João Henrique
b541f502ba
- Adicionado estrutura completa do projeto - Configurado MCP server para Premiere Pro - Adicionado documentação e skills - Configurado Gitignore para o projeto
46 lines
1.7 KiB
JavaScript
Executable File
46 lines
1.7 KiB
JavaScript
Executable File
import fs from "node:fs";
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import path from "node:path";
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import { gzipSync } from "node:zlib";
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const outputDirectory = path.resolve(process.cwd(), "out");
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const homeDocument = path.join(outputDirectory, "index.html");
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const initialJavaScriptGzipBudget = 240_000;
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const homeDocumentGzipBudget = 75_000;
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if (!fs.existsSync(homeDocument)) {
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throw new Error("Landing output is missing. Run next build before checking the performance budget.");
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}
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const document = fs.readFileSync(homeDocument, "utf8");
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const scriptSources = [...document.matchAll(/<script[^>]+src="([^"]+)"/g)]
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.map((match) => match[1])
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.filter((source) => source.startsWith("/_next/"));
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const uniqueSources = [...new Set(scriptSources)];
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let initialJavaScriptGzipBytes = 0;
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for (const source of uniqueSources) {
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const assetPath = path.resolve(outputDirectory, `.${source}`);
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if (!assetPath.startsWith(`${outputDirectory}${path.sep}`) || !fs.existsSync(assetPath)) {
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throw new Error(`Referenced initial JavaScript asset is missing: ${source}`);
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}
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initialJavaScriptGzipBytes += gzipSync(fs.readFileSync(assetPath)).byteLength;
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}
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const homeDocumentGzipBytes = gzipSync(document).byteLength;
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const report = {
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initialJavaScriptGzipBytes,
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initialJavaScriptGzipBudget,
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homeDocumentGzipBytes,
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homeDocumentGzipBudget,
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initialScriptCount: uniqueSources.length,
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};
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console.log(`[landing-performance] ${JSON.stringify(report)}`);
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if (initialJavaScriptGzipBytes > initialJavaScriptGzipBudget) {
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throw new Error(`Initial JavaScript gzip budget exceeded: ${initialJavaScriptGzipBytes} > ${initialJavaScriptGzipBudget}`);
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}
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if (homeDocumentGzipBytes > homeDocumentGzipBudget) {
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throw new Error(`Home document gzip budget exceeded: ${homeDocumentGzipBytes} > ${homeDocumentGzipBudget}`);
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}
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