Files
2025-10-11 01:16:26 +07:00

289 lines
9.7 KiB
Python

"""
HTTP Form Data nodes for ComfyUI
Handles multipart form data creation and management
"""
from typing import Dict, Any, List, Tuple, Union, Optional
import json
import base64
import io
import os
from PIL import Image
import numpy as np
class HTTPFormDataItem:
"""Base Form Data Item Node for ComfyUI"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"name": ("STRING", {"default": "field_name"}),
"value": ("STRING", {"default": "field_value"}),
}
}
RETURN_TYPES = ("HTTP_FORM_ITEM",)
RETURN_NAMES = ("form_item",)
FUNCTION = "create_item"
CATEGORY = "HTTP/Form Data"
def create_item(self, name: str, value: str):
"""Create a form data item"""
return ({
"type": "text",
"name": name,
"value": value
},)
class HTTPFormTextItem:
"""Text Form Data Item Node for ComfyUI"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"name": ("STRING", {"default": "text_field"}),
"value": ("STRING", {"default": "text_value"}),
},
"optional": {
"content_type": ("STRING", {"default": "text/plain"}),
}
}
RETURN_TYPES = ("HTTP_FORM_ITEM",)
RETURN_NAMES = ("form_item",)
FUNCTION = "create_item"
CATEGORY = "HTTP/Form Data"
def create_item(self, name: str, value: str, content_type: str = "text/plain"):
"""Create a text form data item"""
return ({
"type": "text",
"name": name,
"value": value,
"content_type": content_type
},)
class HTTPFormFileItem:
"""File Form Data Item Node for ComfyUI"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"name": ("STRING", {"default": "file"}),
"file_path": ("STRING", {"default": "/path/to/file.txt"}),
},
"optional": {
"filename": ("STRING", {"default": ""}),
"content_type": ("STRING", {"default": ""}),
}
}
RETURN_TYPES = ("HTTP_FORM_ITEM",)
RETURN_NAMES = ("form_item",)
FUNCTION = "create_item"
CATEGORY = "HTTP/Form Data"
def create_item(self, name: str, file_path: str, filename: str = "", content_type: str = ""):
"""Create a file form data item"""
# Auto-detect filename if not provided
if not filename:
filename = os.path.basename(file_path)
# Auto-detect content type if not provided
if not content_type:
ext = os.path.splitext(file_path)[1].lower()
content_type_map = {
'.txt': 'text/plain',
'.json': 'application/json',
'.xml': 'application/xml',
'.pdf': 'application/pdf',
'.jpg': 'image/jpeg',
'.jpeg': 'image/jpeg',
'.png': 'image/png',
'.gif': 'image/gif',
'.bmp': 'image/bmp',
'.webp': 'image/webp',
'.mp4': 'video/mp4',
'.avi': 'video/avi',
'.mp3': 'audio/mpeg',
'.wav': 'audio/wav',
}
content_type = content_type_map.get(ext, 'application/octet-stream')
return ({
"type": "file",
"name": name,
"file_path": file_path,
"filename": filename,
"content_type": content_type
},)
class HTTPFormImageItem:
"""Image Form Data Item Node for ComfyUI"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"name": ("STRING", {"default": "image"}),
"image": ("IMAGE",),
},
"optional": {
"filename": ("STRING", {"default": "image.png"}),
"format": (["PNG", "JPEG", "WEBP"], {"default": "PNG"}),
"quality": ("INT", {"default": 95, "min": 1, "max": 100}),
}
}
RETURN_TYPES = ("HTTP_FORM_ITEM",)
RETURN_NAMES = ("form_item",)
FUNCTION = "create_item"
CATEGORY = "HTTP/Form Data"
def create_item(self, name: str, image, filename: str = "image.png",
format: str = "PNG", quality: int = 95):
"""Create an image form data item"""
try:
# Convert ComfyUI image tensor to PIL Image
if isinstance(image, (list, tuple)):
