mirror of
https://github.com/streetwriters/notesnook.git
synced 2026-02-25 04:32:31 +01:00
59 lines
1.8 KiB
TypeScript
59 lines
1.8 KiB
TypeScript
/*
|
|
This file is part of the Notesnook project (https://notesnook.com/)
|
|
|
|
Copyright (C) 2023 Streetwriters (Private) Limited
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
import { initTRPC } from "@trpc/server";
|
|
import { observable } from "@trpc/server/observable";
|
|
import { EventEmitter } from "events";
|
|
import TypedEventEmitter from "typed-emitter";
|
|
|
|
export type AppEvents = {
|
|
onCreateItem(name: "note" | "notebook" | "reminder"): void;
|
|
};
|
|
|
|
const emitter = new EventEmitter();
|
|
const typedEmitter = emitter as TypedEventEmitter<AppEvents>;
|
|
const t = initTRPC.create();
|
|
|
|
export const bridgeRouter = t.router({
|
|
onCreateItem: createSubscription("onCreateItem")
|
|
});
|
|
|
|
export const bridge: AppEvents = new Proxy({} as AppEvents, {
|
|
get(_t, name) {
|
|
if (typeof name === "symbol") return;
|
|
return (...args: unknown[]) => {
|
|
emitter.emit(name, ...args);
|
|
};
|
|
}
|
|
});
|
|
|
|
function createSubscription<TName extends keyof AppEvents>(eventName: TName) {
|
|
return t.procedure.subscription(() => {
|
|
return observable<Parameters<AppEvents[TName]>[0]>((emit) => {
|
|
const listener: AppEvents[TName] = (...args: any[]) => {
|
|
emit.next(args[0]);
|
|
};
|
|
typedEmitter.addListener(eventName, listener);
|
|
return () => {
|
|
typedEmitter.removeListener(eventName, listener);
|
|
};
|
|
});
|
|
});
|
|
}
|