underbbs/ts/adapter.ts

118 lines
3.7 KiB
TypeScript

import NDK, {NDKPrivateKeySigner} from "@nostr-dev-kit/ndk";
import * as nip19 from 'nostr-tools/nip19'
import { createRestAPIClient, createStreamingAPIClient } from "masto";
import * as masto from "masto";
type MastodonClient = masto.mastodon.rest.Client;
type MastodonStreamClient = masto.mastodon.streaming.Client;
export class MastodonCompoundClient {
public rest: MastodonClient;
public stream: MastodonStreamClient;
public constructor(c: MastodonClient, s: MastodonStreamClient) {
this.rest = c;
this.stream = s;
}
}
export class Adapter {
public nickname: string = "";
public protocol: string = "";
public identity: any | null;
private _self: NDK | MastodonCompoundClient | null = null ;
public init(): void {};
public getInbox(): void {};
public publish(): void {};
public getFollowers(): any[] { return [] };
public getFollowing(): any[] { return [] };
public updateMetadata(): void {};
public getMetadata(): any { return {} };
// according to the docs NDK must be a singleton...
// this probalby will make having more than one nostr adapter at once problematic
private static ndk: NDK | null = null;
public static create(): Adapter {
return new Adapter();
}
public static toNostr(adapter: Adapter, settings: any): Adapter {
adapter.identity = { privkey: settings.privkey };
adapter.nickname = settings.nickname;
adapter.init = ()=> {
if (!Adapter.ndk) {
let privkey_raw = nip19.decode(settings.privkey);
Adapter.ndk = new NDK({
signer: new NDKPrivateKeySigner(<string>privkey_raw.data),
explicitRelayUrls: [ settings.relays ]
});
adapter._self = Adapter.ndk;
Adapter.ndk.connect();
} else {
Adapter.ndk.signer = new NDKPrivateKeySigner(settings.privatekey);
for (let i of settings.relays) {
Adapter.ndk.addExplicitRelay(i);
}
}
};
adapter.getInbox = async () => {
if (Adapter.ndk) {
const sub = Adapter.ndk.subscribe({ kinds: [1] }); // Get all kind:1s
sub.on("event", (event) => console.log(event.content)); // Show the content
sub.on("eose", () => console.log("All relays have reached the end of the event stream"));
sub.on("close", () => console.log("Subscription closed"));
setTimeout(() => sub.stop(), 10000); // Stop the subscription after 10 seconds
}
};
return adapter;
}
public static toMasto(adapter: Adapter, settings: any): Adapter {
adapter.identity = { server: settings.server, apiKey: settings.apiKey };
adapter.nickname = settings.nickname;
adapter.init = () => {
const rawServer: string = adapter.identity.server.split("://")[1];
adapter._self = new MastodonCompoundClient(createRestAPIClient({
url: adapter.identity.server,
accessToken: adapter.identity.apiKey
}),
createStreamingAPIClient({
streamingApiUrl: `https://${rawServer}/v1/api/streaming`,
accessToken: adapter.identity.apiKey
}));
}
adapter.getInbox = async () => {
const rawServer: string = adapter.identity.server.split("://")[1];
let conn = new WebSocket(`wss://${rawServer}/streaming/?i=${adapter.identity.apiKey}`)
conn.addEventListener("open", async (e:any)=> {
console.log(e);
let filter = { type: "connect", body: { channel: "localTimeline", id: crypto.randomUUID() }};
let data = await JSON.stringify(filter);
console.log(data);
conn.send(data);
conn.addEventListener("message", (e:any)=>{console.log(e)});
});
}
return adapter;
}
}
export default { Adapter }