Added new Export Note as HTML File option (#155)

src/menu/file.js

@@ -114,6 +114,12 @@ module.exports = {
           click() {
             activate('export');
           }
+        }, {
+          label: 'HTML File',
+          accelerator: setAcc('export-html', 'CmdorCtrl+Shift+H'),
+          click() {
+            activate('export-as-html');
+          }
         }, {
           label: 'Markdown File',
           accelerator: setAcc('export-markdown', 'CmdorCtrl+O'),

src/save.js

@@ -0,0 +1,81 @@
+'use strict';
+const {writeFile} = require('fs');
+const electron = require('electron');
+const Turndown = require('turndown');
+const {is} = require('./util');
+const mode = require('./mode');
+
+const {dialog} = electron.remote;
+const {log} = console;
+
+class Save {
+  get _opts() {
+    return {
+      md: {
+        filters: [
+          {
+            name: 'Markdown File',
+            extensions: ['md']
+          }, {
+            name: 'All Files',
+            extensions: ['*']
+          }
+        ]
+      },
+      html: {
+        filters: [
+          {
+            name: 'HTML File',
+            extensions: ['html']
+          }, {
+            name: 'All Files',
+            extensions: ['*']
+          }
+        ]
+      }
+    };
+  }
+
+  _getTitle() {
+    const title = document.querySelector('#gwt-debug-NoteTitleView-label').innerHTML;
+    return title.length > 0 ? title.trim().replace(/ /g, ' ') : 'note';
+  }
+
+  _toHTML(noteFrame) {
+    return noteFrame.contentDocument.body.innerHTML;
+  }
+
+  _toMarkdown(noteFrame) {
+    const turndownUtil = new Turndown();
+    return turndownUtil.turndown(noteFrame.contentDocument.body);
+  }
+
+  _save(opts, data) {
+    const options = Object.assign(opts, {defaultPath: this._getTitle()});
+
+    dialog.showSaveDialog(options, path => {
+      if (is.undef(path)) {
+        return;
+      }
+
+      writeFile(path, data, error => {
+        if (error) {
+          dialog.showErrorBox('Failed to export note.', error.message);
+          return log(error);
+        }
+      });
+    });
+  }
+
+  async md() {
+    const noteFrame = await mode.getNoteFrame();
+    return this._save(this._opts.md, this._toMarkdown(noteFrame));
+  }
+
+  async html() {
+    const noteFrame = await mode.getNoteFrame();
+    return this._save(this._opts.html, this._toHTML(noteFrame));
+  }
+}
+
+module.exports = new Save();