/
DocumentController.go
1352 lines (1083 loc) · 34.4 KB
/
DocumentController.go
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package controllers
import (
"container/list"
"encoding/json"
"html/template"
"net/http"
"os"
"path/filepath"
"regexp"
"strconv"
"strings"
"time"
"net/url"
"image/png"
"fmt"
"bytes"
"github.com/PuerkitoBio/goquery"
"github.com/astaxie/beego"
"github.com/astaxie/beego/orm"
"github.com/boombuler/barcode"
"github.com/boombuler/barcode/qr"
"github.com/lifei6671/mindoc/conf"
"github.com/lifei6671/mindoc/models"
"github.com/lifei6671/mindoc/utils"
"github.com/lifei6671/mindoc/utils/pagination"
"gopkg.in/russross/blackfriday.v2"
"github.com/lifei6671/mindoc/utils/cryptil"
"github.com/lifei6671/mindoc/utils/filetil"
"github.com/lifei6671/mindoc/utils/gopool"
"github.com/astaxie/beego/logs"
)
// DocumentController struct
type DocumentController struct {
BaseController
}
// 文档首页
func (c *DocumentController) Index() {
c.Prepare()
identify := c.Ctx.Input.Param(":key")
token := c.GetString("token")
if identify == "" {
c.ShowErrorPage(404, "项目不存在或已删除")
}
// 如果没有开启匿名访问则跳转到登录
if !c.EnableAnonymous && !isUserLoggedIn(c) {
promptUserToLogIn(c)
return
}
bookResult := isReadable(identify, token, c)
c.TplName = "document/" + bookResult.Theme + "_read.tpl"
selected := 0
if bookResult.IsUseFirstDocument {
doc, err := bookResult.FindFirstDocumentByBookId(bookResult.BookId)
if err == nil {
selected = doc.DocumentId
c.Data["Title"] = doc.DocumentName
c.Data["Content"] = template.HTML(doc.Release)
c.Data["Description"] = utils.AutoSummary(doc.Release, 120)
}
} else {
c.Data["Title"] = "概要"
c.Data["Content"] = template.HTML(blackfriday.Run([]byte(bookResult.Description)))
}
tree, err := models.NewDocument().CreateDocumentTreeForHtml(bookResult.BookId, selected)
if err != nil {
if err == orm.ErrNoRows {
c.ShowErrorPage(404, "当前项目没有文档")
} else {
beego.Error("生成项目文档树时出错 -> ", err)
c.ShowErrorPage(500, "生成项目文档树时出错")
}
}
c.Data["Model"] = bookResult
c.Data["Result"] = template.HTML(tree)
}
// 阅读文档
func (c *DocumentController) Read() {
c.Prepare()
identify := c.Ctx.Input.Param(":key")
token := c.GetString("token")
id := c.GetString(":id")
c.Data["DocumentId"] = id
if identify == "" || id == "" {
c.ShowErrorPage(404, "项目不存或已删除")
}
// 如果没有开启匿名访问则跳转到登录
if !c.EnableAnonymous && !isUserLoggedIn(c) {
promptUserToLogIn(c)
return
}
bookResult := isReadable(identify, token, c)
c.TplName = fmt.Sprintf("document/%s_read.tpl", bookResult.Theme)
doc := models.NewDocument()
if docId, err := strconv.Atoi(id); err == nil {
doc, err = doc.FromCacheById(docId)
if err != nil {
beego.Error("从缓存中读取文档时失败 ->", err)
c.ShowErrorPage(404, "文档不存在或已删除")
}
} else {
doc, err = doc.FromCacheByIdentify(id, bookResult.BookId)
if err != nil {
if err == orm.ErrNoRows {
c.ShowErrorPage(404, "文档不存在或已删除")
} else {
beego.Error("从缓存查询文档时出错 ->", err)
c.ShowErrorPage(500, "未知异常")
}
}
}
if doc.BookId != bookResult.BookId {
c.ShowErrorPage(404, "文档不存在或已删除")
}
doc.Processor()
attach, err := models.NewAttachment().FindListByDocumentId(doc.DocumentId)
if err == nil {
doc.AttachList = attach
}
if c.IsAjax() {
var data struct {
