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

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

import{createLogger}from"#internal/logging.js";import{parseInputResponse}from"#shared/input.js";import{buildSlackBinding,buildSlackWorkspaceHandle,resolveSlackBotToken,slackContinuationToken}from"#public/channels/slack/api.js";import{readSlackTextObject}from"#public/channels/slack/inbound-content.js";import{buildSlackAuthContext}from"#public/channels/slack/auth.js";import{HITL_FREEFORM_MODAL_ACTION_ID,HITL_FREEFORM_MODAL_BLOCK_ID,HITL_FREEFORM_MODAL_CALLBACK_ID,buildFreeformModalView,decodeFreeformHitlActionId,deriveHitlResponse,isFreeformAction,isHitlAction}from"#public/channels/slack/hitl.js";import{parseSlackWebhookBody}from"#compiled/@chat-adapter/slack/webhook.js";import{updateAnsweredFreeformCard,updateAnsweredHitlCard}from"#public/channels/slack/interaction-cards.js";import{approvalResponderStatePatch,authorizeInputResponse}from"#public/channels/slack/input-response.js";import{bindSlackSessionOperations}from"#public/channels/slack/session-operations.js";import{dispatchSlashCommand}from"#public/channels/slack/slash-command.js";const log=createLogger(`slack.interactions`);function parseBlockActionsPayload(e){if(isSharedBlockActionsPayload(e))return parseSharedBlockActionsPayload(e);let t=e,n=t.actions;if(!Array.isArray(n))return null;let r=t.channel?.id,i=t.message,a=i?.thread_ts??i?.ts;if(!r||!a)return null;let o=t.team,s=t.user,c=s.team_id??o?.id,l={id:s.id,username:s.username,name:s.name},u=i?.blocks??[];return{actions:n.map(e=>({actionId:String(e.action_id??``),value:e.value==null?void 0:String(e.value),blockId:e.block_id==null?void 0:String(e.block_id),selectedOptionValue:extractSelectedOptionValue(e),messageTs:i?.ts,label:extractActionLabel(e),user:l})),channelId:r,installationTeamId:readInstallationTeamId(t),threadTs:a,teamId:c,messageBlocks:u}}function isSharedBlockActionsPayload(e){return e.kind===`block_actions`&&Array.isArray(e.actions)}function parseSharedBlockActionsPayload(e){return!e.channelId||!e.threadTs?null:{actions:e.actions.map(t=>({actionId:t.actionId,value:t.value,blockId:t.blockId,selectedOptionValue:t.selectedOptionValue,messageTs:e.messageTs,label:t.label,user:{id:t.user?.id??e.userId,username:t.user?.username,name:t.user?.name}})),channelId:e.channelId,installationTeamId:readInstallationTeamId(e.raw),threadTs:e.threadTs,teamId:e.user?.teamId??e.teamId,messageBlocks:e.messageBlocks??[]}}function extractSelectedOptionValue(e){let t=e.selected_option;return typeof t?.value==`string`?t.value:void 0}function extractActionLabel(e){let t=e.selected_option?.text?.text;if(typeof t==`string`&&t.length>0)return t;let n=e.text?.text;if(typeof n==`string`&&n.length>0)return n}function findPromptBlock(e){return findPromptBlocks(e)[0]}function findPromptBlocks(e){let t=[];for(let n of e){if(typeof n!=`object`||!n)continue;let e=n.type;if(e===`actions`)break;(e===`section`||e===`context`||e===`divider`||e===`image`)&&t.push(n)}return t}function readPromptTextFromBlocks(e){let t=findPromptBlock(e),n=readSlackTextObject(t?.text);return n.length>0?n:void 0}function isObjectRecord(e){return typeof e==`object`&&!!e}function readInstallationTeamId(e){if(!isObjectRecord(e))return;let t=isObjectRecord(e.view)?e.view:void 0,n=isObjectRecord(e.team)?e.team:void 0,r=isObjectRecord(e.user)?e.user:void 0;return[t?.app_installed_team_id,e.app_installed_team_id,n?.id,r?.team_id,t?.team_id].find(e=>typeof e==`string`&&e.length>0)}async function handleInteractionPost(e,t,n){let r=new Response(`ok`,{status:200}),i;try{i=parseSlackWebhookBody(e,{contentType:`application/x-www-form-urlencoded`})}catch{return log.warn(`failed to parse Slack interaction payload`),r}if(i.kind===`view_submission`)return handleViewSubmission(i,t,n);if(i.kind===`slash_command`)return dispatchSlashCommand(i,t,n.config),new Response(null,{status:200});if(i.kind===`unsupported`){let e=parseShortcutPayload(i.raw);return e===null?