feat:1、实现文档自动保存

2、实现记住上次打开的文档，当文档编辑时会自动定位到上次打开的文档。

controllers/BookController.go

@@ -144,6 +144,7 @@ func (c *BookController) SaveBook() {
 	isDownload := strings.TrimSpace(c.GetString("is_download")) == "on"
 	enableShare := strings.TrimSpace(c.GetString("enable_share")) == "on"
 	isUseFirstDocument := strings.TrimSpace(c.GetString("is_use_first_document")) == "on"
+	autoSave := strings.TrimSpace(c.GetString("auto_save")) == "on"
 
 	if strings.Count(description, "") > 500 {
 		c.JsonResult(6004, "项目描述不能大于500字")
@@ -170,6 +171,7 @@ func (c *BookController) SaveBook() {
 	book.HistoryCount = historyCount
 	book.IsDownload = 0
 
+
 	if autoRelease {
 		book.AutoRelease = 1
 	} else {
@@ -190,6 +192,11 @@ func (c *BookController) SaveBook() {
 	} else {
 		book.IsUseFirstDocument = 0
 	}
+	if autoSave {
+		book.AutoSave = 1
+	}else{
+		book.AutoSave = 0
+	}
 	if err := book.Update(); err != nil {
 		c.JsonResult(6006, "保存失败")
 	}

models/BookModel.go

@@ -70,6 +70,8 @@ type Book struct {
 	Version       int64     `orm:"type(bigint);column(version)" json:"version"`
 	//是否使用第一篇文章项目为默认首页,0 否/1 是
 	IsUseFirstDocument int `orm:"column(is_use_first_document);type(int);default(0)" json:"is_use_first_document"`
+	//是否开启自动保存：0 否/1 是
+	AutoSave	int 		`orm:"column(auto_save);type(tinyint);default(0)" json:"auto_save"`
 }
 
 func (book *Book) String()  string {

models/BookResult.go

@@ -26,8 +26,8 @@ import (
 	"encoding/json"
 )
 
-var(
-	exportLimitWorkerChannel = gopool.NewChannelPool(conf.GetExportLimitNum(),conf.GetExportQueueLimitNum())
+var (
+	exportLimitWorkerChannel = gopool.NewChannelPool(conf.GetExportLimitNum(), conf.GetExportQueueLimitNum())
 )
 
 type BookResult struct {
@@ -64,6 +64,7 @@ type BookResult struct {
 	LastModifyText   string `json:"last_modify_text"`
 	IsDisplayComment bool   `json:"is_display_comment"`
 	IsDownload       bool   `json:"is_download"`
+	AutoSave         bool   `json:"auto_save"`
 }
 
 func NewBookResult() *BookResult {
@@ -80,7 +81,7 @@ func (b *BookResult) String() string {
 }
 
 // 根据项目标识查询项目以及指定用户权限的信息.
-func (m *BookResult) FindByIdentify(identify string, memberId int,cols ...string) (*BookResult, error) {
+func (m *BookResult) FindByIdentify(identify string, memberId int, cols ...string) (*BookResult, error) {
 	if identify == "" || memberId <= 0 {
 		return m, ErrInvalidParameter
 	}
@@ -88,7 +89,7 @@ func (m *BookResult) FindByIdentify(identify string, memberId int,cols ...string
 
 	book := NewBook()
 
-	err := o.QueryTable(book.TableNameWithPrefix()).Filter("identify", identify).One(book,cols...)
+	err := o.QueryTable(book.TableNameWithPrefix()).Filter("identify", identify).One(book, cols...)
 
 	if err != nil {
 		return m, err
@@ -106,7 +107,7 @@ func (m *BookResult) FindByIdentify(identify string, memberId int,cols ...string
 	err = o.QueryTable(relationship.TableNameWithPrefix()).Filter("book_id", book.BookId).Filter("role_id", 0).One(&relationship2)
 
 	if err != nil {
-		logs.Error("根据项目标识查询项目以及指定用户权限的信息 => ", err)
+		logs.Error("根据项目标识查询项目以及指定用户权限的信息 -> ", err)
 		return m, ErrPermissionDenied
 	}
 
@@ -199,6 +200,7 @@ func (m *BookResult) ToBookResult(book Book) *BookResult {
 	m.Publisher = book.Publisher
 	m.HistoryCount = book.HistoryCount
 	m.IsDownload = book.IsDownload == 0
+	m.AutoSave = book.AutoSave == 1
 
 	if book.Theme == "" {
 		m.Theme = "default"
@@ -224,10 +226,10 @@ func (m *BookResult) ToBookResult(book Book) *BookResult {
 }
 
