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Refactor retrieving nicknames (#171)

This commit is contained in:
Szymon Szlachtowicz 2022-01-04 23:40:21 +01:00 committed by GitHub
parent a23e489adc
commit 64a67dce68
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1 changed files with 48 additions and 28 deletions
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76
packages/status-communities/src/contacts.ts
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@ -8,6 +8,7 @@ import { ChatIdentity } from "./wire/chat_identity";
import { StatusUpdate } from "./wire/status_update";
const STATUS_BROADCAST_INTERVAL = 30000;
const NICKNAME_BROADCAST_INTERVAL = 300000;
export class Contacts {
waku: Waku;
@ -112,6 +113,52 @@ export class Contacts {
}
};
const handleNickname = async (): Promise<void> => {
if (this.identity) {
const publicKey = bufToHex(this.identity.publicKey);
const now = new Date().getTime();
let newNickname = "";
let clock = 0;
await this.waku.store.queryHistory([idToContactCodeTopic(publicKey)], {
callback: (msgs) =>
msgs.some((e) => {
try {
if (e.payload) {
const chatIdentity = ChatIdentity.decode(e?.payload);
if (chatIdentity) {
if (chatIdentity?.displayName) {
clock = chatIdentity?.clock ?? 0;
newNickname = chatIdentity?.displayName;
}
}
return true;
}
} catch {
return false;
}
}),
pageDirection: PageDirection.BACKWARD,
});
if (this.nickname) {
if (this.nickname !== newNickname) {
await sendNickname();
} else {
if (clock < now - NICKNAME_BROADCAST_INTERVAL) {
await sendNickname();
}
}
} else {
this.nickname = newNickname;
this.callbackNickname(publicKey, newNickname);
if (clock < now - NICKNAME_BROADCAST_INTERVAL) {
await sendNickname();
}
}
}
setInterval(send, NICKNAME_BROADCAST_INTERVAL);
};
const sendNickname = async (): Promise<void> => {
if (this.identity) {
const publicKey = bufToHex(this.identity.publicKey);
@ -131,37 +178,10 @@ export class Contacts {
{ sigPrivKey: this.identity.privateKey }
);
await this.waku.relay.send(msg);
} else {
await this.waku.store.queryHistory(
[idToContactCodeTopic(publicKey)],
{
callback: (msgs) =>
msgs.some((e) => {
try {
if (e.payload) {
const chatIdentity = ChatIdentity.decode(e?.payload);
if (chatIdentity) {
if (chatIdentity?.displayName) {
this.nickname = chatIdentity.displayName;
this.callbackNickname(
publicKey,
chatIdentity.displayName
);
}
}
return true;
}
} catch {
return false;
}
}),
pageDirection: PageDirection.BACKWARD,
}
);
}
}
};
sendNickname();
handleNickname();
send();
setInterval(send, STATUS_BROADCAST_INTERVAL);
}