feat(discord): add thread-only mode and reduce stream log noise (#538)
Co-authored-by: Letta Code <noreply@letta.com>
This commit is contained in:
Cameron
262
src/channels/discord-adapter.test.ts
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262
src/channels/discord-adapter.test.ts
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@@ -0,0 +1,262 @@
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import { afterEach, describe, expect, it, vi } from 'vitest';
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const discordMock = vi.hoisted(() => {
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type Handler = (...args: unknown[]) => unknown | Promise<unknown>;
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class MockDiscordClient {
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private handlers = new Map<string, Handler[]>();
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user = { id: 'bot-self', tag: 'bot#0001' };
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channels = { fetch: vi.fn() };
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destroy = vi.fn();
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once(event: string, handler: Handler): this {
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return this.on(event, handler);
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}
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on(event: string, handler: Handler): this {
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const existing = this.handlers.get(event) || [];
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existing.push(handler);
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this.handlers.set(event, existing);
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return this;
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}
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async login(): Promise<string> {
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await this.emit('clientReady');
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return 'ok';
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}
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async emit(event: string, ...args: unknown[]): Promise<void> {
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const handlers = this.handlers.get(event) || [];
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for (const handler of handlers) {
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await handler(...args);
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}
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}
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}
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let latestClient: MockDiscordClient | null = null;
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class Client extends MockDiscordClient {
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constructor(_options: unknown) {
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super();
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latestClient = this;
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}
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}
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return {
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Client,
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getLatestClient: () => latestClient,
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};
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});
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vi.mock('discord.js', () => ({
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Client: discordMock.Client,
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GatewayIntentBits: {
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Guilds: 1,
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GuildMessages: 2,
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GuildMessageReactions: 3,
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MessageContent: 4,
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DirectMessages: 5,
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DirectMessageReactions: 6,
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},
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Partials: {
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Channel: 1,
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Message: 2,
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Reaction: 3,
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User: 4,
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},
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}));
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const { DiscordAdapter } = await import('./discord.js');
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function makeMessage(params: {
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content: string;
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isThread: boolean;
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channelId: string;
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parentId?: string;
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}): {
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id: string;
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content: string;
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guildId: string;
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channel: {
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id: string;
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parentId?: string;
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name: string;
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send: ReturnType<typeof vi.fn>;
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isThread: () => boolean;
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isTextBased: () => boolean;
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};
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author: {
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id: string;
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bot: boolean;
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username: string;
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globalName: string;
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send: ReturnType<typeof vi.fn>;
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};
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member: { displayName: string };
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mentions: { has: () => boolean };
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attachments: { find: () => undefined; values: () => unknown[] };
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createdAt: Date;
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reply: ReturnType<typeof vi.fn>;
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startThread: ReturnType<typeof vi.fn>;
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} {
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return {
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id: 'msg-1',
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content: params.content,
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guildId: 'guild-1',
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channel: {
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id: params.channelId,
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parentId: params.parentId,
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name: 'general',
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send: vi.fn().mockResolvedValue({ id: 'sent-1' }),
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isThread: () => params.isThread,
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isTextBased: () => true,
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},
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author: {
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id: 'user-1',
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bot: false,
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username: 'alice',
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globalName: 'Alice',
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send: vi.fn().mockResolvedValue(undefined),
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},
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member: { displayName: 'Alice' },
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mentions: { has: () => false },
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attachments: {
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find: () => undefined,
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values: () => [],
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},
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createdAt: new Date(),
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reply: vi.fn().mockResolvedValue(undefined),
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startThread: vi.fn().mockResolvedValue({ id: 'thread-created', name: 'new thread' }),
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};
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}
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describe('DiscordAdapter command gating', () => {
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afterEach(async () => {
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vi.clearAllMocks();
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});
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it('blocks top-level slash commands when threadMode is thread-only', async () => {
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const adapter = new DiscordAdapter({
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token: 'token',
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groups: {
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'channel-1': { mode: 'open', threadMode: 'thread-only' },
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},
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});
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const onCommand = vi.fn().mockResolvedValue('ok');
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adapter.onCommand = onCommand;
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await adapter.start();
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const client = discordMock.getLatestClient();
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expect(client).toBeTruthy();
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const message = makeMessage({
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content: '/status',
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isThread: false,
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channelId: 'channel-1',
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});
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await client!.emit('messageCreate', message);
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expect(onCommand).not.toHaveBeenCalled();
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expect(message.channel.send).not.toHaveBeenCalled();
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await adapter.stop();
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});
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it('allows slash commands inside threads in thread-only mode', async () => {
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const adapter = new DiscordAdapter({
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token: 'token',
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groups: {
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'channel-1': { mode: 'open', threadMode: 'thread-only' },
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},
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});
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const onCommand = vi.fn().mockResolvedValue('ok');
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adapter.onCommand = onCommand;
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await adapter.start();
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const client = discordMock.getLatestClient();
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expect(client).toBeTruthy();
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const message = makeMessage({
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content: '/status',
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isThread: true,
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channelId: 'thread-1',
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parentId: 'channel-1',
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});
