for-legacy-web/src/context/modals/index.tsx

151 lines
3.8 KiB
TypeScript

import {
action,
computed,
makeObservable,
observable,
runInAction,
} from "mobx";
import type { Client, API } from "revolt.js";
import { ulid } from "ulid";
import Changelog from "./components/Changelog";
import MFAEnableTOTP from "./components/MFAEnableTOTP";
import MFAFlow from "./components/MFAFlow";
import MFARecovery from "./components/MFARecovery";
import OutOfDate from "./components/OutOfDate";
import { SignOutSessions } from "./components/SignOutSessions";
import { SignedOut } from "./components/SignedOut";
import Test from "./components/Test";
import { Modal } from "./types";
type Components = Record<string, React.FC<any>>;
/**
* Handles layering and displaying modals to the user.
*/
class ModalController<T extends Modal> {
stack: T[] = [];
components: Components;
constructor(components: Components) {
this.components = components;
makeObservable(this, {
stack: observable,
push: action,
pop: action,
remove: action,
rendered: computed,
isVisible: computed,
});
}
/**
* Display a new modal on the stack
* @param modal Modal data
*/
push(modal: T) {
this.stack = [
...this.stack,
{
...modal,
key: ulid(),
},
];
}
/**
* Remove the top modal from the screen
* @param signal What action to trigger
*/
pop(signal: "close" | "confirm" | "force") {
this.stack = this.stack.map((entry, index) =>
index === this.stack.length - 1 ? { ...entry, signal } : entry,
);
}
/**
* Remove the keyed modal from the stack
*/
remove(key: string) {
this.stack = this.stack.filter((x) => x.key !== key);
}
/**
* Render modals
*/
get rendered() {
return (
<>
{this.stack.map((modal) => {
const Component = this.components[modal.type];
return (
// ESLint does not understand spread operator
// eslint-disable-next-line
<Component
{...modal}
onClose={() => this.remove(modal.key!)}
/>
);
})}
</>
);
}
get isVisible() {
return this.stack.length > 0;
}
}
/**
* Modal controller with additional helpers.
*/
class ModalControllerExtended extends ModalController<Modal> {
/**
* Perform MFA flow
* @param client Client
*/
mfaFlow(client: Client) {
return runInAction(
() =>
new Promise((callback: (ticket?: API.MFATicket) => void) =>
this.push({
type: "mfa_flow",
state: "known",
client,
callback,
}),
),
);
}
/**
* Open TOTP secret modal
* @param client Client
*/
mfaEnableTOTP(secret: string, identifier: string) {
return runInAction(
() =>
new Promise((callback: (value?: string) => void) =>
this.push({
type: "mfa_enable_totp",
identifier,
secret,
callback,
}),
),
);
}
}
export const modalController = new ModalControllerExtended({
changelog: Changelog,
mfa_flow: MFAFlow,
mfa_recovery: MFARecovery,
mfa_enable_totp: MFAEnableTOTP,
out_of_date: OutOfDate,
signed_out: SignedOut,
sign_out_sessions: SignOutSessions,
test: Test,
});