 //后台转换
-func BackgroupConvert(sessionId string,bookResult *BookResult) error {
+func BackgroupConvert(sessionId string, bookResult *BookResult) error {
 
 	if err := converter.CheckConvertCommand(); err != nil {
-		beego.Error("检查转换程序失败 -> ",err)
+		beego.Error("检查转换程序失败 -> ", err)
 		return err
 	}
 	err := exportLimitWorkerChannel.LoadOrStore(bookResult.Identify, func() {
@@ -236,7 +238,7 @@ func BackgroupConvert(sessionId string,bookResult *BookResult) error {
 
 	if err != nil {
 
-		beego.Error("将导出任务加入任务队列失败 -> ",err)
+		beego.Error("将导出任务加入任务队列失败 -> ", err)
 		return err
 	}
 	exportLimitWorkerChannel.Start()
@@ -257,27 +259,25 @@ func (m *BookResult) Converter(sessionId string) (ConvertBookResult, error) {
 	docxpath := filepath.Join(outputPath, "book.docx")
 
 	//先将转换的文件储存到临时目录
-	tempOutputPath := filepath.Join(os.TempDir(), sessionId, m.Identify,"source") //filepath.Abs(filepath.Join("cache", sessionId))
-
-	sourceDir := strings.TrimSuffix(tempOutputPath,"source");
+	tempOutputPath := filepath.Join(os.TempDir(), sessionId, m.Identify, "source") //filepath.Abs(filepath.Join("cache", sessionId))
 
+	sourceDir := strings.TrimSuffix(tempOutputPath, "source");
 	if filetil.FileExists(sourceDir) {
 		if err := os.RemoveAll(sourceDir); err != nil {
-			beego.Error("删除临时目录失败 ->", sourceDir , err)
+			beego.Error("删除临时目录失败 ->", sourceDir, err)
 		}
 	}
 
 	if err := os.MkdirAll(outputPath, 0766); err != nil {
-		beego.Error("创建目录失败 => ",outputPath,err)
+		beego.Error("创建目录失败 -> ", outputPath, err)
 	}
-	if err := os.MkdirAll(tempOutputPath, 0766);err != nil {
-		beego.Error("创建目录失败 => ",tempOutputPath,err)
+	if err := os.MkdirAll(tempOutputPath, 0766); err != nil {
+		beego.Error("创建目录失败 -> ", tempOutputPath, err)
 	}
-	os.MkdirAll(filepath.Join(tempOutputPath,"Images"),0755)
+	os.MkdirAll(filepath.Join(tempOutputPath, "Images"), 0755)
 
 	//defer os.RemoveAll(strings.TrimSuffix(tempOutputPath,"source"))
 
-
 	if filetil.FileExists(pdfpath) && filetil.FileExists(epubpath) && filetil.FileExists(mobipath) && filetil.FileExists(docxpath) {
 		convertBookResult.EpubPath = epubpath
 		convertBookResult.MobiPath = mobipath
@@ -379,43 +379,43 @@ func (m *BookResult) Converter(sessionId string) (ConvertBookResult, error) {
 		doc.Find("img").Each(func(i int, contentSelection *goquery.Selection) {
 			if src, ok := contentSelection.Attr("src"); ok {
 				//var encodeString string
-				dstSrcString := "Images/"  + filepath.Base(src)
+				dstSrcString := "Images/" + filepath.Base(src)
 
 				//如果是本地路径则直接读取文件内容
 				if strings.HasPrefix(src, "/") {
 					spath := filepath.Join(conf.WorkingDirectory, src)
-					if filetil.CopyFile(spath,filepath.Join(tempOutputPath,dstSrcString));err != nil {
-						beego.Error("复制图片失败 -> ",err,src)
+					if filetil.CopyFile(spath, filepath.Join(tempOutputPath, dstSrcString)); err != nil {
+						beego.Error("复制图片失败 -> ", err, src)
 						return
 					}
 					//if ff, e := ioutil.ReadFile(spath); e == nil {
 					//	encodeString = base64.StdEncoding.EncodeToString(ff)
 					//}
 
-				}else{
+				} else {
 					client := &http.Client{}
-					if req,err := http.NewRequest("GET",src,nil); err == nil {
-						req.Header.Set("User-Agent","Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36")
-						req.Header.Set("Referer",src)
+					if req, err := http.NewRequest("GET", src, nil); err == nil {
+						req.Header.Set("User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36")
+						req.Header.Set("Referer", src)
 						//10秒连接超时时间
 						client.Timeout = time.Second * 100
 
-						if resp ,err := client.Do(req);err == nil {
+						if resp, err := client.Do(req); err == nil {
 
 							defer resp.Body.Close()
 
