eve/dist/src/setup/scaffold/update/channels.js

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

import{pinnedNodeEngineMajor}from"../../node-engine.js";import{getSupportedModuleBaseName,matchesSupportedModuleBaseName}from"./module-files.js";import{pathExists,writeTextFile}from"../files.js";import{resolveVersionToken}from"../version-tokens.js";import{patchPackageJson}from"./package-json.js";import{applyPackageManagerWorkspaceConfiguration,isPackageManagerWorkspaceMember,patchWorkspaceRootPackageJson}from"../workspace-root.js";import{WEB_APP_TEMPLATE_FILES,WEB_APP_TEMPLATE_PACKAGE_JSON}from"../create/web-template.js";import{DEFAULT_EVE_PACKAGE_CONTRACT,resolveEvePackageContract}from"../create/project.js";import{basename,join,resolve}from"node:path";import{readFile,readdir}from"node:fs/promises";const SLACK_CHANNEL_DEFAULT_ROUTE=`/eve/v1/slack`,DEFAULT_SLACK_CONNECTOR_SLUG=`my-agent`,NEXT_PACKAGE_NAME=`next`,PACKAGE_DEPENDENCY_FIELDS=[`dependencies`,`devDependencies`],WEB_NEXT_CONFIG_PATH=`next.config.ts`,WEB_COMPETING_NEXT_CONFIG_PATHS=[`next.config.js`,`next.config.mjs`,WEB_NEXT_CONFIG_PATH,`next.config.mts`].filter(e=>e!==WEB_NEXT_CONFIG_PATH);function toSlackConnectorSlug(e){return e}function isJsonObject(e){return typeof e==`object`&&!!e&&!Array.isArray(e)}async function readPackageJsonObject(e){if(!await pathExists(e))return;let t=JSON.parse(await readFile(e,`utf8`));return isJsonObject(t)?t:void 0}async function readDependencyVersion(e,t){let n=await readPackageJsonObject(e);if(n===void 0||!isJsonObject(n.dependencies))return;let r=n.dependencies[t];return typeof r==`string`?r:void 0}function packageJsonHasDependency(e,t){for(let n of PACKAGE_DEPENDENCY_FIELDS){let r=e[n];if(isJsonObject(r)&&typeof r[t]==`string`)return!0}return!1}async function hasPackageDependency(e,t){let n=await readPackageJsonObject(e);return n!==void 0&&packageJsonHasDependency(n,t)}async function isNextJsProject(e){return hasPackageDependency(join(e,`package.json`),NEXT_PACKAGE_NAME)}const VERCEL_HOST_FRAMEWORK_PRESETS={"@sveltejs/kit":`sveltekit`,[NEXT_PACKAGE_NAME]:`nextjs`,nuxt:`nuxtjs`,nuxt3:`nuxtjs`,"nuxt-edge":`nuxtjs`,"nuxt-nightly":`nuxtjs`};async function resolveVercelHostFrameworkPreset(e){let t=await readPackageJsonObject(join(e,`package.json`));if(t!==void 0){for(let[e,n]of Object.entries(VERCEL_HOST_FRAMEWORK_PRESETS))if(packageJsonHasDependency(t,e))return n}}async function hasVercelHostFramework(e){return await resolveVercelHostFrameworkPreset(e)!==void 0}async function ensurePackageDependency(e,t,n){return!await pathExists(e)||await readDependencyVersion(e,t)===n?[]:(await patchPackageJson(e,{dependencies:{[t]:n}}),[{path:e,dependencies:[t],devDependencies:[],scripts:[]}])}function resolveWebPackageVersions(e){return{evePackage:e?.evePackage??DEFAULT_EVE_PACKAGE_CONTRACT,aiPackageVersion:e?.aiPackageVersion??`^7.0.34`,nextPackageVersion:e?.nextPackageVersion??`16.3.0-preview.6`,reactPackageVersion:e?.reactPackageVersion??`19.2.6`,reactDomPackageVersion:e?.reactDomPackageVersion??`19.2.6`,streamdownPackageVersion:e?.streamdownPackageVersion??`2.5.0`,zodPackageVersion:e?.zodPackageVersion??