tenta fix pdfservice.js

src/server/services/PdfService.ts

@@ -247,115 +247,6 @@ export class PdfService {
       const LINE_HEIGHT = FONT_SIZE * 1.5;
       const MAX_WIDTH = PAGE_WIDTH - margens.left - margens.right;
 
-      // Função para decodificar entidades HTML comuns (acentuação e outros)
-      function decodeHtmlEntities(str: string): string {
-        if (!str) return '';
-        return str
-          // Acentos minúsculos e maiúsculos
-          .replace(/Á/g, 'Á').replace(/á/g, 'á')
-          .replace(/É/g, 'É').replace(/é/g, 'é')
-          .replace(/Í/g, 'Í').replace(/í/g, 'í')
-          .replace(/Ó/g, 'Ó').replace(/ó/g, 'ó')
-          .replace(/Ú/g, 'Ú').replace(/ú/g, 'ú')
-          .replace(/À/g, 'À').replace(/à/g, 'à')
-          .replace(/È/g, 'È').replace(/è/g, 'è')
-          .replace(/Ì/g, 'Ì').replace(/ì/g, 'ì')
-          .replace(/Ò/g, 'Ò').replace(/ò/g, 'ò')
-          .replace(/Ù/g, 'Ù').replace(/ù/g, 'ù')
-          .replace(/Â/g, 'Â').replace(/â/g, 'â')
-          .replace(/Ê/g, 'Ê').replace(/ê/g, 'ê')
-          .replace(/Î/g, 'Î').replace(/î/g, 'î')
-          .replace(/Ô/g, 'Ô').replace(/ô/g, 'ô')
-          .replace(/Û/g, 'Û').replace(/û/g, 'û')
-          .replace(/Ã/g, 'Ã').replace(/ã/g, 'ã')
-          .replace(/Õ/g, 'Õ').replace(/õ/g, 'õ')
-          .replace(/Ç/g, 'Ç').replace(/ç/g, 'ç')
-          .replace(/Ñ/g, 'Ñ').replace(/ñ/g, 'ñ')
-          .replace(/Ü/g, 'Ü').replace(/ü/g, 'ü')
-          // Outras entidades comuns
-          .replace(/ /gi, ' ')
-          .replace(/&/gi, '&')
-          .replace(/"/gi, '"')
-          .replace(/'/g, "'")
-          .replace(/&lt;/gi, '<')
-          .replace(/&gt;/gi, '>')
-          .replace(/&ndash;/gi, '–')
-          .replace(/&mdash;/gi, '—')
-          .replace(/&#(\d+);/g, (m, code) => String.fromCharCode(code));
-      }
-
-      // Função para converter HTML do TinyMCE em uma árvore de blocos com estilos
-      function parseHtmlToBlocks(html: string): any[] {
-        // Usa DOMParser se disponível, senão fallback simples
-        let doc: Document;
-        try {
-          const { JSDOM } = require('jsdom');
-          doc = new JSDOM(`<body>${html}</body>`).window.document;
-        } catch {
-          // fallback: ignora tags e retorna texto puro
-          return [{ text: html, tag: 'p', styles: {} }];
-        }
-        const blocks: any[] = [];
-        function parseNode(node: Node, parentStyles: any = {}) {
-          if (node.nodeType === 3) { // Text
-            let text = decodeHtmlEntities(node.textContent || '');
-            if (text.trim() !== '' || parentStyles['pre']) {
-              blocks.push({ text, tag: parentStyles.tag || 'span', styles: { ...parentStyles } });
-            }
-            return;
-          }
-          if (node.nodeType !== 1) return; // Element
-          const el = node as HTMLElement;
-          let styles = { ...parentStyles };
-          let tag = el.tagName.toLowerCase();
-
-          // TinyMCE: <span style="font-weight:bold">, <span style="font-style:italic">, <span style="text-decoration:underline">
-          if (el.style) {
-            if (el.style.fontWeight === 'bold' || tag === 'b' || tag === 'strong') styles.bold = true;
-            if (el.style.fontStyle === 'italic' || tag === 'i' || tag === 'em') styles.italic = true;
-            if (el.style.textDecoration?.includes('underline') || tag === 'u') styles.underline = true;
-            if (el.style.textAlign === 'center' || tag === 'center') styles.align = 'center';
-            if (el.style.textAlign === 'right') styles.align = 'right';
-            if (el.style.textIndent) styles.indent = true;
-            if (el.style.fontFamily) styles.fontFamily = el.style.fontFamily;
-          }
-          if (tag === 'b' || tag === 'strong') styles.bold = true;
-          if (tag === 'i' || tag === 'em') styles.italic = true;
-          if (tag === 'u') styles.underline = true;
-          if (tag === 'center') styles.align = 'center';
-          if (tag === 'pre') styles.pre = true;
-          if (tag === 'p' && el.style.textAlign === 'center') styles.align = 'center';
-          if (tag === 'p' && el.style.textAlign === 'right') styles.align = 'right';
-          if (tag === 'p' && el.style.textIndent) styles.indent = true;
-          if (tag === 'h1' || tag === 'h2' || tag === 'h3' || tag === 'h4' || tag === 'h5' || tag === 'h6') styles.heading = tag;
-          if (tag === 'ul' || tag === 'ol') styles.list = tag;
-          if (tag === 'li') styles.listItem = true;
-
-          // Blocos de texto
-          if (['p', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'li', 'pre', 'div', 'center'].includes(tag)) {
-            let blockText = '';
-            el.childNodes.forEach(child => {
-              if (child.nodeType === 3) blockText += child.textContent;
-            });
-            if (blockText.trim() !== '' || styles['pre']) {
-              blocks.push({ text: blockText, tag, styles: { ...styles } });
-            }
-            el.childNodes.forEach(child => parseNode(child, styles));
-            if (tag === 'li') blocks.push({ text: '', tag: 'br', styles: {} });
-            return;
-          }
-          // Quebra de linha
-          if (tag === 'br') {
-            blocks.push({ text: '', tag: 'br', styles: { ...styles } });
-            return;
-          }
-          // Span ou inline
-          el.childNodes.forEach(child => parseNode(child, styles));
-        }
-        doc.body.childNodes.forEach(node => parseNode(node));
-        return blocks;
-      }
-
       // Carregar o timbrado (se houver) e criar o PDF final
       let timbradoPdf: PDFDocument | null = null;
       let timbradoPageCount = 0;
@@ -366,7 +257,6 @@ export class PdfService {
         const timbradoBytes = await fs.readFile(timbradoPath);
         timbradoPdf = await PDFDocument.load(timbradoBytes);
         timbradoPageCount = timbradoPdf.getPageCount();
-        // Copiar as páginas do timbrado como EMBEDDED PAGE (PDFEmbeddedPage)
         timbradoPages = [];
         for (let i = 0; i < timbradoPageCount; i++) {
           const [embedded] = await pdfDoc.embedPages([timbradoPdf.getPage(i)]);
@@ -376,7 +266,6 @@ export class PdfService {
 
