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https://github.com/logos-messaging/logos-messaging-js.git
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dc96074c81
* fix(tests): px interop * optimize waitFor utility * address minor comments * fix: test refactoring
40 lines
1.2 KiB
TypeScript
40 lines
1.2 KiB
TypeScript
import type { IdentifyResult } from "@libp2p/interface";
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import type { PeerId } from "@libp2p/interface/peer-id";
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import type { LightNode } from "@waku/interfaces";
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/**
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* Wait for a remote peer to be identified with a given codec
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* @param waku - Waku node
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* @param codec - Codec to wait for
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* @returns Promise that resolves when the peer is identified
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* @internal
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* This function is introduced as `core/waitForRemotePeer` only accounts for core protocols like Filter, LightPush & Store
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* While this (currently) is not required by the SDK, it is required for the tests
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*/
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export async function waitForRemotePeerWithCodec(
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waku: LightNode,
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codec: string,
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nodePeerId: PeerId
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): Promise<void> {
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const connectedPeers = waku.libp2p
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.getConnections()
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.map((conn) => conn.remotePeer);
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if (
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connectedPeers.find((connectedPeer) => connectedPeer.equals(nodePeerId))
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) {
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return;
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}
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await new Promise<void>((resolve) => {
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const cb = (evt: CustomEvent<IdentifyResult>): void => {
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if (evt.detail.protocols.includes(codec)) {
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waku.libp2p.removeEventListener("peer:identify", cb);
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resolve();
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}
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};
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waku.libp2p.addEventListener("peer:identify", cb);
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});
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return;
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}
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