657 lines
26 KiB
JavaScript
657 lines
26 KiB
JavaScript
import { createUserMessage } from '@deepseek-ai/dsh-llm/message';
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import { SessionId } from '@deepseek-ai/dsh-session/types';
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import { isAuthorized } from './auth.js';
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import { catalogFromLiveAgents, loadCatalog, truncateButton, visibleSessionsForWorkspace, workspacesWithVisibleSessions, } from './catalog.js';
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import { TelegramClient, } from './client.js';
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import { MSG, LAST_CB, parseCommand } from './commands.js';
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import { markdownToHtml, splitMessage } from './format.js';
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import { splitRichMarkdown } from './rich-format.js';
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import { formatLastTurn, loadLastTurn } from './history.js';
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import { describeAgent, displayLabel } from './label.js';
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import { formatModel, loadSessionModels, selectSessionModel, } from './models.js';
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const WS_CB = 'ws:';
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const SID_CB = 'sid:';
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const BACK_WS_CB = 'wb';
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const MODEL_CB = 'mdl:';
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/** Use eff: (not me:) — short prefix, no collision with other callbacks. */
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const EFFORT_CB = 'eff:';
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const BACK_MODEL_CB = 'mb';
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const MAX_BUTTONS = 40;
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function lastContextKeyboard() {
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return {
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inline_keyboard: [[{ text: '查看上次对话', callback_data: LAST_CB }]],
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};
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}
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const defaultSleep = (ms) => new Promise((resolve) => setTimeout(resolve, ms));
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function contentToText(content) {
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return content
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.filter((block) => block.type === 'text')
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.map((block) => block.text)
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.join('');
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}
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function isRichUnsupportedError(err) {
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const message = err instanceof Error ? err.message : String(err);
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return /method not found|unknown method|not found|404|bad request|can't parse|rich message/i.test(message);
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}
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export class TelegramBridge {
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ctx;
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token;
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allowedUserIds;
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allowAllUsers;
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client;
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sleep;
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maxMessageLength;
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renderingMode;
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bindings = new Map();
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pickers = new Map();
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/** chatId → model awaiting reasoning-effort pick (kept outside picker so list refreshes won't drop it). */
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pendingModels = new Map();
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polling = false;
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offset;
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pollPromise;
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pollAbort;
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disposeSessionListener;
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constructor(ctx, options) {
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this.ctx = ctx;
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this.token = options.token;
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this.allowedUserIds = options.allowedUserIds;
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this.allowAllUsers = options.allowAllUsers;
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this.client = options.client ?? new TelegramClient(options.token, {
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pollingTimeoutSec: options.pollingTimeoutSec ?? 30,
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});
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this.sleep = options.sleep ?? defaultSleep;
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this.maxMessageLength = options.maxMessageLength ?? 4096;
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this.renderingMode = options.rendering === 'html' ? 'html' : 'rich';
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}
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start() {
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this.disposeSessionListener?.();
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this.disposeSessionListener = this.ctx.on('session/event', (session, event) => {
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void this.onSessionEvent(session, event).catch((err) => {
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this.ctx.logger.error(this.redact(err));
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});
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});
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void this.client.setMyCommands([
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{ command: 'start', description: '欢迎与用法' },
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{ command: 'sessions', description: '按工作区列出并附着会话' },
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{ command: 'last', description: '查看上次问答（续接上下文）' },
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{ command: 'model', description: '切换当前绑定会话的模型' },
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{ command: 'status', description: '查看当前绑定' },
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{ command: 'unbind', description: '断开手机绑定（不关闭本机会话）' },
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{ command: 'help', description: '显示帮助' },
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]).then(() => {
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this.ctx.logger.info('dsh-telegram-channel: bot commands registered');
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}).catch((err) => {
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this.ctx.logger.warn(`dsh-telegram-channel: setMyCommands failed: ${this.redact(err)}`);
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});
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if (!this.polling) {
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this.polling = true;
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this.pollAbort = new AbortController();
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this.ctx.logger.info('dsh-telegram-channel: long-polling started');
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this.pollPromise = this.pollLoop();
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}
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}
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async stop() {
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this.polling = false;
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this.pollAbort?.abort();
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this.pollAbort = undefined;
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this.disposeSessionListener?.();
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this.disposeSessionListener = undefined;
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// Never dispose host agents — only clear remote bindings.
