mirror of
https://github.com/fluxerapp/fluxer
synced 2026-10-17 13:05:32 +09:00
852 lines
27 KiB
TypeScript
852 lines
27 KiB
TypeScript
// SPDX-License-Identifier: AGPL-3.0-or-later
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import Channels from '@app/features/channel/state/Channels';
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import GatewayConnection from '@app/features/gateway/transport/GatewayConnection';
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import type {Presence} from '@app/features/gateway/types/GatewayPresenceTypes';
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import Guilds from '@app/features/guild/state/Guilds';
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import * as MessageCommands from '@app/features/messaging/commands/MessageCommands';
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import type {Message} from '@app/features/messaging/models/MessagingMessage';
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import type {JumpOptions} from '@app/features/messaging/state/ChannelMessages';
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import {ChannelMessages} from '@app/features/messaging/state/ChannelMessages';
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import type {ReactionEmoji} from '@app/features/messaging/utils/ReactionUtils';
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import SelectedChannel from '@app/features/navigation/state/SelectedChannel';
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import SelectedGuild from '@app/features/navigation/state/SelectedGuild';
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import Relationships from '@app/features/relationship/state/Relationships';
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import Dimension from '@app/features/ui/state/Dimension';
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import Users from '@app/features/user/state/Users';
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import {FAVORITES_GUILD_ID, ME} from '@fluxer/constants/src/AppConstants';
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import {MessageStates} from '@fluxer/constants/src/ChannelConstants';
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import {type JumpType, JumpTypes} from '@fluxer/constants/src/JumpConstants';
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import {MAX_MESSAGES_PER_CHANNEL} from '@fluxer/constants/src/LimitConstants';
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import type {ChannelId} from '@fluxer/schema/src/branded/WireIds';
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import type {GuildMemberData} from '@fluxer/schema/src/domains/guild/GuildMemberSchemas';
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import type {Message as WireMessage} from '@fluxer/schema/src/domains/message/MessageResponseSchemas';
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import {action, makeAutoObservable, reaction} from 'mobx';
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interface GuildMemberUpdateAction {
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type: 'GUILD_MEMBER_UPDATE';
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guildId: string;
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member: GuildMemberData;
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}
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interface PresenceUpdateAction {
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type: 'PRESENCE_UPDATE';
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presence: Presence;
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}
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export interface PendingJumpDispatch {
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messageId: string;
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flash?: boolean;
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offset?: number;
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returnToMessageId?: string;
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returnChannelId?: string | null;
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returnGuildId?: string | null;
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jumpType?: JumpType;
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}
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class Messages {
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private pendingJumpDispatches = new Map<string, PendingJumpDispatch>();
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private messageRefsByAuthor = new Map<string, Map<string, Set<string>>>();
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private indexedAuthorsByChannel = new Map<string, Map<string, string>>();
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updateCounter = 0;
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private pendingFullHydration = false;
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constructor() {
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makeAutoObservable<this, 'messageRefsByAuthor' | 'indexedAuthorsByChannel'>(
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this,
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{
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messageRefsByAuthor: false,
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indexedAuthorsByChannel: false,
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},
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{autoBind: true},
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);
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}
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get version(): number {
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return this.updateCounter;
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}
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@action
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private notifyChange(): void {
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this.updateCounter += 1;
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}
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private commitMessages(messages: ChannelMessages): ChannelMessages {
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const committed = ChannelMessages.commit(messages) ?? messages;
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this.pruneStaleIndexedChannels();
