feat(main-app): change main app to esbuild

cspell.config.js

@@ -67,6 +67,7 @@ module.exports = {
         "submenu",
         "unhide",
         "nsis",
+        "respawn",
 
         // file type
         "avif",
@@ -162,6 +163,9 @@ module.exports = {
         // vscode
         "dbaeumer",
         "keystyle",
+
+        // esbuild config
+        "metafile",
     ],
     flagWords: ["fuck", "bitch", "asshole", "bullshit", "crap", "suck", "wtf"],
     dictionaries: [

desktop/main-app/package.json

@@ -13,12 +13,16 @@
     "url": "https://github.com/netless-io/flat"
   },
   "scripts": {
-    "start": "cross-env NODE_ENV=development webpack --config webpack/webpack.dev.js",
+    "_start": "cross-env NODE_ENV=development webpack --config webpack/webpack.dev.js",
     "start:cn": "cross-env FLAT_REGION=CN pnpm start",
     "start:us": "cross-env FLAT_REGION=US pnpm start",
-    "build": "cross-env NODE_ENV=production webpack --config webpack/webpack.prod.js",
+    "_start:esbuild": "esbuild-dev --cjs scripts/esbuild/esbuild.dev.ts",
+    "start": "cross-env NODE_ENV=development pnpm run _start:esbuild",
+    "_build": "cross-env NODE_ENV=production webpack --config webpack/webpack.prod.js",
     "build:cn": "cross-env FLAT_REGION=CN pnpm build",
     "build:us": "cross-env FLAT_REGION=US pnpm build",
+    "_build:esbuild": "esbuild-dev --cjs scripts/esbuild/esbuild.prod.ts",
+    "build": "cross-env NODE_ENV=production pnpm run _build:esbuild",
     "build:debug": "cross-env FLAT_DEBUG=debug webpack --config webpack/webpack.debug.js",
     "pack:win": "node ./scripts/pack win",
     "pack:mac": "node ./scripts/pack mac",
@@ -28,7 +32,9 @@
     "_launch:electron": "node --trace-uncaught ./scripts/launch/electron.js"
   },
   "devDependencies": {
+    "@types/dotenv-flow": "^3.2.0",
     "@types/webpack-env": "^1.16.3",
+    "dotenv-flow": "^3.2.0",
     "dotenv-flow-webpack": "^1.1.0",
     "electron": "12.0.15",
     "electron-builder": "^23.0.3",

desktop/main-app/scripts/esbuild/esbuild.common.ts

@@ -0,0 +1,15 @@
+import { autoChooseConfig } from "../../../../scripts/utils/auto-choose-config";
+import pkg from "../../package.json";
+import dotEnvFlowPlugin from "./plugin/dotEnvFlowPlugin";
+import { replaceImportMeta } from "./plugin/replaceImportMeta";
+
+export const external = Object.keys(pkg.dependencies);
+
+export const dotenvPlugin = dotEnvFlowPlugin({
+    path: autoChooseConfig(),
+    system_vars: true,
+    default_node_env: "development",
+    silent: true,
+});
+
+export const replaceMetaPlugin = replaceImportMeta();

desktop/main-app/scripts/esbuild/esbuild.dev.ts

@@ -0,0 +1,52 @@
+import { ChildProcess, spawn } from "child_process";
+import esbuild from "esbuild";
+import { dotenvPlugin, external, replaceMetaPlugin } from "./esbuild.common";
+import * as paths from "./paths";
+
+let child: ChildProcess | undefined;
+const respawn = () => {
+    if (child) {
+        child.kill("SIGTERM");
+    }
+    child = spawn("pnpm", ["electron", paths.dist], { stdio: "inherit" });
+};
+
+const buildPreload = esbuild.build({
+    entryPoints: [paths.preloadPath],
+    bundle: true,
+    platform: "browser",
+    target: "chrome89",
+    external: [...external, "electron", "os", "path"],
+    outfile: paths.preloadDist,
+    watch: true,
+});
+
+const buildMain = esbuild.build({
+    entryPoints: [paths.entryFile],
+    bundle: true,
+    platform: "node",
+    target: "node14",
+    external: [...external, "electron", "electron-devtools-vendor"],
+    sourcemap: true,
+    outfile: paths.dist,
+    watch: {
+        onRebuild(error) {
+            if (error) {
+                console.error("watch build failed:", error);
+            } else {
+                respawn();
+            }
+        },
+    },
+    plugins: [dotenvPlugin, replaceMetaPlugin],
+});
+
+const allDone = Promise.all([buildPreload, buildMain]);
+
+const stop = () =>
+    allDone.then(rs => rs.forEach(r => r.stop && r.stop())).catch(() => process.exit(1));
+
+process.on("SIGINT", stop);
+process.on("SIGTERM", stop);
+
+allDone.then(respawn);

desktop/main-app/scripts/esbuild/esbuild.prod.ts

@@ -0,0 +1,26 @@
+import esbuild from "esbuild";
+import { dotenvPlugin, external } from "./esbuild.common";
+import * as paths from "./paths";
+
+const buildPreload = esbuild.build({
+    entryPoints: [paths.preloadPath],
+    bundle: true,
+    platform: "browser",
+    target: "chrome89",
+    external: [...external, "electron", "os", "path"],
+    outfile: paths.preloadDist,
+    plugins: [dotenvPlugin],
+});
+
+const buildMain = esbuild.build({
+    entryPoints: [paths.entryFile],
+    bundle: true,
+    platform: "node",
+    target: "node14",
+    external: [...external, "electron", "electron-devtools-vendor"],
+    sourcemap: true,
+    outfile: paths.dist,
+    plugins: [dotenvPlugin],
+});
+
+Promise.all([buildPreload, buildMain]).catch(() => process.exit(1));

