eve
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Filesystem-first framework for durable backend AI agents that run anywhere.
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JavaScript
import{createLogger,logError}from"#internal/logging.js";import{extractGitHubCommentTrigger,formatGitHubContextBlock,prependGitHubContext}from"#public/channels/github/inbound.js";import{buildGitHubBinding}from"#public/channels/github/binding.js";import{buildGitHubPullRequestContext,mergeGitHubContext}from"#public/channels/github/pr-context.js";import{continuationTokenFromState,stateFromIssueCommentEvent,stateFromIssueEvent,stateFromPullRequestEvent,stateFromPullRequestReviewCommentEvent}from"#public/channels/github/state.js";const log=createLogger(`github.dispatch`);async function dispatchIssueComment(e){if(isIgnoredInboundComment(e.event.comment.body,e.event.comment.author,e.botName))return;let t=buildInboundContext(e.config,e.event);await dispatchCommentTurn({body:e.event.comment.body,botName:e.botName,commentUrl:e.event.comment.htmlUrl,event:e.event,handlerResult:()=>e.handler(t,toGitHubComment(e.event.comment)),config:e.config,send:e.send,state:stateFromIssueCommentEvent(e.event)})}async function dispatchPullRequestReviewComment(e){if(isIgnoredInboundComment(e.event.comment.body,e.event.comment.author,e.botName))return;let t=buildInboundContext(e.config,e.event);await dispatchCommentTurn({body:e.event.comment.body,botName:e.botName,commentUrl:e.event.comment.htmlUrl,event:e.event,handlerResult:()=>e.handler(t,toGitHubComment(e.event.comment)),config:e.config,send:e.send,state:stateFromPullRequestReviewCommentEvent(e.event)})}async function dispatchIssue(e){let t=buildInboundContext(e.config,e.event);await dispatchWebhookEventTurn({config:e.config,event:e.event,handlerResult:()=>e.handler(t,e.event.issue),message:formatIssueEventMessage(e.event),send:e.send,state:stateFromIssueEvent(e.event)})}async function dispatchPullRequest(e){let t=buildInboundContext(e.config,e.event);await dispatchWebhookEventTurn({config:e.config,event:e.event,handlerResult:()=>e.handler(t,e.event.pullRequest),message:formatPullRequestEventMessage(e.event),send:e.send,state:stateFromPullRequestEvent(e.event)})}async function dispatchWebhookEventTurn(e){let t=await runInboundHandler({event:e.event,handlerResult:e.handlerResult});t!=null&&await sendGitHubTurn({auth:t.auth,event:e.event,message:e.message,context:mergeGitHubContext({github:await buildPullRequestContext(e.config,e.state,e.event.delivery.id),hook:t.context}),send:e.send,state:e.state})}async function dispatchCommentTurn(e){let t=await runInboundHandler({event:e.event,handlerResult:e.handlerResult});if(t==null)return;let r=extractGitHubCommentTrigger({body:e.body,botName:e.botName})?.message??e.body.trim();await sendGitHubTurn({auth:t.auth,commentUrl:e.commentUrl,event:e.event,message:r,context:mergeGitHubContext({github:await buildPullRequestContext(e.config,e.state,e.event.delivery.id),hook:t.context}),send:e.send,state:e.state})}async function runInboundHandler(e){try{return await e.handlerResult()}catch(n){logError(log,`GitHub inbound handler failed`,n,{deliveryId:e.event.delivery.id});return}}async function sendGitHubTurn(e){let n=formatGitHubContextBlock({deliveryId:e.event.delivery.id,commentUrl:e.commentUrl,headSha:e.state.headSha,issueNumber:e.state.issueNumber,pullRequestNumber:e.state.pullRequestNumber,repository:e.event.repository,sender:e.event.sender}),i=prependGitHubContext(e.message,n);try{await e.send({message:i,context:e.context},{auth:e.auth,continuationToken:continuationTokenFromState(e.state),state:e.state})}catch(n){logError(log,e.logMessage??`GitHub delivery failed`,n,{deliveryId:e.event.delivery.id})}}async function buildPullRequestContext(e,n,r){try{return await buildGitHubPullRequestContext({api:e.api,config:e.pullRequestContext,credentials:e.credentials,installationId:n.installationId??void 0,owner:n.owner,pullRequestNumber:n.pullRequestNumber,repo:n.repo})}catch(e){logError(log,`GitHub pull-request context failed — swallowed`,e,{deliveryId:r});return}}function buildInboundContext(e,t){let n=buildGitHubBinding({config:e,state:t.kind===`issue_comment`?stateFromIssueCommentEvent(t):t.kind===`issues`?stateFromIssueEvent(t):t.kind===`pull_request`?stateFromPullRequestEvent(t):stateFromPullRequestReviewCommentEvent(t)});return{conversation:t.conversation,delivery:t.delivery,github:n.github,repository:t.repository,sender:t.sender,thread:n.thread}}function toGitHubComment(e){return{author:e.author,body:e.body,htmlUrl:e.htmlUrl,id:e.id,raw:e.raw,url:e.url}}function formatIssueEventMessage(e){let t=readString(e.issue.raw.title);return`Issue ${e.issue.action}: #${e.issue.issueNumber}${t?` ${t}`:``}`}function formatPullRequestEventMessage(e){let t=readString(e.pullRequest.raw.title);return`Pull request ${e.pullRequest.action}: #${e.pullRequest.pullRequestNumber}${t?` ${t}`:``}`}function isIgnoredInboundComment(e,t,n){if(e.includes(`<!-- eve:github:`)||t?.type===`Bot`)return!0;let r=n?`${n}[bot]`.toLowerCase():``;return r.length>0&&t?.login.toLowerCase()===r}function readString(e){return typeof e==`string`&&e.trim().length>0?e.trim():void 0}export{dispatchIssue,dispatchIssueComment,dispatchPullRequest,dispatchPullRequestReviewComment};