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this.indexChannelMessages(committed);
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return committed;
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}
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private clearMessages(channelId: string): void {
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ChannelMessages.clear(channelId);
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this.unindexChannelMessages(channelId);
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}
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private indexChannelMessages(messages: ChannelMessages): void {
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this.unindexChannelMessages(messages.channelId);
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if (messages.length === 0) {
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return;
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}
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const channelIndex = new Map<string, string>();
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messages.forEach((message) => {
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const authorId = message.author.id;
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channelIndex.set(message.id, authorId);
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let refsByChannel = this.messageRefsByAuthor.get(authorId);
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if (!refsByChannel) {
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refsByChannel = new Map();
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this.messageRefsByAuthor.set(authorId, refsByChannel);
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}
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let messageIds = refsByChannel.get(messages.channelId);
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if (!messageIds) {
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messageIds = new Set();
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refsByChannel.set(messages.channelId, messageIds);
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}
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messageIds.add(message.id);
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});
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this.indexedAuthorsByChannel.set(messages.channelId, channelIndex);
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}
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private unindexChannelMessages(channelId: string): void {
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const channelIndex = this.indexedAuthorsByChannel.get(channelId);
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if (!channelIndex) {
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return;
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}
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for (const [messageId, authorId] of channelIndex) {
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this.unindexMessageRef(authorId, channelId, messageId);
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}
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this.indexedAuthorsByChannel.delete(channelId);
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}
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private unindexMessageRef(authorId: string, channelId: string, messageId: string): void {
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const refsByChannel = this.messageRefsByAuthor.get(authorId);
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if (!refsByChannel) {
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return;
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}
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const messageIds = refsByChannel.get(channelId);
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if (!messageIds) {
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return;
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}
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messageIds.delete(messageId);
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if (messageIds.size === 0) {
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refsByChannel.delete(channelId);
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}
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if (refsByChannel.size === 0) {
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this.messageRefsByAuthor.delete(authorId);
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}
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}
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private pruneStaleIndexedChannels(): void {
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for (const channelId of Array.from(this.indexedAuthorsByChannel.keys())) {
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if (!ChannelMessages.get(channelId)) {
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this.unindexChannelMessages(channelId);
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}
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}
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}
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private patchAuthorMessages(
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userId: string,
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updater: (message: Message) => Message,
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options: {guildId?: string | null; patchMissingChannels?: boolean} = {},
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): boolean {
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const refsByChannel = this.messageRefsByAuthor.get(userId);
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if (!refsByChannel) {
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return false;
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}
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let hasChanges = false;
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const channelRefs = Array.from(refsByChannel, ([channelId, messageIds]) => ({
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channelId,
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messageIds: Array.from(messageIds),
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}));
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for (const {channelId, messageIds} of channelRefs) {
