From 4cb3998a0022b3d34f626ff45b3524376d66fddc Mon Sep 17 00:00:00 2001 From: Julian Lechner Date: Sat, 18 Apr 2026 00:12:54 +0200 Subject: [PATCH] fix: performance --- angular.json | 5 +- package-lock.json | 643 ++++++++++++++++++++++++++++++++---- package.json | 4 +- scripts/compress-assets.cjs | 148 +++++++++ tsconfig.app.json | 6 +- tsconfig.json | 19 +- tsconfig.spec.json | 6 +- 7 files changed, 755 insertions(+), 76 deletions(-) create mode 100644 scripts/compress-assets.cjs diff --git a/angular.json b/angular.json index 4b828e4..266edb7 100644 --- a/angular.json +++ b/angular.json @@ -49,12 +49,15 @@ "styles": { "minify": true, "inlineCritical": true + }, + "fonts": { + "inline": true } }, "outputHashing": "all", "sourceMap": false, "namedChunks": false, - "extractLicenses": false, + "extractLicenses": true, "aot": true, "budgets": [ { diff --git a/package-lock.json b/package-lock.json index f9dc95f..eb31bd2 100644 --- a/package-lock.json +++ b/package-lock.json @@ -60,6 +60,7 @@ "postcss": "^8.5.8", "postcss-selector-parser": "^7.1.1", "prettier": "^3.8.1", + "sharp": "^0.34.5", "typescript": "~5.9.3", "typescript-eslint": "8.57.2" }, @@ -1144,19 +1145,6 @@ "node": "^10 || ^12 || >=14" } }, - "node_modules/@angular-devkit/build-angular/node_modules/semver": { - "version": "7.7.4", - "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.4.tgz", - "integrity": "sha512-vFKC2IEtQnVhpT78h1Yp8wzwrf8CM+MzKMHGJZfBtzhZNycRFnXsHk6E5TxIkkMsgNS7mdX3AGB7x2QM2di4lA==", - "dev": true, - "license": "ISC", - "bin": { - "semver": "bin/semver.js" - }, - "engines": { - "node": ">=10" - } - }, "node_modules/@angular-devkit/build-webpack": { "version": "0.2102.7", "resolved": "https://registry.npmjs.org/@angular-devkit/build-webpack/-/build-webpack-0.2102.7.tgz", @@ -1303,19 +1291,6 @@ "@angular/cli": ">= 21.0.0 < 22.0.0" } }, - "node_modules/@angular-eslint/schematics/node_modules/semver": { - "version": "7.7.4", - "resolved": 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"node_modules/@typescript-eslint/utils": { "version": "8.57.2", "resolved": "https://registry.npmjs.org/@typescript-eslint/utils/-/utils-8.57.2.tgz", @@ -10595,7 +11082,6 @@ "integrity": "sha512-Btj2BOOO83o3WyH59e8MgXsxEQVcarkUOpEYrubB0urwnN10yQ364rsiByU11nZlqWYZm05i/of7io4mzihBtQ==", "dev": true, "license": "Apache-2.0", - "optional": true, "engines": { "node": ">=8" } @@ -17406,9 +17892,9 @@ } }, "node_modules/semver": { - "version": "7.7.1", - "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.1.tgz", - "integrity": "sha512-hlq8tAfn0m/61p4BVRcPzIGr6LKiMwo4VM6dGi6pt4qcRkmNzTcWq6eCEjEh+qXjkMDvPlOFFSGwQjoEa6gyMA==", + "version": "7.7.4", + "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.4.tgz", + "integrity": "sha512-vFKC2IEtQnVhpT78h1Yp8wzwrf8CM+MzKMHGJZfBtzhZNycRFnXsHk6E5TxIkkMsgNS7mdX3AGB7x2QM2di4lA==", "dev": true, "license": "ISC", "bin": { @@ -17648,6 +18134,51 @@ "node": ">=8" } }, + "node_modules/sharp": { + "version": "0.34.5", + "resolved": "https://registry.npmjs.org/sharp/-/sharp-0.34.5.tgz", + "integrity": "sha512-Ou9I5Ft9WNcCbXrU9cMgPBcCK8LiwLqcbywW3t4oDV37n1pzpuNLsYiAV8eODnjbtQlSDwZ2cUEeQz4E54Hltg==", + "dev": true, + "hasInstallScript": true, + "license": "Apache-2.0", + "dependencies": { + "@img/colour": "^1.0.0", + "detect-libc": "^2.1.2", + "semver": "^7.7.3" + }, + "engines": { + "node": "^18.17.0 || ^20.3.0 || >=21.0.0" + }, + "funding": { + "url": "https://opencollective.com/libvips" + }, + "optionalDependencies": { + "@img/sharp-darwin-arm64": "0.34.5", + "@img/sharp-darwin-x64": "0.34.5", + "@img/sharp-libvips-darwin-arm64": "1.2.4", + "@img/sharp-libvips-darwin-x64": "1.2.4", + "@img/sharp-libvips-linux-arm": "1.2.4", + "@img/sharp-libvips-linux-arm64": "1.2.4", + "@img/sharp-libvips-linux-ppc64": "1.2.4", + "@img/sharp-libvips-linux-riscv64": "1.2.4", + "@img/sharp-libvips-linux-s390x": "1.2.4", + "@img/sharp-libvips-linux-x64": "1.2.4", + "@img/sharp-libvips-linuxmusl-arm64": "1.2.4", + "@img/sharp-libvips-linuxmusl-x64": "1.2.4", + "@img/sharp-linux-arm": "0.34.5", + "@img/sharp-linux-arm64": "0.34.5", + "@img/sharp-linux-ppc64": "0.34.5", + "@img/sharp-linux-riscv64": "0.34.5", + "@img/sharp-linux-s390x": "0.34.5", + "@img/sharp-linux-x64": "0.34.5", + "@img/sharp-linuxmusl-arm64": "0.34.5", + "@img/sharp-linuxmusl-x64": "0.34.5", + "@img/sharp-wasm32": "0.34.5", + "@img/sharp-win32-arm64": "0.34.5", + "@img/sharp-win32-ia32": "0.34.5", + "@img/sharp-win32-x64": "0.34.5" + } + }, "node_modules/shebang-command": { "version": "2.0.0", "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz", diff --git a/package.json b/package.json index 484302e..1ae918b 100644 --- a/package.json +++ b/package.json @@ -26,7 +26,8 @@ "------ BUILD": "", "generate:static-files": "node scripts/generate-static-files.cjs", "generate:assets": "npm run generate:static-files", - "build": "npm run generate:assets && ng build --configuration production && node scripts/copy-static-root-files.cjs", + "compress:assets": "node scripts/compress-assets.cjs", + "build": "npm run generate:assets && ng build --configuration production && npm run compress:assets && node scripts/copy-static-root-files.cjs", "------ STARTUP": "", "test": "ng test", "dev": "npm run generate:assets && ng serve", @@ -105,6 +106,7 @@ "postcss": "^8.5.8", "postcss-selector-parser": "^7.1.1", "prettier": "^3.8.1", + "sharp": "^0.34.5", "typescript": "~5.9.3", "typescript-eslint": "8.57.2" } diff --git a/scripts/compress-assets.cjs b/scripts/compress-assets.cjs new file mode 100644 index 0000000..6df445a --- /dev/null +++ b/scripts/compress-assets.cjs @@ -0,0 +1,148 @@ +const fs = require('node:fs'); +const path = require('node:path'); +const sharp = require('sharp'); + +const distAssetRoots = [ + path.join(process.cwd(), 'dist', 'assets'), + path.join(process.cwd(), 'dist', 'browser', 'assets'), +]; + +const losslessTransformers = { + '.jpg': (pipeline) => + pipeline.jpeg({ + quality: 90, + mozjpeg: true, + chromaSubsampling: '4:4:4', + optimizeScans: true, + }), + '.jpeg': (pipeline) => + pipeline.jpeg({ + quality: 90, + mozjpeg: true, + chromaSubsampling: '4:4:4', + optimizeScans: true, + }), + '.png': (pipeline) => pipeline.png({ compressionLevel: 9, effort: 10 }), + '.gif': (pipeline) => pipeline.gif({ effort: 10, colours: 256 }), + '.webp': (pipeline) => pipeline.webp({ lossless: true, effort: 6 }), + '.avif': (pipeline) => pipeline.avif({ lossless: true, effort: 9 }), + '.tif': (pipeline) => pipeline.tiff({ compression: 'lzw' }), + '.tiff': (pipeline) => pipeline.tiff({ compression: 'lzw' }), +}; + +const imageExtensions = new Set([ + '.png', + '.jpg', + '.jpeg', + '.webp', + '.avif', + '.gif', + '.svg', + '.tif', + '.tiff', + '.bmp', +]); + +const skippedNoLosslessEncoder = new Set(['.svg', '.bmp']); + +function getAllFilesRecursively(directory) { + const entries = fs.readdirSync(directory, { withFileTypes: true }); + const files = []; + + for (const entry of entries) { + const fullPath = path.join(directory, entry.name); + if (entry.isDirectory()) { + files.push(...getAllFilesRecursively(fullPath)); + continue; + } + + if (entry.isFile()) { + files.push(fullPath); + } + } + + return files; +} + +async function compressLossless(filePath) { + const ext = path.extname(filePath).toLowerCase(); + const transform = losslessTransformers[ext]; + + if (!transform) { + return { status: 'unsupported', beforeBytes: 0, afterBytes: 0 }; + } + + const beforeBuffer = fs.readFileSync(filePath); + const beforeBytes = beforeBuffer.byteLength; + const optimizedBuffer = await transform(sharp(beforeBuffer)).toBuffer(); + const afterBytes = optimizedBuffer.byteLength; + + if (afterBytes < beforeBytes) { + fs.writeFileSync(filePath, optimizedBuffer); + return { status: 'optimized', beforeBytes, afterBytes }; + } + + return { status: 'unchanged', beforeBytes, afterBytes: beforeBytes }; +} + +async function run() { + const existingRoots = distAssetRoots + .filter((rootPath) => fs.existsSync(rootPath)) + .filter((rootPath, index, list) => list.indexOf(rootPath) === index); + + if (existingRoots.length === 0) { + console.log('Asset compression skipped: no dist asset directory found.'); + return; + } + + const imageFiles = existingRoots + .flatMap((rootPath) => getAllFilesRecursively(rootPath)) + .filter((filePath) => imageExtensions.has(path.extname(filePath).toLowerCase())); + + let optimizedCount = 0; + let unchangedCount = 0; + let skippedCount = 0; + let totalSavedBytes = 0; + + for (const filePath of imageFiles) { + const ext = path.extname(filePath).toLowerCase(); + if (skippedNoLosslessEncoder.has(ext)) { + skippedCount += 1; + console.log(`Skip (no lossless encoder configured): ${path.relative(process.cwd(), filePath)}`); + continue; + } + + try { + const result = await compressLossless(filePath); + if (result.status === 'optimized') { + optimizedCount += 1; + const savedBytes = result.beforeBytes - result.afterBytes; + totalSavedBytes += savedBytes; + console.log(`Optimized: ${path.relative(process.cwd(), filePath)} (-${savedBytes} bytes)`); + } else if (result.status === 'unchanged') { + unchangedCount += 1; + console.log(`Unchanged: ${path.relative(process.cwd(), filePath)}`); + } else { + skippedCount += 1; + } + } catch (error) { + skippedCount += 1; + const message = error instanceof Error ? error.message : String(error); + console.warn(`Skip (error): ${path.relative(process.cwd(), filePath)} (${message})`); + } + } + + console.log( + `Asset compression complete. Optimized: ${optimizedCount}, unchanged: ${unchangedCount}, skipped: ${skippedCount}, saved: ${totalSavedBytes} bytes.`, + ); +} + +run() + .then(() => { + process.exit(0); + }) + .catch((error) => { + const message = error instanceof Error ? (error.stack ?? error.message) : String(error); + console.error(`Asset compression failed: ${message}`); + process.exit(1); + }); diff --git a/tsconfig.app.json b/tsconfig.app.json index d2329c5..46e40f8 100644 --- a/tsconfig.app.json +++ b/tsconfig.app.json @@ -1,10 +1,8 @@ -/* To learn more about Typescript configuration file: https://www.typescriptlang.org/docs/handbook/tsconfig-json.html. */ -/* To learn more about Angular compiler options: https://angular.dev/reference/configs/angular-compiler-options. */ { "extends": "./tsconfig.json", "compilerOptions": { - "outDir": "./out-tsc/app", - "types": ["node"] + "outDir": "./dist/out-tsc/app", + "types": [] }, "files": ["src/main.ts", "src/main.server.ts", "src/server.ts"], "include": ["src/**/*.d.ts"] diff --git a/tsconfig.json b/tsconfig.json index 5525117..00a5208 100644 --- a/tsconfig.json +++ b/tsconfig.json @@ -1,27 +1,26 @@ -/* To learn more about Typescript configuration file: https://www.typescriptlang.org/docs/handbook/tsconfig-json.html. */ -/* To learn more about Angular compiler options: https://angular.dev/reference/configs/angular-compiler-options. */ { "compileOnSave": false, "compilerOptions": { + "baseUrl": "./", "outDir": "./dist/out-tsc", + "forceConsistentCasingInFileNames": true, "strict": true, "noImplicitOverride": true, "noPropertyAccessFromIndexSignature": true, "noImplicitReturns": true, "noFallthroughCasesInSwitch": true, "skipLibCheck": true, - "isolatedModules": true, "esModuleInterop": true, - "experimentalDecorators": true, + "sourceMap": true, + "declaration": false, "moduleResolution": "bundler", - "importHelpers": true, "target": "ES2022", - "module": "ES2022" + "module": "ES2022", + "lib": ["ES2022", "DOM"], + "types": [] }, "angularCompilerOptions": { - "enableI18nLegacyMessageIdFormat": false, - "strictInjectionParameters": true, - "strictInputAccessModifiers": true, "strictTemplates": true - } + }, + "exclude": ["node_modules"] } diff --git a/tsconfig.spec.json b/tsconfig.spec.json index e00e30e..66d9113 100644 --- a/tsconfig.spec.json +++ b/tsconfig.spec.json @@ -1,10 +1,8 @@ -/* To learn more about Typescript configuration file: https://www.typescriptlang.org/docs/handbook/tsconfig-json.html. */ -/* To learn more about Angular compiler options: https://angular.dev/reference/configs/angular-compiler-options. */ { "extends": "./tsconfig.json", "compilerOptions": { - "outDir": "./out-tsc/spec", - "types": ["jasmine"] + "outDir": "./dist/out-tsc/spec", + "types": ["jasmine", "node"] }, "include": ["src/**/*.spec.ts", "src/**/*.d.ts"] }