refactor(dx/server): simplify build script even further

apps/server/scripts/build.ts

@@ -1,76 +1,21 @@
-import * as esbuild from "esbuild";
-import { join } from "path";
-import * as child_process from "child_process";
 import BuildHelper from "../../../scripts/build-utils";
 
-const projectDir = __dirname + "/..";
-const outDir = join(projectDir, "dist");
 const build = new BuildHelper("apps/server");
 
-async function runBuild() {
-    esbuild.build({
-        entryPoints: [
-            join(projectDir, "src/main.ts"),
-            join(projectDir, "src/docker_healthcheck.ts")
-        ],
-        tsconfig: join(projectDir, "tsconfig.app.json"),
-        platform: "node",
-        bundle: true,
-        outdir: outDir,
-        outExtension: {
-            ".js": ".cjs"
-        },
-        format: "cjs",
-        external: [
-            "electron",
-            "@electron/remote",
-            "better-sqlite3",
-            "./xhr-sync-worker.js",
-            "vite"
-        ],
-        splitting: false,
-        loader: {
-            ".css": "text",
-            ".ejs": "text"
-        },
-        define: {
-            "process.env.NODE_ENV": JSON.stringify("production"),
-        },
-        minify: true
-    });
-}
+async function main() {
+    build.buildBackend([ "src/main.ts", "src/docker_healthcheck.ts" ])
 
-function copyAssets() {
-    // Copy server assets
+    // Copy assets
     build.copy("src/assets", "assets/");
+    build.copy("../../packages/share-theme/src/templates", "share-theme/templates/");
 
-    // Copy node modules
-    for (const module of [ "better-sqlite3", "bindings", "file-uri-to-path" ]) {
-        build.copy(`node_modules/${module}`, `node_modules/${module}/`);
-    }
-
-    // Copy sync worker.
+    // Copy node modules dependencies
+    build.copyNodeModules([ "better-sqlite3", "bindings", "file-uri-to-path" ]);
     build.copy("node_modules/jsdom/lib/jsdom/living/xhr/xhr-sync-worker.js", "xhr-sync-worker.js");
 
-    // Copy share templates.
-    build.copy("../../packages/share-theme/src/templates", "share-theme/templates/");
-}
-
-function buildAndCopyClient() {
-    // Trigger the build.
-    child_process.execSync("pnpm build", { cwd: join(projectDir, "../client"), stdio: "inherit" });
-
-    // Copy the artifacts.
-    build.copy("../client/dist", "public/");
-
-    // Remove unnecessary files.
+    // Integrate the client.
+    build.triggerBuildAndCopyTo("apps/client", "public/");
     build.deleteFromOutput("public/webpack-stats.json");
 }
 
-async function main() {
-    await runBuild();
-    copyAssets();
-    buildAndCopyClient();
-}
-
 main();

scripts/build-utils.ts

@@ -1,14 +1,18 @@
+import { execSync } from "child_process";
+import { build as esbuild } from "esbuild";
 import { rmSync } from "fs";
 import { copySync, emptyDirSync, mkdirpSync } from "fs-extra";
 import { join } from "path";
 
 export default class BuildHelper {
 
+    private rootDir: string;
     private projectDir: string;
     private outDir: string;
 
     constructor(projectPath: string) {
-        this.projectDir = join(__dirname, "..", projectPath);
+        this.rootDir = join(__dirname, "..");
+        this.projectDir = join(this.rootDir, projectPath);
         this.outDir = join(this.projectDir, "dist");
 
         emptyDirSync(this.outDir);
@@ -25,4 +29,46 @@ export default class BuildHelper {
         rmSync(join(this.outDir, path), { recursive: true });
     }
 
+    async buildBackend(entryPoints: string[]) {
+        await esbuild({
+            entryPoints: entryPoints.map(e => join(this.projectDir, e)),
+            tsconfig: join(this.projectDir, "tsconfig.app.json"),
+            platform: "node",
+            bundle: true,
+            outdir: this.outDir,
+            outExtension: {
+                ".js": ".cjs"
+            },
+            format: "cjs",
+            external: [
+                "electron",
+                "@electron/remote",
+                "better-sqlite3",
+                "./xhr-sync-worker.js",
+                "vite"
+            ],
+            splitting: false,
+            loader: {
+                ".css": "text",
+                ".ejs": "text"
+            },
+            define: {
+                "process.env.NODE_ENV": JSON.stringify("production"),
+            },
+            minify: true
+        });
+    }
+
+    triggerBuildAndCopyTo(projectToBuild: string, destPath: string) {
+        const projectDir = join(this.rootDir, projectToBuild);
+        execSync("pnpm build", { cwd: projectDir, stdio: "inherit" });
+        copySync(join(projectDir, "dist"), join(this.projectDir, "dist", destPath));
+    }
+
+    copyNodeModules(nodeModules: string[]) {
+        for (const module of nodeModules) {
+            this.copy(`node_modules/${module}`, `node_modules/${module}/`);
+        }
+    }
+
 }