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

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

import{getPackageManagerStrategy}from"../../primitives/pm/index.js";import{pinnedNodeEngineMajor}from"../../node-engine.js";import{pathExists,writeTextFile}from"../files.js";import{patchPackageJson}from"./package-json.js";import{resolveVersionToken}from"../version-tokens.js";import{getSupportedModuleBaseName,matchesSupportedModuleBaseName}from"./module-files.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,writeFile}from"node:fs/promises";const SLACK_CHANNEL_DEFAULT_ROUTE=`/eve/v1/slack`,DEFAULT_SLACK_CONNECTOR_SLUG=`my-agent`,NEXT_PACKAGE_NAME=`next`,VERCEL_HOST_FRAMEWORK_PACKAGE_NAMES=[`@sveltejs/kit`,NEXT_PACKAGE_NAME,`nuxt`,`nuxt3`,`nuxt-edge`,`nuxt-nightly`],PACKAGE_DEPENDENCY_FIELDS=[`dependencies`,`devDependencies`],WEB_NEXT_CONFIG_PATH=`next.config.ts`,WEB_VERCEL_JSON_PATH=`vercel.json`,WEB_VERCEL_JSON_SCHEMA=`https://openapi.vercel.sh/vercel.json`,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),WEB_DEFAULT_VERCEL_SERVICES={web:{entrypoint:`.`,framework:`nextjs`,routePrefix:`/`},eve:{buildCommand:`eve build`,entrypoint:`.`,framework:`eve`,routePrefix:`/_eve_internal/eve`}};function toSlackConnectorSlug(e){return e}function isJsonObject(e){return typeof e==`object`&&!!e&&!Array.isArray(e)}async function readDependencyVersion(e,t){let n=JSON.parse(await readFile(e,`utf8`));if(!isJsonObject(n)||!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){if(!await pathExists(e))return!1;let r=JSON.parse(await readFile(e,`utf8`));return isJsonObject(r)&&packageJsonHasDependency(r,t)}async function hasAnyPackageDependency(e,t){if(!await pathExists(e))return!1;let r=JSON.parse(await readFile(e,`utf8`));return isJsonObject(r)?t.some(e=>packageJsonHasDependency(r,e)):!1}async function isNextJsProject(e){return hasPackageDependency(join(e,`package.json`),NEXT_PACKAGE_NAME)}async function hasVercelHostFramework(e){return hasAnyPackageDependency(join(e,`package.json`),VERCEL_HOST_FRAMEWORK_PACKAGE_NAMES)}async function ensurePackageDependency(e,t,r){return!await pathExists(e)||await readDependencyVersion(e,t)===r?[]:(await patchPackageJson(e,{dependencies:{[t]:r}}),[{path:e,dependencies:[t],devDependencies:[],scripts:[]}])}function resolveWebPackageVersions(e){return{evePackage:e?.evePackage??DEFAULT_EVE_PACKAGE_CONTRACT,aiPackageVersion:e?.aiPackageVersion??`7.0.0-beta.178`,nextPackageVersion:e?.nextPackageVersion??`16.2.6`,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(e,r){if(!await pathExists(e))return{mutations:[]};let o=resolveEvePackageContract(r.evePackage),s=pinnedNodeEngineMajor(o.nodeEngine),c={...WEB_APP_TEMPLATE_PACKAGE_JSON.dependencies,ai:resolveVersionToken(`aiPackageVersion`,r.aiPackageVersion),eve:formatEveDependencySpecifier(o.version),next:resolveVersionToken(`nextPackageVersion`,r.nextPackageVersion),react:resolveVersionToken(`reactPackageVersion`,r.reactPackageVersion),"react-dom":resolveVersionToken(`reactDomPackageVersion`,r.reactDomPackageVersion),streamdown:resolveVersionToken(`streamdownPackageVersion`,r.streamdownPackageVersion),zod:resolveVersionToken(`zodPackageVersion`,r.zodPackageVersion)},u={...WEB_APP_TEMPLATE_PACKAGE_JSON.devDependencies,"@types/node":s,"@types/react":resolveVersionToken(`typesReactPackageVersion`,r.typesReactPackageVersion),"@types/react-dom":resolveVersionToken(`typesReactDomPackageVersion`,r.typesReactDomPackageVersion),typescript:`6.0.3`},f=WEB_APP_TEMPLATE_PACKAGE_JSON.scripts,p=await patchPackageJson(e,{dependencies:c,devDependencies:u,scripts:f,nodeEngineRequirement:o.nodeEngine});return{mutations:[{path:e,dependencies:Object.keys(c),devDependencies:Object.keys(u),scripts:Object.keys(f)}],nodeEngineOverride:p.nodeEngineOverride}}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(${JSON.stringify(e)}),