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let messages = ChannelMessages.get(channelId);
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if (!messages) {
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this.unindexChannelMessages(channelId);
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continue;
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}
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if (options.guildId != null) {
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const channel = Channels.getChannel(channelId);
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if (channel == null) {
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if (!options.patchMissingChannels) {
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continue;
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}
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} else if (channel.guildId !== options.guildId) {
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continue;
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}
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}
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const previous = messages;
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for (const messageId of messageIds) {
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if (!messages.has(messageId, false)) {
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this.unindexMessageRef(userId, channelId, messageId);
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continue;
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}
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messages = messages.update(messageId, updater);
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}
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if (messages !== previous) {
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this.commitMessages(messages);
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hasChanges = true;
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}
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}
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return hasChanges;
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}
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getMessages(channelId: string): ChannelMessages {
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const messages = ChannelMessages.getOrCreate(channelId);
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this.pruneStaleIndexedChannels();
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return messages;
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}
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getCachedMessages(channelId: string): ChannelMessages | undefined {
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return ChannelMessages.get(channelId);
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}
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private hasLoadedPage(messages: ChannelMessages): boolean {
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return messages.ready && messages.length > 0;
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}
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shouldPreloadLatestPage(channelId: string): boolean {
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if (!GatewayConnection.isConnected || !Channels.getChannel(channelId)) {
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return false;
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}
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const messages = ChannelMessages.get(channelId);
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return !messages || (messages.length === 0 && !messages.loadingMore && !messages.ready);
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}
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@action
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preloadLatestPage(channelId: string, guildId?: string | null): boolean {
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if (!this.shouldPreloadLatestPage(channelId)) {
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return false;
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}
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const channel = Channels.getChannel(channelId);
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const resolvedGuildId = guildId ?? channel?.guildId ?? (channel?.isPrivate() ? ME : undefined);
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this.handleChannelSelect({guildId: resolvedGuildId ?? undefined, channelId});
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return true;
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}
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getMessage(channelId: string, messageId: string): Message | undefined {
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return ChannelMessages.getOrCreate(channelId).get(messageId);
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}
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getLastEditableMessage(channelId: string): Message | undefined {
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return this.getMessages(channelId).searchFromNewest((message) => {
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return message.isCurrentUserAuthor() && message.state === MessageStates.SENT && message.isUserMessage();
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});
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}
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jumpedMessageId(channelId: string): string | null | undefined {
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const channel = ChannelMessages.get(channelId);
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return channel?.jumpDestinationId;
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}
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hasNewestMessages(channelId: string): boolean {
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const channel = ChannelMessages.get(channelId);
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return channel?.hasNewestMessages() ?? false;
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}
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@action
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setPendingJumpDispatch(channelId: string, dispatch: PendingJumpDispatch): void {
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this.pendingJumpDispatches.set(channelId, dispatch);