`4.4.3`,typesReactPackageVersion:e?.typesReactPackageVersion??`19.2.15`,typesReactDomPackageVersion:e?.typesReactDomPackageVersion??`19.2.3`}}function formatEveDependencySpecifier(e){return/^\d+\.\d+\.\d+(?:[-+][0-9A-Za-z-.]+)?$/.test(e)?`^${e}`:e}async function patchWebPackageJson(t,n,i,s,u){let f=join(t,`package.json`);if(!await pathExists(f))return{mutations:[]};let m=resolveEvePackageContract(s.evePackage),h=pinnedNodeEngineMajor(m.nodeEngine),g={...WEB_APP_TEMPLATE_PACKAGE_JSON.dependencies,ai:resolveVersionToken(`aiPackageVersion`,s.aiPackageVersion),eve:formatEveDependencySpecifier(m.version),next:resolveVersionToken(`nextPackageVersion`,s.nextPackageVersion),react:resolveVersionToken(`reactPackageVersion`,s.reactPackageVersion),"react-dom":resolveVersionToken(`reactDomPackageVersion`,s.reactDomPackageVersion),streamdown:resolveVersionToken(`streamdownPackageVersion`,s.streamdownPackageVersion),zod:resolveVersionToken(`zodPackageVersion`,s.zodPackageVersion)},_={...WEB_APP_TEMPLATE_PACKAGE_JSON.devDependencies,"@types/node":h,"@types/react":resolveVersionToken(`typesReactPackageVersion`,s.typesReactPackageVersion),"@types/react-dom":resolveVersionToken(`typesReactDomPackageVersion`,s.typesReactDomPackageVersion),typescript:`6.0.3`},v=WEB_APP_TEMPLATE_PACKAGE_JSON.scripts,y=isPackageManagerWorkspaceMember(n,i),b={dependencies:g,devDependencies:_,scripts:v};y||(b.nodeEngineRequirement=m.nodeEngine);let x=await patchPackageJson(f,b),S=(await patchWorkspaceRootPackageJson(n,i,{aiPackageVersion:g.ai,nodeEngineRequirement:m.nodeEngine,onWorkspaceRootMutation:u})).nodeEngineOverride??x.nodeEngineOverride;return{mutations:[{path:f,dependencies:Object.keys(g),devDependencies:Object.keys(_),scripts:Object.keys(v)}],nodeEngineOverride:S}}function normalizeSlackConnectorSlug(e){return toSlackConnectorSlug((e.trim().replace(/^@/,``).split(`/`).at(-1)??``).toLowerCase().replace(/[^a-z0-9_-]+/g,`-`).replace(/^[^a-z0-9]+/,``).replace(/[^a-z0-9]+$/,``).slice(0,100).replace(/[^a-z0-9]+$/,``)||`my-agent`)}async function deriveSlackConnectorSlug(e,t){if(t!==void 0&&t.length>0&&t!==`.`)return normalizeSlackConnectorSlug(t);try{let t=await readFile(join(e,`package.json`),`utf8`),n=JSON.parse(t);if(typeof n.name==`string`&&n.name.length>0)return normalizeSlackConnectorSlug(n.name)}catch{}return normalizeSlackConnectorSlug(basename(resolve(e))||`my-agent`)}function buildSlackTemplate(e){if(!e.startsWith(`slack/`)||e.length===6)throw Error(`Invalid Slack connector UID "${e}".`);return`import { connectSlackCredentials } from "@vercel/connect/eve";
import { slackChannel } from "eve/channels/slack";

export default slackChannel({
  credentials: connectSlackCredentials(${JSON.stringify(e)}),
});
