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Code Issues Actions Packages Projects Releases Wiki Activity

1、实现文章阅读、附件功能

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2、实现与关联项目同步功能
3、实现附件删除功能
This commit is contained in:
lifei6671
2018-07-18 17:10:24 +08:00
parent 86637ef581
commit 2416af4528
15 changed files with 653 additions and 31 deletions
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6
controllers/BaseController.go
View File

@@ -157,6 +157,10 @@ func (c *BaseController) ShowErrorPage(errCode int, errMsg string) {
if err := beego.ExecuteViewPathTemplate(&buf, "errors/error.tpl", beego.BConfig.WebConfig.ViewsPath, map[string]interface{}{"ErrorMessage": errMsg, "ErrorCode": errCode, "BaseUrl": conf.BaseUrl}); err != nil {
c.Abort("500")
}
if errCode >= 200 && errCode <= 510 {
c.CustomAbort(errCode, buf.String())
}else{
c.CustomAbort(200, buf.String())
}
c.CustomAbort(200, buf.String())
}

175
controllers/BlogController.go
View File

@@ -13,25 +13,89 @@ import (
"net/http"
"path/filepath"
"github.com/astaxie/beego/orm"
"html/template"
"encoding/json"
)
type BlogController struct{
BaseController
}
//文章阅读
func (c *BlogController) Index() {
c.Prepare()
c.TplName = "blog/index.tpl"
blogId,_ := strconv.Atoi(c.Ctx.Input.Param(":id"))
if blogId <= 0{
c.ShowErrorPage(404,"页面不存在")
}
blogReadSession := fmt.Sprintf("blog:read:%d",blogId)
blog,err := models.NewBlog().Find(blogId)
if err != nil {
c.ShowErrorPage(404,"文章不存在")
}
if c.Ctx.Input.IsPost() {
password := c.GetString("password");
if blog.BlogStatus == "password" && password != blog.Password {
c.JsonResult(6001,"文章密码不正确")
}else if blog.BlogStatus == "password" && password == blog.Password {
//如果密码输入正确，则存入session中
c.CruSession.Set(blogReadSession,blogId)
c.JsonResult(0,"OK")
}
c.JsonResult(0,"OK")
}else if blog.BlogStatus == "password" && c.CruSession.Get(blogReadSession) == nil {
//如果不存在已输入密码的标记
c.TplName = "blog/index_password.tpl"
}
//加载文章附件
blog.LinkAttach();
c.Data["Model"] = blog
c.Data["Content"] = template.HTML(blog.BlogRelease)
if nextBlog,err := models.NewBlog().QueryNext(blogId);err == nil {
c.Data["Next"] = nextBlog
}
if preBlog,err := models.NewBlog().QueryPrevious(blogId);err == nil {
c.Data["Previous"] = preBlog
}
}
//文章列表
func (c *BlogController) List() {
c.Prepare()
c.TplName = "blog/list.tpl"
pageIndex, _ := c.GetInt("page", 1)
var blogList []*models.Blog
var totalCount int
var err error
blogList,totalCount,err = models.NewBlog().FindToPager(pageIndex,conf.PageSize,0,"")
if err != nil {
c.ShowErrorPage(500,err.Error())
}
if totalCount > 0 {
pager := pagination.NewPagination(c.Ctx.Request, totalCount, conf.PageSize, c.BaseUrl())
c.Data["PageHtml"] = pager.HtmlPages()
for _,blog := range blogList {
blog.Link()
}
} else {
c.Data["PageHtml"] = ""
}
c.Data["Lists"] = blogList
}
//管理后台
//管理后台文章列表
func (c *BlogController) ManageList() {
c.Prepare()
c.TplName = "blog/manage_list.tpl"
@@ -40,7 +104,6 @@ func (c *BlogController) ManageList() {