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}
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private takePendingJumpDispatch(channelId: string, messageId: string): PendingJumpDispatch | null {
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const dispatch = this.pendingJumpDispatches.get(channelId);
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if (!dispatch) return null;
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this.pendingJumpDispatches.delete(channelId);
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return dispatch.messageId === messageId ? dispatch : null;
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}
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@action
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handleConnectionClosed(): boolean {
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let didUpdate = false;
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ChannelMessages.forEach((messages) => {
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if (messages.loadingMore) {
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this.commitMessages(messages.withPatch({loadingMore: false}));
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didUpdate = true;
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}
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});
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if (didUpdate) {
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this.notifyChange();
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}
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return false;
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}
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@action
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handleSessionInvalidated(): boolean {
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const channelIds: Array<string> = [];
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ChannelMessages.forEach((messages) => channelIds.push(messages.channelId));
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for (const channelId of channelIds) {
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this.clearMessages(channelId);
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Dimension.forgetChannelDimensions(channelId);
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}
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this.messageRefsByAuthor.clear();
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this.indexedAuthorsByChannel.clear();
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this.pendingJumpDispatches.clear();
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this.pendingFullHydration = true;
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this.notifyChange();
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return true;
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}
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@action
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handleResumed(): boolean {
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ChannelMessages.forEach((messages) => {
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this.commitMessages(messages.withPatch({ready: true}));
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});
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this.notifyChange();
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return true;
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}
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@action
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handleConnectionOpen(): boolean {
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const selectedChannelId = SelectedChannel.currentChannelId;
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let didHydrateSelectedChannel = false;
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if (selectedChannelId) {
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const pending = this.pendingJumpDispatches.get(selectedChannelId);
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if (pending) {
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this.pendingJumpDispatches.delete(selectedChannelId);
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MessageCommands.jumpToMessage({channelId: selectedChannelId, ...pending});
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this.pendingFullHydration = false;
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return true;
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}
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}
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ChannelMessages.forEach((messages) => {
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if (messages.channelId === selectedChannelId && Channels.getChannel(messages.channelId) != null) {
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this.startChannelHydration(messages.channelId, {forceScrollToBottom: this.pendingFullHydration});
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didHydrateSelectedChannel = true;
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} else {
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this.commitMessages(messages.withPatch({ready: false, loadingMore: false}));
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}
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});
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if (this.pendingFullHydration && !didHydrateSelectedChannel && selectedChannelId) {
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this.startChannelHydration(selectedChannelId, {forceScrollToBottom: true});
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didHydrateSelectedChannel = true;
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}
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this.pendingFullHydration = false;
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if (!didHydrateSelectedChannel && selectedChannelId && Channels.getChannel(selectedChannelId)) {
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const messages = ChannelMessages.getOrCreate(selectedChannelId);
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if (!messages.ready && !messages.loadingMore && messages.length === 0) {
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this.commitMessages(messages.withPatch({loadingMore: true}));
