chore: ESModuleにする

.storybook/preview.ts

@@ -2,15 +2,15 @@ import { setup, Preview } from "@storybook/vue3";
 import { Quasar, Dialog, Loading, Notify } from "quasar";
 import iconSet from "quasar/icon-set/material-icons";
 import { withThemeByDataAttribute } from "@storybook/addon-themes";
-import { addActionsWithEmits } from "./utils/argTypesEnhancers";
-import { markdownItPlugin } from "@/plugins/markdownItPlugin";
+import { addActionsWithEmits } from "./utils/argTypesEnhancers.ts";
+import { markdownItPlugin } from "@/plugins/markdownItPlugin.ts";
 
 import "@quasar/extras/material-icons/material-icons.css";
 import "quasar/dist/quasar.sass";
 import "@/styles/_index.scss";
-import { UnreachableError } from "@/type/utility";
-import { setThemeToCss, setFontToCss } from "@/domain/dom";
-import { themes } from "@/domain/theme";
+import { UnreachableError } from "@/type/utility.ts";
+import { setThemeToCss, setFontToCss } from "@/domain/dom.ts";
+import { themes } from "@/domain/theme/index.ts";
 
 setup((app) => {
   app.use(Quasar, {

.storybook/vitest.setup.ts

@@ -1,6 +1,6 @@
 import { beforeAll } from "vitest";
 import { setProjectAnnotations } from "@storybook/vue3";
-import * as previewAnnotations from "./preview";
+import * as previewAnnotations from "./preview.ts";
 
 const annotations = setProjectAnnotations([previewAnnotations]);
 

build/afterAllArtifactBuild.js → build/afterAllArtifactBuild.cjs

@@ -1,9 +1,9 @@
 /* eslint-disable @typescript-eslint/no-require-imports */
 const afterWindowsNsisWebArtifactBuild =
-  require("./afterNsisWebArtifactBuild").default;
+  require("./afterNsisWebArtifactBuild.cjs").default;
 
 // buildResult: electron-builder.BuildResult
-exports.default = async function (buildResult) {
+module.exports.default = async function (buildResult) {
   for (const [platform, targets] of buildResult.platformToTargets.entries()) {
     const platformName = platform.name;
 

build/afterNsisWebArtifactBuild.js → build/afterNsisWebArtifactBuild.cjs

@@ -1,7 +1,7 @@
 /* eslint-disable @typescript-eslint/no-require-imports */
-const splitNsisArchive = require("./splitNsisArchive").default;
+const splitNsisArchive = require("./splitNsisArchive.cjs").default;
 
 // target: electron-builder.Target
-exports.default = async function (target) {
+module.exports.default = async function (target) {
   await splitNsisArchive(target);
 };

build/splitNsisArchive.js → build/splitNsisArchive.cjs

@@ -11,7 +11,7 @@ const createIni = (sizes, hashes) => {
 };
 
 // target: electron-builder.Target
-exports.default = async function (target) {
+module.exports.default = async function (target) {
   const projectName = process.env.npm_package_name;
   if (projectName == undefined) {
     const ErrorMessage = "Project name is undefined.";

electron-builder.config.js → electron-builder.config.cjs

@@ -1,11 +1,13 @@
 /* eslint-disable @typescript-eslint/no-require-imports */
-// @ts-check
-const path = require("path");
-const fs = require("fs");
-const dotenv = require("dotenv");
+const { join, resolve } = require("path");
+const { readdirSync, existsSync, rmSync } = require("fs");
+const { config } = require("dotenv");
+const {
+  default: afterAllArtifactBuild,
+} = require("./build/afterAllArtifactBuild.cjs");
 
-const dotenvPath = path.join(process.cwd(), ".env.production");
-dotenv.config({ path: dotenvPath });
+const dotenvPath = join(process.cwd(), ".env.production");
+config({ path: dotenvPath });
 
 const VOICEVOX_ENGINE_DIR =
   process.env.VOICEVOX_ENGINE_DIR ?? "../voicevox_engine/dist/run/";
@@ -38,24 +40,22 @@ const isArm64 = process.arch === "arm64";
 // cf: https://k-hyoda.hatenablog.com/entry/2021/10/23/000349#%E8%BF%BD%E5%8A%A0%E5%B1%95%E9%96%8B%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E5%85%88%E3%81%AE%E8%A8%AD%E5%AE%9A
 const extraFilePrefix = isMac ? "MacOS/" : "";
 
-const sevenZipFile = fs
-  .readdirSync(path.resolve(__dirname, "vendored", "7z"))
-  .find(
-    // Windows: 7za.exe, Linux: 7zzs, macOS: 7zz
-    (fileName) => ["7za.exe", "7zzs", "7zz"].includes(fileName),
-  );
+const sevenZipFile = readdirSync(resolve(__dirname, "vendored", "7z")).find(
+  // Windows: 7za.exe, Linux: 7zzs, macOS: 7zz
+  (fileName) => ["7za.exe", "7zzs", "7zz"].includes(fileName),
+);
 
 if (!sevenZipFile) {
   throw new Error(
-    "7z binary file not found. Run `node ./tools/download7z.js` first.",
+    "7z binary file not found. Run `node ./tools/download7z.ts` first.",
   );
 }
 
