| 1 | import type * as ivschat from "@distilled.cloud/aws/ivschat"; |
| 2 | import type * as Effect from "effect/Effect"; |
| 3 | import * as Binding from "../../Binding.ts"; |
| 4 | import type { Room } from "./Room.ts"; |
| 5 | |
| 6 | /** |
| 7 | * The `roomIdentifier` is injected by the binding from the bound room; |
| 8 | * the caller supplies the target `userId` (accepted as a plain string or a |
| 9 | * `Redacted` value) and an optional `reason`. |
| 10 | */ |
| 11 | export interface DisconnectUserRequest extends Omit< |
| 12 | ivschat.DisconnectUserRequest, |
| 13 | "roomIdentifier" |
| 14 | > {} |
| 15 | |
| 16 | /** |
| 17 | * Moderate the bound room by disconnecting all WebSocket connections of a |
| 18 | * user — the effectful call made from a deployed Lambda or Task. The |
| 19 | * `userId` is the one the user's chat token was minted with; disconnection |
| 20 | * does not prevent reconnection, so revoke by not minting further tokens. |
| 21 | * The call succeeds even when the user has no open connections. |
| 22 | * |
| 23 | * ### Moderating Users |
| 24 | * Provide the `DisconnectUserHttp` implementation layer on the Function |
| 25 | * effect, bind the room in the init phase, then call the returned client at |
| 26 | * runtime. The binding grants `ivschat:DisconnectUser` on the room and |
| 27 | * injects its ARN as the `roomIdentifier` automatically. |
| 28 | * |
| 29 | * **Example:** Disconnect a user from a Lambda |
| 30 | * ```typescript |
| 31 | * // init |
| 32 | * const room = yield* IVSChat.Room("LiveChat"); |
| 33 | * const disconnectUser = yield* IVSChat.DisconnectUser(room); |
| 34 | * |
| 35 | * return { |
| 36 | * fetch: Effect.gen(function* () { |
| 37 | * // runtime |
| 38 | * yield* disconnectUser({ userId: "user-123", reason: "spam" }); |
| 39 | * return HttpServerResponse.json({ ok: true }); |
| 40 | * }), |
| 41 | * }; |
| 42 | * // on the Function effect: |
| 43 | * // .pipe(Effect.provide(IVSChat.DisconnectUserHttp)) |
| 44 | * ``` |
| 45 | * |
| 46 | * @binding |
| 47 | */ |
| 48 | export interface DisconnectUser extends Binding.Service< |
| 49 | DisconnectUser, |
| 50 | "AWS.IVSChat.DisconnectUser", |
| 51 | ( |
| 52 | room: Room, |
| 53 | ) => Effect.Effect< |
| 54 | ( |
| 55 | request: DisconnectUserRequest, |
| 56 | ) => Effect.Effect< |
| 57 | ivschat.DisconnectUserResponse, |
| 58 | ivschat.DisconnectUserError |
| 59 | > |
| 60 | > |
| 61 | > {} |
| 62 | export const DisconnectUser = Binding.Service<DisconnectUser>( |
| 63 | "AWS.IVSChat.DisconnectUser", |
| 64 | ); |