-							if body, err := ioutil.ReadAll(resp.Body);err == nil {
+							if body, err := ioutil.ReadAll(resp.Body); err == nil {
 								//encodeString = base64.StdEncoding.EncodeToString(body)
-								if err := ioutil.WriteFile(filepath.Join(tempOutputPath,dstSrcString),body,0755);err != nil {
-									beego.Error("下载图片失败 -> ",err,src)
+								if err := ioutil.WriteFile(filepath.Join(tempOutputPath, dstSrcString), body, 0755); err != nil {
+									beego.Error("下载图片失败 -> ", err, src)
 									return
 								}
-							}else{
-								beego.Error("下载图片失败 -> ",err,src)
+							} else {
+								beego.Error("下载图片失败 -> ", err, src)
 								return
 							}
-						}else{
-							beego.Error("下载图片失败 -> ",err,src)
+						} else {
+							beego.Error("下载图片失败 -> ", err, src)
 							return
 						}
 					}
@@ -440,54 +440,54 @@ func (m *BookResult) Converter(sessionId string) (ConvertBookResult, error) {
 	}
 
 	if err := filetil.CopyFile(filepath.Join(conf.WorkingDirectory, "static", "css", "kancloud.css"), filepath.Join(tempOutputPath, "styles", "css", "kancloud.css")); err != nil {
-		beego.Error("复制CSS样式出错 => static/css/kancloud.css",err)
+		beego.Error("复制CSS样式出错 -> static/css/kancloud.css", err)
 	}
-	if err := filetil.CopyFile(filepath.Join(conf.WorkingDirectory, "static", "css", "export.css"), filepath.Join(tempOutputPath, "styles", "css", "export.css"));err != nil {
-		beego.Error("复制CSS样式出错 => static/css/export.css",err)
+	if err := filetil.CopyFile(filepath.Join(conf.WorkingDirectory, "static", "css", "export.css"), filepath.Join(tempOutputPath, "styles", "css", "export.css")); err != nil {
+		beego.Error("复制CSS样式出错 -> static/css/export.css", err)
 	}
-	if err := filetil.CopyFile(filepath.Join(conf.WorkingDirectory, "static", "editor.md", "css", "editormd.preview.css"), filepath.Join(tempOutputPath, "styles", "editor.md", "css", "editormd.preview.css"));err != nil {
-		beego.Error("复制CSS样式出错 => static/editor.md/css/editormd.preview.css",err)
+	if err := filetil.CopyFile(filepath.Join(conf.WorkingDirectory, "static", "editor.md", "css", "editormd.preview.css"), filepath.Join(tempOutputPath, "styles", "editor.md", "css", "editormd.preview.css")); err != nil {
+		beego.Error("复制CSS样式出错 -> static/editor.md/css/editormd.preview.css", err)
 	}
 	if err := filetil.CopyFile(filepath.Join(conf.WorkingDirectory, "static", "prettify", "themes", "prettify.css"), filepath.Join(tempOutputPath, "styles", "prettify", "themes", "prettify.css")); err != nil {
-		beego.Error("复制CSS样式出错 => static/prettify/themes/prettify.css",err)
+		beego.Error("复制CSS样式出错 -> static/prettify/themes/prettify.css", err)
 	}
-	if err := filetil.CopyFile(filepath.Join(conf.WorkingDirectory, "static", "css", "markdown.preview.css"), filepath.Join(tempOutputPath, "styles", "css", "markdown.preview.css"));err != nil {
-		beego.Error("复制CSS样式出错 => static/css/markdown.preview.css",err)
+	if err := filetil.CopyFile(filepath.Join(conf.WorkingDirectory, "static", "css", "markdown.preview.css"), filepath.Join(tempOutputPath, "styles", "css", "markdown.preview.css")); err != nil {
+		beego.Error("复制CSS样式出错 -> static/css/markdown.preview.css", err)
 	}
 	if err := filetil.CopyFile(filepath.Join(conf.WorkingDirectory, "static", "highlight", "styles", "vs.css"), filepath.Join(tempOutputPath, "styles", "highlight", "styles", "vs.css")); err != nil {
-		beego.Error("复制CSS样式出错 => static/highlight/styles/vs.css",err)
+		beego.Error("复制CSS样式出错 -> static/highlight/styles/vs.css", err)
 	}
 	if err := filetil.CopyFile(filepath.Join(conf.WorkingDirectory, "static", "katex", "katex.min.css"), filepath.Join(tempOutputPath, "styles", "katex", "katex.min.css")); err != nil {
-		beego.Error("复制CSS样式出错 => static/katex/katex.min.css",err)
+		beego.Error("复制CSS样式出错 -> static/katex/katex.min.css", err)
 	}
 
 	eBookConverter := &converter.Converter{
 		BasePath:   tempOutputPath,
-		OutputPath: filepath.Join(strings.TrimSuffix(tempOutputPath, "source"),"output"),
+		OutputPath: filepath.Join(strings.TrimSuffix(tempOutputPath, "source"), "output"),
 		Config:     ebookConfig,
 		Debug:      true,
 		ProcessNum: conf.GetExportProcessNum(),
 	}
 
