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import os
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import importlib.util
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def is_package_installed(package_name):
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return importlib.util.find_spec(package_name) is not None
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if not is_package_installed("requests"):
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print("The 'requests' library is not installed. Please install it to use this node.")
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if not is_package_installed("tqdm"):
|
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print("The 'tqdm' library is not installed. Please install it to use this node.")
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if is_package_installed("requests") and is_package_installed("tqdm"):
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import requests
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from tqdm import tqdm
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class DownloadFileNode:
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@classmethod
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def INPUT_TYPES(s):
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return {
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"required": {
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"url": ("STRING", {"default": ""}),
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"save_path": ("STRING", {"default": ""})
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}
|
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}
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|
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RETURN_TYPES = ("STRING",)
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FUNCTION = "download_file"
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CATEGORY = "utils"
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|
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def download_file(self, url, save_path):
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try:
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response = requests.get(url, stream=True)
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response.raise_for_status()
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|
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os.makedirs(os.path.dirname(save_path), exist_ok=True)
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|
|
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total_size = int(response.headers.get('content-length', 0))
|
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block_size = 8192
|
|
|
|
with open(save_path, 'wb') as file, tqdm(
|
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desc=save_path,
|
|
total=total_size,
|
|
unit='iB',
|
|
unit_scale=True,
|
|
unit_divisor=1024,
|
|
) as progress_bar:
|
|
for data in response.iter_content(block_size):
|
|
size = file.write(data)
|
|
progress_bar.update(size)
|
|
|
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return (f"File downloaded successfully to {save_path}",)
|
|
except requests.exceptions.RequestException as e:
|
|
return (f"Error downloading file: {str(e)}",)
|
|
NODE_CLASS_MAPPINGS = {
|
|
"DownloadFileNode": DownloadFileNode,
|
|
} |
