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update all memory nodes

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Henry
2023-12-21 00:50:24 +00:00
parent 48b17fc785
commit aac0546a7f
9 changed files with 579 additions and 78 deletions
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packages/components/src/Interface.ts
+31
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@@ -196,3 +196,34 @@ export class VectorStoreRetriever {
this.vectorStore = fields.vectorStore
}
}
/**
* Implement abstract classes and interface for memory
*/
import { BaseMessage } from 'langchain/schema'
import { BufferMemory, BufferWindowMemory, ConversationSummaryMemory } from 'langchain/memory'
export interface MemoryMethods {
getChatMessages(overrideSessionId?: string, returnBaseMessages?: boolean): Promise<IMessage[] | BaseMessage[]>
addChatMessages(msgArray: { text: string; type: MessageType }[], overrideSessionId?: string): Promise<void>
clearChatMessages(overrideSessionId?: string): Promise<void>
resumeMessages?(messages: IMessage[]): Promise<void>
}
export abstract class FlowiseMemory extends BufferMemory implements MemoryMethods {
abstract getChatMessages(overrideSessionId?: string, returnBaseMessages?: boolean): Promise<IMessage[] | BaseMessage[]>
abstract addChatMessages(msgArray: { text: string; type: MessageType }[], overrideSessionId?: string): Promise<void>
abstract clearChatMessages(overrideSessionId?: string): Promise<void>
}
export abstract class FlowiseWindowMemory extends BufferWindowMemory implements MemoryMethods {
abstract getChatMessages(overrideSessionId?: string, returnBaseMessages?: boolean): Promise<IMessage[] | BaseMessage[]>
abstract addChatMessages(msgArray: { text: string; type: MessageType }[], overrideSessionId?: string): Promise<void>
abstract clearChatMessages(overrideSessionId?: string): Promise<void>
}
export abstract class FlowiseSummaryMemory extends ConversationSummaryMemory implements MemoryMethods {
abstract getChatMessages(overrideSessionId?: string, returnBaseMessages?: boolean): Promise<IMessage[] | BaseMessage[]>
abstract addChatMessages(msgArray: { text: string; type: MessageType }[], overrideSessionId?: string): Promise<void>
abstract clearChatMessages(overrideSessionId?: string): Promise<void>
}