mirror of
https://github.com/open-webui/open-webui
synced 2025-05-18 04:15:07 +00:00
69 lines
2.2 KiB
Python
69 lines
2.2 KiB
Python
from importlib import util
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import os
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import re
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from config import TOOLS_DIR, FUNCTIONS_DIR
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def extract_frontmatter(file_path):
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"""
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Extract frontmatter as a dictionary from the specified file path.
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"""
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frontmatter = {}
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frontmatter_pattern = re.compile(r"^([a-z_]+):\s*(.*)\s*$", re.IGNORECASE)
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with open(file_path, "r", encoding="utf-8") as file:
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for line in file:
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if line.strip() == '"""':
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# End of frontmatter section
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break
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match = frontmatter_pattern.match(line)
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if match:
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key, value = match.groups()
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frontmatter[key] = value
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return frontmatter
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def load_toolkit_module_by_id(toolkit_id):
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toolkit_path = os.path.join(TOOLS_DIR, f"{toolkit_id}.py")
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spec = util.spec_from_file_location(toolkit_id, toolkit_path)
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module = util.module_from_spec(spec)
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frontmatter = extract_frontmatter(toolkit_path)
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try:
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spec.loader.exec_module(module)
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print(f"Loaded module: {module.__name__}")
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if hasattr(module, "Tools"):
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return module.Tools(), frontmatter
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else:
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raise Exception("No Tools class found")
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except Exception as e:
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print(f"Error loading module: {toolkit_id}")
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# Move the file to the error folder
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os.rename(toolkit_path, f"{toolkit_path}.error")
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raise e
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def load_function_module_by_id(function_id):
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function_path = os.path.join(FUNCTIONS_DIR, f"{function_id}.py")
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spec = util.spec_from_file_location(function_id, function_path)
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module = util.module_from_spec(spec)
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frontmatter = extract_frontmatter(function_path)
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try:
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spec.loader.exec_module(module)
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print(f"Loaded module: {module.__name__}")
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if hasattr(module, "Pipe"):
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return module.Pipe(), "pipe", frontmatter
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elif hasattr(module, "Filter"):
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return module.Filter(), "filter", frontmatter
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else:
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raise Exception("No Function class found")
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except Exception as e:
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print(f"Error loading module: {function_id}")
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# Move the file to the error folder
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os.rename(function_path, f"{function_path}.error")
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raise e
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