123 lines
4.4 KiB
TypeScript
123 lines
4.4 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 {makeAutoObservable} from 'mobx';
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import type {Channel} from '~/records/ChannelRecord';
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import {type Message, MessageRecord} from '~/records/MessageRecord';
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import type {SavedMessageEntryRecord, SavedMessageMissingEntry} from '~/records/SavedMessageEntryRecord';
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import AuthenticationStore from '~/stores/AuthenticationStore';
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import type {ReactionEmoji} from '~/utils/ReactionUtils';
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class SavedMessagesStore {
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savedMessages: Array<MessageRecord> = [];
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missingSavedMessages: Array<SavedMessageMissingEntry> = [];
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fetched = false;
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constructor() {
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makeAutoObservable(this, {}, {autoBind: true});
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}
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isSaved(messageId: string): boolean {
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return (
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this.savedMessages.some((message) => message.id === messageId) ||
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this.missingSavedMessages.some((entry) => entry.id === messageId)
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);
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}
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getMissingEntries(): Array<SavedMessageMissingEntry> {
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return this.missingSavedMessages.slice();
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}
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fetchSuccess(entries: ReadonlyArray<SavedMessageEntryRecord>): void {
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this.savedMessages = entries
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.filter((entry) => entry.status === 'available' && entry.message)
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.map((entry) => entry.message!)
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.sort((a, b) => (b.id > a.id ? 1 : a.id > b.id ? -1 : 0));
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this.missingSavedMessages = entries
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.filter((entry) => entry.status === 'missing_permissions' || entry.message === null)
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.map((entry) => entry.toMissingEntry());
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this.fetched = true;
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}
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fetchError(): void {
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this.savedMessages = [];
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this.missingSavedMessages = [];
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this.fetched = false;
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}
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handleChannelDelete(channel: Channel): void {
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this.savedMessages = this.savedMessages.filter((message) => message.channelId !== channel.id);
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this.missingSavedMessages = this.missingSavedMessages.filter((entry) => entry.channelId !== channel.id);
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}
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handleMessageUpdate(message: Message): void {
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const index = this.savedMessages.findIndex((m) => m.id === message.id);
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if (index === -1) return;
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this.savedMessages = [
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...this.savedMessages.slice(0, index),
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this.savedMessages[index].withUpdates(message),
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...this.savedMessages.slice(index + 1),
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];
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}
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handleMessageDelete(messageId: string): void {
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this.savedMessages = this.savedMessages.filter((message) => message.id !== messageId);
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this.missingSavedMessages = this.missingSavedMessages.filter((entry) => entry.id !== messageId);
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}
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handleMessageCreate(message: Message): void {
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this.missingSavedMessages = this.missingSavedMessages.filter((entry) => entry.id !== message.id);
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this.savedMessages = [new MessageRecord(message), ...this.savedMessages];
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}
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private updateMessageWithReaction(messageId: string, updater: (message: MessageRecord) => MessageRecord): void {
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const index = this.savedMessages.findIndex((m) => m.id === messageId);
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if (index === -1) return;
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this.savedMessages = [
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...this.savedMessages.slice(0, index),
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updater(this.savedMessages[index]),
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...this.savedMessages.slice(index + 1),
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];
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}
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handleMessageReactionAdd(messageId: string, userId: string, emoji: ReactionEmoji): void {
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this.updateMessageWithReaction(messageId, (message) =>
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message.withReaction(emoji, true, userId === AuthenticationStore.currentUserId),
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);
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}
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handleMessageReactionRemove(messageId: string, userId: string, emoji: ReactionEmoji): void {
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this.updateMessageWithReaction(messageId, (message) =>
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message.withReaction(emoji, false, userId === AuthenticationStore.currentUserId),
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);
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}
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handleMessageReactionRemoveAll(messageId: string): void {
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this.updateMessageWithReaction(messageId, (message) => message.withUpdates({reactions: []}));
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}
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handleMessageReactionRemoveEmoji(messageId: string, emoji: ReactionEmoji): void {
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this.updateMessageWithReaction(messageId, (message) => message.withoutReactionEmoji(emoji));
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}
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}
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export default new SavedMessagesStore();
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