Files
pybricks-code/src/alerts.ts
T
David Lechner e7366c8afd rework alerts
This starts moving alerts to the same subsystem where they are relevant
instead of putting everything in notifications.

So far, only the explorer file in use error is handled like this.
2022-05-20 19:25:18 -05:00

85 lines
2.6 KiB
TypeScript

// SPDX-License-Identifier: MIT
// Copyright (c) 2022 The Pybricks Authors
import { IToastProps } from '@blueprintjs/core';
import alerts from './alerts/alerts';
import explorer from './explorer/alerts';
import { CreateToast } from './i18nToaster';
/** This collects alerts from all of the subsystems of the app */
const alertDomains = {
alerts,
explorer,
};
/** Gets the type of available alert domains. */
export type AlertDomain = keyof typeof alertDomains;
/**
* Gets the type of available specific alerts for a domain.
* @template D The domain.
*/
export type AlertSpecific<D extends AlertDomain> = keyof typeof alertDomains[D];
/**
* Gets the instance type of the object in the lookup table.
* @template D The domain.
* @template S The specific instance name in the domain.
*/
type AlertInstance<
D extends AlertDomain,
S extends AlertSpecific<D>,
> = typeof alertDomains[D][S] extends CreateToast<infer P, infer A>
? CreateToast<P, A>
: never;
/**
* Gets the type of the `onAlert` callback for a specific instance in the lookup table.
* @template D The domain.
* @template S The specific instance name in the domain.
*/
export type AlertCallback<
D extends AlertDomain,
S extends AlertSpecific<D>,
> = Parameters<AlertInstance<D, S>>[0];
/**
* Gets the type of available actions for a specific instance in the lookup table.
* @template D The domain.
* @template S The specific instance name in the domain.
*/
export type AlertActions<D extends AlertDomain, S extends AlertSpecific<D>> =
| Parameters<Parameters<AlertInstance<D, S>>[0]>[0];
/**
* Gets the type of the properties for a specific instance in the lookup table.
* @template D The domain.
* @template S The specific instance name in the domain.
*/
export type AlertProps<D extends AlertDomain, S extends AlertSpecific<D>> = Parameters<
AlertInstance<D, S>
>[1];
/**
* Gets the alert creation function from the lookup table and uses it to create
* a new alert (toast).
*
* @param domain The alert domain (app subsystem).
* @param specific The specific alert for the domain.
* @param onAlert The callback that will be called when the alert is dismissed.
* @param props Any additional properties required by this specific alert.
* @returns The newly created alert properties.
*/
export function getAlertProps<D extends AlertDomain, S extends AlertSpecific<D>>(
domain: D,
specific: S,
onAlert: AlertCallback<D, S>,
props: AlertProps<D, S>,
): IToastProps {
const create = alertDomains[domain][specific] as unknown as CreateToast<
Record<string, unknown> | never,
string
>;
return create(onAlert, props);
}