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this.bindings.clear();
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this.pickers.clear();
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this.pendingModels.clear();
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if (this.pollPromise) {
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await this.pollPromise.catch(() => { });
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this.pollPromise = undefined;
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}
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}
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async processUpdate(update) {
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if (update.callback_query) {
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await this.handleCallback(update);
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return;
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}
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const message = update.message;
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if (!message?.text)
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return;
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const chatId = message.chat.id;
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const userId = message.from?.id;
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if (!isAuthorized({ allowAllUsers: this.allowAllUsers, allowedUserIds: this.allowedUserIds, userId })) {
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await this.client.sendMessage(chatId, MSG.DENIED);
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return;
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}
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const parsed = parseCommand(message.text);
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switch (parsed.type) {
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case 'start':
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await this.client.sendMessage(chatId, MSG.WELCOME);
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return;
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case 'help':
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await this.client.sendMessage(chatId, MSG.HELP);
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return;
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case 'sessions':
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await this.sendWorkspacePicker(chatId);
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return;
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case 'last':
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await this.sendLastTurn(chatId);
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return;
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case 'model':
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await this.sendModelPicker(chatId);
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return;
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case 'status':
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await this.sendStatus(chatId);
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return;
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case 'unbind':
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this.bindings.delete(String(chatId));
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this.pickers.delete(String(chatId));
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await this.client.sendMessage(chatId, MSG.UNBOUND);
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return;
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case 'unknown':
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await this.client.sendMessage(chatId, MSG.unknown(parsed.command));
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return;
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case 'plain':
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await this.followupBound(chatId, parsed.text);
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return;
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}
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}
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async handleCallback(update) {
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const cq = update.callback_query;
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const userId = cq.from.id;
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const chatId = cq.message?.chat.id;
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if (chatId === undefined) {
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await this.client.answerCallbackQuery(cq.id);
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return;
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}
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if (!isAuthorized({ allowAllUsers: this.allowAllUsers, allowedUserIds: this.allowedUserIds, userId })) {
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await this.client.answerCallbackQuery(cq.id, MSG.DENIED);
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await this.client.sendMessage(chatId, MSG.DENIED);
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return;
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}
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const data = cq.data ?? '';
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const picker = this.pickers.get(String(chatId));
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if (data === LAST_CB) {
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await this.client.answerCallbackQuery(cq.id);
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await this.sendLastTurn(chatId);
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return;
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}
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if (data === BACK_WS_CB) {
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await this.client.answerCallbackQuery(cq.id);
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await this.sendWorkspacePicker(chatId, picker?.catalog);
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return;
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}
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if (data === BACK_MODEL_CB) {
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await this.client.answerCallbackQuery(cq.id);
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await this.sendModelPicker(chatId);
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return;
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}
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if (data.startsWith(WS_CB)) {
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const index = Number(data.slice(WS_CB.length));
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await this.client.answerCallbackQuery(cq.id);
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await this.sendSessionPicker(chatId, index);
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return;
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}
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if (data.startsWith(SID_CB)) {
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const index = Number(data.slice(SID_CB.length));
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const row = picker?.sessions[index];
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if (!row) {
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await this.client.answerCallbackQuery(cq.id, '会话已过期');
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await this.client.sendMessage(chatId, MSG.PICKER_STALE);
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return;
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}
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await this.bindSession(chatId, cq.id, row);
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return;
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}
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if (data.startsWith(MODEL_CB)) {
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const index = Number(data.slice(MODEL_CB.length));
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const option = picker?.models?.[index];
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if (!option) {
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await this.client.answerCallbackQuery(cq.id, '列表已过期');
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await this.client.sendMessage(chatId, MSG.PICKER_STALE);
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return;
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}
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const efforts = (option.efforts ?? []).filter((e) => e.id);
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if (efforts.length === 1) {
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// Single effort (often only "off") — apply immediately, no second tap.
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await this.applyModel(chatId, cq.id, { ...option, efforts }, efforts[0].id);
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return;
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}
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if (efforts.length > 1) {
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const pending = { ...option, efforts };
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this.pendingModels.set(String(chatId), pending);
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if (picker)
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picker.pendingModel = pending;
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await this.client.answerCallbackQuery(cq.id);
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await this.sendEffortPicker(chatId, pending);
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return;
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}
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await this.applyModel(chatId, cq.id, option);
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return;
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}
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if (data.startsWith(EFFORT_CB) || data.startsWith('me:')) {
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// Accept legacy "me:" callbacks from older bot messages.