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MessageCommands.fetchMessages(selectedChannelId, null, null, MAX_MESSAGES_PER_CHANNEL);
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didHydrateSelectedChannel = true;
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}
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}
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this.notifyChange();
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return didHydrateSelectedChannel;
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}
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private startChannelHydration(channelId: string, options: {forceScrollToBottom?: boolean} = {}): void {
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if (!Channels.getChannel(channelId)) return;
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const {forceScrollToBottom = false} = options;
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const messages = ChannelMessages.getOrCreate(channelId);
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this.commitMessages(messages.withPatch({loadingMore: true, ready: false, error: false}));
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if (forceScrollToBottom) {
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Dimension.recordChannelDimensions(channelId, 1, 1, 0);
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}
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MessageCommands.fetchMessages(channelId, null, null, MAX_MESSAGES_PER_CHANNEL);
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}
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@action
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handleChannelSelect(action: {guildId?: string; channelId?: string | null; messageId?: string}): boolean {
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const channelId = action.channelId ?? action.guildId;
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if (channelId == null || channelId === ME) {
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return false;
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}
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const currentChannel = Channels.getChannel(channelId);
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const messages = ChannelMessages.getOrCreate(channelId);
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if (action.messageId) {
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const stashed = this.takePendingJumpDispatch(channelId, action.messageId);
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const dispatch: PendingJumpDispatch = stashed ?? {
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messageId: action.messageId,
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flash: true,
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jumpType: JumpTypes.INSTANT,
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};
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if (!GatewayConnection.isConnected) {
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this.pendingJumpDispatches.set(channelId, dispatch);
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return true;
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}
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MessageCommands.jumpToMessage({channelId, ...dispatch});
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return false;
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}
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if (!GatewayConnection.isConnected || messages.loadingMore || this.hasLoadedPage(messages)) {
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if (this.hasLoadedPage(messages) && Dimension.channelPinnedToEnd(channelId)) {
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this.commitMessages(messages.trimOldest(MAX_MESSAGES_PER_CHANNEL));
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this.notifyChange();
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}
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return false;
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}
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const isPrivateChannel = currentChannel?.isPrivate() ?? false;
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const isNonGuildChannel = action.guildId == null || action.guildId === ME || isPrivateChannel;
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const isFavoritesGuild = action.guildId === FAVORITES_GUILD_ID;
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let guildExists = false;
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if (isFavoritesGuild && !isPrivateChannel) {
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const channelGuildId = currentChannel?.guildId;
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guildExists = channelGuildId ? !!Guilds.getGuild(channelGuildId) : false;
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} else if (action.guildId && !isPrivateChannel) {
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guildExists = !!Guilds.getGuild(action.guildId);
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}
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if (!isNonGuildChannel && !guildExists) {
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return false;
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}
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this.commitMessages(messages.withPatch({loadingMore: true}));
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this.notifyChange();
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MessageCommands.fetchMessages(channelId, null, null, MAX_MESSAGES_PER_CHANNEL);
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return false;
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}
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@action
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handleGuildUnavailable(guildId: string, unavailable: boolean): boolean {
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if (!unavailable) {
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return false;
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}
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let didUpdate = false;
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const selectedChannelId = SelectedChannel.currentChannelId;
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let selectedChannelAffected = false;
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ChannelMessages.forEach(({channelId}) => {
