feat: migrate to edge functions

Author: JounQin

.github/workflows/ci.yml

@@ -23,6 +23,9 @@ jobs:
           node-version: ${{ matrix.node }}
           cache: yarn
 
+      - name: Enable Corepack
+        run: corepack enable
+
       - name: Install Dependencies
         run: yarn --immutable
 

api/[vendor]/[app].ts

@@ -1 +1,5 @@
+export const config = {
+  runtime: 'edge',
+}
+
 export { default } from './[app]/[version].js'

api/[vendor]/[app]/[version].ts

@@ -1,57 +1,48 @@
-import type { VercelRequest, VercelResponse } from '@vercel/node'
-import { chromium } from 'playwright'
-
 const BAD_REQUEST = 400
 
 const INTERNAL_SERVER_ERROR = 500
 
-// https://ime-sec.gtimg.com/202311032255/c2d34d57b6d7f9fc6b7869423e8576c2/pc/dl/gzindex/1688992049/sogou_mac_614d.zip
 const DOWNLOAD_URL_REGEX =
   /https:\/\/ime-sec\.gtimg.com\/\d+\/\w+\/pc\/dl\/gzindex\/(\d+)\/sogou_mac_(\w+)\.zip/
 
-export default async (req: VercelRequest, res: VercelResponse) => {
-  const { vendor, app, version } = req.query as {
-    vendor: string
-    app: string
-    version?: string
-  }
+export const config = {
+  runtime: 'edge',
+}
+
+export default async (req: Request): Promise<Response> => {
+  const { vendor, app, version } = Object.fromEntries(
+    new URL(req.url).searchParams,
+  )
 
   if (vendor !== 'gtimg') {
-    res.writeHead(BAD_REQUEST)
-    res.write('Unsupported vendor yet')
-    return res.end()
+    return new Response('Unsupported vendor yet', { status: BAD_REQUEST })
   }
 
   if (app !== 'sogou_mac') {
-    res.writeHead(BAD_REQUEST)
-    res.write('Unsupported app yet')
-    return res.end()
+    return new Response('Unsupported app yet', { status: BAD_REQUEST })
   }
 
-  const browser = await chromium.launch()
-  const page = await browser.newPage()
-  const result = await page.goto('https://pinyin.sogou.com/mac/')
-  const text = await result!.text()
+  const res = await fetch('https://pinyin.sogou.com/mac/')
+
+  const text = await res.text()
 
   const matched = text.match(DOWNLOAD_URL_REGEX)
 
   if (!matched) {
-    res.writeHead(INTERNAL_SERVER_ERROR)
-    res.write(
+    return new Response(
       'No download url found, please raise an issue to us: https://github.com/un-ts/rabbit-linker/issues/new',
+      { status: INTERNAL_SERVER_ERROR },
     )
-    return res.end()
   }
 
   const [url, timestamp, shortVersion] = matched
 
   if (!version || [timestamp, shortVersion].includes(version)) {
-    return res.redirect(url)
+    return Response.redirect(url)
   }
 
-  res.writeHead(BAD_REQUEST)
-  res.write(
+  return new Response(
     `No matched version found, it could be not the latest version, maybe you want version \`${shortVersion}\` instead`,
+    { status: BAD_REQUEST },
   )
-  res.end()
 }

package.json

@@ -9,16 +9,13 @@
   "private": true,
   "packageManager": "[email protected]",
   "scripts": {
-    "build": "playwright install chromium && tsx scripts/build",
+    "build": "tsx scripts/build",
     "lint": "run-p 'lint:*'",
     "lint:es": "eslint . --cache",
     "lint:tsc": "tsc --noEmit",
     "prepare": "simple-git-hooks",
     "start": "vc dev"
   },
-  "dependencies": {
-    "playwright": "^1.39.0"
-  },
   "devDependencies": {
     "@1stg/common-config": "^9.0.0",
     "@octokit/request": "^8.1.4",

yarn.lock

@@ -7422,16 +7422,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"fsevents@npm:2.3.2":
-  version: 2.3.2
-  resolution: "fsevents@npm:2.3.2"
-  dependencies:
-    node-gyp: "npm:latest"
-  checksum: be78a3efa3e181cda3cf7a4637cb527bcebb0bd0ea0440105a3bb45b86f9245b307dc10a2507e8f4498a7d4ec349d1910f4d73e4d4495b16103106e07eee735b
-  conditions: os=darwin
-  languageName: node
-  linkType: hard
-
 "fsevents@npm:~2.1.2":
   version: 2.1.3
   resolution: "fsevents@npm:2.1.3"
@@ -7452,15 +7442,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"fsevents@patch:fsevents@npm%3A2.3.2#optional!builtin<compat/fsevents>":
-  version: 2.3.2
-  resolution: "fsevents@patch:fsevents@npm%3A2.3.2#optional!builtin<compat/fsevents>::version=2.3.2&hash=df0bf1"
-  dependencies:
-    node-gyp: "npm:latest"
-  conditions: os=darwin
-  languageName: node
-  linkType: hard
-
 "fsevents@patch:fsevents@npm%3A~2.1.2#optional!builtin<compat/fsevents>":
   version: 2.1.3
   resolution: "fsevents@patch:fsevents@npm%3A2.1.3#optional!builtin<compat/fsevents>::version=2.1.3&hash=31d12a"
@@ -11276,30 +11257,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"playwright-core@npm:1.39.0":
-  version: 1.39.0
-  resolution: "playwright-core@npm:1.39.0"
-  bin:
-    playwright-core: cli.js
-  checksum: dbd719ae77ae84a43f831beb89514ca5cca62840a2f0cce445645002ac045c256c19b5f4f3cf9a7aa205428a1571e9e8d946ff1937cc316033ea58090c549a76
-  languageName: node
-  linkType: hard
-
-"playwright@npm:^1.39.0":
-  version: 1.39.0
-  resolution: "playwright@npm:1.39.0"
-  dependencies:
-    fsevents: "npm:2.3.2"
-    playwright-core: "npm:1.39.0"
-  dependenciesMeta:
-    fsevents:
-      optional: true
-  bin:
-    playwright: cli.js
-  checksum: b55adb3453a9c2a02fe61dbcbd5fcb0cbae1038ea6115158c7933d203ae5b62a13cb294905d6661836751a5825bc2cfdc71b67988082ec47ac6930ca744af724
-  languageName: node
-  linkType: hard
-
 "pluralize@npm:^8.0.0":
   version: 8.0.0
   resolution: "pluralize@npm:8.0.0"
@@ -11588,7 +11545,6 @@ __metadata:
     eslint: "npm:^8.52.0"
     lint-staged: "npm:^13.3.0"
     npm-run-all: "npm:^4.1.5"
-    playwright: "npm:^1.39.0"
     simple-git-hooks: "npm:^2.9.0"
     tsx: "npm:^3.14.0"
     typescript: "npm:^5.2.2"