send_to_backend.py

import requests
import os

class SendVideoToBackend:
    @classmethod
    def INPUT_TYPES(s):
        return {
            "required": {
                "filenames": ("VHS_FILENAMES",),
                "url": ("STRING", {"default": "http://your-backend.com/api/upload"}),
                "field_name": ("STRING", {"default": "video"}),
            },
            "optional": {
                "auth_token": ("STRING", {"default": ""}),
            }
        }

    RETURN_TYPES = ("STRING",)
    FUNCTION = "send_video"
    OUTPUT_NODE = True
    CATEGORY = "Backend"

    def send_video(self, filenames, url, field_name, auth_token=""):
        # Ищем именно mp4 файл в списке путей
        file_path = None
        for path in filenames[1]:
            if path.lower().endswith(".mp4"):
                file_path = path
                break
        
        # Если mp4 не нашли, берем первый доступный файл
        if file_path is None:
            file_path = filenames[1][0] 
        
        if not os.path.exists(file_path):
            return (f"Error: File {file_path} not found",)

        headers = {}
        if auth_token:
            headers["Authorization"] = f"Bearer {auth_token}"

        # Определяем правильный MIME-тип в зависимости от расширения
        mime_type = 'video/mp4' if file_path.lower().endswith(".mp4") else 'image/png'

        with open(file_path, 'rb') as f:
            files = {field_name: (os.path.basename(file_path), f, mime_type)}
            response = requests.post(url, files=files, headers=headers)

        if response.status_code == 200:
            return (f"Success: {response.text}",)
        else:
            return (f"Error {response.status_code}: {response.text}",)

NODE_CLASS_MAPPINGS = {"SendVideoToBackend": SendVideoToBackend}
NODE_DISPLAY_NAME_MAPPINGS = {"SendVideoToBackend": "🚀 Send Video to Backend"}