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const channel = Channels.getChannel(channelId);
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if (channel && channel.guildId === guildId) {
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this.clearMessages(channelId);
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Dimension.forgetChannelDimensions(channelId);
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didUpdate = true;
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if (channelId === selectedChannelId) {
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selectedChannelAffected = true;
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}
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}
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});
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if (selectedChannelAffected) {
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this.pendingFullHydration = true;
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}
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if (didUpdate) {
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this.notifyChange();
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}
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return didUpdate;
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}
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@action
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handleGuildCreate(action: {
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guild: {
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id: string;
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};
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}): boolean {
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if (SelectedGuild.selectedGuildId !== action.guild.id) {
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return false;
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}
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const selectedChannelId = SelectedChannel.selectedChannelIds.get(action.guild.id);
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if (!selectedChannelId) {
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return false;
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}
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const currentMessages = ChannelMessages.get(selectedChannelId);
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const didChannelSelect = this.handleChannelSelect({
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guildId: action.guild.id,
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channelId: selectedChannelId,
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messageId: undefined,
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});
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if (!didChannelSelect && currentMessages && currentMessages.length === 0 && !currentMessages.ready) {
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this.commitMessages(currentMessages.withPatch({loadingMore: true}));
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MessageCommands.fetchMessages(selectedChannelId, null, null, MAX_MESSAGES_PER_CHANNEL);
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this.notifyChange();
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return true;
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}
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return didChannelSelect;
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}
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@action
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handleLoadMessages(action: {channelId: string; jump?: JumpOptions}): boolean {
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const messages = ChannelMessages.getOrCreate(action.channelId);
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this.commitMessages(messages.beginLoad(action.jump));
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this.notifyChange();
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return false;
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}
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@action
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handleTruncateMessages(action: {channelId: string; trimNewest?: boolean; trimOldest?: boolean}): boolean {
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const messages = ChannelMessages.getOrCreate(action.channelId).trimToWindow(
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action.trimNewest ?? false,
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action.trimOldest ?? false,
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);
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this.commitMessages(messages);
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this.notifyChange();
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return false;
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}
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@action
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handleLoadMessagesSuccessCached(action: {
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channelId: string;
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jump?: JumpOptions;
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before?: string;
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after?: string;
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limit: number;
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}): boolean {
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let messages = ChannelMessages.getOrCreate(action.channelId);
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if (action.jump?.present) {
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messages = messages.jumpToLiveEdge(action.limit);
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} else if (action.jump?.messageId) {
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messages = messages.jumpToMessage({
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messageId: action.jump.messageId,
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flash: action.jump.flash,
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offset: action.jump.offset,
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returnToMessageId: action.jump.returnToMessageId,