-	os.MkdirAll(eBookConverter.OutputPath,0766)
+	os.MkdirAll(eBookConverter.OutputPath, 0766)
 
 	if err := eBookConverter.Convert(); err != nil {
-		beego.Error("转换文件错误：" + m.BookName + " => " + err.Error())
+		beego.Error("转换文件错误：" + m.BookName + " -> " + err.Error())
 		return convertBookResult, err
 	}
 	beego.Info("文档转换完成：" + m.BookName)
 
-	if err := filetil.CopyFile(filepath.Join(eBookConverter.OutputPath,"output", "book.mobi"),mobipath,);err != nil {
-		beego.Error("复制文档失败 => ",filepath.Join(eBookConverter.OutputPath,"output", "book.mobi"),err)
+	if err := filetil.CopyFile(filepath.Join(eBookConverter.OutputPath, "output", "book.mobi"), mobipath, ); err != nil {
+		beego.Error("复制文档失败 -> ", filepath.Join(eBookConverter.OutputPath, "output", "book.mobi"), err)
 	}
-	if err := filetil.CopyFile(filepath.Join(eBookConverter.OutputPath,"output", "book.pdf"),pdfpath);err != nil {
-		beego.Error("复制文档失败 => ",filepath.Join(eBookConverter.OutputPath,"output", "book.pdf"),err)
+	if err := filetil.CopyFile(filepath.Join(eBookConverter.OutputPath, "output", "book.pdf"), pdfpath); err != nil {
+		beego.Error("复制文档失败 -> ", filepath.Join(eBookConverter.OutputPath, "output", "book.pdf"), err)
 	}
-	if err := filetil.CopyFile(filepath.Join(eBookConverter.OutputPath,"output", "book.epub"),epubpath); err != nil{
-		beego.Error("复制文档失败 => ",filepath.Join(eBookConverter.OutputPath,"output", "book.epub"),err)
+	if err := filetil.CopyFile(filepath.Join(eBookConverter.OutputPath, "output", "book.epub"), epubpath); err != nil {
+		beego.Error("复制文档失败 -> ", filepath.Join(eBookConverter.OutputPath, "output", "book.epub"), err)
 	}
-	if err := filetil.CopyFile(filepath.Join(eBookConverter.OutputPath,"output", "book.docx"),docxpath); err != nil {
-		beego.Error("复制文档失败 => ",filepath.Join(eBookConverter.OutputPath,"output", "book.docx"),err)
+	if err := filetil.CopyFile(filepath.Join(eBookConverter.OutputPath, "output", "book.docx"), docxpath); err != nil {
+		beego.Error("复制文档失败 -> ", filepath.Join(eBookConverter.OutputPath, "output", "book.docx"), err)
 	}
 
 	convertBookResult.MobiPath = mobipath
@@ -508,24 +508,23 @@ func (m *BookResult) ExportMarkdown(sessionId string) (string, error) {
 
 	defer os.RemoveAll(tempOutputPath)
 
-	bookUrl := conf.URLFor("DocumentController.Index",":key" , m.Identify) + "/"
+	bookUrl := conf.URLFor("DocumentController.Index", ":key", m.Identify) + "/"
 
-	err := exportMarkdown(tempOutputPath, 0, m.BookId,tempOutputPath,bookUrl)
+	err := exportMarkdown(tempOutputPath, 0, m.BookId, tempOutputPath, bookUrl)
 
 	if err != nil {
 		return "", err
 	}
 
-
 	if err := ziptil.Compress(outputPath, tempOutputPath); err != nil {
-		beego.Error("导出Markdown失败=>", err)
+		beego.Error("导出Markdown失败->", err)
 		return "", err
 	}
 	return outputPath, nil
 }
 
 //递归导出Markdown文档
-func exportMarkdown(p string, parentId int, bookId int,baseDir string,bookUrl string) error {
+func exportMarkdown(p string, parentId int, bookId int, baseDir string, bookUrl string) error {
 	o := orm.NewOrm()
 
 	var docs []*Document
@@ -533,7 +532,7 @@ func exportMarkdown(p string, parentId int, bookId int,baseDir string,bookUrl st
 	_, err := o.QueryTable(NewDocument().TableNameWithPrefix()).Filter("book_id", bookId).Filter("parent_id", parentId).All(&docs)
 
 	if err != nil {
-		beego.Error("导出Markdown失败=>", err)
+		beego.Error("导出Markdown失败->", err)
 		return err
 	}
 	for _, doc := range docs {
@@ -541,7 +540,7 @@ func exportMarkdown(p string, parentId int, bookId int,baseDir string,bookUrl st
 		subDocCount, err := o.QueryTable(NewDocument().TableNameWithPrefix()).Filter("parent_id", doc.DocumentId).Count()
 
 		if err != nil {
-			beego.Error("导出Markdown失败=>", err)
+			beego.Error("导出Markdown失败->", err)
 			return err
 		}
 
