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Feature/Add prepend messages to memory (#2410)

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add prepend messages to memory
This commit is contained in:
Henry Heng
2024-05-20 17:08:34 +01:00
committed by GitHub
parent 816436f8fa
commit 8caca472ba
27 changed files with 219 additions and 55 deletions
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packages/components/src/Interface.ts
+25 -5
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@@ -243,31 +243,51 @@ import { BaseMessage } from '@langchain/core/messages'
import { BufferMemory, BufferWindowMemory, ConversationSummaryMemory, ConversationSummaryBufferMemory } from 'langchain/memory'
export interface MemoryMethods {
getChatMessages(overrideSessionId?: string, returnBaseMessages?: boolean): Promise<IMessage[] | BaseMessage[]>
getChatMessages(
overrideSessionId?: string,
returnBaseMessages?: boolean,
prependMessages?: IMessage[]
): Promise<IMessage[] | BaseMessage[]>
addChatMessages(msgArray: { text: string; type: MessageType }[], overrideSessionId?: string): Promise<void>
clearChatMessages(overrideSessionId?: string): Promise<void>
}
export abstract class FlowiseMemory extends BufferMemory implements MemoryMethods {
abstract getChatMessages(overrideSessionId?: string, returnBaseMessages?: boolean): Promise<IMessage[] | BaseMessage[]>
abstract getChatMessages(
overrideSessionId?: string,
returnBaseMessages?: boolean,
prependMessages?: IMessage[]
): 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 getChatMessages(
overrideSessionId?: string,
returnBaseMessages?: boolean,
prependMessages?: IMessage[]
): 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 getChatMessages(
overrideSessionId?: string,
returnBaseMessages?: boolean,
prependMessages?: IMessage[]
): Promise<IMessage[] | BaseMessage[]>
abstract addChatMessages(msgArray: { text: string; type: MessageType }[], overrideSessionId?: string): Promise<void>
abstract clearChatMessages(overrideSessionId?: string): Promise<void>
}
export abstract class FlowiseSummaryBufferMemory extends ConversationSummaryBufferMemory implements MemoryMethods {
abstract getChatMessages(overrideSessionId?: string, returnBaseMessages?: boolean): Promise<IMessage[] | BaseMessage[]>
abstract getChatMessages(
overrideSessionId?: string,
returnBaseMessages?: boolean,
prependMessages?: IMessage[]
): Promise<IMessage[] | BaseMessage[]>
abstract addChatMessages(msgArray: { text: string; type: MessageType }[], overrideSessionId?: string): Promise<void>
abstract clearChatMessages(overrideSessionId?: string): Promise<void>
}