Notebook 操作

Notebook
     添加/子 [ok]
     重命名 [ok]
     移动 [ok]
     删除 [ok]
     list trash [ok]
Note
     add [todo, markdown]
     delete [ok]
     deleteTrash [ok]

node_modules/notebook.js

@@ -131,6 +131,32 @@ var Notebook = {
 		});
 	},
 
+	// 拖动笔记本
+	// 当前笔记在parentNotebookId下, 且该parentNotebookId下的所有子孩子的id
+	dragNotebooks: function(curNotebookId, parentNotebookId, siblingNotebookIds) {
+		var me = this;
+		console.log(curNotebookId);
+		console.log(parentNotebookId);
+		console.log(siblingNotebookIds);
+		// 先更新curNotebookId的父
+		me.getNotebook(curNotebookId, function(notebook) {
+			if(!notebook) {
+				console.log('not fount');
+				return;
+			}
+			// 先更新之
+			// NB.update({NotebookId: notebookId}, {$set: {ParentNotebookId: parentNotebookId, IsDirty: true, UpdatedTime: new Date()}}, function(err, n) {
+			// });
+			siblingNotebookIds = siblingNotebookIds || [];
+			// 再更新所有子孩子的seq
+			for(var i = 0; i < siblingNotebookIds.length; ++i) {
+				var siblingNotebookId = siblingNotebookIds[i];
+				console.log('siblingNotebookId: ' + siblingNotebookId);
+				NB.update({NotebookId: siblingNotebookId}, {$set: {ParentNotebookId: parentNotebookId, Seq: i, IsDirty: true, UpdatedTime: new Date()}});
+			}
+		});
+	},
+
 	// 修改笔记本
 	updateNotebook: function(notebookId, callback) {
 
@@ -138,9 +164,18 @@ var Notebook = {
 
 	// 删除笔记本
 	deleteNotebook: function(notebookId, callback) {
-		NB.update({NotebookId: notebookId}, {$set: {LocalIsDelete: true, IsDirty: true, UpdatedTime: new Date()}}, function(err, n) {
-			callback(true);
+		// 先检查是否有笔记, 如果有, 则不准删除
+		var Note = require('note');
+		Note.hasNotes(notebookId, function(has) {
+			if(has) {
+				callback(false, 'This notebook has notes, please delete notes firstly.');
+			} else {
+				NB.update({NotebookId: notebookId}, {$set: {LocalIsDelete: true, IsDirty: true, UpdatedTime: new Date()}}, function(err, n) {
+					callback(true);
+				});
+			}
 		});
+
 		/*
 		NB.remove({NotebookId: notebookId}, function(err, n) {
 			callback();