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eve

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Filesystem-first framework for durable backend AI agents that run anywhere.

github.com/vercel/eve

vercel/eve

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import{createLogger,extractErrorId,formatErrorHint}from"#internal/logging.js";import{formatTelegramAuthorizationDisplayName,renderTelegramAuthorizationCompleted,renderTelegramAuthorizationPrompt,renderTelegramAuthorizationStatus}from"#public/channels/telegram/authorization.js";import{registerTelegramFreeformPrompt,renderTelegramInputRequest}from"#public/channels/telegram/hitl.js";const log=createLogger(`telegram.defaults`);function defaultTelegramAuth(e){let t=e.from;if(!t)return null;let n={chat_id:e.chat.id,chat_type:e.chat.type,message_id:e.messageId,user_id:t.id};e.chat.title!==void 0&&(n.chat_title=e.chat.title),e.messageThreadId!==void 0&&(n.message_thread_id=String(e.messageThreadId)),t.username!==void 0&&(n.username=t.username);let r=e.chat.type===`group`||e.chat.type===`supergroup`,i=r?`telegram:${e.chat.id}:${t.id}`:`telegram:${t.id}`;return{attributes:n,authenticator:`telegram-webhook`,issuer:r?`telegram:${e.chat.id}`:`telegram`,principalId:i,principalType:t.isBot?`service`:`user`}}async function defaultOnMessage(e,t){return shouldDispatchTelegramMessage(t,e.telegram.botUsername)?(await e.telegram.startTyping(),{auth:defaultTelegramAuth(t)}):null}function isTelegramBotMentioned(e,t){if(t===void 0)return!1;let n=e.text||e.caption;if(isTargetedBotCommand(n,t))return!0;let r=t.replace(/[.*+?^${}()|[\]\\]/gu,`\\$&`);return RegExp(`(?:^|[^A-Za-z0-9_])@${r}(?=$|[^A-Za-z0-9_])`,`iu`).test(n)}const defaultEvents={async"turn.started"(e,t,n){await t.telegram.startTyping()},async"authorization.required"(e,t,n){if(e.candidateId!==void 0)return;let r=formatTelegramAuthorizationDisplayName(e.name,e.authorization?.displayName),i=t.telegram.chatType===`private`,a=t.state.pendingAuthMessageIds??{};if(i){try{let n=await t.telegram.post(renderTelegramAuthorizationPrompt(e));n.id&&(t.state.pendingAuthMessageIds={...a,[e.name]:n.id})}catch(t){log.error(`Telegram authorization prompt delivery failed`,{error:t,name:e.name})}return}if(a[e.name]===void 0)try{let n=await t.telegram.post(renderTelegramAuthorizationStatus({displayName:r,requesterUserId:t.state.triggeringUserId}));n.id&&(t.state.pendingAuthMessageIds={...a,[e.name]:n.id})}catch(t){log.error(`Telegram authorization status delivery failed`,{error:t,name:e.name})}},async"authorization.completed"(e,t,n){if(e.outcome===`authorized`&&e.candidateId===void 0&&await t.telegram.startTyping(),e.candidateId!==void 0)return;let r=t.state.pendingAuthMessageIds??{},i=r[e.name];if(i===void 0)return;let a=formatTelegramAuthorizationDisplayName(e.name,e.authorization?.displayName);try{await t.telegram.editMessageText({messageId:i,replyMarkup:{inline_keyboard:[]},text:renderTelegramAuthorizationCompleted({displayName:a,outcome:e.outcome,reason:e.reason})})}catch(t){log.error(`Telegram authorization status edit failed`,{error:t,name:e.name})}let o={...r};delete o[e.name],t.state.pendingAuthMessageIds=o},async"actions.requested"(e,t,n){await t.telegram.startTyping()},async"input.requested"(e,t,n){for(let n of e.requests){let e=renderTelegramInputRequest(n,t.state),r=await t.telegram.post({reply_markup:e.replyMarkup,text:e.text});e.freeformRequestId!==void 0&&r.id&&registerTelegramFreeformPrompt(t.state,{messageId:r.id,requestId:e.freeformRequestId})}},async"message.completed"(e,t,n){e.finishReason!==`tool-calls`&&e.message&&await t.telegram.post(e.message)},async"turn.failed"(e,t,n){let r=formatErrorHint(e),i=extractErrorId(e.details);await t.telegram.post([`I hit an error while handling your request${r}.`,``,`Please try again, rephrase, or reach out if it keeps failing.`,...i?[``,`Error id: ${i}`]:[]].join(` `))},async"session.failed"(e,t){let n=formatErrorHint(e),r=extractErrorId(e.details);await t.telegram.post([`This session could not recover from an error${n}.`,``,`Start a new message to continue.`,...r?[``,`Error id: ${r}`]:[]].join(` `))}};function shouldDispatchTelegramMessage(e,t){if(e.from?.isBot===!0||e.chat.type===`channel`)return!1;let n=e.text||e.caption;return n.trim().length>0||e.attachments.length>0?!!(e.chat.type===`private`||e.replyToMessage?.from?.isBot===!0||isBotCommand(n,t)||t!==void 0&&mentionsBotUsername(n,t)):!1}function isBotCommand(e,t){let n=/^\/(?<command>[A-Za-z0-9_]+)(?:@(?<target>[A-Za-z0-9_]+))?(?:\s|$)/u.exec(e);if(!n)return!1;let r=n.groups?.target;return r===void 0||t!==void 0&&r.toLowerCase()===t.toLowerCase()}function isTargetedBotCommand(e,t){return/^\/[A-Za-z0-9_]+@(?<target>[A-Za-z0-9_]+)(?:\s|$)/u.exec(e)?.groups?.target?.toLowerCase()===t.toLowerCase()}function mentionsBotUsername(e,t){return e.toLowerCase().includes(`@${t.toLowerCase()}`)}export{defaultEvents,defaultOnMessage,defaultTelegramAuth,isTelegramBotMentioned};