DocTitle string `json:"doc_title"`
Body string `json:"body"`
Title string `json:"title"`
Version int64 `json:"version"`
}
data.DocTitle = doc.DocumentName
data.Body = doc.Release
data.Title = doc.DocumentName + " - Powered by MinDoc"
data.Version = doc.Version
c.JsonResult(0, "ok", data)
}
tree, err := models.NewDocument().CreateDocumentTreeForHtml(bookResult.BookId, doc.DocumentId)
if err != nil && err != orm.ErrNoRows {
beego.Error("生成项目文档树时出错 ->", err)
c.ShowErrorPage(500, "生成项目文档树时出错")
}
c.Data["Description"] = utils.AutoSummary(doc.Release, 120)
c.Data["Model"] = bookResult
c.Data["Result"] = template.HTML(tree)
c.Data["Title"] = doc.DocumentName
c.Data["Content"] = template.HTML(doc.Release)
}
// 编辑文档
func (c *DocumentController) Edit() {
c.Prepare()
identify := c.Ctx.Input.Param(":key")
if identify == "" {
c.ShowErrorPage(404, "无法解析项目标识")
}
bookResult := models.NewBookResult()
var err error
// 如果是超级管理者，则不判断权限
if c.Member.IsAdministrator() {
book, err := models.NewBook().FindByFieldFirst("identify", identify)
if err != nil {
c.JsonResult(6002, "项目不存在或权限不足")
}
bookResult = models.NewBookResult().ToBookResult(*book)
} else {
bookResult, err = models.NewBookResult().FindByIdentify(identify, c.Member.MemberId)
if err != nil {
if err == orm.ErrNoRows {
c.ShowErrorPage(403, "项目不存在或没有权限")
} else {
beego.Error("查询项目时出错 -> ", err)
c.ShowErrorPage(500, "查询项目时出错")
}
}
if bookResult.RoleId == conf.BookObserver {
c.JsonResult(6002, "项目不存在或权限不足")
}
}
// 根据不同编辑器类型加载编辑器
if bookResult.Editor == "markdown" {
c.TplName = "document/markdown_edit_template.tpl"
} else if bookResult.Editor == "html" {
c.TplName = "document/new_html_edit_template.tpl"
} else {
c.TplName = "document/" + bookResult.Editor + "_edit_template.tpl"
}
c.Data["Model"] = bookResult
r, _ := json.Marshal(bookResult)
c.Data["ModelResult"] = template.JS(string(r))
c.Data["Result"] = template.JS("[]")
trees, err := models.NewDocument().FindDocumentTree(bookResult.BookId)
if err != nil {
beego.Error("FindDocumentTree => ", err)
} else {
if len(trees) > 0 {
if jtree, err := json.Marshal(trees); err == nil {
c.Data["Result"] = template.JS(string(jtree))
}
} else {
c.Data["Result"] = template.JS("[]")
}
}
c.Data["BaiDuMapKey"] = beego.AppConfig.DefaultString("baidumapkey", "")
if conf.GetUploadFileSize() > 0 {
c.Data["UploadFileSize"] = conf.GetUploadFileSize()
}else{
c.Data["UploadFileSize"] = "undefined";
}
}
// 创建一个文档
func (c *DocumentController) Create() {
identify := c.GetString("identify")
docIdentify := c.GetString("doc_identify")
docName := c.GetString("doc_name")
parentId, _ := c.GetInt("parent_id", 0)
docId, _ := c.GetInt("doc_id", 0)
isOpen, _ := c.GetInt("is_open", 0)
if identify == "" {
c.JsonResult(6001, "参数错误")
}
if docName == "" {
c.JsonResult(6004, "文档名称不能为空")
}
bookId := 0
// 如果是超级管理员则不判断权限
if c.Member.IsAdministrator() {
book, err := models.NewBook().FindByFieldFirst("identify", identify)
if err != nil {
beego.Error(err)
c.JsonResult(6002, "项目不存在或权限不足")
}
bookId = book.BookId
} else {
bookResult, err := models.NewBookResult().FindByIdentify(identify, c.Member.MemberId)
if err != nil || bookResult.RoleId == conf.BookObserver {