blogList,totalCount,err := models.NewBlog().FindToPager(pageIndex,conf.PageSize,c.Member.MemberId,"")
beego.Info(totalCount)
if err != nil {
c.ShowErrorPage(500,err.Error())
}
@@ -66,14 +129,17 @@ func (c *BlogController) ManageSetting() {
blogIdentify := c.GetString("identify")
orderIndex,_ := c.GetInt("order_index",0)
blogType,_ := c.GetInt("blog_type",0)
documentId,_ := c.GetInt("document_id",0)
blogExcerpt := c.GetString("excerpt","")
blogStatus := c.GetString("status","publish")
blogPassword := c.GetString("password","")
documentIdentify := strings.TrimSpace(c.GetString("documentIdentify"))
bookIdentify := strings.TrimSpace(c.GetString("bookIdentify"))
documentId := 0
if blogTitle == "" {
c.JsonResult(6001,"文章标题不能为空")
}
if strings.Count(blogExcerpt,"") > 100 {
if strings.Count(blogExcerpt,"") > 500 {
c.JsonResult(6008,"文章摘要必须小于500字符")
}
if blogStatus != "public" && blogStatus != "password" && blogStatus != "draft" {
@@ -84,14 +150,33 @@ func (c *BlogController) ManageSetting() {
}
if blogType != 0 && blogType != 1 {
c.JsonResult(6005,"未知的文章类型")
}else if documentId <= 0 && blogType == 1 {
c.JsonResult(6006,"请选择链接的文章")
}else if blogType == 1 && documentId > 0 && !models.NewDocument().IsExist(documentId){
c.JsonResult(6007,"链接的文章不存在")
}
if strings.Count(blogTitle,"") > 200 {
c.JsonResult(6002,"文章标题不能大于200个字符")
}
//如果是关联文章，需要同步关联的文档
if blogType == 1 {
book,err := models.NewBook().FindByIdentify(bookIdentify)
if err != nil {
c.JsonResult(6011,"关联文档的项目不存在")
}
doc,err := models.NewDocument().FindByIdentityFirst(documentIdentify,book.BookId)
if err != nil {
c.JsonResult(6003,"查询关联项目文档时出错")
}
documentId = doc.DocumentId
// 如果不是超级管理员，则校验权限
if !c.Member.IsAdministrator() {
bookResult, err := models.NewBookResult().FindByIdentify(book.Identify, c.Member.MemberId)
if err != nil || bookResult.RoleId == conf.BookObserver {
c.JsonResult(6002, "关联文档不存在或权限不足")
}
}
}
var blog *models.Blog
var err error
//如果文章ID存在，则从数据库中查询文章
@@ -157,11 +242,14 @@ func (c *BlogController) ManageSetting() {
}
blogId,err := strconv.Atoi(c.Ctx.Input.Param(":id"))
c.Data["DocumentIdentify"] = "";
if err == nil {
blog,err := models.NewBlog().FindByIdAndMemberId(blogId,c.Member.MemberId)
if err != nil {
c.ShowErrorPage(500,err.Error())
}
c.Data["Model"] = blog
}else{
c.Data["Model"] = models.NewBlog()
@@ -199,12 +287,28 @@ func (c *BlogController) ManageEdit() {
if version > 0 && blog.Version != version && cover != "yes"{
c.JsonResult(6005,"文章已被修改")
}
//如果是关联文章，需要同步关联的文档
if blog.BlogType == 1 {
doc,err := models.NewDocument().Find(blog.DocumentId)
if err != nil {
beego.Error("查询关联项目文档时出错 ->", err)
c.JsonResult(6003,"查询关联项目文档时出错")
}
book, err := models.NewBook().Find(doc.BookId)
if err != nil {
c.JsonResult(6002, "项目不存在或权限不足")
}
// 如果不是超级管理员，则校验权限
if !c.Member.IsAdministrator() {
bookResult, err := models.NewBookResult().FindByIdentify(book.Identify, c.Member.MemberId)
if err != nil || bookResult.RoleId == conf.BookObserver {
beego.Error("FindByIdentify => ", err)
