| 1 | import * as Fly from "alchemy/Fly"; |
| 2 | import * as Effect from "effect/Effect"; |
| 3 | import Users from "./users.ts"; |
| 4 | |
| 5 | const ORDERS = [ |
| 6 | { id: "o1", userId: "u1", item: "keyboard" }, |
| 7 | { id: "o2", userId: "u2", item: "monitor" }, |
| 8 | ]; |
| 9 | |
| 10 | /** |
| 11 | * Private Service that calls {@link Users} through a binding. Binding |
| 12 | * `Users` makes Orders deploy after it and hands Orders a typed client. |
| 13 | */ |
| 14 | export default class Orders extends Fly.Service<Orders>()( |
| 15 | "Orders", |
| 16 | Effect.gen(function* () { |
| 17 | return { |
| 18 | main: import.meta.url, |
| 19 | public: false, |
| 20 | network: yield* Fly.stackNetwork, |
| 21 | }; |
| 22 | }), |
| 23 | Effect.gen(function* () { |
| 24 | const users = yield* Fly.bindService(Users); |
| 25 | return { |
| 26 | list: () => |
| 27 | Effect.forEach(ORDERS, (order) => |
| 28 | users |
| 29 | .get(order.userId) |
| 30 | .pipe(Effect.map((user) => ({ ...order, user }))), |
| 31 | ), |
| 32 | }; |
| 33 | }), |
| 34 | ) {} |