Merge pull request #293 from asmsuechan/copy-image-on-dropped-into-CodeEditor

Add dataApi.copyImage for copying image to boostnote storage on an image dropped into CodeEditor

browser/main/lib/dataApi/copyImage.js

@@ -0,0 +1,32 @@
+const fs = require('fs')
+const path = require('path')
+const _ = require('lodash')
+const sander = require('sander')
+
+/**
+ * @description To copy an image and return the path.
+ * @param {String} filePath
+ * @param {String} storageKey
+ * @return {String} an image path
+ */
+function copyImage (filePath, storageKey) {
+  return new Promise((resolve, reject) => {
+    try {
+      const cachedStorageList = JSON.parse(localStorage.getItem('storages'))
+      if (!_.isArray(cachedStorageList)) throw new Error('Target storage doesn\'t exist.')
+      const storage = _.find(cachedStorageList, {key: storageKey})
+      if (storage === undefined) throw new Error('Target storage doesn\'t exist.')
+      const targetStorage = storage
+
+      const inputImage = fs.createReadStream(filePath)
+      const imageName = path.basename(filePath)
+      const outputImage = fs.createWriteStream(path.join(targetStorage.path, 'images', imageName))
+      inputImage.pipe(outputImage)
+      resolve(`${encodeURI(targetStorage.path)}/images/${encodeURI(imageName)}`)
+    } catch (e) {
+      return reject(e)
+    }
+  })
+}
+
+module.exports = copyImage