add ztree to drag and sort notebooks

app/controllers/NotebookController.go

@@ -2,10 +2,10 @@ package controllers
 
 import (
 	"github.com/revel/revel"
-//	"encoding/json"
+	"encoding/json"
 	"github.com/leanote/leanote/app/info"
 	"gopkg.in/mgo.v2/bson"
-//	. "github.com/leanote/leanote/app/lea"
+	. "github.com/leanote/leanote/app/lea"
 //	"io/ioutil"
 )
 
@@ -46,7 +46,23 @@ func (c Notebook) AddNotebook(notebookId, title string) revel.Result {
 func (c Notebook) UpdateNotebookTitle(notebookId, title string) revel.Result {
 	return c.RenderJson(notebookService.UpdateNotebookTitle(notebookId, c.GetUserId(), title))
 }
+
 // 排序
+// 无用
 func (c Notebook) SortNotebooks(notebookId2Seqs map[string]int) revel.Result {
 	return c.RenderJson(notebookService.SortNotebooks(c.GetUserId(), notebookId2Seqs))
+}
+
+// 调整notebooks, 可能是排序, 可能是移动到其它笔记本下
+type DragNotebooksInfo struct {
+	CurNotebookId string
+	ParentNotebookId string
+	Siblings []string
+}
+// 传过来的data是JSON.stringfy数据
+func (c Notebook) DragNotebooks(data string) revel.Result {
+	info := DragNotebooksInfo{}
+	json.Unmarshal([]byte(data), &info)
+	
+	return c.RenderJson(notebookService.DragNotebooks(c.GetUserId(), info.CurNotebookId, info.ParentNotebookId, info.Siblings))
 }

app/info/NotebookInfo.go

@@ -21,7 +21,7 @@ type Notebook struct {
 }
 
 // 仅仅是为了返回前台
-type SubNotebooks []Notebooks
+type SubNotebooks []*Notebooks // 存地址, 为了生成tree
 type Notebooks struct {
 	Notebook
 	Subs SubNotebooks // 子notebook 在数据库中是没有的
@@ -32,7 +32,7 @@ func (this SubNotebooks) Len() int {
 	return len(this)
 }
 func (this SubNotebooks) Less(i, j int) bool {
-	return this[i].Seq < this[j].Seq
+	return (*this[i]).Seq < (*this[j]).Seq
 }
 func (this SubNotebooks) Swap(i, j int) {
 	this[i], this[j] = this[j], this[i]

app/service/NotebookService.go

@@ -47,31 +47,40 @@ func ParseAndSortNotebooks(userNotebooks []info.Notebook, noParentDelete, needSo
 		newNotebooks.NumberNotes = each.NumberNotes
 		newNotebooks.IsTrash = each.IsTrash
 		newNotebooks.IsBlog = each.IsBlog
+		
+		// 存地址
 		userNotebooksMap[each.NotebookId] = &newNotebooks
 	}
 
 	// 第二遍, 追加到父下
-	//	nilObjectId := bson.ObjectIdHex("")
+	
+	// 需要删除的id
+	needDeleteNotebookId := map[bson.ObjectId]bool{}
 	for id, each := range userNotebooksMap {
 		// 如果有父, 那么追加到父下, 并剪掉当前, 那么最后就只有根的元素
 		if each.ParentNotebookId.Hex() != "" {
 			if userNotebooksMap[each.ParentNotebookId] != nil {
-				userNotebooksMap[each.ParentNotebookId].Subs = append(userNotebooksMap[each.ParentNotebookId].Subs, *each)
+				userNotebooksMap[each.ParentNotebookId].Subs = append(userNotebooksMap[each.ParentNotebookId].Subs, each) // Subs是存地址
 				// 并剪掉
-				delete(userNotebooksMap, id)
+				// bug
+				needDeleteNotebookId[id] = true
+				// delete(userNotebooksMap, id)
 			} else if noParentDelete {
 				// 没有父, 且设置了要删除	
-				delete(userNotebooksMap, id)
+				needDeleteNotebookId[id] = true
+				// delete(userNotebooksMap, id)
 			}
 		}
 	}
 
 	// 第三遍, 得到所有根
-	final := make(info.SubNotebooks, len(userNotebooksMap))
+	final := make(info.SubNotebooks, len(userNotebooksMap)-len(needDeleteNotebookId))
 	i := 0
-	for _, each := range userNotebooksMap {
-		final[i] = *each
-		i++
+	for id, each := range userNotebooksMap {
+		if !needDeleteNotebookId[id] {
+			final[i] = each
+			i++
+		}
 	}
 
 	// 最后排序
@@ -207,5 +216,30 @@ func (this *NotebookService) SortNotebooks(userId string, notebookId2Seqs map[st
 		}
 	}
 	
+	return true
+}
+
+func (this *NotebookService) DragNotebooks(userId string, curNotebookId string, parentNotebookId string, siblings []string) bool {
+	userIdO := bson.ObjectIdHex(userId)
+	
+	ok := false
+	// 如果没parentNotebookId, 则parentNotebookId设空
+	if(parentNotebookId == "") {
+		ok = db.UpdateByIdAndUserIdField2(db.Notebooks, bson.ObjectIdHex(curNotebookId), userIdO, "ParentNotebookId", "");
+	} else {
+		ok = db.UpdateByIdAndUserIdField2(db.Notebooks, bson.ObjectIdHex(curNotebookId), userIdO, "ParentNotebookId", bson.ObjectIdHex(parentNotebookId));
+	}
+	
+	if !ok {
+		return false
+	}
+
+	// 排序
+	for seq, notebookId := range siblings {
+		if !db.UpdateByIdAndUserIdField2(db.Notebooks, bson.ObjectIdHex(notebookId), userIdO, "Seq", seq) {
+			return false
+		}
+	}
+	
 	return true
 }

app/views/Note/note-dev.html

@@ -24,6 +24,7 @@ document.write(files);
 </script>
 
 <link href="css/font-awesome-4.0.3/css/font-awesome.css" rel="stylesheet" />
+<link href="css/zTreeStyle/zTreeStyle.css" rel="stylesheet" />
 
 <!-- For Develop writting mod -->
 
@@ -233,7 +234,7 @@ function log(o) {
 									<i class="fa  fa-plus" title="{{msg . "addNotebook"}}"></i>
 								</div>
 							</div>
-							<ul class="folderBody" id="notebookList">
+							<ul class="folderBody ztree" id="notebookList">
 							</ul>
 						</div>
 						
@@ -922,6 +923,7 @@ function log(o) {
 	</div>
 </div>
 <script src="js/jquery-1.9.0.min.js"></script>
+<script src="js/jquery.ztree.all-3.5.min.js"></script>
 <script src="js/i18n/msg.{{.locale}}.js"></script>
 <script src="js/common.js"></script>
 <script>
@@ -978,11 +980,13 @@ initSlimScroll();
 <script src="/public/mdeditor/editor/underscore-min.js"></script>
 <script src="/public/mdeditor/editor/scrollLink.js"></script>
 <!--mathjax-->
+<!--
 <script type="text/x-mathjax-config">
   MathJax.Hub.Config({ tex2jax: { inlineMath: [['$','$'], ["\\(","\\)"]], processEscapes: true },  messageStyle: "none"});
 </script>
 <script src="/public/mdeditor/editor/mathJax-min.js"></script>
 <script src="//cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>
+-->
 <script src="/public/mdeditor/editor/jquery.waitforimages-min.js"></script>
 <script src="/public/mdeditor/editor/google-code-prettify/prettify.js"></script>
 <script src="/public/mdeditor/editor/editor.js"></script>