 /** @type {import("electron-builder").Configuration} */
 const builderOptions = {
   beforeBuild: async () => {
-    if (fs.existsSync(path.resolve(__dirname, "dist_electron"))) {
-      fs.rmSync(path.resolve(__dirname, "dist_electron"), { recursive: true });
+    if (existsSync(resolve(__dirname, "dist_electron"))) {
+      rmSync(resolve(__dirname, "dist_electron"), { recursive: true });
     }
   },
   directories: {
@@ -93,22 +93,18 @@ const builderOptions = {
     },
     {
       from: VOICEVOX_ENGINE_DIR,
-      to: path.join(extraFilePrefix, "vv-engine"),
+      to: join(extraFilePrefix, "vv-engine"),
     },
     {
-      from: path.resolve(__dirname, "vendored", "7z", sevenZipFile),
+      from: resolve(__dirname, "vendored", "7z", sevenZipFile),
       to: extraFilePrefix + sevenZipFile,
     },
   ],
   // electron-builder installer
   productName: "VOICEVOX",
   appId: "jp.hiroshiba.voicevox",
   copyright: "Hiroshiba Kazuyuki",
-  afterAllArtifactBuild: path.resolve(
-    __dirname,
-    "build",
-    "afterAllArtifactBuild.js",
-  ),
+  afterAllArtifactBuild,
   win: {
     icon: "public/icon.png",
     target: [
@@ -165,5 +161,4 @@ const builderOptions = {
     icon: "public/icon-dmg.icns",
   },
 };
-
 module.exports = builderOptions;

eslint.config.mjs → eslint.config.js

@@ -15,8 +15,6 @@ import progress from "eslint-plugin-file-progress";
 import gitignore from "eslint-config-flat-gitignore";
 import voicevoxPlugin from "./eslint-plugin/index.mjs";
 
-const __dirname = import.meta.dirname;
-
 /**
  * @typedef {import("@typescript-eslint/utils/ts-eslint").FlatConfig.Config} Config
  * @typedef {import("@typescript-eslint/utils/ts-eslint").FlatConfig.ConfigArray} ConfigArray
@@ -64,7 +62,7 @@ const vueParserOptions = {
 /** @type {ParserOptions} */
 const typeCheckedParserOptions = {
   project: ["./tsconfig.json"],
-  tsconfigRootDir: __dirname,
+  tsconfigRootDir: import.meta.dirname,
 };
 
 /** @type {Rules} */
@@ -180,6 +178,7 @@ export default defineConfigWithVueTs(
           ignoreRestSiblings: true,
         },
       ],
+      "import/extensions": ["error", "ignorePackages"],
       "import/order": "error",
       "no-console": process.env.NODE_ENV === "production" ? "warn" : "off",
       "no-constant-condition": ["error", { checkLoops: false }], // while(true) などを許可

package.json

@@ -4,6 +4,7 @@
   "author": "Hiroshiba Kazuyuki",
   "private": true,
   "main": "./dist/main.js",
+  "type": "module",
   "engines": {
     "node": ">=22.14.0 <23"
   },
@@ -20,9 +21,9 @@
     "typecheck": "vue-tsc --noEmit",
     "typos": "cross-env ./vendored/typos/typos",
     "// --- tools ---": "",
-    "license:generate": "tsx tools/generateLicenses.mts",
-    "license:merge": "tsx tools/mergeLicenses.mts",
-    "check-suspicious-imports": "tsx tools/checkSuspiciousImports.mts",
+    "license:generate": "tsx tools/generateLicenses.ts",
+    "license:merge": "tsx tools/mergeLicenses.ts",
+    "check-suspicious-imports": "tsx tools/checkSuspiciousImports.ts",
     "// --- test ---": "",
     "test:unit": "vitest --run",
     "test-watch:unit": "vitest --watch",
@@ -37,7 +38,7 @@
     "test-ui:storybook-vrt": "cross-env TARGET=storybook playwright test --ui",
     "// --- build ---": "",
     "electron:serve": "cross-env VITE_TARGET=electron vite",
-    "electron:build": "cross-env VITE_TARGET=electron NODE_ENV=production vite build && electron-builder --config electron-builder.config.js --publish never",
+    "electron:build": "cross-env VITE_TARGET=electron NODE_ENV=production vite build && electron-builder --config electron-builder.config.cjs --publish never",
     "browser:serve": "cross-env VITE_TARGET=browser vite",
     "browser:build": "cross-env VITE_TARGET=browser NODE_ENV=production vite build",
     "storybook": "storybook dev --port 6006",
@@ -46,7 +47,7 @@
     "preinstall": "npx -y only-allow pnpm",
     "postinstall": "pnpm run postinstall:packages && pnpm run postinstall:download-scripts",
     "postinstall:packages": "electron-builder install-app-deps && playwright install chromium",
-    "postinstall:download-scripts": "tsx tools/download7z.mts && tsx tools/downloadTypos.mts",
+    "postinstall:download-scripts": "tsx tools/download7z.ts && tsx tools/downloadTypos.ts",
     "postuninstall": "electron-builder install-app-deps"
   },
   "dependencies": {