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preload.js
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preload.js
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const { contextBridge, ipcRenderer } = require('electron');
const fs = require('fs');
const path = require('path');
const temp = require('temp').track();
const { exec } = require('child_process');
const mcdowellcvPath = path.resolve(__dirname, './TESTS/mcdowellcv.cls');
contextBridge.exposeInMainWorld('electron', {
invoke: (channel, data) => {
let validChannels = ['load-project', 'save-dialog', 'select-image', 'generate-pdf'];
if (validChannels.includes(channel)) {
return ipcRenderer.invoke(channel, data);
}
},
readFile: (filePath) => {
return new Promise((resolve, reject) => {
fs.readFile(filePath, 'utf8', (err, data) => {
if (err) {
console.error('Error reading file:', err);
reject(err);
} else {
resolve(data);
}
});
});
},
saveAsPDF: (latexContent, engine = 'xelatex', preview = false) => {
return new Promise((resolve, reject) => {
const tempDir = temp.mkdirSync('latex');
const texFile = path.join(tempDir, 'document.tex');
const clsFile = path.join(tempDir, 'mcdowellcv.cls');
const pdfFile = path.join(tempDir, 'document.pdf');
console.log('Temporary directory:', tempDir);
console.log('Writing LaTeX content to:', texFile);
fs.writeFileSync(texFile, latexContent);
console.log('Writing mcdowellcv.cls content to:', clsFile);
fs.writeFileSync(clsFile, fs.readFileSync(mcdowellcvPath));
exec(`${engine} -output-directory=${tempDir} ${texFile}`, (error, stdout, stderr) => {
console.log(`${engine} stdout:`, stdout);
console.log(`${engine} stderr:`, stderr);
if (error) {
console.error(`Error generating PDF with ${engine}:`, stderr);
reject(stderr);
} else {
console.log('PDF generated successfully:', pdfFile);
fs.access(pdfFile, fs.constants.F_OK, (pdfErr) => {
if (pdfErr) {
console.error('PDF file not found after generation:', pdfFile);
reject('PDF file not found after generation');
return;
}
resolve(pdfFile);
});
}
});
});
}
});