@@ -555,9 +554,9 @@ func exportMarkdown(p string, parentId int, bookId int,baseDir string,bookUrl st
 			}
 		} else {
 			if doc.Identify != "" {
-				if strings.HasSuffix(doc.Identify,".md") || strings.HasSuffix(doc.Identify,".markdown") {
+				if strings.HasSuffix(doc.Identify, ".md") || strings.HasSuffix(doc.Identify, ".markdown") {
 					docPath = filepath.Join(p, doc.Identify)
-				}else {
+				} else {
 					docPath = filepath.Join(p, doc.Identify+".md")
 				}
 			} else {
@@ -610,35 +609,35 @@ func exportMarkdown(p string, parentId int, bookId int,baseDir string,bookUrl st
 					originalLink := links[0][2]
 
 					//如果当前链接位于当前项目内
-					if strings.HasPrefix(originalLink,bookUrl) {
+					if strings.HasPrefix(originalLink, bookUrl) {
 						docIdentify := strings.TrimSpace(strings.TrimPrefix(originalLink, bookUrl))
 						tempDoc := NewDocument()
-						if id,err := strconv.Atoi(docIdentify);err == nil && id > 0 {
-							err := o.QueryTable(NewDocument().TableNameWithPrefix()).Filter("document_id",id).One(tempDoc,"identify","parent_id","document_id")
+						if id, err := strconv.Atoi(docIdentify); err == nil && id > 0 {
+							err := o.QueryTable(NewDocument().TableNameWithPrefix()).Filter("document_id", id).One(tempDoc, "identify", "parent_id", "document_id")
 							if err != nil {
 								beego.Error(err)
 								return link
 							}
-						}else{
-							err := o.QueryTable(NewDocument().TableNameWithPrefix()).Filter("identify",docIdentify).One(tempDoc,"identify","parent_id","document_id")
+						} else {
+							err := o.QueryTable(NewDocument().TableNameWithPrefix()).Filter("identify", docIdentify).One(tempDoc, "identify", "parent_id", "document_id")
 							if err != nil {
 								beego.Error(err)
 								return link
 							}
 						}
-						tempLink := recursiveJoinDocumentIdentify(tempDoc.ParentId,"") + strings.TrimPrefix(originalLink, bookUrl)
+						tempLink := recursiveJoinDocumentIdentify(tempDoc.ParentId, "") + strings.TrimPrefix(originalLink, bookUrl)
 
-						if !strings.HasSuffix(tempLink,".md") && !strings.HasSuffix(doc.Identify,".markdown") {
+						if !strings.HasSuffix(tempLink, ".md") && !strings.HasSuffix(doc.Identify, ".markdown") {
 							tempLink = tempLink + ".md"
 						}
-						relative := strings.TrimPrefix(strings.Replace(p,"\\","/",-1),strings.Replace(baseDir,"\\","/",-1))
+						relative := strings.TrimPrefix(strings.Replace(p, "\\", "/", -1), strings.Replace(baseDir, "\\", "/", -1))
 						repeat := 0
 						if relative != "" {
-							relative = strings.TrimSuffix(strings.TrimPrefix(relative,"/"),"/")
-							repeat = strings.Count(relative,"/") + 1
+							relative = strings.TrimSuffix(strings.TrimPrefix(relative, "/"), "/")
+							repeat = strings.Count(relative, "/") + 1
 						}
-						beego.Info(repeat,"|",relative,"|",p,"|",baseDir)
-						tempLink = strings.Repeat("../",repeat) + tempLink
+						beego.Info(repeat, "|", relative, "|", p, "|", baseDir)
+						tempLink = strings.Repeat("../", repeat) + tempLink
 
 						link = strings.TrimSuffix(link, originalLink+")") + tempLink + ")"
 					}
@@ -647,16 +646,16 @@ func exportMarkdown(p string, parentId int, bookId int,baseDir string,bookUrl st
 				return link
 
 			})
-		}else{
+		} else {
 			markdown = "# " + doc.DocumentName + "\n"
 		}
 		if err := ioutil.WriteFile(docPath, []byte(markdown), 0644); err != nil {
-			beego.Error("导出Markdown失败=>", err)
+			beego.Error("导出Markdown失败->", err)
 			return err
 		}
 
 		if subDocCount > 0 {
-			if err = exportMarkdown(dirPath, doc.DocumentId, bookId,baseDir,bookUrl); err != nil {
+			if err = exportMarkdown(dirPath, doc.DocumentId, bookId, baseDir, bookUrl); err != nil {
 				return err
 			}
 		}
@@ -664,12 +663,12 @@ func exportMarkdown(p string, parentId int, bookId int,baseDir string,bookUrl st
 	return nil
 }
 
