mirror of https://github.com/mindoc-org/mindoc.git
419 lines
9.6 KiB
Go
419 lines
9.6 KiB
Go
package controllers
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import (
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"os"
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"time"
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"regexp"
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"strconv"
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"strings"
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"net/http"
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"path/filepath"
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"encoding/json"
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"html/template"
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"github.com/lifei6671/godoc/models"
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"github.com/lifei6671/godoc/conf"
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"github.com/astaxie/beego"
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"github.com/astaxie/beego/orm"
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)
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type DocumentController struct {
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BaseController
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}
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func (p *DocumentController) Index() {
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p.TplName = "document/index.tpl"
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}
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func (p *DocumentController) Read() {
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p.TplName = "document/kancloud.tpl"
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}
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func (c *DocumentController) Edit() {
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c.Prepare()
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identify := c.Ctx.Input.Param(":key")
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if identify == "" {
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c.Abort("404")
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}
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bookResult,err := models.NewBookResult().FindByIdentify(identify,c.Member.MemberId)
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if err != nil {
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beego.Error("DocumentController.Edit => ",err)
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c.Abort("403")
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}
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if bookResult.RoleId == conf.BookObserver {
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c.JsonResult(6002,"项目不存在或权限不足")
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}
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//根据不同编辑器类型加载编辑器
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if bookResult.Editor == "markdown" {
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c.TplName = "document/markdown_edit_template.tpl"
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}else if bookResult.Editor == "html"{
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c.TplName = "document/html_edit_template.tpl"
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}else{
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c.TplName = "document/" + bookResult.Editor + "_edit_template.tpl"
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}
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c.Data["Model"] = bookResult
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r,_ := json.Marshal(bookResult)
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c.Data["ModelResult"] = template.JS(string(r))
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c.Data["Result"] = template.JS("[]")
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trees ,err := models.NewDocument().FindDocumentTree(bookResult.BookId)
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beego.Info("",trees)
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if err != nil {
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beego.Error("FindDocumentTree => ", err)
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}else{
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if len(trees) > 0 {
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if jtree, err := json.Marshal(trees); err == nil {
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c.Data["Result"] = template.JS(string(jtree))
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}
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}else{
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c.Data["Result"] = template.JS("[]")
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}
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}
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}
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//创建一个文档.
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func (c *DocumentController) Create() {
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identify := c.GetString("identify")
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doc_identify := c.GetString("doc_identify")
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doc_name := c.GetString("doc_name")
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parent_id,_ := c.GetInt("parent_id",0)
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doc_id,_ := c.GetInt("doc_id",0)
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if identify == "" {
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c.JsonResult(6001,"参数错误")
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}
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if doc_name == "" {
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c.JsonResult(6004,"文档名称不能为空")
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}
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if doc_identify != "" {
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if ok, err := regexp.MatchString(`^[a-z]+[a-zA-Z0-9_\-]*$`, doc_identify); !ok || err != nil {
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c.JsonResult(6003, "文档标识只能包含小写字母、数字，以及“-”和“_”符号,并且只能小写字母开头")
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}
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d,_ := models.NewDocument().FindByFieldFirst("identify",doc_identify);
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if d.DocumentId > 0 && d.DocumentId != doc_id{
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c.JsonResult(6006,"文档标识已被使用")
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}
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}
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bookResult,err := models.NewBookResult().FindByIdentify(identify,c.Member.MemberId)
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if err != nil || bookResult.RoleId == conf.BookObserver {
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beego.Error("FindByIdentify => ",err)
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c.JsonResult(6002,"项目不存在或权限不足")
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}
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if parent_id > 0 {
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doc,err := models.NewDocument().Find(parent_id)
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if err != nil || doc.BookId != bookResult.BookId{
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c.JsonResult(6003,"父分类不存在")
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}
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}
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document,_ := models.NewDocument().Find(doc_id)
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document.MemberId = c.Member.MemberId
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document.BookId = bookResult.BookId
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if doc_identify != ""{
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document.Identify = doc_identify
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}
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document.Version = time.Now().Unix()
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document.DocumentName = doc_name
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document.ParentId = parent_id
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if err := document.InsertOrUpdate();err != nil {
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beego.Error("InsertOrUpdate => ",err)
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c.JsonResult(6005,"保存失败")
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}else{
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beego.Info("",document)
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c.JsonResult(0,"ok",document)
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}
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}
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//上传附件或图片.