image = image[0] # Take first image if batch
# Convert from tensor to numpy array
if hasattr(image, 'cpu'):
image_np = image.cpu().numpy()
else:
image_np = np.array(image)
# Ensure correct shape and data type
if image_np.ndim == 4:
image_np = image_np[0] # Remove batch dimension
if image_np.ndim == 3 and image_np.shape[0] in [1, 3, 4]:
image_np = np.transpose(image_np, (1, 2, 0)) # CHW to HWC
# Normalize to 0-255 range
if image_np.dtype == np.float32 or image_np.dtype == np.float64:
image_np = (image_np * 255).astype(np.uint8)
# Convert to PIL Image
if image_np.shape[2] == 1:
pil_image = Image.fromarray(image_np[:, :, 0], mode='L')
elif image_np.shape[2] == 3:
pil_image = Image.fromarray(image_np, mode='RGB')
elif image_np.shape[2] == 4:
pil_image = Image.fromarray(image_np, mode='RGBA')
else:
raise ValueError(f"Unsupported image shape: {image_np.shape}")
# Convert to bytes
img_buffer = io.BytesIO()
save_kwargs = {"format": format}
if format == "JPEG":
save_kwargs["quality"] = quality
save_kwargs["optimize"] = True
elif format == "PNG":
save_kwargs["optimize"] = True
elif format == "WEBP":
save_kwargs["quality"] = quality
save_kwargs["optimize"] = True
pil_image.save(img_buffer, **save_kwargs)
img_bytes = img_buffer.getvalue()
# Set content type based on format
content_type_map = {
"PNG": "image/png",
"JPEG": "image/jpeg",
"WEBP": "image/webp"
}
content_type = content_type_map.get(format, "image/png")
return ({
"type": "image_bytes",
"name": name,
"data": img_bytes,
"filename": filename,
"content_type": content_type
},)
except Exception as e:
print(f"Error creating image form item: {e}")
return ({
"type": "text",
"name": name,
"value": f"Error: {str(e)}"
},)
class HTTPFormData:
"""Form Data Container Node for ComfyUI"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {},
"optional": {
"item1": ("HTTP_FORM_ITEM",),
"item2": ("HTTP_FORM_ITEM",),
"item3": ("HTTP_FORM_ITEM",),
"item4": ("HTTP_FORM_ITEM",),
"item5": ("HTTP_FORM_ITEM",),
"item6": ("HTTP_FORM_ITEM",),
"item7": ("HTTP_FORM_ITEM",),
"item8": ("HTTP_FORM_ITEM",),
"item9": ("HTTP_FORM_ITEM",),
"item10": ("HTTP_FORM_ITEM",),
}
}
RETURN_TYPES = ("HTTP_FORM_DATA",)
RETURN_NAMES = ("form_data",)
FUNCTION = "create_form_data"
CATEGORY = "HTTP/Form Data"
def create_form_data(self, **kwargs):
"""Create form data from multiple items"""
form_data = {"data": {}, "files": {}}
# Process all provided items
for key, item in kwargs.items():
if item is None:
continue
item_type = item.get("type", "text")
item_name = item.get("name", key)
if item_type == "text":
form_data["data"][item_name] = item.get("value", "")
elif item_type == "file":
file_path = item.get("file_path", "")
filename = item.get("filename", "")
content_type = item.get("content_type", "application/octet-stream")
if os.path.exists(file_path):
try:
with open(file_path, 'rb') as f:
file_data = f.read()
form_data["files"][item_name] = (filename, file_data, content_type)
except Exception as e:
print(f"Error reading file {file_path}: {e}")
form_data["data"][item_name] = f"Error reading file: {e}"
else:
form_data["data"][item_name] = f"File not found: {file_path}"
elif item_type == "image_bytes":
filename = item.get("filename", "image.png")
content_type = item.get("content_type", "image/png")
img_bytes = item.get("data", b"")
if img_bytes:
form_data["files"][item_name] = (filename, img_bytes, content_type)
else:
form_data["data"][item_name] = "Error: No image data"
return (form_data,)