beego.Error("FindByIdentify => ", err)
c.JsonResult(6002, "项目不存在或权限不足")
}
bookId = bookResult.BookId
}
if docIdentify != "" {
if ok, err := regexp.MatchString(`[a-z]+[a-zA-Z0-9_.\-]*$`, docIdentify); !ok || err != nil {
c.JsonResult(6003, "文档标识只能包含小写字母、数字，以及“-”、“.”和“_”符号")
}
d, _ := models.NewDocument().FindByIdentityFirst(docIdentify, bookId)
if d.DocumentId > 0 && d.DocumentId != docId {
c.JsonResult(6006, "文档标识已被使用")
}
}
if parentId > 0 {
doc, err := models.NewDocument().Find(parentId)
if err != nil || doc.BookId != bookId {
c.JsonResult(6003, "父分类不存在")
}
}
document, _ := models.NewDocument().Find(docId)
document.MemberId = c.Member.MemberId
document.BookId = bookId
document.Identify = docIdentify
document.Version = time.Now().Unix()
document.DocumentName = docName
document.ParentId = parentId
if isOpen == 1 {
document.IsOpen = 1
} else {
document.IsOpen = 0
}
if err := document.InsertOrUpdate(); err != nil {
beego.Error("添加或更新文档时出错 -> ", err)
c.JsonResult(6005, "保存失败")
} else {
c.JsonResult(0, "ok", document)
}
}
// 上传附件或图片
func (c *DocumentController) Upload() {
identify := c.GetString("identify")
docId, _ := c.GetInt("doc_id")
isAttach := true
if identify == "" {
c.JsonResult(6001, "参数错误")
}
name := "editormd-file-file"
file, moreFile, err := c.GetFile(name)
if err == http.ErrMissingFile {
name = "editormd-image-file"
file, moreFile, err = c.GetFile(name)
if err == http.ErrMissingFile {
c.JsonResult(6003, "没有发现需要上传的文件")
}
}
if err != nil {
c.JsonResult(6002, err.Error())
}
defer file.Close()
type Size interface {
Size() int64
}
if conf.GetUploadFileSize() > 0 && moreFile.Size > conf.GetUploadFileSize() {
c.JsonResult(6009, "文件大小超过了限定的最大值")
}
ext := filepath.Ext(moreFile.Filename)
//文件必须带有后缀名
if ext == "" {
c.JsonResult(6003, "无法解析文件的格式")
}
//如果文件类型设置为 * 标识不限制文件类型
if conf.IsAllowUploadFileExt(ext) == false {
c.JsonResult(6004, "不允许的文件类型")
}
bookId := 0
// 如果是超级管理员，则不判断权限
if c.Member.IsAdministrator() {
book, err := models.NewBook().FindByFieldFirst("identify", identify)
if err != nil {
c.JsonResult(6006, "文档不存在或权限不足")
}
bookId = book.BookId
} else {
book, err := models.NewBookResult().FindByIdentify(identify, c.Member.MemberId)
if err != nil {
beego.Error("DocumentController.Edit => ", err)
if err == orm.ErrNoRows {
c.JsonResult(6006, "权限不足")
}
c.JsonResult(6001, err.Error())
}
// 如果没有编辑权限
if book.RoleId != conf.BookEditor && book.RoleId != conf.BookAdmin && book.RoleId != conf.BookFounder {
c.JsonResult(6006, "权限不足")
}
bookId = book.BookId
}
if docId > 0 {
doc, err := models.NewDocument().Find(docId)
if err != nil {
c.JsonResult(6007, "文档不存在")
}
if doc.BookId != bookId {
c.JsonResult(6008, "文档不属于指定的项目")
}
}
fileName := "m_" + cryptil.UniqueId() + "_r"
filePath := filepath.Join(conf.WorkingDirectory, "uploads", identify)
//将图片和文件分开存放
if strings.EqualFold(ext, ".jpg") || strings.EqualFold(ext, ".jpeg") || strings.EqualFold(ext, ".png") || strings.EqualFold(ext, ".gif") {
filePath = filepath.Join(filePath, "images", fileName+ext)
} else {
filePath = filepath.Join(filePath, "files", fileName+ext)
}
path := filepath.Dir(filePath)
os.MkdirAll(path, os.ModePerm)
