llamaindex/dist/storage/StorageContext.js

<p align="center"> <img height="100" width="100" alt="LlamaIndex logo" src="https://ts.llamaindex.ai/square.svg" /> </p> <h1 align="center">LlamaIndex.TS</h1> <h3 align="center"> Data framework for your LLM application. </h3>

import { DEFAULT_NAMESPACE } from "@llamaindex/core/global";
import { ModalityType, ObjectType } from "@llamaindex/core/schema";
import { SimpleIndexStore } from "@llamaindex/core/storage/index-store";
import { Settings } from "../Settings.js";
import { SimpleVectorStore } from "../vector-store/SimpleVectorStore.js";
import { SimpleDocumentStore } from "./docStore/SimpleDocumentStore.js";
export async function storageContextFromDefaults({ docStore, indexStore, vectorStore, vectorStores, persistDir }) {
    vectorStores = vectorStores ?? {};
    if (!persistDir) {
        docStore = docStore ?? new SimpleDocumentStore();
        indexStore = indexStore ?? new SimpleIndexStore();
        if (!(ModalityType.TEXT in vectorStores)) {
            vectorStores[ModalityType.TEXT] = vectorStore ?? new SimpleVectorStore();
        }
    } else {
        const embedModel = Settings.embedModel;
        docStore = docStore || await SimpleDocumentStore.fromPersistDir(persistDir, DEFAULT_NAMESPACE);
        indexStore = indexStore || await SimpleIndexStore.fromPersistDir(persistDir);
        if (!(ObjectType.TEXT in vectorStores)) {
            vectorStores[ModalityType.TEXT] = vectorStore ?? await SimpleVectorStore.fromPersistDir(persistDir, embedModel);
        }
    }
    return {
        docStore,
        indexStore,
        vectorStores
    };
}