(log.warn(`unsupported Slack interaction payload ignored`,{type:i.type}),r):(dispatchShortcut(e,readInstallationTeamId(i.raw),t,n),new Response(null,{status:200}))}if(i.kind!==`block_actions`)return log.warn(`unsupported Slack interaction payload ignored`,{type:i.kind}),r;let a=parseBlockActionsPayload(i);if(!a)return r;let o=a.actions.find(e=>isFreeformAction(e.actionId));if(o)return await openFreeformModal({payload:i.raw,interaction:a,freeformAction:o,deps:n}),r;let s=a.actions.flatMap(e=>{let t=deriveHitlResponse(e);return t===null?[]:[{action:e,derived:t}]});if(s.length>0){let e=s[0].action.user,r=s[0].derived.route;t.waitUntil(dispatchBlockInputResponses({ctx:t,deps:n,interaction:a,route:r,submission:{type:`block_actions`,actions:s.map(({action:e})=>e),inputResponses:s.map(({derived:e})=>e.response),messageTs:s[0].action.messageTs,user:e}}))}let c=n.config.onInteraction;if(c){let e=a.actions.filter(e=>!isHitlAction(e.actionId));if(e.length>0){let r=e[0].user,{thread:i,slack:o}=buildSlackBinding({botToken:n.config.credentials?.botToken,channelId:a.channelId,threadTs:a.threadTs,installationTeamId:a.installationTeamId,teamId:a.teamId}),s={...bindSlackSessionOperations({address:slackContinuationToken(a.channelId,a.threadTs),defaultAuth:buildSlackAuthContext({channelId:a.channelId,teamId:a.teamId,threadTs:a.threadTs,userId:r.id,userName:r.username??r.name}),from:t.from,resolveSession:t.resolveSession,state:{channelId:a.channelId,installationTeamId:a.installationTeamId??null,teamId:a.teamId??null,threadTs:a.threadTs,triggeringUserId:r.id}}),thread:i,slack:o};for(let n of e)t.waitUntil(Promise.resolve(c(n,s)).catch(e=>{log.error(`custom interaction handler failed`,{error:e})}))}}return r}function parseShortcutPayload(e){if(!isObjectRecord(e))return null;let t=e.type;if(t!==`message_action`&&t!==`shortcut`)return null;let n=readRequiredString(e.callback_id),r=readRequiredString(e.trigger_id),i=isObjectRecord(e.user)?e.user:void 0,a=readRequiredString(i?.id);if(n===null||r===null||a===null)return null;let o=isObjectRecord(e.team)?e.team:void 0,s=readOptionalString(i?.team_id)??readOptionalString(o?.id),c={id:a,username:readOptionalString(i?.username),name:readOptionalString(i?.name)};if(t===`shortcut`)return{type:t,callbackId:n,triggerId:r,user:c,teamId:s};let l=isObjectRecord(e.channel)?e.channel:void 0,u=isObjectRecord(e.message)?e.message:void 0,d=readRequiredString(l?.id),f=readRequiredString(u?.ts);return d===null||f===null||u===void 0?null:{type:t,callbackId:n,triggerId:r,user:c,teamId:s,channelId:d,message:{text:typeof u.text==`string`?u.text:``,ts:f,threadTs:readOptionalString(u.thread_ts),userId:readOptionalString(u.user)},responseUrl:readOptionalString(e.response_url)}}function readRequiredString(e){return typeof e==`string`&&e.length>0?e:null}function readOptionalString(e){return typeof e==`string`&&e.length>0?e:void 0}function dispatchShortcut(e,t,n,r){let i=r.config.onShortcut;if(i===void 0){log.warn(`Slack shortcut ignored because onShortcut is not configured`,{type:e.type});return}let a=buildShortcutContext({config:r.config,installationTeamId:t,teamId:e.teamId});dispatchInteractionHook(()=>i(e,a),n,`shortcut handler failed`)}function buildShortcutContext(e){return{slack:buildSlackWorkspaceHandle({botToken:e.config.credentials?.botToken,installationTeamId:e.installationTeamId,teamId:e.teamId})}}function dispatchInteractionHook(e,t,n){t.waitUntil(Promise.resolve().then(e).catch(e=>{log.error(n,{error:e})}))}async function dispatchBlockInputResponses(e){let t=e.route?.channelId??e.interaction.channelId,n=e.route?.threadTs??e.interaction.threadTs,r=await authorizeInputResponse({channelId:t,deps:e.deps,installationTeamId:e.interaction.installationTeamId,submission:e.submission,teamId:e.interaction.teamId,threadTs:n});if(r!