err = c.SaveToFile(name, filePath)
if err != nil {
beego.Error("保存文件失败 -> ", err)
c.JsonResult(6005, "保存文件失败")
}
attachment := models.NewAttachment()
attachment.BookId = bookId
attachment.FileName = moreFile.Filename
attachment.CreateAt = c.Member.MemberId
attachment.FileExt = ext
attachment.FilePath = strings.TrimPrefix(filePath, conf.WorkingDirectory)
attachment.DocumentId = docId
if fileInfo, err := os.Stat(filePath); err == nil {
attachment.FileSize = float64(fileInfo.Size())
}
if docId > 0 {
attachment.DocumentId = docId
}
if strings.EqualFold(ext, ".jpg") || strings.EqualFold(ext, ".jpeg") || strings.EqualFold(ext, ".png") || strings.EqualFold(ext, ".gif") {
attachment.HttpPath = "/" + strings.Replace(strings.TrimPrefix(filePath, conf.WorkingDirectory), "\\", "/", -1)
if strings.HasPrefix(attachment.HttpPath, "//") {
attachment.HttpPath = conf.URLForWithCdnImage(string(attachment.HttpPath[1:]))
}
isAttach = false
}
err = attachment.Insert()
if err != nil {
os.Remove(filePath)
beego.Error("文件保存失败 ->", err)
c.JsonResult(6006, "文件保存失败")
}
if attachment.HttpPath == "" {
attachment.HttpPath = conf.URLFor("DocumentController.DownloadAttachment", ":key", identify, ":attach_id", attachment.AttachmentId)
if err := attachment.Update(); err != nil {
beego.Error("保存文件失败 ->", err)
c.JsonResult(6005, "保存文件失败")
}
}
result := map[string]interface{}{
"errcode": 0,
"success": 1,
"message": "ok",
"url": attachment.HttpPath,
"alt": attachment.FileName,
"is_attach": isAttach,
"attach": attachment,
}
c.Ctx.Output.JSON(result, true, false)
c.StopRun()
}
// 下载附件
func (c *DocumentController) DownloadAttachment() {
c.Prepare()
identify := c.Ctx.Input.Param(":key")
attachId, _ := strconv.Atoi(c.Ctx.Input.Param(":attach_id"))
token := c.GetString("token")
memberId := 0
if c.Member != nil {
memberId = c.Member.MemberId
}
bookId := 0
// 判断用户是否参与了项目
bookResult, err := models.NewBookResult().FindByIdentify(identify, memberId)
if err != nil {
// 判断项目公开状态
book, err := models.NewBook().FindByFieldFirst("identify", identify)
if err != nil {
if err == orm.ErrNoRows {
c.ShowErrorPage(404, "项目不存在或已删除")
} else {
beego.Error("查找项目时出错 ->", err)
c.ShowErrorPage(500, "系统错误")
}
}
// 如果不是超级管理员则判断权限
if c.Member == nil || c.Member.Role != conf.MemberSuperRole {
// 如果项目是私有的，并且 token 不正确
if (book.PrivatelyOwned == 1 && token == "") || (book.PrivatelyOwned == 1 && book.PrivateToken != token) {
c.ShowErrorPage(403, "权限不足")
}
}
bookId = book.BookId
} else {
bookId = bookResult.BookId
}
// 查找附件
attachment, err := models.NewAttachment().Find(attachId)
if err != nil {
beego.Error("查找附件时出错 -> ", err)
if err == orm.ErrNoRows {
c.ShowErrorPage(404, "附件不存在或已删除")
} else {
c.ShowErrorPage(500, "查找附件时出错")
}
}
if attachment.BookId != bookId {
c.ShowErrorPage(404, "附件不存在或已删除")
}
c.Ctx.Output.Download(filepath.Join(conf.WorkingDirectory, attachment.FilePath), attachment.FileName)
c.StopRun()
}
// 删除附件
func (c *DocumentController) RemoveAttachment() {
c.Prepare()
attachId, _ := c.GetInt("attach_id")
if attachId <= 0 {
c.JsonResult(6001, "参数错误")
}
attach, err := models.NewAttachment().Find(attachId)
if err != nil {
beego.Error(err)
c.JsonResult(6002, "附件不存在")