       // Fonte Fira Sans (se disponível), senão Helvetica
       let font = null, fontBold = null, fontItalic = null, fontBoldItalic = null;
-      let useCustomFont = false;
       try {
         const firaPath = path.join(process.cwd(), 'public', 'fonts', 'FiraSans-Regular.ttf');
         const firaBoldPath = path.join(process.cwd(), 'public', 'fonts', 'FiraSans-Bold.ttf');
@@ -388,7 +277,7 @@ export class PdfService {
           fs.readFile(firaItalicPath).catch(() => null),
           fs.readFile(firaBoldItalicPath).catch(() => null),
         ]);
-        if (fira) { font = await pdfDoc.embedFont(fira); useCustomFont = true; }
+        if (fira) font = await pdfDoc.embedFont(fira);
         if (firaBoldBuf) fontBold = await pdfDoc.embedFont(firaBoldBuf);
         if (firaItalicBuf) fontItalic = await pdfDoc.embedFont(firaItalicBuf);
         if (firaBoldItalicBuf) fontBoldItalic = await pdfDoc.embedFont(firaBoldItalicBuf);
@@ -398,8 +287,96 @@ export class PdfService {
       if (!fontItalic) fontItalic = await pdfDoc.embedFont(StandardFonts.HelveticaOblique);
       if (!fontBoldItalic) fontBoldItalic = fontBold;
 