==null){try{await e.ctx.from(slackContinuationToken(t,n)).respond(e.submission.inputResponses,{auth:r.auth,state:approvalResponderStatePatch(e.submission,r.auth)})}catch(e){log.error(`HITL interaction delivery failed`,{error:e});return}if(!e.submission.actions.some(e=>deriveHitlResponse(e)?.kind===`tool-approval`))try{await updateAnsweredHitlCard(e.interaction,e.deps)}catch(e){log.error(`HITL answered-card update failed`,{error:e})}}}async function openFreeformModal(e){let t=e.payload.trigger_id;if(typeof t!=`string`||t.length===0){log.warn(`freeform button click missing trigger_id — cannot open modal`);return}let n=decodeFreeformHitlActionId(e.freeformAction.actionId);if(n===null){log.warn(`freeform button click carries invalid metadata`);return}let r=n.requestId;if(!r){log.warn(`freeform button click missing requestId`);return}let i=e.freeformAction.messageTs;if(!i){log.warn(`freeform button click missing messageTs`);return}let a=n?.route?.channelId??e.interaction.channelId,o=n?.route?.threadTs??e.interaction.threadTs,s={continuationToken:slackContinuationToken(a,o),channelId:a,installationTeamId:e.interaction.installationTeamId,messageChannelId:e.interaction.channelId,threadTs:o,messageTs:i,requestId:r},c=readPromptTextFromBlocks(e.interaction.messageBlocks),l=buildFreeformModalView({metadata:s,prompt:c}),u=await resolveSlackBotToken(e.deps.config.credentials?.botToken,{teamId:e.interaction.installationTeamId}),d=await fetch(`https://slack.com/api/views.open`,{method:`POST`,headers:{authorization:`Bearer ${u}`,"content-type":`application/json; charset=utf-8`},body:JSON.stringify({trigger_id:t,view:l})});d.ok||log.error(`Slack views.open returned non-2xx`,{status:d.status})}async function handleViewSubmission(e,t,n){let r=new Response(null,{status:200});if(e.callbackId!==HITL_FREEFORM_MODAL_CALLBACK_ID)return r;let i;try{i=JSON.parse(e.privateMetadata??``)}catch{return log.warn(`freeform view_submission carries invalid private_metadata`),r}if(!i.continuationToken||!i.requestId||!i.messageTs||!i.channelId||!i.threadTs)return r;let a=e.values?.find(e=>e.blockId===HITL_FREEFORM_MODAL_BLOCK_ID&&e.actionId===HITL_FREEFORM_MODAL_ACTION_ID)?.value??``;if(a.length===0)return r;let o=e.user,s=e.userId,c=o?.teamId??e.teamId??null,l=i.installationTeamId??readInstallationTeamId(e.raw),u={type:`view_submission`,inputResponses:[parseInputResponse({requestId:i.requestId,text:a})],messageTs:i.messageTs,user:{id:s,username:o?.username,name:o?.name}};return t.waitUntil(dispatchViewInputResponse({ctx:t,deps:n,installationTeamId:l,metadata:i,submission:u,teamId:c,text:a})),r}async function dispatchViewInputResponse(e){let t=await authorizeInputResponse({channelId:e.metadata.channelId,deps:e.deps,installationTeamId:e.installationTeamId,submission:e.submission,teamId:e.teamId,threadTs:e.metadata.threadTs});if(t!==null){try{await e.ctx.from(e.metadata.continuationToken).respond(e.submission.inputResponses,{auth:t.auth})}catch(e){log.error(`freeform answer delivery failed`,{error:e});return}try{await updateAnsweredFreeformCard({channelId:e.metadata.messageChannelId??e.metadata.channelId,messageTs:e.metadata.messageTs,answerLabel:e.text,userId:e.submission.user.id,installationTeamId:e.installationTeamId,deps:e.deps})}catch(e){log.error(`freeform answered-card update failed`,{error:e})}}}export{handleInteractionPost,parseBlockActionsPayload,parseShortcutPayload};