}
document, err := models.NewDocument().Find(attach.DocumentId)
if err != nil {
beego.Error(err)
c.JsonResult(6003, "文档不存在")
}
if c.Member.Role != conf.MemberSuperRole {
rel, err := models.NewRelationship().FindByBookIdAndMemberId(document.BookId, c.Member.MemberId)
if err != nil {
beego.Error(err)
c.JsonResult(6004, "权限不足")
}
if rel.RoleId == conf.BookObserver {
c.JsonResult(6004, "权限不足")
}
}
err = attach.Delete()
if err != nil {
beego.Error(err)
c.JsonResult(6005, "删除失败")
}
os.Remove(filepath.Join(conf.WorkingDirectory, attach.FilePath))
c.JsonResult(0, "ok", attach)
}
// 删除文档
func (c *DocumentController) Delete() {
c.Prepare()
identify := c.GetString("identify")
docId, err := c.GetInt("doc_id", 0)
bookId := 0
// 如果是超级管理员则忽略权限判断
if c.Member.IsAdministrator() {
book, err := models.NewBook().FindByFieldFirst("identify", identify)
if err != nil {
beego.Error("FindByIdentify => ", err)
c.JsonResult(6002, "项目不存在或权限不足")
}
bookId = book.BookId
} else {
bookResult, err := models.NewBookResult().FindByIdentify(identify, c.Member.MemberId)
if err != nil || bookResult.RoleId == conf.BookObserver {
beego.Error("FindByIdentify => ", err)
c.JsonResult(6002, "项目不存在或权限不足")
}
bookId = bookResult.BookId
}
if docId <= 0 {
c.JsonResult(6001, "参数错误")
}
doc, err := models.NewDocument().Find(docId)
if err != nil {
beego.Error("Delete => ", err)
c.JsonResult(6003, "删除失败")
}
// 如果文档所属项目错误
if doc.BookId != bookId {
c.JsonResult(6004, "参数错误")
}
// 递归删除项目下的文档以及子文档
err = doc.RecursiveDocument(doc.DocumentId)
if err != nil {
c.JsonResult(6005, "删除失败")
}
// 重置文档数量统计
models.NewBook().ResetDocumentNumber(doc.BookId)
c.JsonResult(0, "ok")
}
// 获取文档内容
func (c *DocumentController) Content() {
c.Prepare()
identify := c.Ctx.Input.Param(":key")
docId, err := c.GetInt("doc_id")
if err != nil {
docId, _ = strconv.Atoi(c.Ctx.Input.Param(":id"))
}
bookId := 0
autoRelease := false
// 如果是超级管理员，则忽略权限
if c.Member.IsAdministrator() {
book, err := models.NewBook().FindByFieldFirst("identify", identify)
if err != nil {
c.JsonResult(6002, "项目不存在或权限不足")
}
bookId = book.BookId
autoRelease = book.AutoRelease == 1
} else {
bookResult, err := models.NewBookResult().FindByIdentify(identify, c.Member.MemberId)
if err != nil || bookResult.RoleId == conf.BookObserver {
beego.Error("FindByIdentify => ", err)
c.JsonResult(6002, "项目不存在或权限不足")
}
bookId = bookResult.BookId
autoRelease = bookResult.AutoRelease
}
if docId <= 0 {
c.JsonResult(6001, "参数错误")
}
if c.Ctx.Input.IsPost() {
markdown := strings.TrimSpace(c.GetString("markdown", ""))
content := c.GetString("html")
version, _ := c.GetInt64("version", 0)
isCover := c.GetString("cover")
doc, err := models.NewDocument().Find(docId)
if err != nil {
c.JsonResult(6003, "读取文档错误")
}
if doc.BookId != bookId {
c.JsonResult(6004, "保存的文档不属于指定项目")
}
if doc.Version != version && !strings.EqualFold(isCover, "yes") {
beego.Info("%d|", version, doc.Version)
c.JsonResult(6005, "文档已被修改确定要覆盖吗？")
}
history := models.NewDocumentHistory()
history.DocumentId = docId
history.Content = doc.Content
history.Markdown = doc.Markdown
history.DocumentName = doc.DocumentName
history.ModifyAt = c.Member.MemberId
