eve/dist/src/public/channels/slack/defaults.js

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

import{createLogger,extractErrorId,formatErrorHint}from"#internal/logging.js";import{SLACK_MAX_BLOCKS_PER_MESSAGE,truncateMessageText,truncateTypingStatus}from"#public/channels/slack/limits.js";import{describeActionRequests}from"#public/channels/slack/action-status.js";import{buildSlackAuthContext,slackUserIdFromAuthContext}from"#public/channels/slack/auth.js";import{buildAuthCompletedText,buildAuthEphemeralBlocks,buildAuthRequiredPublicText,formatConnectionDisplayName}from"#public/channels/slack/connections.js";import{formatInputRequestFallbackText,renderInputRequestBlocks}from"#public/channels/slack/hitl.js";const log=createLogger(`slack.defaults`);function defaultSlackAuth(e,t){let n=e.author;return n?buildSlackAuthContext({channelId:t.slack.channelId,fullName:n.fullName,isBot:n.isBot,teamId:e.teamId,threadTs:t.slack.threadTs,userId:n.userId,userName:n.userName}):null}async function defaultOnAppMention(e,t){return await e.thread.startTyping(`Thinking...`),{auth:defaultSlackAuth(t,e)}}async function defaultOnDirectMessage(e,t){return await e.thread.startTyping(`Thinking...`),{auth:defaultSlackAuth(t,e)}}function firstNonEmptyLine(e){for(let t of e.split(/\r?\n/u)){let e=t.trim();if(e.length>0)return e}}function defaultInputRequestedHandler(){return async(e,t,n)=>{for(let n of buildInputRequestPosts(e.requests))await t.thread.post(n)}}function buildInputRequestPosts(e){let t=[];for(let n of e){let e=renderInputRequestBlocks(n),i=t.at(-1);i&&i.blocks.length+e.length<=SLACK_MAX_BLOCKS_PER_MESSAGE?(i.blocks.push(...e),i.fallbacks.push(formatInputRequestFallbackText(n))):t.push({blocks:e,fallbacks:[formatInputRequestFallbackText(n)]})}return t.map(e=>({blocks:e.blocks,text:truncateMessageText(e.fallbacks.join(`
`))}))}const defaultEvents={async"turn.started"(e,t,n){t.state.pendingToolCallMessage=null,t.state.lastReasoningTypingAtMs=null,t.state.lastReasoningTypingStatus=null,await t.thread.startTyping(`Working...`)},async"reasoning.appended"(e,t,n){let r=firstNonEmptyLine(e.reasoningSoFar);if(r===void 0)return;let i=truncateTypingStatus(r),o=t.state.lastReasoningTypingStatus,s=o!=null&&i.startsWith(o)&&i.length>=o.length+4,c=Date.now(),l=t.state.lastReasoningTypingAtMs;if(!s&&l!=null){let e=c-l;if(e>=0&&e<5e3)return}await t.thread.startTyping(i),t.state.lastReasoningTypingAtMs=c,t.state.lastReasoningTypingStatus=i},async"actions.requested"(e,t,n){let r=t.state.pendingToolCallMessage;if(t.state.pendingToolCallMessage=null,r){await t.thread.startTyping(truncateTypingStatus(r));return}await t.thread.startTyping(truncateTypingStatus(describeActionRequests(e.actions)))},async"message.completed"(e,t,n){if(e.finishReason===`tool-calls`){t.state.pendingToolCallMessage=e.message?firstNonEmptyLine(e.message)??null:null;return}if(t.state.pendingToolCallMessage=null,!e.message){await t.thread.startTyping();return}await t.thread.post(e.message)},async"turn.failed"(e,r,i){let a=formatErrorHint(e),o=extractErrorId(e.details);await r.thread.post([`I hit an error while handling your request${a}.`,``,`Please try again, rephrase, or reach out if it keeps failing.`,...o?[``,`_Error id: \`${o}\`_`]:[]].join(`
`))},async"session.failed"(e,r){let i=formatErrorHint(e),a=extractErrorId(e.details);await r.thread.post([`This session couldn't recover from an error${i}.`,``,`Start a new thread to continue — I can't pick this one back up.`,...a?[``,`_Error id: \`${a}\`_`]:[]].join(`
`))},async"authorization.required"(e,t,n){let r=e.authorization?.displayName??formatConnectionDisplayName(e.name),i=slackUserIdFromAuthContext(n.session.auth.current)??t.state.triggeringUserId??null,a=e.authorization?.url,o=t.state.pendingAuthMessageTs??{};if(o[e.name]===void 0){let n=buildAuthRequiredPublicText({displayName:r,hasUser:i!==null});try{let r=await t.thread.post(n);r.id&&(t.state.pendingAuthMessageTs={...o,[e.name]:r.id})}catch(t){log.error(`Slack auth public message delivery failed`,{name:e.name,error:t})}}if(i&&a){let n=e.authorization?.userCode;try{await t.thread.postEphemeral(i,{blocks:buildAuthEphemeralBlocks({displayName:r,url:a,userCode:n}),text:n?`Sign in with ${r}: ${a} (code: ${n})`:`Sign in with ${r}: ${a}`})}catch(t){log.error(`Slack auth ephemeral delivery failed`,{name:e.name,error:t})}}},async"authorization.completed"(e,t,n){let r=e.authorization?.displayName??formatConnectionDisplayName(e.name);e.outcome===`authorized`&&await t.thread.startTyping(`Connected to ${r}. Resuming...`);let i=t.state.pendingAuthMessageTs??{},a=i[e.name];if(a===void 0)return;let o=buildAuthCompletedText({displayName:r,outcome:e.outcome,reason:e.reason});try{await t.slack.request(`chat.update`,{channel:t.slack.channelId,ts:a,text:o})}catch(t){log.error(`Slack auth status edit failed`,{name:e.name,error:t})}let s={...i};delete s[e.name],t.state.pendingAuthMessageTs=s}};export{defaultEvents,defaultInputRequestedHandler,defaultOnAppMention,defaultOnDirectMessage,defaultSlackAuth};