Better handling of default folder

lib/database.js

@@ -425,6 +425,22 @@ class Database {
 		});
 	}
 
+	static defaultFolderData() {
+		let now = time.unixMs();
+
+		return {
+			id: uuid.create(),
+			title: _('Notebook'),
+			created_time: now,
+			updated_time: now,
+		};
+	}
+
+	static defaultFolderQuery() {
+		return Database.insertQuery('folders', this.defaultFolderData());
+	}
+	
+
 	initialize() {
 		this.logger().info('Checking for database schema update...');
 
@@ -461,10 +477,9 @@ class Database {
 
 			this.logger().info('Database is new - creating the schema...');
 
-			let now = time.unixMs();
 			let queries = this.wrapQueries(this.sqlStringToLines(structureSql));
 			queries.push(this.wrapQuery('INSERT INTO settings (`key`, `value`, `type`) VALUES ("clientId", "' + uuid.create() + '", "' + Database.enumId('settings', 'string') + '")'));
-			queries.push(this.wrapQuery('INSERT INTO folders (`id`, `title`, `created_time`, `updated_time`) VALUES ("' + uuid.create() + '", "' + _('Notebook') + '", ' + now + ', ' + now + ')'));
+			queries.push(Database.defaultFolderQuery());
 
 			return this.transactionExecBatch(queries).then(() => {
 				this.logger().info('Database schema created successfully');

lib/models/folder.js

@@ -89,10 +89,15 @@ class Folder extends BaseItem {
 		return folders.concat(notes);
 	}
 
-	static async defaultFolder() {
+	static defaultFolder() {
 		return this.modelSelectOne('SELECT * FROM folders ORDER BY created_time DESC LIMIT 1');
 	}
 
+	static createDefaultFolder() {
+		let folder = Database.defaultFolderData();
+		return Folder.save(folder, { isNew: true });
+	}
+
 	static save(o, options = null) {
 		return Folder.loadByField('title', o.title).then((existingFolder) => {
 			if (existingFolder && existingFolder.id != o.id) throw new Error(_('A notebook with title "%s" already exists', o.title));

lib/models/setting.js

@@ -28,6 +28,15 @@ class Setting extends BaseModel {
 		return this.keys_;
 	}
 
+	static publicKeys() {
+		let output = [];
+		for (let n in this.defaults_) {
+			if (!this.defaults_.hasOwnProperty(n)) continue;
+			if (this.defaults_[n].public) output.push(n);
+		}
+		return output;
+	}
+
 	static load() {
 		this.cancelScheduleUpdate();
 		this.cache_ = [];
@@ -110,8 +119,8 @@ class Setting extends BaseModel {
 		return BaseModel.db().transactionExecBatch(queries).then(() => {
 			this.logger().info('Settings have been saved.');
 		}).catch((error) => {
-			this.logger().warn('Could not save settings', error);
-			reject(error);
+			this.logger().error('Could not save settings');
+			this.logger().error(error);
 		});
 	}
 
@@ -131,11 +140,10 @@ class Setting extends BaseModel {
 }
 
 Setting.defaults_ = {
-	'clientId': { value: '', type: 'string' },
-	'sessionId': { value: '', type: 'string' },
-	'activeFolderId': { value: '', type: 'string' },
-	'sync.onedrive.auth': { value: '', type: 'string' },	
-	'sync.target': { value: 'onedrive', type: 'string' },
+	'clientId': { value: '', type: 'string', public: false },
+	'activeFolderId': { value: '', type: 'string', public: false },
+	'sync.onedrive.auth': { value: '', type: 'string', public: false },	
+	'sync.target': { value: 'onedrive', type: 'string', public: true },
 };
 
 // Contains constants that are set by the application and