fix(backend): バックエンドのpnpm devによるビルド後にbuild-assetsを行うようにする (#13659)

* moveto scripts

* add scripts/dev.mjs

packages/backend/package.json

@@ -11,14 +11,14 @@
 		"start:test": "cross-env NODE_ENV=test node ./built/boot/entry.js",
 		"migrate": "pnpm typeorm migration:run -d ormconfig.js",
 		"revert": "pnpm typeorm migration:revert -d ormconfig.js",
-		"check:connect": "node ./check_connect.js",
+		"check:connect": "node ./scripts/check_connect.js",
 		"build": "swc src -d built -D",
 		"build:test": "swc test-server -d built-test -D --config-file test-server/.swcrc",
 		"watch:swc": "swc src -d built -D -w",
 		"build:tsc": "tsc -p tsconfig.json && tsc-alias -p tsconfig.json",
-		"watch": "node watch.mjs",
+		"watch": "node ./scripts/watch.mjs",
 		"restart": "pnpm build && pnpm start",
-		"dev": "nodemon -w src -e ts,js,mjs,cjs,json --exec \"cross-env NODE_ENV=development pnpm run restart\"",
+		"dev": "node ./scripts/dev.mjs",
 		"typecheck": "tsc --noEmit && tsc -p test --noEmit",
 		"eslint": "eslint --quiet \"src/**/*.ts\"",
 		"lint": "pnpm typecheck && pnpm eslint",
@@ -31,7 +31,7 @@
 		"test:e2e": "pnpm build && pnpm build:test && pnpm jest:e2e",
 		"test-and-coverage": "pnpm jest-and-coverage",
 		"test-and-coverage:e2e": "pnpm build && pnpm build:test && pnpm jest-and-coverage:e2e",
-		"generate-api-json": "pnpm build && node ./generate_api_json.js"
+		"generate-api-json": "pnpm build && node ./scripts/generate_api_json.js"
 	},
 	"optionalDependencies": {
 		"@swc/core-android-arm64": "1.3.11",

packages/backend/check_connect.js → packages/backend/scripts/check_connect.js

@@ -4,7 +4,7 @@
  */
 
 import Redis from 'ioredis';
-import { loadConfig } from './built/config.js';
+import { loadConfig } from '../built/config.js';
 
 const config = loadConfig();
 const redis = new Redis(config.redis);

packages/backend/scripts/dev.mjs

@@ -0,0 +1,61 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { execa, execaNode } from 'execa';
+
+/** @type {import('execa').ExecaChildProcess | undefined} */
+let backendProcess;
+
+async function execBuildAssets() {
+	await execa('pnpm', ['run', 'build-assets'], {
+		cwd: '../../',
+		stdout: process.stdout,
+		stderr: process.stderr,
+	})
+}
+
+function execStart() {
+	// pnpm run start を呼び出したいが、windowsだとプロセスグループ単位でのkillが出来ずゾンビプロセス化するので
+	// 上記と同等の動きをするコマンドで子・孫プロセスを作らないようにしたい
+	backendProcess = execaNode('./built/boot/entry.js', [], {
+		stdout: process.stdout,
+		stderr: process.stderr,
+		env: {
+			'NODE_ENV': 'development',
+		},
+	});
+}
+
+async function killProc() {
+	if (backendProcess) {
+		backendProcess.kill();
+		await new Promise(resolve => backendProcess.on('exit', resolve));
+		backendProcess = undefined;
+	}
+}
+
+(async () => {
+	execaNode(
+		'./node_modules/nodemon/bin/nodemon.js',
+		[
+			'-w', 'src',
+			'-e', 'ts,js,mjs,cjs,json',
+			'--exec', 'pnpm', 'run', 'build',
+		],
+		{
+			stdio: [process.stdin, process.stdout, process.stderr, 'ipc'],
+		})
+		.on('message', async (message) => {
+			if (message.type === 'exit') {
+				// かならずbuild->build-assetsの順番で呼び出したいので、
+				// 少々トリッキーだがnodemonからのexitイベントを利用してbuild-assets->startを行う。
+				// pnpm restartをbuildが終わる前にbuild-assetsが動いてしまうので、バラバラに呼び出す必要がある
+
+				await killProc();
+				await execBuildAssets();
+				execStart();
+			}
+		})
+})();

packages/backend/generate_api_json.js → packages/backend/scripts/generate_api_json.js

@@ -3,8 +3,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { loadConfig } from './built/config.js'
-import { genOpenapiSpec } from './built/server/api/openapi/gen-spec.js'
+import { loadConfig } from '../built/config.js'
+import { genOpenapiSpec } from '../built/server/api/openapi/gen-spec.js'
 import { writeFileSync } from "node:fs";
 
 const config = loadConfig();