history.MemberId = doc.MemberId
history.ParentId = doc.ParentId
history.Version = time.Now().Unix()
history.Action = "modify"
history.ActionName = "修改文档"
if markdown == "" && content != "" {
doc.Markdown = content
} else {
doc.Markdown = markdown
}
doc.Version = time.Now().Unix()
doc.Content = content
if err := doc.InsertOrUpdate(); err != nil {
beego.Error("InsertOrUpdate => ", err)
c.JsonResult(6006, "保存失败")
}
// 如果启用了文档历史，则添加历史文档
///如果两次保存的MD5值不同则保存为历史，否则忽略
go func(history *models.DocumentHistory) {
if c.EnableDocumentHistory && cryptil.Md5Crypt(history.Markdown) != cryptil.Md5Crypt(doc.Markdown) {
_, err = history.InsertOrUpdate()
if err != nil {
beego.Error("DocumentHistory InsertOrUpdate => ", err)
}
}
}(history)
//如果启用了自动发布
if autoRelease {
go func() {
err := doc.ReleaseContent()
if err == nil {
logs.Informational("文档自动发布成功 -> document_id=%d;document_name=%s", doc.DocumentId, doc.DocumentName)
}
}()
}
c.JsonResult(0, "ok", doc)
}
doc, err := models.NewDocument().Find(docId)
if err != nil {
c.JsonResult(6003, "文档不存在")
}
attach, err := models.NewAttachment().FindListByDocumentId(doc.DocumentId)
if err == nil {
doc.AttachList = attach
}
c.JsonResult(0, "ok", doc)
}
//
//func (c *DocumentController) GetDocumentById(id string) (doc *models.Document, err error) {
// doc = models.NewDocument()
// if doc_id, err := strconv.Atoi(id); err == nil {
// doc, err = doc.Find(doc_id)
// if err != nil {
// return nil, err
// }
// } else {
// doc, err = doc.FindByFieldFirst("identify", id)
// if err != nil {
// return nil, err
// }
// }
//
// return doc, nil
//}
// 导出
func (c *DocumentController) Export() {
c.Prepare()
identify := c.Ctx.Input.Param(":key")
if identify == "" {
c.ShowErrorPage(500, "参数错误")
}
output := c.GetString("output")
token := c.GetString("token")
// 如果没有开启匿名访问则跳转到登录
if !c.EnableAnonymous && !isUserLoggedIn(c) {
promptUserToLogIn(c)
return
}
if !conf.GetEnableExport() {
c.ShowErrorPage(500, "系统没有开启导出功能")
}
bookResult := models.NewBookResult()
if c.Member != nil && c.Member.IsAdministrator() {
book, err := models.NewBook().FindByIdentify(identify)
if err != nil {
if err == orm.ErrNoRows {
c.ShowErrorPage(404, "项目不存在")
} else {
beego.Error("查找项目时出错 ->", err)
c.ShowErrorPage(500, "查找项目时出错")
}
}
bookResult = models.NewBookResult().ToBookResult(*book)
} else {
bookResult = isReadable(identify, token, c)
}
if !bookResult.IsDownload {
c.ShowErrorPage(200, "当前项目没有开启导出功能")
}
if !strings.HasPrefix(bookResult.Cover, "http:://") && !strings.HasPrefix(bookResult.Cover, "https:://") {
bookResult.Cover = conf.URLForWithCdnImage(bookResult.Cover)
}
if output == "markdown" {
if bookResult.Editor != "markdown" {
c.ShowErrorPage(500, "当前项目不支持Markdown编辑器")
}
p, err := bookResult.ExportMarkdown(c.CruSession.SessionID())
if err != nil {
c.ShowErrorPage(500, "导出文档失败")
}
c.Ctx.Output.Download(p, bookResult.BookName+".zip")
c.StopRun()
return
}
outputPath := filepath.Join(conf.GetExportOutputPath(), strconv.Itoa(bookResult.BookId))
pdfpath := filepath.Join(outputPath, "book.pdf")
epubpath := filepath.Join(outputPath, "book.epub")
mobipath := filepath.Join(outputPath, "book.mobi")
