Fix 2207 and 2273, add export for storage.

browser/main/SideNav/StorageItem.js

@@ -38,6 +38,22 @@ class StorageItem extends React.Component {
       {
         type: 'separator'
       },
+      {
+        label: i18n.__('Export Storage'),
+        submenu: [
+          {
+            label: i18n.__('Export as txt'),
+            click: (e) => this.handleExportStorageClick(e, 'txt')
+          },
+          {
+            label: i18n.__('Export as md'),
+            click: (e) => this.handleExportStorageClick(e, 'md')
+          }
+        ]
+      },
+      {
+        type: 'separator'
+      },
       {
         label: i18n.__('Unlink Storage'),
         click: (e) => this.handleUnlinkStorageClick(e)
@@ -68,6 +84,30 @@ class StorageItem extends React.Component {
     }
   }
 
+  handleExportStorageClick (e, fileType) {
+    const options = {
+      properties: ['openDirectory', 'createDirectory'],
+      buttonLabel: i18n.__('Select directory'),
+      title: i18n.__('Select a folder to export the files to'),
+      multiSelections: false
+    }
+    dialog.showOpenDialog(remote.getCurrentWindow(), options,
+      (paths) => {
+        if (paths && paths.length === 1) {
+          const { storage, dispatch } = this.props
+          dataApi
+            .exportStorage(storage.key, fileType, paths[0])
+            .then(data => {
+              dispatch({
+                type: 'EXPORT_STORAGE',
+                storage: data.storage,
+                fileType: data.fileType
+              })
+            })
+        }
+      })
+  }
+
   handleToggleButtonClick (e) {
     const { storage, dispatch } = this.props
     const isOpen = !this.state.isOpen