@orbitdb/feed-db/dist/test/config.js

Feed database type for orbit-db.

import { createHelia } from "helia";
import { bitswap } from "@helia/block-brokers";
import { createLibp2p } from "libp2p";
import { MemoryBlockstore } from "blockstore-core";
import { LevelBlockstore } from "blockstore-level";
import { identify } from "@libp2p/identify";
import { webSockets } from "@libp2p/websockets";
import { webRTC } from "@libp2p/webrtc";
import { noise } from "@chainsafe/libp2p-noise";
import { yamux } from "@chainsafe/libp2p-yamux";
import { gossipsub } from "@libp2p/gossipsub";
import { circuitRelayTransport } from "@libp2p/circuit-relay-v2";
const isBrowser = () => typeof window !== "undefined";
const Libp2pOptions = {
    addresses: {
        listen: ["/ip4/0.0.0.0/tcp/0/ws", "/p2p-circuit"],
    },
    transports: [webSockets(), webRTC(), circuitRelayTransport()],
    connectionEncryption: [noise()],
    streamMuxers: [yamux()],
    connectionGater: {
        denyDialMultiaddr: () => false,
    },
    services: {
        identify: identify(),
        pubsub: gossipsub({ allowPublishToZeroTopicPeers: true }),
    },
};
/**
 * A basic Libp2p configuration for browser nodes.
 */
const Libp2pBrowserOptions = {
    addresses: {
        listen: ["/webrtc", "/p2p-circuit"],
    },
    transports: [webSockets(), webRTC(), circuitRelayTransport()],
    connectionEncryption: [noise()],
    streamMuxers: [yamux()],
    connectionGater: {
        denyDialMultiaddr: () => false,
    },
    services: {
        identify: identify(),
        pubsub: gossipsub({ allowPublishToZeroTopicPeers: true }),
    },
};
export const createTestHelia = async ({ directory, } = {}) => {
    const options = isBrowser() ? Libp2pBrowserOptions : Libp2pOptions;
    const libp2p = await createLibp2p({ ...options });
    const blockstore = directory
        ? new LevelBlockstore(`${directory}/blocks`)
        : new MemoryBlockstore();
    const heliaOptions = {
        blockstore,
        libp2p,
        blockBrokers: [bitswap()],
    };
    return (await createHelia({ ...heliaOptions }));
};
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