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enable streaming

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This commit is contained in:
Henry
2023-05-22 17:16:21 +01:00
parent 0fb16c7849
commit e89785080b
29 changed files with 909 additions and 305 deletions
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packages/components/nodes/chains/ConversationChain/ConversationChain.ts
+9 -3
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@@ -1,6 +1,6 @@
import { ICommonObject, IMessage, INode, INodeData, INodeParams } from '../../../src/Interface'
import { ConversationChain } from 'langchain/chains'
import { getBaseClasses } from '../../../src/utils'
import { CustomChainHandler, getBaseClasses } from '../../../src/utils'
import { ChatPromptTemplate, HumanMessagePromptTemplate, MessagesPlaceholder, SystemMessagePromptTemplate } from 'langchain/prompts'
import { BufferMemory, ChatMessageHistory } from 'langchain/memory'
import { BaseChatModel } from 'langchain/chat_models/base'
@@ -89,8 +89,14 @@ class ConversationChain_Chains implements INode {
chain.memory = memory
}
const res = await chain.call({ input })
return res?.response
if (options.socketIO && options.socketIOClientId) {
const handler = new CustomChainHandler(options.socketIO, options.socketIOClientId)
const res = await chain.call({ input }, [handler])
return res?.response
} else {
const res = await chain.call({ input })
return res?.text
}
}
}