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const rawIndex = data.startsWith(EFFORT_CB)
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? data.slice(EFFORT_CB.length)
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: data.slice('me:'.length);
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const index = Number(rawIndex);
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const pending = this.pendingModels.get(String(chatId)) ?? picker?.pendingModel;
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const effort = pending?.efforts?.[index];
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if (!pending || !effort?.id) {
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await this.client.answerCallbackQuery(cq.id, '列表已过期');
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await this.client.sendMessage(chatId, MSG.PICKER_STALE);
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return;
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}
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await this.applyModel(chatId, cq.id, pending, effort.id);
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return;
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}
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// Legacy bind:<sessionId> callbacks (older messages / tests)
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if (data.startsWith('bind:')) {
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const sessionId = data.slice('bind:'.length);
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await this.bindSession(chatId, cq.id, {
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sessionId,
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title: sessionId,
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blank: false,
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running: true,
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updatedAt: 0,
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});
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return;
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}
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await this.client.answerCallbackQuery(cq.id);
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}
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async resolveCatalog() {
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try {
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const fromApi = await loadCatalog(this.ctx);
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if (fromApi)
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return fromApi;
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}
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catch (err) {
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this.ctx.logger.warn(`dsh-telegram-channel: catalog via apiProxy failed: ${this.redact(err)}`);
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}
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return catalogFromLiveAgents(this.liveAgents(), this.ctx);
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}
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async sendWorkspacePicker(chatId, existing) {
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const catalog = existing ?? await this.resolveCatalog();
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const workspaces = workspacesWithVisibleSessions(catalog);
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if (workspaces.length === 0) {
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this.pickers.delete(String(chatId));
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await this.client.sendMessage(chatId, MSG.NO_SESSIONS);
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return;
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}
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const shown = workspaces.slice(0, MAX_BUTTONS);
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this.pickers.set(String(chatId), { workspaces: shown, sessions: [], catalog });
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const keyboard = {
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inline_keyboard: shown.map((ws, i) => ([{
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text: truncateButton(`${i + 1}. ${ws.title}`),
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callback_data: `${WS_CB}${i}`,
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}])),
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};
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const body = [
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catalog.complete
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? `选择工作区（共 ${workspaces.length} 个，与 Web 对齐，已排除归档）：`
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: `选择工作区（共 ${workspaces.length} 个）⚠️ 仅运行中的会话（apiProxy 未就绪，完整列表需插件 ≥0.3.2 并重启 dsh web）：`,
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'',
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...shown.map((ws, i) => {
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const n = visibleSessionsForWorkspace(catalog, ws).length;
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return `${i + 1}. ${ws.title}\n ${ws.path}\n 会话：${n}`;
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}),
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workspaces.length > MAX_BUTTONS ? `\n仅显示前 ${MAX_BUTTONS} 个工作区。` : '',
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'',
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'点下方按钮进入该工作区的会话列表。',
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].filter(Boolean).join('\n');
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await this.client.sendMessage(chatId, body, undefined, keyboard);
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}
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async sendSessionPicker(chatId, workspaceIndex) {
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const picker = this.pickers.get(String(chatId));
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const catalog = picker?.catalog ?? await this.resolveCatalog();
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const workspaces = picker?.workspaces?.length
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? picker.workspaces
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: workspacesWithVisibleSessions(catalog);
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const workspace = workspaces[workspaceIndex];
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if (!workspace) {
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await this.client.sendMessage(chatId, MSG.PICKER_STALE);
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return;
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}
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const sessions = visibleSessionsForWorkspace(catalog, workspace)
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.slice()
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.sort((a, b) => b.updatedAt - a.updatedAt);
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if (sessions.length === 0) {
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await this.client.sendMessage(chatId, MSG.NO_SESSIONS_IN_WS(workspace.title));
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return;
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}
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const shown = sessions.slice(0, MAX_BUTTONS);
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this.pickers.set(String(chatId), { workspaces, sessions: shown, catalog });
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const keyboard = {
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inline_keyboard: [
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...shown.map((row, i) => ([{
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text: truncateButton(`${i + 1}. ${row.title}${row.running ? '' : ' · 冷'}`),
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callback_data: `${SID_CB}${i}`,
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}])),
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[{ text: '← 返回工作区', callback_data: BACK_WS_CB }],
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],
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};
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const body = [
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`工作区：${workspace.title}`,
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workspace.path,
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'',
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`选择会话（共 ${sessions.length} 个）：`,
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'',
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...shown.map((row, i) => {
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const mark = row.running ? '运行中' : '未附着';
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return `${i + 1}. ${row.title}\n ${mark} · …${row.sessionId.slice(-12)}`;
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}),