});
`}function renderWebAppTemplate(e,t){return e.replaceAll(`__EVE_INIT_APP_NAME__`,t).replaceAll(`__EVE_INIT_WITH_EVE_OPTIONS__`,``)}function withWebVercelServices(e){let t=JSON.parse(e);if(!isJsonObject(t))throw Error(`${WEB_VERCEL_JSON_PATH} must contain a JSON object.`);let n=t.experimentalServices;if(n!==void 0&&!isJsonObject(n))throw Error(`${WEB_VERCEL_JSON_PATH} experimentalServices must contain a JSON object.`);let r={...t,$schema:typeof t.$schema==`string`?t.$schema:WEB_VERCEL_JSON_SCHEMA,experimentalServices:{...n,web:n?.web??WEB_DEFAULT_VERCEL_SERVICES.web,eve:n?.eve??WEB_DEFAULT_VERCEL_SERVICES.eve}};return JSON.stringify(t)===JSON.stringify(r)?e:`${JSON.stringify(r,null,2)}\n`}async function ensureWebVercelServices(e){if(!await pathExists(e))return await writeTextFile(e,`${JSON.stringify({$schema:WEB_VERCEL_JSON_SCHEMA,experimentalServices:WEB_DEFAULT_VERCEL_SERVICES},null,2)}\n`,{force:!0}),`written`;let t=await readFile(e,`utf8`),i=withWebVercelServices(t);return i===t?`skipped`:(await writeFile(e,i,`utf8`),`written`)}async function findCompetingNextConfigFiles(e){let t=[];for(let r of WEB_COMPETING_NEXT_CONFIG_PATHS){let i=join(e,r);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(t){let i=join(t.projectRoot,`package.json`),a=await pathExists(join(t.projectRoot,`app/page.tsx`));if(!t.force&&await isNextJsProject(t.projectRoot))return{kind:`web`,action:`skipped`,skipReason:`nextjs-project`,filesWritten:[],filesSkipped:[i],packageJsonUpdated:[]};let o=await patchWebPackageJson(i,resolveWebPackageVersions(t.webPackageVersions)),s=[],l=[],u=[],d=[],m=basename(resolve(t.projectRoot));if(t.configureVercelServices??!0){let e=join(t.projectRoot,WEB_VERCEL_JSON_PATH);await ensureWebVercelServices(e)===`written`?s.push(e):d.push(e)}let h=await getPackageManagerStrategy(t.packageManager??`pnpm`).applyProjectConfiguration(t.projectRoot);s.push(...h.filesWritten),d.push(...h.filesSkipped);for(let[e,i]of Object.entries(WEB_APP_TEMPLATE_FILES)){let a=join(t.projectRoot,e);if(e===`agent/channels/eve.ts`&&!t.force&&await pathExists(a)){d.push(a);continue}let o=await pathExists(a);await writeTextFile(a,renderWebAppTemplate(i,m),{force:!0}),s.push(a),o&&l.push(a)}u.push(...await findCompetingNextConfigFiles(t.projectRoot));let g={kind:`web`,action:a?`overwritten`:`created`,filesWritten:s,filesSkipped:d,packageJsonUpdated:o.mutations};return l.length>0&&(g.filesOverwritten=l),u.length>0&&(g.competingNextConfigFiles=u),o.nodeEngineOverride!==void 0&&(g.nodeEngineOverride=o.nodeEngineOverride),g}async function ensureSlackChannel(e){let t=join(e.projectRoot,`agent/channels/slack.ts`),i=await pathExists(t);if(!e.force&&i)return{kind:`slack`,action:`skipped`,filesWritten:[],filesSkipped:[t],packageJsonUpdated:[]};let o=resolveVersionToken(`connectPackageVersion`,e.connectPackageVersion??`0.2.2`),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:i?`overwritten`:`created`,filesWritten:[t],filesSkipped:[],packageJsonUpdated:s,slackConnectorSlug:c};return i&&(l.filesOverwritten=[t]),l}async function listAuthoredChannels(e){let t=join(e,`agent/channels`),n;try{n=await readdir(t,{withFileTypes:!0})}catch(e){if(e.code===`ENOENT`)return[];throw e}let r=[];for(let e of n){if(e.isFile()){let t=getSupportedModuleBaseName(e.name);t!==null&&r.push(t);continue}if(e.isDirectory())try{(await readdir(join(t,e.name))).some(e=>matchesSupportedModuleBaseName(e,`connection`))&&r.push(e.name)}catch{}}return r.sort()}export{DEFAULT_SLACK_CONNECTOR_SLUG,SLACK_CHANNEL_DEFAULT_ROUTE,deriveSlackConnectorSlug,ensureChannel,hasVercelHostFramework,isNextJsProject,listAuthoredChannels,normalizeSlackConnectorSlug};