From a662271d0c5701c0d14789bb143a0fa04d45cbe7 Mon Sep 17 00:00:00 2001
From: Sasha <oleksandr@status.im>
Date: Tue, 28 Feb 2023 01:08:53 +0100
Subject: [PATCH] delete usePeers:

---
 src/index.ts    |  1 -
 src/usePeers.ts | 71 -------------------------------------------------
 2 files changed, 72 deletions(-)
 delete mode 100644 src/usePeers.ts

diff --git a/src/index.ts b/src/index.ts
index 5a476a5..7266f14 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -4,6 +4,5 @@ export { useCreateContentPair } from "./useCreateContentPair";
 export { useCreateLightNode } from "./useCreateWaku";
 export { useFilterMessages } from "./useFilterMessages";
 export { useLightPush } from "./useLightPush";
-export { usePeers } from "./usePeers";
 export { useStoreMessages } from "./useStoreMessages";
 export { LightNodeProvider, useWaku } from "./WakuProvider";
diff --git a/src/usePeers.ts b/src/usePeers.ts
deleted file mode 100644
index 79da3ac..0000000
--- a/src/usePeers.ts
+++ /dev/null
@@ -1,71 +0,0 @@
-import React from "react";
-import type {
-  Peer,
-  PeerProtocolsChangeData,
-} from "@libp2p/interface-peer-store";
-import type { Waku } from "@waku/interfaces";
-
-type UsePeersParams = {
-  node: undefined | Waku;
-};
-
-type UsePeersResults = {
-  storePeers?: undefined | Peer[];
-  filterPeers?: undefined | Peer[];
-  lightPushPeers?: undefined | Peer[];
-  peerExchangePeers?: undefined | Peer[];
-};
-
-/**
- * Hook returns map of peers for different protocols.
- * If protocol is not implemented on the node peers are undefined.
- * @example
- * const { storePeers } = usePeers({ node });
- * @param {Waku} params.node - Waku node, if not set then no peers will be returned
- * @returns {Object} map of peers, if some of the protocols is not implemented then undefined
- */
-export const usePeers = (params: UsePeersParams): UsePeersResults => {
-  const { node } = params;
-  const [peers, setPeers] = React.useState<UsePeersResults>({});
-
-  React.useEffect(() => {
-    if (!node) {
-      return;
-    }
-
-    const listener = async (_event: CustomEvent<PeerProtocolsChangeData>) => {
-      const peers = await Promise.all([
-        handleCatch(node?.store?.peers()),
-        handleCatch(node?.filter?.peers()),
-        handleCatch(node?.lightPush?.peers()),
-        handleCatch(node?.peerExchange?.peers()),
-      ]);
-
-      setPeers({
-        storePeers: peers[0],
-        filterPeers: peers[1],
-        lightPushPeers: peers[2],
-        peerExchangePeers: peers[3],
-      });
-    };
-
-    node.libp2p.peerStore.addEventListener("change:protocols", listener);
-
-    return () => {
-      node.libp2p.peerStore.removeEventListener("change:protocols", listener);
-    };
-  }, [node, setPeers]);
-
-  return peers;
-};
-
-// TODO: handle error in case fetching of peers failed
-function handleCatch(promise?: Promise<Peer[]>): Promise<Peer[] | undefined> {
-  if (!promise) {
-    return Promise.resolve(undefined);
-  }
-
-  return promise.catch((_) => {
-    return undefined;
-  });
-}