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returnChannelId: action.jump.returnChannelId,
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returnGuildId: action.jump.returnGuildId,
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jumpType: action.jump.jumpType,
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});
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} else if (action.before || action.after) {
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messages = messages.drainBufferedSide(action.before != null, action.limit);
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}
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this.commitMessages(messages);
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this.notifyChange();
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return false;
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}
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@action
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handleLoadMessagesSuccess(action: {
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channelId: string;
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isBefore?: boolean;
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isAfter?: boolean;
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jump?: JumpOptions;
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hasMoreBefore?: boolean;
|
|
hasMoreAfter?: boolean;
|
|
cached?: boolean;
|
|
messages: Array<WireMessage>;
|
|
}): boolean {
|
|
const messages = ChannelMessages.getOrCreate(action.channelId).applyLoadedWindow({
|
|
windowMessages: action.messages,
|
|
isBefore: action.isBefore,
|
|
isAfter: action.isAfter,
|
|
jump: action.jump,
|
|
hasMoreBefore: action.hasMoreBefore,
|
|
hasMoreAfter: action.hasMoreAfter,
|
|
cached: action.cached,
|
|
});
|
|
this.commitMessages(messages);
|
|
this.notifyChange();
|
|
return false;
|
|
}
|
|
|
|
@action
|
|
handleLoadMessagesFailure(action: {channelId: string}): boolean {
|
|
const messages = ChannelMessages.getOrCreate(action.channelId);
|
|
this.commitMessages(messages.withPatch({loadingMore: false, error: true}));
|
|
this.notifyChange();
|
|
return false;
|
|
}
|
|
|
|
@action
|
|
handleLoadMessagesBlocked(action: {channelId: string}): boolean {
|
|
const messages = ChannelMessages.getOrCreate(action.channelId);
|
|
if (!messages.loadingMore && !messages.error) {
|
|
return false;
|
|
}
|
|
this.commitMessages(messages.withPatch({loadingMore: false, error: false}));
|
|
this.notifyChange();
|
|
return true;
|
|
}
|
|
|
|
@action
|
|
handleIncomingMessage(action: {channelId: string; message: WireMessage}): boolean {
|
|
Channels.handleMessageCreate({message: action.message});
|
|
const existing = ChannelMessages.get(action.channelId);
|
|
if (!existing?.ready) {
|
|
return false;
|
|
}
|
|
const updated = existing.applyIncomingMessage(action.message, Dimension.channelPinnedToEnd(action.channelId));
|
|
this.commitMessages(updated);
|
|
this.notifyChange();
|
|
return false;
|
|
}
|
|
|
|
@action
|
|
handleSendFailed(action: {channelId: string; nonce: string}): boolean {
|
|
const existing = ChannelMessages.get(action.channelId);
|
|
if (!existing || !existing.has(action.nonce)) return false;
|
|
const updated = existing.update(action.nonce, (message) => message.withUpdates({state: MessageStates.FAILED}));
|
|
this.commitMessages(updated);
|
|
this.notifyChange();
|
|
return true;
|
|
}
|
|
|
|
@action
|
|
handleSendRetry(action: {channelId: string; messageId: string}): boolean {
|
|
const existing = ChannelMessages.get(action.channelId);
|
|
if (!existing || !existing.has(action.messageId)) return false;
|
|
const updated = existing.update(action.messageId, (message) => message.withUpdates({state: MessageStates.SENDING}));
|
|
this.commitMessages(updated);
|
|
this.notifyChange();
|
|
return true;
|
|
}
|
|
|
|
@action
|
|
handleMessageDelete(action: {id: string; channelId: string}): boolean {
|
|
const existing = ChannelMessages.get(action.channelId);
|
|
if (!existing || !existing.has(action.id)) {
|
|
return false;
|
|
}
|
|
let messages = existing;
|
|
if (messages.unblurredMessageId === action.id) {
|
|
const messageAfter = messages.nextAfter(action.id);
|
|
messages = messages.withPatch({unblurredMessageId: messageAfter?.id ?? null});
|
|
}
|
|
messages = messages.remove(action.id);
|
|
this.commitMessages(messages);
|
|
this.notifyChange();
|
|
return true;
|
|
}
|
|
|
|
@action
|
|
handleMessageDeleteBulk(action: {ids: Array<string>; channelId: string}): boolean {
|
|
const existing = ChannelMessages.get(action.channelId);
|
|
if (!existing) return false;
|
|
let messages = existing.removeIds(action.ids);
|
|
if (messages === existing) return false;
|
|
if (messages.unblurredMessageId != null && action.ids.includes(messages.unblurredMessageId)) {
|
|
const after = messages.nextAfter(messages.unblurredMessageId);
|
|
messages = messages.withPatch({unblurredMessageId: after?.id ?? null});
|
|
}
|
|
this.commitMessages(messages);
|
|
this.notifyChange();
|
|
return true;
|
|
}
|
|
|
|
@action
|
|
handleMessageUpdate(action: {message: WireMessage}): boolean {
|
|
const messageId = action.message.id;
|
|
const channelId = action.message.channel_id;
|
|
const existing = ChannelMessages.get(channelId);
|
|
if (!existing || !existing.has(messageId)) return false;
|
|
const updated = existing.update(messageId, (message) => {
|
|
if (message.isEditing && action.message.state === undefined) {
|
|
return message.withUpdates({...action.message, state: MessageStates.SENT});
|
|
}
|
|
return message.withUpdates(action.message);
|
|
});
|
|
this.commitMessages(updated);
|
|
this.notifyChange();
|
|
return true;
|
|
}
|
|
|
|
@action
|
|
handleUserUpdate(action: {
|
|
user: {
|
|
id: string;
|
|
};
|
|
}): boolean {
|
|
const userId = action.user.id;
|
|
const updatedAuthor = Users.getUser(userId);
|
|
if (!updatedAuthor) return false;
|
|
const authorJson = updatedAuthor.toJSON();
|
|
const hasChanges = this.patchAuthorMessages(userId, (message) => message.withUpdates({author: authorJson}));
|
|
if (hasChanges) {
|
|
this.notifyChange();
|
|
}
|
|
return hasChanges;
|
|
}
|
|
|
|
@action
|
|
handleGuildMemberUpdate(action: GuildMemberUpdateAction): boolean {
|
|
const userId = action.member.user.id;
|
|
const updatedAuthor = Users.getUser(userId);
|
|
if (!updatedAuthor) return false;
|
|
const authorJson = updatedAuthor.toJSON();
|
|
const hasChanges = this.patchAuthorMessages(userId, (message) => message.withUpdates({author: authorJson}), {
|
