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33 lines
1.2 KiB
Python
33 lines
1.2 KiB
Python
from typing import Optional
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from core.callback_handler.std_out_callback_handler import DifyStdOutCallbackHandler
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from core.chain.sensitive_word_avoidance_chain import SensitiveWordAvoidanceChain
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from core.chain.tool_chain import ToolChain
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class ChainBuilder:
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@classmethod
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def to_tool_chain(cls, tool, **kwargs) -> ToolChain:
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return ToolChain(
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tool=tool,
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input_key=kwargs.get('input_key', 'input'),
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output_key=kwargs.get('output_key', 'tool_output'),
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callbacks=[DifyStdOutCallbackHandler()]
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)
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@classmethod
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def to_sensitive_word_avoidance_chain(cls, tool_config: dict, **kwargs) -> Optional[
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SensitiveWordAvoidanceChain]:
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sensitive_words = tool_config.get("words", "")
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if tool_config.get("enabled", False) \
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and sensitive_words:
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return SensitiveWordAvoidanceChain(
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sensitive_words=sensitive_words.split(","),
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canned_response=tool_config.get("canned_response", ''),
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output_key="sensitive_word_avoidance_output",
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callbacks=[DifyStdOutCallbackHandler()],
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**kwargs
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)
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return None
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