chore: formatting

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kieran 2024-10-20 20:03:47 +01:00
parent ed8aec1008
commit b417ff27d7
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@ -1,137 +1,140 @@
import { import {
EventPublisher, EventPublisher,
NostrLink, NostrLink,
RequestBuilder, RequestBuilder,
type NostrEvent, type NostrEvent,
type SystemInterface, type SystemInterface,
NostrPrefix, NostrPrefix,
EventKind EventKind,
} from "@snort/system"; } from "@snort/system";
import EventEmitter from "eventemitter3"; import EventEmitter from "eventemitter3";
export interface BotEvents { export interface BotEvents {
message: (msg: BotMessage) => void, message: (msg: BotMessage) => void;
event: (ev: NostrEvent) => void, event: (ev: NostrEvent) => void;
} }
export interface BotMessage { export interface BotMessage {
link: NostrLink, link: NostrLink;
from: string, from: string;
message: string, message: string;
event: NostrEvent, event: NostrEvent;
reply: (msg: string) => void, reply: (msg: string) => void;
} }
export type CommandHandler = (msg: BotMessage) => void; export type CommandHandler = (msg: BotMessage) => void;
export class SnortBot extends EventEmitter<BotEvents> { export class SnortBot extends EventEmitter<BotEvents> {
#streams: Array<NostrLink> = []; #streams: Array<NostrLink> = [];
#seen: Set<string> = new Set(); #seen: Set<string> = new Set();
#activeStreamSub: Set<string> = new Set(); #activeStreamSub: Set<string> = new Set();
constructor( constructor(
readonly name: string, readonly name: string,
readonly system: SystemInterface, readonly system: SystemInterface,
readonly publisher: EventPublisher readonly publisher: EventPublisher,
) { ) {
super(); super();
system.pool.on("event", (addr, sub, e) => { system.pool.on("event", (addr, sub, e) => {
this.emit("event", e); this.emit("event", e);
if (e.kind === 30311) { if (e.kind === 30311) {
const links = [e, ...this.activeStreams].map(v => NostrLink.fromEvent(v)) const links = [e, ...this.activeStreams].map(v => NostrLink.fromEvent(v));
const linkStr = links.map(e => e.encode()); const linkStr = links.map(e => e.encode());
if (linkStr.every(a => this.#activeStreamSub.has(a))) { if (linkStr.every(a => this.#activeStreamSub.has(a))) {
return; return;
}
const rb = new RequestBuilder("stream-chat");
rb.withOptions({ replaceable: true, leaveOpen: true });
rb.withFilter()
.kinds([1311 as EventKind])
.replyToLink(links)
.since(Math.floor(new Date().getTime() / 1000));
this.system.Query(rb);
console.log("Looking for chat messages from: ", linkStr);
this.#activeStreamSub = new Set(linkStr);
} else if (e.kind === 1311) {
// skip my own messages
if (e.pubkey === this.publisher.pubKey) {
return;
}
// skip already seen chat messages
if (this.#seen.has(e.id)) {
return;
}
this.#seen.add(e.id);
const streamTag = e.tags.find(a => a[0] === "a" && a[1].startsWith("30311:"));
if (streamTag) {
const link = NostrLink.fromTag(streamTag);
this.emit("message", {
link,
from: e.pubkey,
message: e.content,
event: e,
reply: (msg: string) => {
this.#sendReplyTo(link, msg);
}
});
}
}
});
}
get activeStreams() {
return this.system.GetQuery("streams")?.snapshot?.filter(a => a.tags.find(b => b[0] === "status")?.at(1) === "live") ?? []
}
/**
* Add a stream to listen on
*/
link(a: NostrLink) {
this.#streams.push(a);
return this;
}
/**
* Simple command handler
*/
command(cmd: string, h: CommandHandler) {
this.on("message", m => {
if (m.message.startsWith(cmd)) {
h(m);
}
});
return this;
}
run() {
const req = new RequestBuilder("streams");
req.withOptions({ leaveOpen: true });
for (const link of this.#streams) {
if (link.type === NostrPrefix.PublicKey || link.type === NostrPrefix.Profile) {
req.withFilter().authors([link.id]).kinds([30311]);
req.withFilter().tag("p", [link.id]).kinds([30311]);
} else if (link.type === NostrPrefix.Address) {
const f = req.withFilter().tag("d", [link.id]);
if (link.author) {
f.authors([link.author]);
}
if (link.kind) {
f.kinds([link.kind]);
}
}
} }
const rb = new RequestBuilder("stream-chat");
rb.withOptions({ replaceable: true, leaveOpen: true });
rb.withFilter()
.kinds([1311 as EventKind])
.replyToLink(links)
.since(Math.floor(new Date().getTime() / 1000));
this.system.Query(rb);
console.log("Looking for chat messages from: ", linkStr);
this.#activeStreamSub = new Set(linkStr);
} else if (e.kind === 1311) {
// skip my own messages
if (e.pubkey === this.publisher.pubKey) {
return;
}
// skip already seen chat messages
if (this.#seen.has(e.id)) {
return;
}
this.#seen.add(e.id);
const streamTag = e.tags.find(a => a[0] === "a" && a[1].startsWith("30311:"));
if (streamTag) {
const link = NostrLink.fromTag(streamTag);
this.emit("message", {
link,
from: e.pubkey,
message: e.content,
event: e,
reply: (msg: string) => {
this.#sendReplyTo(link, msg);
},
});
}
}
});
}
this.system.Query(req); get activeStreams() {
return this; return (
this.system.GetQuery("streams")?.snapshot?.filter(a => a.tags.find(b => b[0] === "status")?.at(1) === "live") ??
[]
);
}
/**
* Add a stream to listen on
*/
link(a: NostrLink) {
this.#streams.push(a);
return this;
}
/**
* Simple command handler
*/
command(cmd: string, h: CommandHandler) {
this.on("message", m => {
if (m.message.startsWith(cmd)) {
h(m);
}
});
return this;
}
run() {
const req = new RequestBuilder("streams");
req.withOptions({ leaveOpen: true });
for (const link of this.#streams) {
if (link.type === NostrPrefix.PublicKey || link.type === NostrPrefix.Profile) {
req.withFilter().authors([link.id]).kinds([30311]);
req.withFilter().tag("p", [link.id]).kinds([30311]);
} else if (link.type === NostrPrefix.Address) {
const f = req.withFilter().tag("d", [link.id]);
if (link.author) {
f.authors([link.author]);
}
if (link.kind) {
f.kinds([link.kind]);
}
}
} }
async #sendReplyTo(link: NostrLink, msg: string) { this.system.Query(req);
const ev = await this.publisher.generic(eb => { return this;
eb.kind(1311 as EventKind) }
.tag(link.toEventTag("root")!)
.content(msg); async #sendReplyTo(link: NostrLink, msg: string) {
return eb; const ev = await this.publisher.generic(eb => {
}); eb.kind(1311 as EventKind)
await this.system.BroadcastEvent(ev); .tag(link.toEventTag("root")!)
} .content(msg);
} return eb;
});
await this.system.BroadcastEvent(ev);
}
}