|
guildId: action.guildId,
|
|
});
|
|
if (hasChanges) {
|
|
this.notifyChange();
|
|
}
|
|
return hasChanges;
|
|
}
|
|
|
|
@action
|
|
handlePresenceUpdate(action: PresenceUpdateAction): boolean {
|
|
if (!action.presence.user.username && !action.presence.user.avatar && !action.presence.user.discriminator) {
|
|
return false;
|
|
}
|
|
const userId = action.presence.user.id;
|
|
const updatedAuthor = Users.getUser(userId);
|
|
if (!updatedAuthor) return false;
|
|
const authorJson = updatedAuthor.toJSON();
|
|
const guildId = action.presence.guild_id ?? null;
|
|
const hasChanges = this.patchAuthorMessages(userId, (message) => message.withUpdates({author: authorJson}), {
|
|
guildId,
|
|
patchMissingChannels: true,
|
|
});
|
|
if (hasChanges) {
|
|
this.notifyChange();
|
|
}
|
|
return hasChanges;
|
|
}
|
|
|
|
@action
|
|
handleCleanup(): boolean {
|
|
ChannelMessages.forEach(({channelId}) => {
|
|
if (Channels.getChannel(channelId) == null) {
|
|
this.clearMessages(channelId);
|
|
Dimension.forgetChannelDimensions(channelId);
|
|
}
|
|
});
|
|
this.notifyChange();
|
|
return false;
|
|
}
|
|
|
|
@action
|
|
handleRelationshipUpdate(): boolean {
|
|
let hasChanges = false;
|
|
ChannelMessages.forEach((messages) => {
|
|
const next = messages.patchMatching(
|
|
(message) => message.blocked !== Relationships.isBlocked(message.author.id),
|
|
(message) => message.withUpdates({blocked: Relationships.isBlocked(message.author.id)}),
|
|
);
|
|
if (next !== null) {
|
|
this.commitMessages(next);
|
|
hasChanges = true;
|
|
}
|
|
});
|
|
if (hasChanges) this.notifyChange();
|
|
return false;
|
|
}
|
|
|
|
@action
|
|
handleMessageReveal(action: {channelId: string; messageId: string | null}): boolean {
|
|
const messages = ChannelMessages.getOrCreate(action.channelId);
|
|
this.commitMessages(messages.withPatch({unblurredMessageId: action.messageId}));
|
|
this.notifyChange();
|
|
return true;
|
|
}
|
|
|
|
@action
|
|
handleClearJumpTarget(action: {channelId: string; clearReturnTarget?: boolean}): boolean {
|
|
const messages = ChannelMessages.get(action.channelId);
|
|
if (
|
|
messages &&
|
|
(messages.jumpDestinationId != null ||
|
|
messages.hasJumped ||
|
|
(action.clearReturnTarget === true && messages.jumpReturnMessageId != null))
|
|
) {
|
|
this.commitMessages(messages.clearJumpTarget({clearReturnTarget: action.clearReturnTarget}));
|
|
this.notifyChange();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
@action
|
|
handleReaction(action: {
|
|
type: 'MESSAGE_REACTION_ADD' | 'MESSAGE_REACTION_REMOVE';
|
|
channelId: string;
|
|
messageId: string;
|
|
userId: string;
|
|
emoji: ReactionEmoji;
|
|
optimistic?: boolean;
|
|
skipReactionStore?: boolean;
|
|
}): boolean {
|
|
const existing = ChannelMessages.get(action.channelId);
|
|
if (!existing) return false;
|
|
const currentUser = Users.getCurrentUser();
|
|
const isCurrentUser = currentUser?.id === action.userId;
|
|
if (action.optimistic && !isCurrentUser) return false;
|
|
const updated = existing.update(action.messageId, (message) => {
|
|
if (action.skipReactionStore) {
|
|
return message.withUpdates({});
|
|
}
|
|
return action.type === 'MESSAGE_REACTION_ADD'
|
|
? message.withReaction(action.emoji, true, isCurrentUser)
|
|
: message.withReaction(action.emoji, false, isCurrentUser);
|
|
});
|
|
this.commitMessages(updated);
|
|
this.notifyChange();
|
|
return true;
|
|
}
|
|
|
|
@action
|
|
handleRemoveAllReactions(action: {channelId: string; messageId: string}): boolean {
|
|
const existing = ChannelMessages.get(action.channelId);
|
|
if (!existing) return false;
|
|
const updated = existing.update(action.messageId, (message) => message.withUpdates({reactions: []}));
|
|
this.commitMessages(updated);
|
|
this.notifyChange();
|
|
return true;
|
|
}
|
|
|
|
@action
|
|
handleRemoveReactionEmoji(action: {channelId: string; messageId: string; emoji: ReactionEmoji}): boolean {
|
|
const existing = ChannelMessages.get(action.channelId);
|
|
if (!existing) return false;
|
|
const updated = existing.update(action.messageId, (message) => message.withoutReactionEmoji(action.emoji));
|
|
this.commitMessages(updated);
|
|
this.notifyChange();
|
|
return true;
|
|
}
|
|
|
|
@action
|
|
handleMessagePreload(action: {messages: Record<ChannelId, WireMessage>}): boolean {
|
|
let hasChanges = false;
|
|
for (const [channelId, messageData] of Object.entries(action.messages)) {
|
|
if (!messageData?.id || !messageData.author) continue;
|
|
Channels.handleMessageCreate({message: messageData});
|
|
const channelMessages = ChannelMessages.getOrCreate(channelId);
|
|
if (!channelMessages.has(messageData.id)) {
|
|
this.commitMessages(channelMessages.applyIncomingMessage(messageData, false));
|
|
hasChanges = true;
|
|
}
|
|
}
|
|
if (hasChanges) {
|
|
this.notifyChange();
|
|
}
|
|
return hasChanges;
|
|
}
|
|
|
|
@action
|
|
handleOptimisticEdit(action: {channelId: string; messageId: string; content: string}): {
|
|
originalContent: string;
|
|
originalEditedTimestamp: string | null;
|
|
} | null {
|
|
const {channelId, messageId, content} = action;
|
|
const existing = ChannelMessages.get(channelId);
|
|
if (!existing) return null;
|
|
const originalMessage = existing.get(messageId);
|
|
if (!originalMessage) return null;
|
|
const rollbackData = {
|
|
originalContent: originalMessage.content,
|
|
originalEditedTimestamp: originalMessage.editedTimestamp?.toISOString() ?? null,
|
|
};
|
|
const updated = existing.update(messageId, (msg) =>
|
|
msg.withUpdates({
|
|
content,
|
|
state: MessageStates.EDITING,
|
|
}),
|
|
);
|
|
this.commitMessages(updated);
|
|
this.notifyChange();
|
|
return rollbackData;
|
|
}
|
|
|
|
@action
|
|
handleEditRollback(action: {
|
|
channelId: string;
|
|
messageId: string;
|
|
originalContent: string;
|
|
originalEditedTimestamp: string | null;
|
|
}): void {
|
|
const {channelId, messageId, originalContent, originalEditedTimestamp} = action;
|
|
const existing = ChannelMessages.get(channelId);
|
|
if (!existing || !existing.has(messageId)) return;
|
|
const updated = existing.update(messageId, (msg) =>
|
|
msg.withUpdates({
|
|
content: originalContent,
|
|
edited_timestamp: originalEditedTimestamp ?? undefined,
|
|
state: MessageStates.SENT,
|
|
}),
|
|
);
|
|
this.commitMessages(updated);
|
|
this.notifyChange();
|
|
}
|
|
|
|
subscribe(callback: () => void): () => void {
|
|
return reaction(
|
|
() => this.version,
|
|
() => callback(),
|
|
{fireImmediately: true},
|
|
);
|
|
}
|
|
}
|
|
|
|
export default new Messages();
|