feat: add pptxgenjs translation engine (mechanical mapping)

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-23 12:34:45 +08:00
parent ba8d17ba62
commit 768ac12740
7 changed files with 92 additions and 0 deletions
@@ -0,0 +1,31 @@
+const pptxgen = require('pptxgenjs');
+const fs = require('fs');
+const { renderSlide } = require('./slide-renderer');
+
+function render(pptxJson) {
+  const pptx = new pptxgen();
+  const data = typeof pptxJson === 'string' ? JSON.parse(pptxJson) : pptxJson;
+  const pres = data.presentation || {};
+  const slides = data.slides || [];
+
+  if (pres.layout) pptx.layout = pres.layout;
+  if (pres.author) pptx.author = pres.author;
+  if (pres.title) pptx.title = pres.title;
+  if (pres.subject) pptx.subject = pres.subject;
+  if (pres.company) pptx.company = pres.company;
+  if (pres.revision) pptx.revision = pres.revision;
+  if (pres.rtlMode !== undefined) pptx.rtlMode = pres.rtlMode;
+  if (pres.theme) pptx.theme = pres.theme;
+
+  slides.forEach(slideData => renderSlide(pptx, slideData));
+
+  return pptx;
+}
+
+async function renderFile(inputPath, outputPath) {
+  const json = fs.readFileSync(inputPath, 'utf8');
+  const pptx = render(json);
+  return pptx.writeFile({ fileName: outputPath });
+}
+
+module.exports = { render, renderFile };