-func recursiveJoinDocumentIdentify(parentDocId int,identify string) string {
+func recursiveJoinDocumentIdentify(parentDocId int, identify string) string {
 	o := orm.NewOrm()
 
 	doc := NewDocument()
 
-	err := o.QueryTable(NewDocument().TableNameWithPrefix()).Filter("document_id",parentDocId).One(doc,"identify","parent_id","document_id")
+	err := o.QueryTable(NewDocument().TableNameWithPrefix()).Filter("document_id", parentDocId).One(doc, "identify", "parent_id", "document_id")
 
 	if err != nil {
 		beego.Error(err)
@@ -678,11 +677,11 @@ func recursiveJoinDocumentIdentify(parentDocId int,identify string) string {
 
 	if doc.Identify == "" {
 		identify = strconv.Itoa(doc.DocumentId) + "/" + identify
-	}else{
+	} else {
 		identify = doc.Identify + "/" + identify
 	}
 	if doc.ParentId > 0 {
-		identify = recursiveJoinDocumentIdentify(doc.ParentId,identify)
+		identify = recursiveJoinDocumentIdentify(doc.ParentId, identify)
 	}
 	return identify
 }
@@ -698,4 +697,3 @@ func (m *BookResult) FindFirstDocumentByBookId(bookId int) (*Document, error) {
 
 	return doc, err
 }
-

models/DocumentTree.go

@@ -17,8 +17,8 @@ type DocumentTree struct {
 	Identify     string            `json:"identify"`
 	BookIdentify string            `json:"-"`
 	Version      int64             `json:"version"`
-	State        *DocumentSelected `json:"state,omitempty"`
-	AAttrs		 map[string]interface{}		`json:"a_attr"`
+	State        *DocumentSelected `json:"-"`
+	AAttrs		 map[string]interface{}		`json:"-"`
 }
 type DocumentSelected struct {
 	Selected bool `json:"selected"`

static/css/main.css

@@ -423,6 +423,7 @@ textarea{
     margin: 0 15px;
     padding: 10px 20px;
     line-height: 25px;
+    word-break: break-word;
 }
 .manual-search-reader .search-item:hover{
     background-color: #F5F5F5;

static/js/array.js

@@ -0,0 +1,32 @@
+/**
+ * 删除数组中的匹配值
+ * @param $callback
+ */
+Array.prototype.remove = function ($callback) {
+    var $isFunction = typeof $callback === "function";
+
+    var arr = [];
+    for(var $i = 0,$len = this.length; $i < $len;$i ++){
+        if($isFunction){
+            if($callback(this[$i])){
+                arr.push($i);
+            }
+        }else if(this[$i] == $callback){
+            arr.push($i);
+        }
+    }
+    for($i = 0,$len = arr.length; $i < $len;$i++){
+        this.slice($i,1);
+    }
+};
+//格式化文件大小
+function formatBytes($size) {
+    if (typeof $size === "number") {
+        var $units = [" B", " KB", " MB", " GB", " TB"];
+
+        for ($i = 0; $size >= 1024 && $i < 4; $i++) $size /= 1024;
+
+        return $size.toFixed(2) + $units[$i];
+    }
+    return $size;
+}

static/js/editor.js

@@ -1,6 +1,64 @@
 /**
  * Created by lifei6671 on 2017/4/29 0029.
  */
+
+/**
+ * 打开最后选中的节点
+ */
+function openLastSelectedNode() {
+    //如果文档树或编辑器没有准备好则不加载文档
+    if (window.treeCatalog == null || window.editor == null) {
+        return false;
+    }
+    var $isSelected = false;
+    if(window.localStorage){
+        var $selectedNodeId = window.localStorage.getItem("MinDoc::LastLoadDocument:" + window.book.identify);
+        try{
+            if($selectedNodeId){
+                //遍历文档树判断是否存在节点
+                $.each(window.documentCategory,function (i, n) {
+                    if(n.id == $selectedNodeId && !$isSelected){
+                        var $node = {"id" : n.id};
+                        window.treeCatalog.deselect_all();
+                        window.treeCatalog.select_node($node);
+                        $isSelected = true;
+                    }
+                });
+
+            }
+        }catch($ex){
+            console.log($ex)
+        }
+    }
+
+    //如果节点不存在，则默认选中第一个节点
+    if (!$isSelected && window.documentCategory.length > 0){
+        var doc = window.documentCategory[0];
+
+        if(doc && doc.id > 0){
+            var node = {"id": doc.id};
+            $("#sidebar").jstree(true).select_node(node);
+            $isSelected = true;
+        }
+    }
+    return $isSelected;
+}
+
+/**
+ * 设置最后选中的文档
+ * @param $node
+ */
+function setLastSelectNode($node) {
+    if(window.localStorage) {
+        if (typeof $node === "undefined" || !$node) {
+            window.localStorage.removeItem("MinDoc::LastLoadDocument:" + window.book.identify);
+        } else {
+            var nodeId = $node.id ? $node.id : $node.node.id;
+            window.localStorage.setItem("MinDoc::LastLoadDocument:" + window.book.identify, nodeId);
+        }
+    }
+}
+
 /**
  * 保存排序
  * @param node
@@ -24,8 +82,6 @@ function jstree_save(node, parent) {
         shade: [0.1, '#fff'] //0.1透明度的白色背景
     });
 