-      // Parse TinyMCE HTML para blocos estilizados
-      const blocks = parseHtmlToBlocks(conteudo);
+      // --- NOVO PARSER HTML TinyMCE PARA BLOCOS ---
+      // Usa jsdom para manter estrutura de blocos e estilos
+      const { JSDOM } = require('jsdom');
+      const dom = new JSDOM(`<body>${conteudo}</body>`);
+      const body = dom.window.document.body;
+
+      // Função auxiliar para obter estilos relevantes
+      function getBlockStyles(el: HTMLElement) {
+        const styles: any = {};
+        const computed = el.getAttribute('style') || '';
+        if (/font-weight:\s*bold/i.test(computed) || el.tagName === 'B' || el.tagName === 'STRONG') styles.bold = true;
+        if (/font-style:\s*italic/i.test(computed) || el.tagName === 'I' || el.tagName === 'EM') styles.italic = true;
+        if (/text-decoration:\s*underline/i.test(computed) || el.tagName === 'U') styles.underline = true;
+        if (/text-align:\s*center/i.test(computed) || el.align === 'center' || el.tagName === 'CENTER') styles.align = 'center';
+        if (/text-align:\s*right/i.test(computed) || el.align === 'right') styles.align = 'right';
+        if (/text-indent:\s*2em/i.test(computed)) styles.indent = true;
+        if (/font-family:\s*['"]?Fira Sans/i.test(computed)) styles.fontFamily = 'Fira Sans';
+        if (el.tagName.match(/^H[1-6]$/)) styles.heading = el.tagName.toLowerCase();
+        return styles;
+      }
+
+      // Função para quebrar texto em linhas respeitando largura máxima
+      function breakLines(text: string, fontObj: any, fontSize: number, maxWidth: number) {
+        const words = text.split(' ');
+        const lines: string[] = [];
+        let currentLine = '';
+        for (const word of words) {
+          const testLine = currentLine ? currentLine + ' ' + word : word;
+          const width = fontObj.widthOfTextAtSize(testLine, fontSize);
+          if (width > maxWidth && currentLine) {
+            lines.push(currentLine);
+            currentLine = word;
+          } else {
+            currentLine = testLine;
+          }
+        }
+        if (currentLine) lines.push(currentLine);
+        return lines;
+      }
+
+      // Função para processar blocos do HTML
+      function parseBlocks(node: HTMLElement, parentStyles: any = {}) {
+        const blocks: any[] = [];
+        for (const el of Array.from(node.childNodes)) {
+          if (el.nodeType === 3) { // texto puro
+            let text = el.textContent || '';
+            if (text.trim() !== '') {
+              blocks.push({ text, tag: parentStyles.tag || 'span', styles: { ...parentStyles } });
+            }
+            continue;
+          }
+          if (el.nodeType !== 1) continue;
+          const elem = el as HTMLElement;
+          let styles = { ...parentStyles, ...getBlockStyles(elem) };
+          let tag = elem.tagName.toLowerCase();
+
+          if (['p', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'div', 'center'].includes(tag)) {
+            let blockText = '';
+            elem.childNodes.forEach(child => {
+              if (child.nodeType === 3) blockText += child.textContent;
+            });
+            blocks.push({ text: blockText, tag, styles: { ...styles } });
+            blocks.push(...parseBlocks(elem, styles));
+            blocks.push({ tag: 'br', text: '', styles: {} });
+            continue;
+          }
+          if (tag === 'br') {
+            blocks.push({ tag: 'br', text: '', styles: { ...styles } });
+            continue;
+          }
+          if (['b', 'strong', 'i', 'em', 'u', 'span'].includes(tag)) {
+            blocks.push(...parseBlocks(elem, styles));
+            continue;
+          }
+          // Listas
+          if (tag === 'ul' || tag === 'ol') {
+            elem.childNodes.forEach(li => {
+              if (li.nodeType === 1 && (li as HTMLElement).tagName === 'LI') {
+                blocks.push({ text: '• ' + (li.textContent || ''), tag: 'li', styles: { ...styles } });
+                blocks.push({ tag: 'br', text: '', styles: {} });
+              }
+            });
+            continue;
+          }
+        }
+        return blocks;
+      }
+
+      // Gera os blocos do HTML do TinyMCE
+      const blocks = parseBlocks(body);
 
       // Renderização dos blocos no PDF
       let pageIndex = 0;
@@ -433,8 +410,12 @@ export class PdfService {
         // Remove quebras de linha do texto antes de medir e desenhar
         const cleanText = (block.text || '').replace(/\r?\n/g, ' ');
 
+        // Quebra em múltiplas linhas se necessário
+        const lines = breakLines(cleanText, usedFont, blockFontSize, MAX_WIDTH);
+
+        for (const line of lines) {
           let x = margens.left + (block.styles.indent ? FONT_SIZE * 2 : 0);
-        let width = usedFont.widthOfTextAtSize(cleanText, blockFontSize);
+          let width = usedFont.widthOfTextAtSize(line, blockFontSize);
 
           // Centralização
           if (block.styles.align === 'center' || block.styles.heading === 'h1') {
@@ -460,8 +441,7 @@ export class PdfService {
             y = PAGE_HEIGHT - margens.top;
           }
 
-        // Renderiza o texto (sem \n)
-        page.drawText(cleanText, {
+          page.drawText(line, {
             x,
             y,
             size: blockFontSize,
@@ -480,6 +460,7 @@ export class PdfService {
           }
 
           y -= blockFontSize * 1.5;
+        }
         // Espaço extra entre parágrafos
         if (block.tag === 'p' || block.styles.heading) {
           y -= blockFontSize * 0.3;