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func (c *DocumentController) Upload() {
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identify := c.GetString("identify")
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doc_id,_ := c.GetInt("doc_id")
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if identify == "" {
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c.JsonResult(6001,"参数错误")
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}
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name := "editormd-file-file"
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file,moreFile,err := c.GetFile(name)
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if err == http.ErrMissingFile {
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name = "editormd-image-file"
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file,moreFile,err = c.GetFile(name);
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if err == http.ErrMissingFile {
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c.JsonResult(6003,"没有发现需要上传的文件")
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}
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}
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if err != nil {
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c.JsonResult(6002,err.Error())
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}
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defer file.Close()
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ext := filepath.Ext(moreFile.Filename)
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if ext == "" {
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c.JsonResult(6003,"无法解析文件的格式")
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}
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if !conf.IsAllowUploadFileExt(ext) {
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c.JsonResult(6004,"不允许的文件类型")
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}
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book,err := models.NewBookResult().FindByIdentify(identify,c.Member.MemberId)
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if err != nil {
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beego.Error("DocumentController.Edit => ",err)
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if err == orm.ErrNoRows {
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c.JsonResult(6006,"权限不足")
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}
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c.JsonResult(6001,err.Error())
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}
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//如果没有编辑权限
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if book.RoleId != conf.BookEditor && book.RoleId != conf.BookAdmin && book.RoleId != conf.BookFounder {
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c.JsonResult(6006,"权限不足")
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}
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if doc_id > 0 {
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doc,err := models.NewDocument().Find(doc_id);
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if err != nil {
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c.JsonResult(6007,"文档不存在")
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}
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if doc.BookId != book.BookId {
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c.JsonResult(6008,"文档不属于指定的项目")
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}
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}
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fileName := "attachment_" + strconv.FormatInt(time.Now().UnixNano(), 16)
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filePath := "uploads/" + time.Now().Format("200601") + "/" + fileName + ext
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path := filepath.Dir(filePath)
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os.MkdirAll(path, os.ModePerm)
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err = c.SaveToFile(name,filePath)
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if err != nil {
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beego.Error("SaveToFile => ",err)
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c.JsonResult(6005,"保存文件失败")
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}
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attachment := models.NewAttachment()
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attachment.BookId = book.BookId
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attachment.FileName = moreFile.Filename
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attachment.CreateAt = c.Member.MemberId
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attachment.FileExt = ext
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attachment.FilePath = filePath
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if doc_id > 0{
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attachment.DocumentId = doc_id
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}
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if strings.EqualFold(ext,".jpg") || strings.EqualFold(ext,".jpeg") || strings.EqualFold(ext,"png") || strings.EqualFold(ext,"gif") {
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attachment.HttpPath = c.BaseUrl() + "/" + filePath
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}
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err = attachment.Insert();
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if err != nil {
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os.Remove(filePath)
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beego.Error("Attachment Insert => ",err)
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c.JsonResult(6006,"文件保存失败")
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}
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if attachment.HttpPath == "" {
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attachment.HttpPath = c.BaseUrl() + beego.URLFor("DocumentController.DownloadAttachment",":key", identify, ":attach_id", attachment.AttachmentId)
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if err := attachment.Update();err != nil {
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beego.Error("SaveToFile => ",err)
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c.JsonResult(6005,"保存文件失败")
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}
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}
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result := map[string]interface{}{
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"errcode" : 0,
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"success" : 1,
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"message" :"ok",
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"url" : attachment.HttpPath,
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"alt" : attachment.FileName,
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}
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c.Data["json"] = result
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c.ServeJSON(true)
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c.StopRun()
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}
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//DownloadAttachment 下载附件.
