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85686caa01
This allows the file to be checked by tsc, which would have caught some of the missing type aliases sooner (now added to Native.ts.in). Strictly speaking the behavior is slightly different: we have returned to exporting many items individually instead of collecting them on a single object. Co-authored-by: Alex Bakon <akonradi@signal.org>
46 lines
1.4 KiB
TypeScript
46 lines
1.4 KiB
TypeScript
//
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// Copyright 2025 Signal Messenger, LLC.
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// SPDX-License-Identifier: AGPL-3.0-only
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//
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import * as Native from '../../Native.js';
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import { TokioAsyncContext, UnauthenticatedChatConnection } from '../../net.js';
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/**
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* A requirement that `Sub` not contain any properties that aren't in `Super`, or properties with
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* different types.
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*
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* Use {@link PickSubset} to generate a type that a `Super` instance can be assigned to. This will
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* be equivalent to `Sub` in practice, but TypeScript can only figure that out in concrete contexts.
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*/
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type Subset<Super, Sub> = Partial<Super> & {
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[K in Exclude<keyof Sub, keyof Super>]: never;
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};
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/** See {@link Subset}. */
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type PickSubset<Super, Sub extends Subset<Super, Sub>> = Pick<
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Super,
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keyof Super & keyof Sub
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>;
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/**
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* Makes an unauth connection with a fake remote, but forces the caller to specify which APIs they
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* need from the connection.
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*/
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export function connectUnauth<
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// The default of `object` forces the caller to provide a type explicitly to access any members of
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// the result.
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Api extends Subset<UnauthenticatedChatConnection, Api> = object
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>(
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tokio: TokioAsyncContext
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): [
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PickSubset<UnauthenticatedChatConnection, Api>,
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Native.Wrapper<Native.FakeChatRemoteEnd>
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] {
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return UnauthenticatedChatConnection.fakeConnect(tokio, {
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onConnectionInterrupted: () => {},
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onIncomingMessage: () => {},
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onQueueEmpty: () => {},
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});
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}
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