-    console.log(JSON.stringify(nodeData));
-
     $.ajax({
         url : window.sortURL,
         type :"post",
@@ -88,6 +144,13 @@ function openDeleteDocumentDialog($node) {
             layer.close(index);
             if(res.errcode === 0){
                 window.treeCatalog.delete_node($node);
+                window.documentCategory.remove(function (item) {
+                   return item.id == $node.id;
+                });
+
+
+                // console.log(window.documentCategory)
+                setLastSelectNode();
             }else{
                 layer.msg("删除失败",{icon : 2})
             }
@@ -153,10 +216,9 @@ function pushDocumentCategory($node) {
 function pushVueLists($lists) {
 
     window.vueApp.lists = [];
-    for(var j in $lists){
-        var item = $lists[j];
+    $.each($lists,function (i, item) {
         window.vueApp.lists.push(item);
-    }
+    });
 }
 
 /**
@@ -245,14 +307,6 @@ window.documentHistory = function() {
         }
     });
 };
-//格式化文件大小
-function formatBytes($size) {
-    var $units = [" B", " KB", " MB", " GB", " TB"];
-
-    for ($i = 0; $size >= 1024 && $i < 4; $i++) $size /= 1024;
-
-    return $size.toFixed(2) + $units[$i];
-}
 
 function uploadImage($id,$callback) {
     /** 粘贴上传图片 **/
@@ -370,5 +424,26 @@ $(function () {
             }
         }
     });
+    /**
+     * 启动自动保存，默认30s自动保存一次
+     */
+    if(window.book.auto_save){
+        setTimeout(function () {
+            setInterval(function () {
+                var $then =  $("#markdown-save");
+                if(!window.saveing && $then.hasClass("change")){
+                    $then.trigger("click");
+                }
+            },30000);
+        },30000);
+    }
+    /**
+     * 当离开窗口时存在未保存的文档会提示保存
+     */
+    $(window).on("beforeunload",function () {
+        if($("#markdown-save").hasClass("change")){
+            return '您输入的内容尚未保存，确定离开此页面吗？';
+        }
+    });
+});
 
-});

static/js/kancloud.js

@@ -1,6 +1,7 @@
 var events = function () {
     var articleOpen = function (event, $param) {
-
+        //当打开文档时，将文档ID加入到本地缓存。
+        window.localStorage && window.localStorage.setItem("MinDoc::LastLoadDocument:" + window.book.identify, $param.$id);
         var prevState = window.history.state || {};
         if ('pushState' in history) {
 

static/js/markdown.js

@@ -43,18 +43,8 @@ $(function () {
             };
             this.addKeyMap(keyMap);
 
-            var $select_node_id = window.treeCatalog.get_selected();
-            if ($select_node_id) {
-                var $select_node = window.treeCatalog.get_node($select_node_id[0])
-                if ($select_node) {
-                    $select_node.node = {
-                        id: $select_node.id
-                    };
-
-                    loadDocument($select_node);
-                }
-            }
-
+            //如果没有选中节点则选中默认节点
+            openLastSelectedNode();
             uploadImage("docEditor", function ($state, $res) {
                 if ($state === "before") {
                     return layer.load(1, {
@@ -67,6 +57,7 @@ $(function () {
                     }
                 }
             });
+
         },
         onchange: function () {
             resetEditorChanged(true);
@@ -164,6 +155,7 @@ $(function () {
                 pushDocumentCategory(node);
                 window.selectNode = node;
                 pushVueLists(res.data.attach);
+                setLastSelectNode($node);
             } else {
                 layer.msg("文档加载失败");
             }
@@ -202,6 +194,7 @@ $(function () {
         $.ajax({
             beforeSend: function () {
                 index = layer.load(1, { shade: [0.1, '#fff'] });
+                window.saveing = true;
             },
             url: window.editURL,
             data: { "identify": window.book.identify, "doc_id": doc_id, "markdown": content, "html": html, "cover": $is_cover ? "yes" : "no", "version": version },
@@ -212,6 +205,7 @@ $(function () {
                 layer.close(index);
                 if (res.errcode === 0) {
                     resetEditorChanged(false);
+                    window.saveing = false;
                     for (var i in window.documentCategory) {
                         var item = window.documentCategory[i];
 