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sessions.length > MAX_BUTTONS ? `\n仅显示前 ${MAX_BUTTONS} 个会话。` : '',
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'',
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'点下方按钮附着；冷会话会自动 resume（不关闭 Web）。',
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].filter(Boolean).join('\n');
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await this.client.sendMessage(chatId, body, undefined, keyboard);
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}
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async bindSession(chatId, callbackId, row) {
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const agent = await this.ensureLiveAgent(row.sessionId);
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if (!agent) {
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await this.client.answerCallbackQuery(callbackId, '无法附着');
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await this.client.sendMessage(chatId, MSG.RESUME_FAILED);
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return;
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}
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const parts = describeAgent(agent, 0, this.ctx);
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const label = row.title && row.title !== row.sessionId
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? displayLabel({ ...parts, title: row.title })
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: displayLabel(parts);
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this.bindings.set(String(chatId), { chatId, sessionId: String(agent.id), label });
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await this.client.answerCallbackQuery(callbackId, '已附着');
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await this.client.sendMessage(chatId, MSG.BOUND(label), undefined, lastContextKeyboard());
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}
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async sendLastTurn(chatId) {
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const binding = this.bindings.get(String(chatId));
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if (!binding) {
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await this.client.sendMessage(chatId, MSG.NEED_BIND);
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return;
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}
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const agent = await this.ensureLiveAgent(binding.sessionId);
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try {
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const turn = await loadLastTurn(this.ctx, binding.sessionId, agent);
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const text = formatLastTurn(turn);
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await this.deliver(chatId, text);
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}
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catch (err) {
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this.ctx.logger.warn(`dsh-telegram-channel: /last failed: ${this.redact(err)}`);
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await this.client.sendMessage(chatId, MSG.LAST_FAILED);
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}
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}
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async sendModelPicker(chatId) {
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const binding = this.bindings.get(String(chatId));
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if (!binding) {
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await this.client.sendMessage(chatId, MSG.NEED_BIND);
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return;
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}
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const agent = await this.ensureLiveAgent(binding.sessionId);
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if (!agent) {
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this.bindings.delete(String(chatId));
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await this.client.sendMessage(chatId, MSG.GONE);
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return;
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}
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try {
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const snap = await loadSessionModels(this.ctx, binding.sessionId);
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if (!snap.routable) {
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await this.client.sendMessage(chatId, MSG.MODEL_UNROUTABLE(formatModel(snap.current)));
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return;
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}
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if (snap.options.length === 0) {
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await this.client.sendMessage(chatId, MSG.MODEL_EMPTY(formatModel(snap.current)));
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return;
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}
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const shown = snap.options.slice(0, MAX_BUTTONS);
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const prev = this.pickers.get(String(chatId));
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this.pickers.set(String(chatId), {
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workspaces: prev?.workspaces ?? [],
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sessions: prev?.sessions ?? [],
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catalog: prev?.catalog,
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models: shown,
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});
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const keyboard = {
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inline_keyboard: shown.map((opt, i) => ([{
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text: truncateButton(`${opt.label}${opt.provider === snap.current.provider && opt.model === snap.current.model ? ' ✓' : ''}`),
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callback_data: `${MODEL_CB}${i}`,
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}])),
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};
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const body = [
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`当前模型：${formatModel(snap.current)}`,
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`会话：${binding.label}`,
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'',
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'选择新模型（下一回合生效）：',
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].join('\n');
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await this.client.sendMessage(chatId, body, undefined, keyboard);
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}
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catch (err) {
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this.ctx.logger.warn(`dsh-telegram-channel: /model failed: ${this.redact(err)}`);
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const detail = err instanceof Error ? err.message : String(err);
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await this.client.sendMessage(chatId, MSG.MODEL_UNAVAILABLE(detail));
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}
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}
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async sendEffortPicker(chatId, option) {
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const efforts = option.efforts ?? [];
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const keyboard = {
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inline_keyboard: [
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...efforts.map((e, i) => ([{
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text: truncateButton(e.name || e.id),
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callback_data: `${EFFORT_CB}${i}`,
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}])),
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[{ text: '← 返回模型列表', callback_data: BACK_MODEL_CB }],
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],
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};
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await this.client.sendMessage(chatId, `已选 ${option.label}\n请选择 reasoning effort：`, undefined, keyboard);
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}
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async applyModel(chatId, callbackId, option, reasoningEffort) {
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const binding = this.bindings.get(String(chatId));
|
||
if (!binding) {
|
||
await this.client.answerCallbackQuery(callbackId, '未绑定');
|
||
await this.client.sendMessage(chatId, MSG.NEED_BIND);
|
||
return;
|
||
}
|
||
// Ensure session is live before selectModel (same as followup path).
