working prototype

renderer.js

@@ -1,26 +1,32 @@
 const fs = require('fs');
-const path = require('path');
 const spawn = require('child_process').spawn;
+const uuid = require('uuid');
+
+const {getDirPath, getDocPath} = require('./utils');
+
 
 function copyToTemp(texDocument, callback) {
-    fs.mkdtemp('/tmp/pdfer-', (err, tmpPath) => {
+    const id = uuid.v1();
+    const dirPath = getDirPath(id);
+
+    fs.mkdir(dirPath, (err) => {
         if (err) {
             callback(err);
             return;
         }
 
-        const docPath = path.join(tmpPath, 'doc.tex');
+        const docPath = getDocPath(id);
         fs.writeFile(docPath, texDocument, (err) => {
             if (err) {
                 callback(err);
             }
-            callback(null, docPath);
+            callback(null, id);
         });
     });
 }
 
-function generateDoc(docPath, callback) {
-    const pdflatex = spawn('pdflatex', [docPath, '-interaction', 'nonstopmode'], {cwd: path.dirname(docPath)});
+function generateDoc(id, callback) {
+    const pdflatex = spawn('pdflatex', [getDocPath(id), '-interaction', 'nonstopmode'], {cwd: getDirPath(id)});
     pdflatex.stderr.on('data', (data) => {
         console.error('onData', data);
     });
@@ -31,19 +37,12 @@ function generateDoc(docPath, callback) {
             return;
         }
         console.log('PDF generated');
-        const pdfFilePath = docPath.replace('.tex', '.pdf');
-        fs.readFile(pdfFilePath, (err, data) => {
-            if (err) {
-                callback(err);
-                return;
-            }
-            callback(null, data);
-        });
+        callback(null, id);
     });
 }
 
 module.exports = (texDocument, callback) => {
-    copyToTemp(texDocument, (err, docPath) => {
-        generateDoc(docPath, callback);
+    copyToTemp(texDocument, (err, id) => {
+        generateDoc(id, callback);
     });
 };