| 1 | import * as Cloudflare from "alchemy/Cloudflare"; |
| 2 | import * as Effect from "effect/Effect"; |
| 3 | import { HttpServerRequest } from "effect/http/HttpServerRequest"; |
| 4 | import * as HttpServerResponse from "effect/http/HttpServerResponse"; |
| 5 | import { App } from "./app.ts"; |
| 6 | |
| 7 | /** |
| 8 | * Effect-native Worker fixture for the Cloudflare Flagship binding. |
| 9 | * `Flagship.ReadFlags(App)` during init attaches the binding to this Worker |
| 10 | * (registering the app resource with the stack) and resolves to the runtime |
| 11 | * client. |
| 12 | */ |
| 13 | export default class FlagshipEffectWorker extends Cloudflare.Worker<FlagshipEffectWorker>()( |
| 14 | "FlagshipEffectWorker", |
| 15 | { |
| 16 | main: import.meta.url, |
| 17 | }, |
| 18 | Effect.gen(function* () { |
| 19 | const flags = yield* Cloudflare.Flagship.ReadFlags(App); |
| 20 | |
| 21 | return { |
| 22 | fetch: Effect.gen(function* () { |
| 23 | const request = yield* HttpServerRequest; |
| 24 | |
| 25 | if (request.url.startsWith("/bool")) { |
| 26 | const enabled = yield* flags |
| 27 | .getBooleanValue("test-flag", false, { userId: "user-42" }) |
| 28 | .pipe(Effect.orDie); |
| 29 | return yield* HttpServerResponse.json({ mode: "effect", enabled }); |
| 30 | } |
| 31 | |
| 32 | if (request.url.startsWith("/details")) { |
| 33 | const details = yield* flags |
| 34 | .getStringDetails("nonexistent-flag", "fallback", { |
| 35 | userId: "user-42", |
| 36 | }) |
| 37 | .pipe(Effect.orDie); |
| 38 | return yield* HttpServerResponse.json({ mode: "effect", details }); |
| 39 | } |
| 40 | |
| 41 | return HttpServerResponse.text("ok"); |
| 42 | }), |
| 43 | }; |
| 44 | }).pipe(Effect.provide(Cloudflare.Flagship.ReadFlagsBinding)), |
| 45 | ) {} |