|
||
await this.ensureLiveAgent(binding.sessionId);
|
||
try {
|
||
const selected = await selectSessionModel(this.ctx, binding.sessionId, {
|
||
provider: option.provider,
|
||
model: option.model,
|
||
reasoningEffort,
|
||
});
|
||
this.pendingModels.delete(String(chatId));
|
||
const picker = this.pickers.get(String(chatId));
|
||
if (picker)
|
||
picker.pendingModel = undefined;
|
||
await this.client.answerCallbackQuery(callbackId, '已切换');
|
||
await this.client.sendMessage(chatId, MSG.MODEL_SET(formatModel(selected)));
|
||
}
|
||
catch (err) {
|
||
this.ctx.logger.warn(`dsh-telegram-channel: selectModel failed: ${this.redact(err)}`);
|
||
const detail = err instanceof Error ? err.message : String(err);
|
||
await this.client.answerCallbackQuery(callbackId, '切换失败');
|
||
await this.client.sendMessage(chatId, MSG.MODEL_FAILED(detail));
|
||
}
|
||
}
|
||
liveAgents() {
|
||
const agents = this.ctx.agents;
|
||
if (typeof agents.roots === 'function') {
|
||
const roots = agents.roots();
|
||
if (roots.length > 0)
|
||
return roots;
|
||
}
|
||
if (typeof agents.list === 'function')
|
||
return agents.list();
|
||
return [];
|
||
}
|
||
findLiveAgent(sessionId) {
|
||
const agents = this.ctx.agents;
|
||
if (typeof agents.get === 'function') {
|
||
try {
|
||
const found = agents.get(SessionId(sessionId));
|
||
if (found)
|
||
return found;
|
||
}
|
||
catch {
|
||
// fall through to list scan
|
||
}
|
||
}
|
||
return this.liveAgents().find((a) => String(a.id) === sessionId);
|
||
}
|
||
/** Resume cold sessions when needed; never dispose the returned handle. */
|
||
async ensureLiveAgent(sessionId) {
|
||
const live = this.findLiveAgent(sessionId);
|
||
if (live)
|
||
return live;
|
||
const agents = this.ctx.agents;
|
||
if (typeof agents.resume !== 'function')
|
||
return undefined;
|
||
try {
|
||
const handle = await agents.resume({ resumeSessionId: SessionId(sessionId) });
|
||
return handle.agent;
|
||
}
|
||
catch (err) {
|
||
this.ctx.logger.warn(`dsh-telegram-channel: resume failed for ${sessionId}: ${this.redact(err)}`);
|
||
return undefined;
|
||
}
|
||
}
|
||
async sendStatus(chatId) {
|
||
const binding = this.bindings.get(String(chatId));
|
||
if (!binding) {
|
||
await this.client.sendMessage(chatId, MSG.STATUS_NONE);
|
||
return;
|
||
}
|
||
const stillLive = this.findLiveAgent(binding.sessionId);
|
||
if (!stillLive) {
|
||
await this.client.sendMessage(chatId, MSG.STATUS_BOUND_COLD(binding.label));
|
||
return;
|
||
}
|
||
await this.client.sendMessage(chatId, MSG.STATUS_BOUND(binding.label));
|
||
}
|
||
async followupBound(chatId, text) {
|
||
const binding = this.bindings.get(String(chatId));
|
||
if (!binding) {
|
||
await this.client.sendMessage(chatId, MSG.NEED_BIND);
|
||
return;
|
||
}
|
||
const agent = await this.ensureLiveAgent(binding.sessionId);
|
||
if (!agent) {
|
||
this.bindings.delete(String(chatId));
|
||
await this.client.sendMessage(chatId, MSG.GONE);
|
||
return;
|
||
}
|
||
const message = createUserMessage({
|
||
content: [{ type: 'text', text }],
|
||
source: { kind: 'user' },
|
||
});
|
||
agent.followup(message);
|
||
}
|
||
async pollLoop() {
|
||
const signal = this.pollAbort?.signal;
|
||
let errorCount = 0;
