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add custom Embedding

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This commit is contained in:
sagitchu 2024-08-25 11:38:53 +08:00
parent 51939ff842
commit c870ee0e73
3 changed files with 58 additions and 32 deletions
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13
src/websocket/connectionManager.ts
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@ -8,7 +8,7 @@ import { BaseChatModel } from '@langchain/core/language_models/chat_models';
import type { Embeddings } from '@langchain/core/embeddings';
import type { IncomingMessage } from 'http';
import logger from '../utils/logger';
import { ChatOpenAI } from '@langchain/openai';
import { ChatOpenAI, OpenAIEmbeddings } from '@langchain/openai';
export const handleConnection = async (
ws: WebSocket,
@ -61,11 +61,20 @@ export const handleConnection = async (
if (
embeddingModelProviders[embeddingModelProvider] &&
embeddingModelProviders[embeddingModelProvider][embeddingModel]
embeddingModelProviders[embeddingModelProvider][embeddingModel] &&
embeddingModelProvider != 'custom_openai'
) {
embeddings = embeddingModelProviders[embeddingModelProvider][
embeddingModel
] as Embeddings | undefined;
} else if (embeddingModelProvider == 'custom_openai') {
embeddings = new OpenAIEmbeddings({
modelName: embeddingModel,
openAIApiKey: searchParams.get('openAIApiKey'),
configuration: {
baseURL: searchParams.get('openAIBaseURL'),
},
}) as unknown as Embeddings
}
if (!llm || !embeddings) {