@@ -223,6 +217,7 @@ $(function () {
                     if (typeof callback === "function") {
                         callback();
                     }
+
                 } else if(res.errcode === 6005) {
                     var confirmIndex = layer.confirm('文档已被其他人修改确定覆盖已存在的文档吗？', {
                         btn: ['确定', '取消'] // 按钮
@@ -237,6 +232,7 @@ $(function () {
             error : function (XMLHttpRequest, textStatus, errorThrown) {
                 layer.close(index);
                 layer.msg("服务器错误：" +  errorThrown);
+                window.saveing = false;
             }
         });
     }
@@ -357,8 +353,11 @@ $(function () {
                 }
             }
         }
-    }).on('loaded.jstree', function () {
-        window.treeCatalog = $(this).jstree();
+    }).on("ready.jstree",function () {
+        window.treeCatalog = $("#sidebar").jstree(true);
+
+        //如果没有选中节点则选中默认节点
+        // openLastSelectedNode();
     }).on('select_node.jstree', function (node, selected, event) {
 
         if ($("#markdown-save").hasClass('change')) {
@@ -371,7 +370,9 @@ $(function () {
         }
 
         loadDocument(selected);
-    }).on("move_node.jstree", jstree_save);
+    }).on("move_node.jstree", jstree_save).on("delete_node.jstree",function($node,$parent) {
+        openLastSelectedNode();
+    });
     /**
      * 打开文档模板
      */

views/book/setting.tpl

@@ -158,7 +158,15 @@
                     <label for="autoRelease">设置第一篇文档为默认首页</label>
                     <div class="controls">
                         <div class="switch switch-small" data-on="primary" data-off="info">
-                            <input type="checkbox" id="is_use_first_document" name="is_use_first_document"{{if .Model.IsUseFirstDocument }} checked{{end}} data-size="small" placeholder="设置第一篇文档为默认首页">
+                            <input type="checkbox" id="isUseFirstDocument" name="is_use_first_document"{{if .Model.IsUseFirstDocument }} checked{{end}} data-size="small" placeholder="设置第一篇文档为默认首页">
+                        </div>
+                    </div>
+                </div>
+                <div class="form-group">
+                    <label for="autoRelease">自动保存</label>
+                    <div class="controls">
+                        <div class="switch switch-small" data-on="primary" data-off="info">
+                            <input type="checkbox" id="autoSave" name="auto_save"{{if .Model.AutoSave }} checked{{end}} data-size="small" placeholder="自动保存">
                         </div>
                     </div>
                 </div>
@@ -325,7 +333,7 @@
         }).on("show.bs.modal",function () {
             window.modalHtml = $("#upload-logo-panel").find(".modal-body").html();
         });
-        $("#autoRelease,#enableShare,#isDownload,#is_use_first_document").bootstrapSwitch();
+        $("#autoRelease,#enableShare,#isDownload,#isUseFirstDocument,#autoSave").bootstrapSwitch();
 
         $('input[name="label"]').tagsinput({
             confirmKeys: [13,44],

views/document/default_read.tpl

@@ -27,13 +27,7 @@
     <link href="{{cdncss "/static/katex/katex.min.css"}}" rel="stylesheet">
     <link href="{{cdncss "/static/css/print.css" "version"}}" media="print" rel="stylesheet">
 
-    <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
-    <!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
-
-    <!--[if lt IE 9]>
-    <script src="/static/html5shiv/3.7.3/html5shiv.min.js"></script>
-    <script src="/static/respond.js/1.4.2/respond.min.js"></script>
-    <![endif]-->
+    <script type="text/javascript">window.book={"identify":"{{.Model.Identify}}"};</script>
 </head>
 <body>
 <div class="m-manual manual-mode-view manual-reader">

views/document/markdown_edit_template.tpl

@@ -7,7 +7,9 @@
 
     <title>编辑文档 - Powered by MinDoc</title>
     <script type="text/javascript">
+        window.treeCatalog = null;
         window.baseUrl = "{{.BaseUrl}}";
+        window.saveing = false;
         window.katex = { js: "{{cdnjs "/static/katex/katex"}}",css: "{{cdncss "/static/katex/katex"}}"};
         window.editormdLib = "{{cdnjs "/static/editor.md/lib/"}}";
         window.editor = null;
@@ -395,6 +397,7 @@
 <template id="template-code">
 {{template "document/template_code.tpl"}}
 </template>
+<script src="{{cdnjs "/static/js/array.js" "version"}}" type="text/javascript"></script>
 <script src="{{cdnjs "/static/jquery/1.12.4/jquery.min.js"}}"></script>
 <script src="{{cdnjs "/static/vuejs/vue.min.js"}}" type="text/javascript"></script>
 <script src="{{cdnjs "/static/bootstrap/js/bootstrap.min.js"}}"></script>