Export images together with document

browser/main/lib/dataApi/copyFile.js

@@ -2,35 +2,30 @@ const fs = require('fs')
 const path = require('path')
 
 /**
- * @description Export a file
- * @param {String} storagePath
- * @param {String} srcFilename
+ * @description Copy a file from source to destination
+ * @param {String} srcPath
  * @param {String} dstPath
- * @param {String} dstFilename if not present, destination filename will be equal to srcFilename
  * @return {Promise} an image path
  */
-function exportFile (storagePath, srcFilename, dstPath, dstFilename = '') {
-  dstFilename = dstFilename || srcFilename
-
-  const src = path.join(storagePath, 'images', srcFilename)
-
-  if (!path.extname(dstFilename)) {
-    dstFilename += path.extname(srcFilename)
+function copyFile (srcPath, dstPath) {
+  if (!path.extname(dstPath)) {
+    dstPath = path.join(dstPath, path.basename(srcPath))
   }
 
-  const dst = path.join(dstPath, dstFilename)
-
   return new Promise((resolve, reject) => {
-    if (!fs.existsSync(dstPath)) fs.mkdirSync(dstPath)
+    const dstFolder = path.dirname(dstPath)
+    if (!fs.existsSync(dstFolder)) fs.mkdirSync(dstFolder)
 
-    const input = fs.createReadStream(src)
-    const output = fs.createWriteStream(dst)
+    const input = fs.createReadStream(srcPath)
+    const output = fs.createWriteStream(dstPath)
 
     output.on('error', reject)
     input.on('error', reject)
-    input.on('end', resolve, dst)
+    input.on('end', () => {
+      resolve(dstPath)
+    })
     input.pipe(output)
   })
 }
 
-module.exports = exportFile
+module.exports = copyFile