fluence-js/packages/core/js-client/src/ephemeral/client.ts

/*
 * Copyright 2023 Fluence Labs Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { PeerIdB58 } from '@fluencelabs/interfaces';
import { FluencePeer, PeerConfig } from '../jsPeer/FluencePeer.js';
import { KeyPair } from '../keypair/index.js';
import { WasmLoaderFromNpm } from '../marine/deps-loader/node.js';
import { WorkerLoader } from '../marine/worker-script/workerLoader.js';
import { MarineBackgroundRunner } from '../marine/worker/index.js';
import { EphemeralNetwork } from './network.js';
import { JsServiceHost } from '../jsServiceHost/JsServiceHost.js';

/**
 * Ephemeral network client is a FluencePeer that connects to a relay peer in an ephemeral network.
 */
export class EphemeralNetworkClient extends FluencePeer {
    constructor(config: PeerConfig, keyPair: KeyPair, network: EphemeralNetwork, relay: PeerIdB58) {
        const workerLoader = new WorkerLoader();
        const controlModuleLoader = new WasmLoaderFromNpm('@fluencelabs/marine-js', 'marine-js.wasm');
        const avmModuleLoader = new WasmLoaderFromNpm('@fluencelabs/avm', 'avm.wasm');
        const marine = new MarineBackgroundRunner(workerLoader, controlModuleLoader, avmModuleLoader);
        const conn = network.getRelayConnection(keyPair.getPeerId(), relay);
        super(config, keyPair, marine, new JsServiceHost(), conn);
    }
}