41 lines
1.4 KiB
TypeScript
41 lines
1.4 KiB
TypeScript
import type { ClientOptions } from 'openai'
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import { ChatOpenAI as LangchainChatOpenAI, OpenAIChatInput, LegacyOpenAIInput, AzureOpenAIInput } from '@langchain/openai'
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import { BaseChatModelParams } from '@langchain/core/language_models/chat_models'
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import { IMultiModalOption } from '../../../src'
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import { IVisionChatModal } from '../../../src/IVisionChatModal'
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export class ChatOpenAI extends LangchainChatOpenAI implements IVisionChatModal {
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configuredModel: string
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configuredMaxToken: number
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multiModalOption: IMultiModalOption
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id: string
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constructor(
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id: string,
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fields?: Partial<OpenAIChatInput> &
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Partial<AzureOpenAIInput> &
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BaseChatModelParams & { configuration?: ClientOptions & LegacyOpenAIInput },
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/** @deprecated */
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configuration?: ClientOptions & LegacyOpenAIInput
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) {
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super(fields, configuration)
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this.id = id
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this.configuredModel = fields?.modelName ?? 'gpt-3.5-turbo'
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this.configuredMaxToken = fields?.maxTokens ?? 256
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}
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revertToOriginalModel(): void {
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super.modelName = this.configuredModel
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super.maxTokens = this.configuredMaxToken
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}
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setMultiModalOption(multiModalOption: IMultiModalOption): void {
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this.multiModalOption = multiModalOption
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}
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setVisionModel(): void {
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super.modelName = 'gpt-4-vision-preview'
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super.maxTokens = 1024
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}
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}
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