/*

Copyright 2024 New Vector Ltd.

Copyright 2017-2021 The Matrix.org Foundation C.I.C.

SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only

Please see LICENSE files in the repository root for full details.

*/

import {

MatrixClient,

createClient,

ICreateClientOpts,

MemoryCryptoStore,

MemoryStore,

IndexedDBCryptoStore,

IndexedDBStore,

LocalStorageCryptoStore,

} from "matrix-js-sdk/src/matrix";

import indexeddbWorkerFactory from "../workers/indexeddbWorkerFactory";

const localStorage = window.localStorage;

// just *accessing* indexedDB throws an exception in firefox with

// indexeddb disabled.

let indexedDB: IDBFactory;

try {

indexedDB = window.indexedDB;

} catch (e) {}

/**

* Create a new matrix client, with the persistent stores set up appropriately

* (using localstorage/indexeddb, etc)

*

* @param {Object} opts options to pass to Matrix.createClient. This will be

* extended with `sessionStore` and `store` members.

*

* @returns {MatrixClient} the newly-created MatrixClient

*/

export default function createMatrixClient(opts: ICreateClientOpts): MatrixClient {

const storeOpts: Partial<ICreateClientOpts> = {

useAuthorizationHeader: true,

};

if (indexedDB && localStorage) {

storeOpts.store = new IndexedDBStore({

indexedDB: indexedDB,

dbName: "riot-web-sync",

localStorage,

workerFactory: indexeddbWorkerFactory,

});

} else if (localStorage) {

storeOpts.store = new MemoryStore({ localStorage });

}

if (indexedDB) {

storeOpts.cryptoStore = new IndexedDBCryptoStore(indexedDB, "matrix-js-sdk:crypto");

} else if (localStorage) {

storeOpts.cryptoStore = new LocalStorageCryptoStore(localStorage);

} else {

storeOpts.cryptoStore = new MemoryCryptoStore();

}

return createClient({

...storeOpts,

...opts,

});

}