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func (c *DocumentController) DownloadAttachment() {
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c.Prepare()
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identify := c.Ctx.Input.Param(":key")
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attach_id,_ := strconv.Atoi(c.Ctx.Input.Param(":attach_id"))
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token := c.GetString("token")
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member_id := 0
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if c.Member != nil {
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member_id = c.Member.MemberId
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}
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book_id := 0
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//判断用户是否参与了项目
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bookResult,err := models.NewBookResult().FindByIdentify(identify,member_id)
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if err != nil {
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//判断项目公开状态
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book,err := models.NewBook().FindByFieldFirst("identify",identify)
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if err != nil {
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c.Abort("404")
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}
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//如果项目是私有的，并且token不正确
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if (book.PrivatelyOwned == 1 && token == "" ) || ( book.PrivatelyOwned == 1 && book.PrivateToken != token ){
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c.Abort("403")
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}
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book_id = book.BookId
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}else{
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book_id = bookResult.BookId
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}
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attachment,err := models.NewAttachment().Find(attach_id)
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if err != nil {
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beego.Error("DownloadAttachment => ", err)
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if err == orm.ErrNoRows {
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c.Abort("404")
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} else {
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c.Abort("500")
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}
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}
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if attachment.BookId != book_id {
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c.Abort("404")
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}
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c.Ctx.Output.Download(attachment.FilePath,attachment.FileName)
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c.StopRun()
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}
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func (c *DocumentController) Delete() {
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c.Prepare()
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identify := c.GetString("identify")
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doc_id,err := c.GetInt("doc_id",0)
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bookResult,err := models.NewBookResult().FindByIdentify(identify,c.Member.MemberId)
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if err != nil || bookResult.RoleId == conf.BookObserver {
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beego.Error("FindByIdentify => ",err)
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c.JsonResult(6002,"项目不存在或权限不足")
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}
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if doc_id <= 0 {
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c.JsonResult(6001,"参数错误")
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}
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doc,err := models.NewDocument().Find(doc_id)
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if err != nil {
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beego.Error("Delete => ",err)
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c.JsonResult(6003,"删除失败")
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}
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if doc.BookId != bookResult.BookId {
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c.JsonResult(6004,"参数错误")
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}
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err = doc.RecursiveDocument(doc.DocumentId)
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if err != nil {
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c.JsonResult(6005,"删除失败")
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}
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c.JsonResult(0,"ok")
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}
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func (c *DocumentController) Content() {
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c.Prepare()
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identify := c.Ctx.Input.Param(":key")
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doc_id,err := c.GetInt("doc_id")
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if err != nil {
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doc_id,_ = strconv.Atoi(c.Ctx.Input.Param(":id"))
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}
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bookResult,err := models.NewBookResult().FindByIdentify(identify,c.Member.MemberId)
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if err != nil || bookResult.RoleId == conf.BookObserver {
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beego.Error("FindByIdentify => ",err)
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c.JsonResult(6002,"项目不存在或权限不足")
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}
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if doc_id <= 0 {
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c.JsonResult(6001,"参数错误")
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}
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if c.Ctx.Input.IsPost() {
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markdown := strings.TrimSpace(c.GetString("markdown",""))
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content := c.GetString("html")
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version,_ := c.GetInt64("version",0)
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is_cover := c.GetString("cover")
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doc ,err := models.NewDocument().Find(doc_id);
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if err != nil {
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c.JsonResult(6003,"读取文档错误")
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}
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if doc.BookId != bookResult.BookId {
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c.JsonResult(6004,"保存的文档不属于指定项目")
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}
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if doc.Version != version && !strings.EqualFold(is_cover,"yes"){
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beego.Info("%d|",version,doc.Version)
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c.JsonResult(6005,"文档已被修改确定要覆盖吗？")
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}
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if markdown == "" && content != ""{
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doc.Markdown = content
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}else{
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doc.Markdown = markdown
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}
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doc.Version = time.Now().Unix()
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doc.Content = content
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if err := doc.InsertOrUpdate();err != nil {
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beego.Error("InsertOrUpdate => ",err)
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c.JsonResult(6006,"保存失败")
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}
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c.JsonResult(0,"ok",doc)
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}
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doc,err := models.NewDocument().Find(doc_id)
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if err != nil {
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c.JsonResult(6003,"文档不存在")
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}
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c.JsonResult(0,"ok",doc)
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}
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