desktop/main-app/scripts/esbuild/paths.ts

@@ -0,0 +1,9 @@
+import path from "path";
+
+const resolvePath = (...relativePath: string[]): string =>
+    path.resolve(__dirname, "..", "..", ...relativePath);
+
+export const dist = resolvePath("dist", "main.js");
+export const preloadDist = resolvePath("dist", "preload.js");
+export const entryFile = resolvePath("src", "index.ts");
+export const preloadPath = resolvePath("src", "preload.ts");

desktop/main-app/scripts/esbuild/plugin/dotEnvFlowPlugin.ts

@@ -0,0 +1,58 @@
+import { Plugin, PluginBuild } from "esbuild";
+import dotenvFlow, { DotenvConfigOptions } from "dotenv-flow";
+
+function parseWithEnvObject(orgEnv: Record<string, string | undefined>): Record<string, string> {
+    return Reflect.ownKeys(orgEnv)
+        ?.map(item => {
+            const result: Record<string, any> = {};
+            if (typeof item === "string" && orgEnv?.[item]) {
+                result[`process.env.${item}`] = JSON.stringify(orgEnv?.[item]);
+            }
+            return result;
+        })
+        ?.reduce((prev, cur) => {
+            return {
+                ...prev,
+                ...cur,
+            };
+        }, {});
+}
+
+// Configuration define refer to https://github.com/kerimdzhanov/dotenv-flow-webpack
+type DotEnvPluginOptionsType = Omit<DotenvConfigOptions, "purge_dotenv"> & {
+    system_vars?: boolean;
+};
+
+type DotEnvPluginType = (options: DotEnvPluginOptionsType) => Plugin;
+
+const dotEnvFlowPlugin: DotEnvPluginType = options => {
+    return {
+        name: "DotEnvFlow",
+        setup(build: PluginBuild) {
+            let sysEnvList = {};
+
+            const esbuildOptions = build.initialOptions;
+
+            const result = dotenvFlow.config(options);
+
+            if (result.error) {
+                console.warn("esbuild dotenvFlow throw error:", result.error);
+                return;
+            }
+
+            if (options?.system_vars) {
+                sysEnvList = parseWithEnvObject(process.env);
+            }
+
+            const configEnvList = parseWithEnvObject(result?.parsed || {});
+
+            esbuildOptions.define = {
+                ...esbuildOptions?.define,
+                ...sysEnvList,
+                ...configEnvList,
+            };
+        },
+    };
+};
+
+export default dotEnvFlowPlugin;

desktop/main-app/scripts/esbuild/plugin/replaceImportMeta.ts

@@ -0,0 +1,37 @@
+import { Plugin } from "esbuild";
+import { readFile } from "fs-extra";
+import { dirname } from "path";
+import { pathToFileURL } from "url";
+
+export interface ReplaceImportMetaOptions {
+    /**
+     * Passed to `onLoad()`.
+     * @default /\.[jt]s$/
+     */
+    filter?: RegExp;
+}
+
+/**
+ * Replace `import.meta.url` and `__dirname`, `__filename` with absolute path.
+ * Taken from https://github.com/vitejs/vite/blob/main/packages/vite/src/node/config.ts
+ */
+export function replaceImportMeta(options: ReplaceImportMetaOptions = {}): Plugin {
+    const filter = options.filter ?? /\.[jt]s$/;
+
+    return {
+        name: "replace-import-meta",
+        setup({ onLoad }) {
+            onLoad({ filter }, async args => {
+                const contents = await readFile(args.path, "utf8");
+                const import_meta_url = JSON.stringify(pathToFileURL(args.path).href);
+                return {
+                    loader: "default",
+                    contents: contents
+                        .replace(/\bimport\.meta\.url\b/g, import_meta_url)
+                        .replace(/\b__dirname\b/g, JSON.stringify(dirname(args.path)))
+                        .replace(/\b__filename\b/g, JSON.stringify(args.path)),
+                };
+            });
+        },
+    };
+}

desktop/main-app/tsconfig.json

@@ -3,7 +3,7 @@
   "compilerOptions": {
     "target": "es2017",
     "module": "CommonJS",
-    "lib": ["es2017", "DOM"]
+    "lib": ["es2017", "DOM"],
   },
-  "include": ["src/**/*.ts", "typings/*.ts"]
+  "include": ["src/**/*.ts", "typings/*.ts", "scripts/**/*.ts"]
 }

package.json

@@ -22,7 +22,7 @@
   "devDependencies": {
     "@commitlint/cli": "^17.0.0",
     "@commitlint/config-angular": "^17.0.0",
-    "@hyrious/esbuild-dev": "^0.7.6",
+    "@hyrious/esbuild-dev": "^0.8.3",
     "@netless/eslint-plugin": "^2.0.0",
     "@types/fs-extra": "^9.0.13",
     "@types/lodash-es": "^4.17.6",