| 1 | import * as Hetzner from "alchemy/Hetzner"; |
| 2 | import { ServerHost } from "alchemy/Server"; |
| 3 | import * as Effect from "effect/Effect"; |
| 4 | import * as FileSystem from "effect/FileSystem"; |
| 5 | import { Box, Data, MARKER, MARKER_FILE, VOLUME_PATH } from "./shared.ts"; |
| 6 | |
| 7 | /** |
| 8 | * Background Service: mounts the shared Volume and writes a marker file |
| 9 | * that {@link Api} reads over HTTP. |
| 10 | */ |
| 11 | export default class Worker extends Hetzner.Service<Worker>()( |
| 12 | "Worker", |
| 13 | { |
| 14 | server: Box, |
| 15 | main: import.meta.url, |
| 16 | }, |
| 17 | Effect.gen(function* () { |
| 18 | const volume = yield* Data; |
| 19 | const mount = yield* Hetzner.MountVolume(volume, { path: VOLUME_PATH }); |
| 20 | const host = yield* ServerHost; |
| 21 | |
| 22 | yield* host.run( |
| 23 | Effect.gen(function* () { |
| 24 | const fs = yield* FileSystem.FileSystem; |
| 25 | yield* fs.makeDirectory(mount.path, { recursive: true }); |
| 26 | yield* fs.writeFileString(MARKER_FILE, MARKER); |
| 27 | return yield* Effect.never; |
| 28 | }).pipe(Effect.orDie), |
| 29 | ); |
| 30 | }).pipe(Effect.provide(Hetzner.MountVolumeLive)), |
| 31 | ) {} |