signal-desktop/ts/components/Inbox.tsx
2021-10-26 14:15:33 -05:00

102 lines
3.5 KiB
TypeScript

// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import type { ReactNode } from 'react';
import React, { useEffect, useRef } from 'react';
import type * as Backbone from 'backbone';
import type { SafetyNumberProps } from './SafetyNumberChangeDialog';
import { SafetyNumberChangeDialog } from './SafetyNumberChangeDialog';
import type { ConversationType } from '../state/ducks/conversations';
import type { LocalizerType } from '../types/Util';
type InboxViewType = Backbone.View & {
onEmpty?: () => void;
};
type InboxViewOptionsType = Backbone.ViewOptions & {
initialLoadComplete: boolean;
window: typeof window;
};
export type PropsType = {
cancelMessagesPendingConversationVerification: () => void;
conversationsStoppingMessageSendBecauseOfVerification: Array<ConversationType>;
hasInitialLoadCompleted: boolean;
i18n: LocalizerType;
isCustomizingPreferredReactions: boolean;
numberOfMessagesPendingBecauseOfVerification: number;
renderCustomizingPreferredReactionsModal: () => JSX.Element;
renderSafetyNumber: (props: SafetyNumberProps) => JSX.Element;
verifyConversationsStoppingMessageSend: () => void;
};
export const Inbox = ({
cancelMessagesPendingConversationVerification,
conversationsStoppingMessageSendBecauseOfVerification,
hasInitialLoadCompleted,
i18n,
isCustomizingPreferredReactions,
numberOfMessagesPendingBecauseOfVerification,
renderCustomizingPreferredReactionsModal,
renderSafetyNumber,
verifyConversationsStoppingMessageSend,
}: PropsType): JSX.Element => {
const hostRef = useRef<HTMLDivElement | null>(null);
const viewRef = useRef<InboxViewType | undefined>(undefined);
useEffect(() => {
const viewOptions: InboxViewOptionsType = {
el: hostRef.current,
initialLoadComplete: false,
window,
};
const view = new window.Whisper.InboxView(viewOptions);
viewRef.current = view;
return () => {
// [`Backbone.View.prototype.remove`][0] removes the DOM element and stops listening
// to event listeners. Because React will do the first, we only want to do the
// second.
// [0]: https://github.com/jashkenas/backbone/blob/153dc41616a1f2663e4a86b705fefd412ecb4a7a/backbone.js#L1336-L1342
viewRef.current?.stopListening();
viewRef.current = undefined;
};
}, []);
useEffect(() => {
if (hasInitialLoadCompleted && viewRef.current && viewRef.current.onEmpty) {
viewRef.current.onEmpty();
}
}, [hasInitialLoadCompleted, viewRef]);
let activeModal: ReactNode;
if (conversationsStoppingMessageSendBecauseOfVerification.length) {
const confirmText: string =
numberOfMessagesPendingBecauseOfVerification === 1
? i18n('safetyNumberChangeDialog__pending-messages--1')
: i18n('safetyNumberChangeDialog__pending-messages--many', [
numberOfMessagesPendingBecauseOfVerification.toString(),
]);
activeModal = (
<SafetyNumberChangeDialog
confirmText={confirmText}
contacts={conversationsStoppingMessageSendBecauseOfVerification}
i18n={i18n}
onCancel={cancelMessagesPendingConversationVerification}
onConfirm={verifyConversationsStoppingMessageSend}
renderSafetyNumber={renderSafetyNumber}
/>
);
}
if (!activeModal && isCustomizingPreferredReactions) {
activeModal = renderCustomizingPreferredReactionsModal();
}
return (
<>
<div className="Inbox" ref={hostRef} />
{activeModal}
</>
);
};