|
||
while (this.polling) {
|
||
try {
|
||
const updates = await this.client.getUpdates(this.offset);
|
||
if (!this.polling)
|
||
break;
|
||
errorCount = 0;
|
||
if (updates.length === 0) {
|
||
await this.interruptibleDelay(50, signal);
|
||
continue;
|
||
}
|
||
for (const update of updates) {
|
||
if (!this.polling)
|
||
break;
|
||
await this.processUpdate(update);
|
||
this.offset = update.update_id + 1;
|
||
}
|
||
}
|
||
catch (err) {
|
||
if (!this.polling)
|
||
break;
|
||
errorCount += 1;
|
||
this.ctx.logger.error(this.redact(err));
|
||
await this.interruptibleSleep(Math.min(1000 * errorCount, 10_000), signal);
|
||
}
|
||
}
|
||
}
|
||
interruptibleDelay(ms, signal) {
|
||
if (signal?.aborted || !this.polling)
|
||
return Promise.resolve();
|
||
return new Promise((resolve) => {
|
||
const timer = setTimeout(resolve, ms);
|
||
signal?.addEventListener('abort', () => {
|
||
clearTimeout(timer);
|
||
resolve();
|
||
}, { once: true });
|
||
});
|
||
}
|
||
async interruptibleSleep(ms, signal) {
|
||
if (signal?.aborted || !this.polling)
|
||
return;
|
||
await Promise.race([
|
||
this.sleep(ms),
|
||
new Promise((resolve) => {
|
||
if (signal?.aborted) {
|
||
resolve();
|
||
return;
|
||
}
|
||
signal?.addEventListener('abort', () => resolve(), { once: true });
|
||
}),
|
||
]);
|
||
}
|
||
async onSessionEvent(session, event) {
|
||
const id = String(session.id);
|
||
const targets = [...this.bindings.values()].filter((b) => b.sessionId === id);
|
||
if (targets.length === 0)
|
||
return;
|
||
if (event.type === 'turn/start') {
|
||
await Promise.all(targets.map((b) => this.client.sendChatAction(b.chatId, 'typing')));
|
||
return;
|
||
}
|
||
if (event.type === 'assistant/message') {
|
||
const text = contentToText(event.data.message.content);
|
||
if (!text)
|
||
return;
|
||
await Promise.all(targets.map((b) => this.deliver(b.chatId, text)));
|
||
}
|
||
}
|
||
async deliver(chatId, markdown) {
|
||
if (this.renderingMode === 'html') {
|
||
await this.deliverHtml(chatId, markdown);
|
||
return;
|
||
}
|
||
let sentAny = false;
|
||
try {
|
||
const chunks = splitRichMarkdown(markdown);
|
||
for (const chunk of chunks) {
|
||
await this.client.sendRichMessage(chatId, chunk);
|
||
sentAny = true;
|
||
}
|
||
}
|
||
catch (err) {
|
||
if (!sentAny && isRichUnsupportedError(err)) {
|
||
this.ctx.logger.warn('dsh-telegram-channel: Rich Message API unavailable, falling back to HTML rendering');
|
||
this.renderingMode = 'html';
|
||
await this.deliverHtml(chatId, markdown);
|
||
return;
|
||
}
|
||
this.ctx.logger.error(this.redact(err));
|
||
}
|
||
}
|
||
async deliverHtml(chatId, markdown) {
|
||
const chunks = splitMessage(markdown, this.maxMessageLength);
|
||
for (const chunk of chunks) {
|
||
const html = markdownToHtml(chunk);
|
||
try {
|
||
await this.client.sendMessage(chatId, html, 'HTML');
|
||
}
|
||
catch {
|
||
try {
|
||
await this.client.sendMessage(chatId, chunk);
|
||
}
|
||
catch (err) {
|
||
this.ctx.logger.error(this.redact(err));
|
||
}
|
||
}
|
||
}
|
||
}
|
||
redact(value) {
|
||
const message = value instanceof Error ? value.message : String(value);
|
||
return message.split(this.token).join('***');
|
||
}
|
||
}
|