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jprandojprando
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feat: 🎉 iniciando repositorio e adicionando arquivos do projeto
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‎.gitignore

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# Based on https://raw.githubusercontent.com/github/gitignore/main/Node.gitignore
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# Logs
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logs
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_.log
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npm-debug.log_
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yarn-debug.log*
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yarn-error.log*
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lerna-debug.log*
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.pnpm-debug.log*
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# Caches
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.cache
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# Diagnostic reports (https://nodejs.org/api/report.html)
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report.[0-9]_.[0-9]_.[0-9]_.[0-9]_.json
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# Runtime data
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pids
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_.pid
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_.seed
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*.pid.lock
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# Directory for instrumented libs generated by jscoverage/JSCover
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lib-cov
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# Coverage directory used by tools like istanbul
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coverage
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*.lcov
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# nyc test coverage
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.nyc_output
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# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
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.grunt
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# Bower dependency directory (https://bower.io/)
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bower_components
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# node-waf configuration
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.lock-wscript
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# Compiled binary addons (https://nodejs.org/api/addons.html)
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build/Release
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# Dependency directories
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node_modules/
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jspm_packages/
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# Snowpack dependency directory (https://snowpack.dev/)
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web_modules/
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# TypeScript cache
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*.tsbuildinfo
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# Optional npm cache directory
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.npm
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# Optional eslint cache
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.eslintcache
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# Optional stylelint cache
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.stylelintcache
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# Microbundle cache
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.rpt2_cache/
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.rts2_cache_cjs/
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.rts2_cache_es/
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.rts2_cache_umd/
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# Optional REPL history
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.node_repl_history
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# Output of 'npm pack'
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*.tgz
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# Yarn Integrity file
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.yarn-integrity
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# dotenv environment variable files
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.env
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.env.development.local
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.env.test.local
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.env.production.local
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.env.local
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# parcel-bundler cache (https://parceljs.org/)
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.parcel-cache
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# Next.js build output
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.next
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out
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# Nuxt.js build / generate output
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.nuxt
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dist
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# Gatsby files
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# Comment in the public line in if your project uses Gatsby and not Next.js
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# https://nextjs.org/blog/next-9-1#public-directory-support
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# public
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# vuepress build output
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.vuepress/dist
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# vuepress v2.x temp and cache directory
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.temp
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# Docusaurus cache and generated files
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.docusaurus
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# Serverless directories
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.serverless/
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# FuseBox cache
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.fusebox/
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# DynamoDB Local files
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.dynamodb/
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# TernJS port file
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.tern-port
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# Stores VSCode versions used for testing VSCode extensions
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.vscode-test
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# yarn v2
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.yarn/cache
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.yarn/unplugged
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.yarn/build-state.yml
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.yarn/install-state.gz
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.pnp.*
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# IntelliJ based IDEs
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.idea
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# Finder (MacOS) folder config
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.DS_Store

‎README.md

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# pdfserver
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To install dependencies:
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```bash
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bun install
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```
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To run:
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```bash
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bun run index.ts
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```
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This project was created using `bun init` in bun v1.1.10. [Bun](https://bun.sh) is a fast all-in-one JavaScript runtime.

‎bun.lockb

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Binary file not shown.