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await client!.emit('messageCreate', message);
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expect(onCommand).toHaveBeenCalledTimes(1);
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expect(onCommand).toHaveBeenCalledWith('status', 'thread-1', undefined);
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expect(message.channel.send).toHaveBeenCalledWith('ok');
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await adapter.stop();
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});
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it('redirects mentioned top-level commands into an auto-created thread', async () => {
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const adapter = new DiscordAdapter({
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token: 'token',
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groups: {
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'channel-1': { mode: 'open', threadMode: 'thread-only', autoCreateThreadOnMention: true },
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},
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});
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const onCommand = vi.fn().mockResolvedValue('ok');
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adapter.onCommand = onCommand;
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await adapter.start();
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const client = discordMock.getLatestClient();
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expect(client).toBeTruthy();
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const threadSend = vi.fn().mockResolvedValue({ id: 'thread-msg-1' });
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(client!.channels.fetch as ReturnType<typeof vi.fn>).mockResolvedValue({
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id: 'thread-created',
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isTextBased: () => true,
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send: threadSend,
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});
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const message = makeMessage({
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content: '/status',
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isThread: false,
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channelId: 'channel-1',
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});
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message.mentions = { has: () => true };
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await client!.emit('messageCreate', message);
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expect(message.startThread).toHaveBeenCalledTimes(1);
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expect(onCommand).toHaveBeenCalledTimes(1);
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expect(onCommand).toHaveBeenCalledWith('status', 'thread-created', undefined);
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expect(threadSend).toHaveBeenCalledWith('ok');
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expect(message.channel.send).not.toHaveBeenCalled();
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await adapter.stop();
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});
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it('creates one thread when unknown slash commands fall through to agent handling', async () => {
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const adapter = new DiscordAdapter({
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token: 'token',
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groups: {
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'channel-1': { mode: 'open', threadMode: 'thread-only', autoCreateThreadOnMention: true },
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},
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});
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const onMessage = vi.fn().mockResolvedValue(undefined);
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adapter.onMessage = onMessage;
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await adapter.start();
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const client = discordMock.getLatestClient();
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expect(client).toBeTruthy();
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const message = makeMessage({
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content: '/unknown',
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isThread: false,
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channelId: 'channel-1',
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});
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message.mentions = { has: () => true };
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await client!.emit('messageCreate', message);
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expect(message.startThread).toHaveBeenCalledTimes(1);
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expect(onMessage).toHaveBeenCalledTimes(1);
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expect(onMessage).toHaveBeenCalledWith(expect.objectContaining({
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chatId: 'thread-created',
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text: '/unknown',
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}));
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await adapter.stop();
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});
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});
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@@ -229,6 +229,7 @@ Ask the bot owner to approve with:
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serverId: message.guildId,
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});
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const selfUserId = this.client?.user?.id;
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const wasMentioned = isGroup && !!this.client?.user && message.mentions.has(this.client.user);
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if (!shouldProcessDiscordBotMessage({
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isFromBot,
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@@ -312,15 +313,62 @@ Ask the bot owner to approve with:
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const parts = content.slice(1).split(/\s+/);
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const command = parts[0]?.toLowerCase();
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const cmdArgs = parts.slice(1).join(' ') || undefined;
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if (command === 'help' || command === 'start') {
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await message.channel.send(HELP_TEXT);
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const isHelpCommand = command === 'help' || command === 'start';
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const isManagedCommand =
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command === 'status' ||
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command === 'reset' ||
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command === 'heartbeat' ||
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command === 'cancel' ||
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command === 'model' ||
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command === 'setconv';
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// Unknown commands (or managed commands without onCommand) fall through to agent processing.
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if (isHelpCommand || (isManagedCommand && this.onCommand)) {
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let commandChatId = message.channel.id;
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let commandSendTarget: { send: (content: string) => Promise<unknown> } | null =
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message.channel.isTextBased() && 'send' in message.channel
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? (message.channel as { send: (content: string) => Promise<unknown> })
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: null;
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if (isGroup && this.config.groups) {
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const threadMode = resolveDiscordThreadMode(this.config.groups, keys);
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if (threadMode === 'thread-only' && !isThreadMessage) {
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const shouldCreateThread =
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wasMentioned && resolveDiscordAutoCreateThreadOnMention(this.config.groups, keys);
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if (!shouldCreateThread) {
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return;
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}
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if (this.onCommand) {
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if (command === 'status' || command === 'reset' || command === 'heartbeat' || command === 'cancel' || command === 'model' || command === 'setconv') {
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const result = await this.onCommand(command, message.channel.id, cmdArgs);
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// Keep command behavior aligned with normal message gating in thread-only mode.
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const createdThread = await this.createThreadForMention(message, content);
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if (!createdThread) {
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return;
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}
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if (!this.client) {
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return;
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}
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const threadChannel = await this.client.channels.fetch(createdThread.id);
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if (!threadChannel || !threadChannel.isTextBased() || !('send' in threadChannel)) {
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return;
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}
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commandChatId = createdThread.id;
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commandSendTarget = threadChannel as { send: (content: string) => Promise<unknown> };
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}
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}
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if (isHelpCommand) {
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if (!commandSendTarget) return;
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await commandSendTarget.send(HELP_TEXT);
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return;
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}
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if (this.onCommand && isManagedCommand) {
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const result = await this.onCommand(command, commandChatId, cmdArgs);
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if (result) {
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await message.channel.send(result);
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if (!commandSendTarget) return;
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await commandSendTarget.send(result);
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}
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return;
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}
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@@ -330,7 +378,6 @@ Ask the bot owner to approve with:
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if (this.onMessage) {
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const groupName = isGroup && 'name' in message.channel ? message.channel.name : undefined;
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const displayName = message.member?.displayName || message.author.globalName || message.author.username;
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const wasMentioned = isGroup && !!this.client?.user && message.mentions.has(this.client.user);
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let isListeningMode = false;
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let effectiveChatId = message.channel.id;
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let effectiveGroupName = groupName;
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