JavaScript/TypeScript?? ??? ????? ????? ??? ? ?? sync-actions?? ?????? ??????. ?? TypeScript??? ??? ??? ???? ??? ??? ??? ? ????. ???? ???? ?? ??? ? ? ?? ?? ??? ??? ????? ????? ??? ???? ?? ????.

??

• Node.js ???_??? ??
  • ??? ????? ?? ????? ????, ?? ???? ??? ??? ????? ?????.
• ??? ??? ?? ??
  • TypeScript??? ??? ??? ?? ??? ??? ? ????.
• ???? ESM?? ??
  • CommonJS? ???? ?? ???????.

???

https://github.com/koyopro/sync-actions

??

??

npm ???? ???? ??? npm install ?? ??? ??????.

npm install sync-actions

?? ???

Promise ??? ???? ??? ??? DefineSyncWorker()? ???? ?????? ???? launch()? ???? ??? ???? ??? ? ????. ???? ???? ??? ?? ?? ??? ??? ????? ?????.

// worker.js
import { defineSyncWorker } from "sync-actions";

export const { actions, worker } = defineSyncWorker(import.meta.filename, {
  ping: async () => {
    // Execute asynchronous process,
    await new Promise((resolve) => setTimeout(resolve, 1000));
    // Return the result as a return value
    return "pong";
  }
}).launch();

// main.js
import { actions, worker } from "./worker.js";

// You can execute asynchronous functions synchronously
console.log(actions.ping()); // => "pong" is output after 1 second

worker.terminate();

??? ??? ?? ??

TypeScript??? ??? ??? ???? DefineSyncWorker? ??? ??? ??? ? ????.

// worker.ts
import { defineSyncWorker } from "sync-actions";

export const { actions, worker } = defineSyncWorker(import.meta.filename, {
  // By specifying the types of arguments and return values, type-safe calls are possible
  add: async (a: number, b: number): Promise<number> => {
    return a + b;
  }
}).launch();

// main.ts
import { actions, worker } from "./worker.js";

// Type-safe call
actions.add(1, 2); // => 3 (number)

// @ts-expect-error
actions.add("1", 2);
// => Argument of type 'string' is not assignable to parameter of type 'number'

worker.terminate();

??

????? ??? README? ?????, ?? ??? ???????.

Accel Record?? ORM? ?? ????.¹ ???? ORM? ?? Accel Record? ??? ?????? DB ??? ????? ???? ????.² DB ??? ????? ???? ?? child_process ??? ??? ?? ?????? ??? ????? ???? ???????.³ ??? Worker_threads? ???? ??? ??????. child_process? ???? ??? ? ????? ?? ? ????.

Accel Record? ??? ???? Ruby on Rails? Active Record? ???? ??????, ??? ??? ?? ? ? ??? CarrierWave? ?? ?????? ??? ????. CarrierWave? ???? ??? ?? ? ?? ???? ???(?: AWS S3)? ???? ??? ? ???, Accel Record? ???? ?? ????? ??? ???? ?? ??? ????? ????? ???? ???. ?? ???? ??? Worker_thread? ???? ? ????? ? ??? ??? ? ?? ??? ?????.

??? ?? Worker_threads? ???? ??? ????? ????? ???? ?????? ??? ?? ????. synckit ? deasync? ?? ?? ?????? ???? ? ? ?? ?? ? ???? ???? ???? ??? ??? ?? ???? ??????. ??? ?? TypeScript? ???? ??? ? ?? ?????? ??????? ??? ?????.

? ?? ?? ????

• worker_threads? ??? ?? ???? ??? ????? ??? ??? ?? ???? Atomic.wait()? ???? ?????.
• MessageChannel? ??? ? ??? ?????. ? ??? ???? ???? ????? ? ??? ?????.
• worker_threads? ??? ??? ? .ts ??? .js? ??????? ???. ? ??? ???? esbuild? ???? ????.
• Worker? ??? ? ?????? ?? ??? Worker? ???? ???? ????? ??? ? ????? ??? ???? ?????. ?? ?? ???? ??? ?? ? ?????. ?? node_modules ??? ??? ???? ?? ??? Worker? ??????. ? ??? ?? ???? ??? ??????.

1. "Accel Record" ??: ??? ??? ??? ???? TypeScript ORM??

2. ??? TypeScript ORM? ?? ??? API? ??? ????

3. TypeScript? ??? DB ??? ????

? ??? JS/TS?? ??? ????? ?? ??? ?? ????? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!