Files
zpan/server/entry-lambda.ts
T
Jasper Van b5be4c5ebd feat: v2.5.0 T2 — AWS Lambda deployment (entry + SAM + workflow + docs) (#331)
- server/entry-lambda.ts: Hono app via hono/aws-lambda handle(); lazy init
  pattern for CJS compatibility and warm-start reuse; serves SPA static
  files from dist/ with MIME detection and index.html fallback
- deploy/aws-lambda/template.yaml: SAM template with Function URL (no API
  Gateway), Node 22, TURSO_* / BETTER_AUTH_SECRET / APP_URL env vars,
  minimal IAM (AWSLambdaBasicExecutionRole)
- .github/workflows/deploy-aws-lambda.yml: 8-step contract (guard upstream,
  check secrets with exact names, resolve tag, checkout, ensure SAM artifact
  bucket, apply Turso migrations, build + sam deploy, post-deploy auto-gen
  BETTER_AUTH_SECRET + patch BETTER_AUTH_URL + write URL to summary)
- package.json: build:lambda script (tsup CJS, external @libsql/client)
- docs/deploy/aws-lambda.md: Prerequisites / Secrets / Trigger /
  First-boot storage / Cost sections
- README.md, V2_ROADMAP.md: link new doc

Agent-Profile: https://agent-kanban.dev/agents/a6bb038c4226a87f

Co-authored-by: Bob <aibob@mails.agent-kanban.dev>
2026-04-22 01:28:05 -04:00

52 lines
1.7 KiB
TypeScript

import { existsSync, readFileSync } from 'node:fs'
import { extname, join } from 'node:path'
import { Hono } from 'hono'
import { handle } from 'hono/aws-lambda'
import { createBootstrap } from './bootstrap'
import { createLibsqlPlatform } from './platform/libsql'
const MIME: Record<string, string> = {
'.html': 'text/html; charset=utf-8',
'.js': 'application/javascript',
'.css': 'text/css',
'.json': 'application/json',
'.png': 'image/png',
'.jpg': 'image/jpeg',
'.svg': 'image/svg+xml',
'.ico': 'image/x-icon',
'.woff': 'font/woff',
'.woff2': 'font/woff2',
'.webp': 'image/webp',
}
// Initialized once per Lambda container; reused across warm invocations.
let cachedHandler: ReturnType<typeof handle> | undefined
async function init(): Promise<ReturnType<typeof handle>> {
if (cachedHandler) return cachedHandler
const platform = await createLibsqlPlatform({
TURSO_DATABASE_URL: process.env.TURSO_DATABASE_URL!,
TURSO_AUTH_TOKEN: process.env.TURSO_AUTH_TOKEN,
})
const app = await createBootstrap(platform)
const server = new Hono()
server.route('/', app)
server.get('/*', (c) => {
const filePath = join('./dist', c.req.path === '/' ? 'index.html' : c.req.path)
if (existsSync(filePath)) {
const content = readFileSync(filePath)
const mime = MIME[extname(filePath)] ?? 'application/octet-stream'
return c.body(content, 200, { 'Content-Type': mime })
}
return c.html(readFileSync('./dist/index.html', 'utf-8'))
})
cachedHandler = handle(server)
return cachedHandler
}
// biome-ignore lint/suspicious/noExplicitAny: Lambda event/context types vary by invocation model
export const handler = async (event: any, context: any) => (await init())(event, context)