`}function renderWebAppTemplate(e,t){return e.replaceAll(`__EVE_INIT_APP_NAME__`,t).replaceAll(`__EVE_INIT_WITH_EVE_OPTIONS__`,``)}async function ensureWebVercelJson(e){return await pathExists(e)?`skipped`:(await writeTextFile(e,`${JSON.stringify({$schema:`https://openapi.vercel.sh/vercel.json`},null,2)}\n`,{force:!0}),`written`)}async function findCompetingNextConfigFiles(e){let t=[];for(let n of WEB_COMPETING_NEXT_CONFIG_PATHS){let i=join(e,n);await pathExists(i)&&t.push(i)}return t}async function ensureChannel(e){switch(e.kind){case`slack`:return ensureSlackChannel({...e,kind:`slack`});case`web`:return ensureWebChannel({...e,kind:`web`})}}async function ensureWebChannel(e){let t=join(e.projectRoot,`package.json`),n=await pathExists(join(e.projectRoot,`app/page.tsx`));if(!e.force&&await isNextJsProject(e.projectRoot))return{kind:`web`,action:`skipped`,skipReason:`nextjs-project`,filesWritten:[],filesSkipped:[t],packageJsonUpdated:[]};let a=resolveWebPackageVersions(e.webPackageVersions),o=e.packageManager??`pnpm`,c=resolve(e.workspaceProbeDirectory??e.projectRoot),l=await patchWebPackageJson(e.projectRoot,o,c,a,e.onWorkspaceRootMutation),d=[],f=[],p=[],g=[],_=basename(resolve(e.projectRoot));if(e.configureVercelServices??!0){let t=join(e.projectRoot,`vercel.json`);await ensureWebVercelJson(t)===`written`?d.push(t):g.push(t)}let v=await applyPackageManagerWorkspaceConfiguration({packageManager:o,projectRoot:e.projectRoot,workspaceProbeRoot:c,onWorkspaceRootMutation:e.onWorkspaceRootMutation});d.push(...v.filesWritten),g.push(...v.filesSkipped);for(let[t,n]of Object.entries(WEB_APP_TEMPLATE_FILES)){let a=join(e.projectRoot,t);if(t===`agent/channels/eve.ts`&&!e.force&&await pathExists(a)){g.push(a);continue}let o=await pathExists(a);await writeTextFile(a,renderWebAppTemplate(n,_),{force:!0}),d.push(a),o&&f.push(a)}p.push(...await findCompetingNextConfigFiles(e.projectRoot));let y=[...new Set(d)],b=[...new Set(g)].filter(e=>!y.includes(e)),x={kind:`web`,action:n?`overwritten`:`created`,filesWritten:y,filesSkipped:b,packageJsonUpdated:l.mutations};return f.length>0&&(x.filesOverwritten=f),p.length>0&&(x.competingNextConfigFiles=p),l.nodeEngineOverride!==void 0&&(x.nodeEngineOverride=l.nodeEngineOverride),x}async function ensureSlackChannel(e){let t=join(e.projectRoot,`agent/channels/slack.ts`),n=await pathExists(t);if(!e.force&&n)return{kind:`slack`,action:`skipped`,filesWritten:[],filesSkipped:[t],packageJsonUpdated:[]};let o=resolveVersionToken(`connectPackageVersion`,e.connectPackageVersion??`0.4.2`),s=await ensurePackageDependency(join(e.projectRoot,`package.json`),`@vercel/connect`,o),c=e.slackConnectorSlug??await deriveSlackConnectorSlug(e.projectRoot);await writeTextFile(t,buildSlackTemplate(e.slackConnectorUid??`slack/${c}`),{force:e.force});let l={kind:`slack`,action:n?`overwritten`:`created`,filesWritten:[t],filesSkipped:[],packageJsonUpdated:s,slackConnectorSlug:c};return n&&(l.filesOverwritten=[t]),l}async function listAuthoredChannels(e){let r=join(e,`agent/channels`),i;try{i=await readdir(r,{withFileTypes:!0})}catch(e){if(e.code===`ENOENT`)return[];throw e}let a=[];for(let e of i){if(e.isFile()){let n=getSupportedModuleBaseName(e.name);n!==null&&a.push(n);continue}if(e.isDirectory())try{(await readdir(join(r,e.name))).some(e=>matchesSupportedModuleBaseName(e,`connection`))&&a.push(e.name)}catch{}}return a.sort()}export{DEFAULT_SLACK_CONNECTOR_SLUG,SLACK_CHANNEL_DEFAULT_ROUTE,deriveSlackConnectorSlug,ensureChannel,hasVercelHostFramework,isNextJsProject,listAuthoredChannels,normalizeSlackConnectorSlug,resolveVercelHostFrameworkPreset};