111 lines
3.2 KiB
TypeScript
111 lines
3.2 KiB
TypeScript
/*
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* Copyright (C) 2026 Fluxer Contributors
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*
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* This file is part of Fluxer.
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*
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* Fluxer is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Fluxer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
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*/
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import type {MessageRecord} from '@app/records/MessageRecord';
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import KeyboardModeStore from '@app/stores/KeyboardModeStore';
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import MessageStore from '@app/stores/MessageStore';
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import {autorun, makeAutoObservable} from 'mobx';
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class MessageFocusStore {
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focusedChannelId: string | null = null;
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focusedMessageId: string | null = null;
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focusedMessage: MessageRecord | null = null;
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retainFocus = false;
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constructor() {
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makeAutoObservable(this, {}, {autoBind: true});
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autorun(() => {
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if (!KeyboardModeStore.keyboardModeEnabled) {
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this.clearFocus();
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}
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});
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}
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focusMessage(channelId: string, messageId: string, message?: MessageRecord): void {
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if (!KeyboardModeStore.keyboardModeEnabled) {
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return;
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}
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if (this.focusedChannelId === channelId && this.focusedMessageId === messageId) {
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this.retainFocus = false;
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if (message) {
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this.focusedMessage = message;
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}
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return;
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}
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this.focusedChannelId = channelId;
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this.focusedMessageId = messageId;
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this.focusedMessage = message ?? null;
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this.retainFocus = false;
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}
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blurMessage(channelId: string, messageId: string): void {
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if (this.focusedChannelId !== channelId || this.focusedMessageId !== messageId) {
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return;
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}
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if (this.retainFocus) {
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return;
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}
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this.clearFocus();
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}
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holdContextFocus(channelId: string, messageId: string, message?: MessageRecord): void {
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if (!KeyboardModeStore.keyboardModeEnabled) {
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return;
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}
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this.focusMessage(channelId, messageId, message);
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this.retainFocus = true;
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}
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releaseContextFocus(channelId: string, messageId: string): void {
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if (this.focusedChannelId === channelId && this.focusedMessageId === messageId && this.retainFocus) {
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this.retainFocus = false;
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}
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}
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clearFocusedMessageIfMatches(channelId: string, messageId: string): void {
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if (this.focusedChannelId === channelId && this.focusedMessageId === messageId) {
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this.clearFocus();
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}
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}
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clearFocus(): void {
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this.focusedChannelId = null;
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this.focusedMessageId = null;
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this.focusedMessage = null;
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this.retainFocus = false;
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}
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getFocusedMessage(): MessageRecord | null {
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if (
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this.focusedMessage &&
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this.focusedMessageId === this.focusedMessage.id &&
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this.focusedChannelId === this.focusedMessage.channelId
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) {
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return this.focusedMessage;
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}
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if (!this.focusedChannelId || !this.focusedMessageId) {
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return null;
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}
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return MessageStore.getMessage(this.focusedChannelId, this.focusedMessageId) ?? null;
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}
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}
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export default new MessageFocusStore();
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