docxpath := filepath.Join(outputPath, "book.docx")
if output == "pdf" && filetil.FileExists(pdfpath) {
c.Ctx.Output.Download(pdfpath, bookResult.BookName+".pdf")
c.Abort("200")
} else if output == "epub" && filetil.FileExists(epubpath) {
c.Ctx.Output.Download(epubpath, bookResult.BookName+".epub")
c.Abort("200")
} else if output == "mobi" && filetil.FileExists(mobipath) {
c.Ctx.Output.Download(mobipath, bookResult.BookName+".mobi")
c.Abort("200")
} else if output == "docx" && filetil.FileExists(docxpath) {
c.Ctx.Output.Download(docxpath, bookResult.BookName+".docx")
c.Abort("200")
} else if output == "pdf" || output == "epub" || output == "docx" || output == "mobi" {
if err := models.BackgroupConvert(c.CruSession.SessionID(), bookResult); err != nil && err != gopool.ErrHandlerIsExist {
c.ShowErrorPage(500, "导出失败，请查看系统日志")
}
c.ShowErrorPage(200, "文档正在后台转换，请稍后再下载")
} else {
c.ShowErrorPage(200, "不支持的文件格式")
}
c.ShowErrorPage(404, "项目没有导出文件")
}
// 生成项目访问的二维码
func (c *DocumentController) QrCode() {
c.Prepare()
identify := c.GetString(":key")
book, err := models.NewBook().FindByIdentify(identify)
if err != nil || book.BookId <= 0 {
c.ShowErrorPage(404, "项目不存在")
}
uri := conf.URLFor("DocumentController.Index", ":key", identify)
code, err := qr.Encode(uri, qr.L, qr.Unicode)
if err != nil {
beego.Error("生成二维码失败 ->", err)
c.ShowErrorPage(500, "生成二维码失败")
}
code, err = barcode.Scale(code, 150, 150)
if err != nil {
beego.Error("生成二维码失败 ->", err)
c.ShowErrorPage(500, "生成二维码失败")
}
c.Ctx.ResponseWriter.Header().Set("Content-Type", "image/png")
// imgpath := filepath.Join("cache","qrcode",identify + ".png")
err = png.Encode(c.Ctx.ResponseWriter, code)
if err != nil {
beego.Error("生成二维码失败 ->", err)
c.ShowErrorPage(500, "生成二维码失败")
}
}
// 项目内搜索
func (c *DocumentController) Search() {
c.Prepare()
identify := c.Ctx.Input.Param(":key")
token := c.GetString("token")
keyword := strings.TrimSpace(c.GetString("keyword"))
if identify == "" {
c.JsonResult(6001, "参数错误")
}
if !c.EnableAnonymous && !isUserLoggedIn(c) {
promptUserToLogIn(c)
return
}
bookResult := isReadable(identify, token, c)
docs, err := models.NewDocumentSearchResult().SearchDocument(keyword, bookResult.BookId)
if err != nil {
beego.Error(err)
c.JsonResult(6002, "搜索结果错误")
}
if len(docs) < 0 {
c.JsonResult(404, "没有数据库")
}
for _, doc := range docs {
doc.BookId = bookResult.BookId
doc.BookName = bookResult.BookName
doc.Description = bookResult.Description
doc.BookIdentify = bookResult.Identify
}
c.JsonResult(0, "ok", docs)
}
// 文档历史列表
func (c *DocumentController) History() {
c.Prepare()
c.TplName = "document/history.tpl"
identify := c.GetString("identify")
docId, err := c.GetInt("doc_id", 0)
pageIndex, _ := c.GetInt("page", 1)
bookId := 0
// 如果是超级管理员则忽略权限判断
if c.Member.IsAdministrator() {
book, err := models.NewBook().FindByFieldFirst("identify", identify)
if err != nil {
beego.Error("查找项目失败 ->", err)
c.Data["ErrorMessage"] = "项目不存在或权限不足"
return
}
bookId = book.BookId
c.Data["Model"] = book
} else {
bookResult, err := models.NewBookResult().FindByIdentify(identify, c.Member.MemberId)
if err != nil || bookResult.RoleId == conf.BookObserver {
beego.Error("查找项目失败 ->", err)