 low", "")),
+            str(data.get("lora 3 high", "")),
+            str(data.get("lora 3 low", ""))
+        )
+
+# ==========================================
+# 2. MAIN NODES (STRIPPED OF LORAS)
+# ==========================================
+
+# --- Node A: Simple (Global) ---
+# Unchanged, as it never had LoRAs.
+class JSONLoaderSimple:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {"json_path": ("STRING", {"default": "", "multiline": False})}}
+
+    RETURN_TYPES = ("STRING", "STRING", "STRING")
+    RETURN_NAMES = ("current_prompt", "negative", "camera")
+    FUNCTION = "load_simple"
+    CATEGORY = "utils/json"
+
+    def load_simple(self, json_path):
+        data = read_json_data(json_path)
+        return (
+            str(data.get("current_prompt", "")),
+            str(data.get("negative", "")),
+            str(data.get("camera", ""))
+        )
+
+# --- Node B: Standard (I2V / Global Extend) ---
+# Removed LoRAs. Kept FLF Image Path.
+class JSONLoaderStandard:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {"json_path": ("STRING", {"default": "", "multiline": False})}}
+
+    RETURN_TYPES = (
+        "STRING", "STRING", "STRING", "FLOAT", 
+        "STRING", "STRING", "STRING"
+    )
+    RETURN_NAMES = (
+        "current_prompt", "negative", "camera", "flf",
+        "video_file_path", "reference_image_path", "flf_image_path"
+    )
+    FUNCTION = "load_standard"
+    CATEGORY = "utils/json"
+
+    def load_standard(self, json_path):
+        data = read_json_data(json_path)
+        def to_float(val):
+            try: return float(val)
+            except: return 0.0
+
+        return (
+            str(data.get("current_prompt", "")),
+            str(data.get("negative", "")),
+            str(data.get("camera", "")),
+            to_float(data.get("flf", 0.0)),
+            str(data.get("video file path", "")),
+            str(data.get("reference image path", "")),
+            str(data.get("flf image path", ""))
+        )
+
+# --- Node C: VACE Full ---
+# Removed LoRAs. Kept all VACE settings.
+class JSONLoaderVACE:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {"json_path": ("STRING", {"default": "", "multiline": False})}}
+
+    RETURN_TYPES = (
+        "STRING", "STRING", "STRING", "FLOAT",
+        "INT", "STRING", "STRING", "STRING", "INT", "INT",
+        "STRING", "STRING"
+    )
+    RETURN_NAMES = (
+        "current_prompt", "negative", "camera", "flf",
+        "frame_to_skip", "input_a_frames", "input_b_frames", "reference_path", "reference_switch", "vace_schedule",
+        "video_file_path", "reference_image_path"
+    )
+    FUNCTION = "load_vace"
+    CATEGORY = "utils/json"
+
+    def load_vace(self, json_path):
+        data = read_json_data(json_path)
+        def to_float(val):
+            try: return float(val)
+            except: return 0.0
+        def to_int(val):
+            try: return int(float(val))
+            except: return 0
+
+        return (
+            str(data.get("current_prompt", "")),
+            str(data.get("negative", "")),
+            str(data.get("camera", "")),
+            to_float(data.get("flf", 0.0)),
+            
+            to_int(data.get("frame_to_skip", 81)),
+            str(data.get("input_a_frames", "")),
+            str(data.get("input_b_frames", "")),
+            str(data.get("reference path", "")),
+            to_int(data.get("reference switch", 1)),
+            to_int(data.get("vace schedule", 1)),
+            
+            str(data.get("video file path", "")),
+            str(data.get("reference image path", ""))
+        )
+
+# --- Mappings ---
+NODE_CLASS_MAPPINGS = {
+    "JSONLoaderLoRA": JSONLoaderLoRA,
+    "JSONLoaderSimple": JSONLoaderSimple,
+    "JSONLoaderStandard": JSONLoaderStandard,
+    "JSONLoaderVACE": JSONLoaderVACE
+}
+
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "JSONLoaderLoRA": "JSON Loader (LoRAs Only)",
+    "JSONLoaderSimple": "JSON Loader (Simple/Global)",
+    "JSONLoaderStandard": "JSON Loader (Standard/I2V)",
+    "JSONLoaderVACE": "JSON Loader (VACE Full)"
+}