‎index.ts

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import Bun from "bun";
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import puppeteer from "puppeteer";
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type HandlerParams = { request: Request; url: URL };
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type Handler = ({ request, url }: HandlerParams) => Promise<Response>;
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const listagemProdutosUrl = "http://localhost:3000/relatorio/listagem/produtos";
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async function relatorioListagemProdutos(
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{ request, url }: HandlerParams,
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): Promise<Response> {
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console.info(Date.now(), "[RELATORIO] ListagemProdutos");
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const htmlContent = `
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<html>
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<head>
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<title>Relatório de Produtos</title>
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</head>
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<body>
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<!-- <h1>Relatório de Produtos</h1> -->
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<table border="1" cellpadding="5" cellspacing="0.5" width="100%">
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<thead>
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<tr>
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${
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`
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<th>ID</th>
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<th>Nome</th>
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<th>Preço</th>
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`.repeat(4)
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}
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</tr>
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</thead>
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<tbody>
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${
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`
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<tr>
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${
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`
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<td>1</td>
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<td>Produto A</td>
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<td>R$ 10,00</td>
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`.repeat(4)
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}
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</tr>
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<tr>
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${
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`
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<td>2</td>
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<td>Produto B</td>
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<td>R$ 20,00</td>
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`.repeat(4)
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}
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</tr>`.repeat(100)
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}
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</tbody>
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</table>
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</body>
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</html>
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`;
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return new Response(htmlContent, {
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headers: { "content-type": "text/html;charset=utf-8" },
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});
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}
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async function relatorioListagemProdutosPDF(
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{ request, url }: HandlerParams,
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): Promise<Response> {
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const inicio = Date.now();
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console.info(inicio, "[RELATORIO] listagemProdutosPDF #begin");
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try {
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const response = await fetch(listagemProdutosUrl);
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const htmlContent = await response.text();
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const browser = await puppeteer.launch({ headless: true });
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const page = await browser.newPage();
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await page.setContent(htmlContent, { waitUntil: "networkidle0" });
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const pdf = await page.pdf({
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format: "A4",
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margin: { top: "64px", left: "15px", bottom: "32px", right: "15px" },
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displayHeaderFooter: true,
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headerTemplate: `
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<div style="display:flex;align-items: baseline;justify-content: space-between;width:100%">
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<div>
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<span style="margin-left:32px;font-size:24px"> Listagem de Produtos </span>
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</div>
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<div style="margin-right:32px;font-size:12px">
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<span class="date"></span> - Página <span class="pageNumber"></span> de <span class="totalPages"></span>
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</div>
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</div>`,
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footerTemplate: `
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<div style="font-size:10px; text-align: center; width: 100%;">
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<span class="title"></span>
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</div>`,
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});
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await browser.close();
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return new Response(pdf, {
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headers: {
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"Content-Type": "application/pdf",
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},
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});
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} catch (error) {
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console.error(error);
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return new Response("Erro ao gerar o PDF", { status: 500 });
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} finally {
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const fim = Date.now();
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console.info(
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fim,
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"[RELATORIO] listagemProdutosPDF #end -",
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fim - inicio,
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"ms",
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);
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}
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}
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const app = Bun.serve({
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async fetch(request) {
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const url = new URL(request.url);
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const handler: Handler | undefined = {
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"/relatorio/listagem/produtos": relatorioListagemProdutos,
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"/relatorio/listagem/produtos/pdf": relatorioListagemProdutosPDF,
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}[url.pathname];
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if (!handler) {
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return new Response("nao encontrado", { status: 404 });
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}
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return await handler({ request, url });
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},
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});
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console.info(`ouvindo requisicoes em http://${app.hostname}:${app.port}`);

‎package.json

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{
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"name": "pdfserver",
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"module": "index.ts",
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"type": "module",
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"devDependencies": {
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"@types/bun": "latest",
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"bun-types": "^1.1.12"
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},
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"peerDependencies": {
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"typescript": "^5.0.0"
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},
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"dependencies": {
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"puppeteer": "^22.10.0"
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}
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}

‎tsconfig.json

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{
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"compilerOptions": {
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// Enable latest features
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"lib": ["ESNext", "DOM"],
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"target": "ESNext",
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"module": "ESNext",
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"moduleDetection": "force",
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"jsx": "react-jsx",
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"allowJs": true,
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// Bundler mode
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"moduleResolution": "bundler",
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"allowImportingTsExtensions": true,
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"verbatimModuleSyntax": true,
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"noEmit": true,
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// Best practices
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"strict": true,
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"skipLibCheck": true,
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"noFallthroughCasesInSwitch": true,
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// Some stricter flags (disabled by default)
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"noUnusedLocals": false,
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"noUnusedParameters": false,
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"noPropertyAccessFromIndexSignature": false
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}
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}

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