c.JsonResult(6002, "关联文档不存在或权限不足")
}
}
doc.Markdown = blogContent
doc.Release = blogHtml
doc.Content = blogHtml
@@ -246,6 +350,19 @@ func (c *BlogController) ManageEdit() {
if err != nil {
c.ShowErrorPage(404,"文章不存在或已删除")
}
blog.LinkAttach()
if len(blog.AttachList) > 0 {
returnJSON, err := json.Marshal(blog.AttachList)
if err != nil {
beego.Error("序列化文章附件时出错 ->",err)
}else{
c.Data["AttachList"] = template.JS(string(returnJSON))
}
}else{
c.Data["AttachList"] = template.JS("[]")
}
c.Data["Model"] = blog
}
@@ -286,6 +403,15 @@ func (c *BlogController) Upload() {
c.JsonResult(6001, "参数错误")
}
blog,err := models.NewBlog().Find(blogId)
if err != nil {
c.JsonResult(6010,"文章不存在")
}
if !c.Member.IsAdministrator() && blog.MemberId != c.Member.MemberId {
c.JsonResult(6011,"没有文章的访问权限")
}
name := "editormd-file-file"
file, moreFile, err := c.GetFile(name)
@@ -361,7 +487,7 @@ func (c *BlogController) Upload() {
var httpPath string
result := make(map[string]interface{})
//如果是图片，则当做内置图片处理，否则当做附件处理
if strings.EqualFold(ext, ".jpg") || strings.EqualFold(ext, ".jpeg") || strings.EqualFold(ext, ".png") || strings.EqualFold(ext, ".gif") {
httpPath = "/" + strings.Replace(strings.TrimPrefix(filePath, conf.WorkingDirectory), "\\", "/", -1)
if strings.HasPrefix(httpPath, "//") {
@@ -375,7 +501,11 @@ func (c *BlogController) Upload() {
attachment.FileExt = ext
attachment.FilePath = strings.TrimPrefix(filePath, conf.WorkingDirectory)
attachment.DocumentId = blogId
//如果是关联文章，则将附件设置为关联文档的文档上
if blog.BlogType == 1 {
attachment.BookId = blog.BookId
attachment.DocumentId = blog.DocumentId
}
if fileInfo, err := os.Stat(filePath); err == nil {
attachment.FileSize = float64(fileInfo.Size())
}
@@ -413,11 +543,19 @@ func (c *BlogController) Upload() {
func (c *BlogController) RemoveAttachment() {
c.Prepare()
attachId, _ := c.GetInt("attach_id")
blogId, _ := strconv.Atoi(c.Ctx.Input.Param(":id"))
if attachId <= 0 {
c.JsonResult(6001, "参数错误")
}
blog, err := models.NewBlog().Find(blogId)
if err != nil {
if err == orm.ErrNoRows {
c.ShowErrorPage(500, "文档不存在")
} else {
c.ShowErrorPage(500, "查询文章时异常")
}
}
attach, err := models.NewAttachment().Find(attachId)
if err != nil {
@@ -434,6 +572,11 @@ func (c *BlogController) RemoveAttachment() {
}
}
if blog.BlogType == 1 && attach.BookId != blog.BookId && attach.DocumentId != blog.DocumentId {
c.ShowErrorPage(404,"附件不存在")
}else if attach.BookId !=0 || attach.DocumentId != blogId {
c.ShowErrorPage(404,"附件不存在")
}
if err := attach.Delete();err != nil {
beego.Error(err)
@@ -461,8 +604,9 @@ func (c *BlogController) Download() {
c.ShowErrorPage(500, "查询文章时异常")
}
}
blogReadSession := fmt.Sprintf("blog:read:%d",blogId)
if (c.Member != nil && !c.Member.IsAdministrator()) || ( blog.BlogStatus == "password" && password != blog.Password) {
if (c.Member != nil && !c.Member.IsAdministrator()) || ( blog.BlogStatus == "password" && password != blog.Password && c.CruSession.Get(blogReadSession) == nil) {
c.ShowErrorPage(403, "没有下载权限")
}
@@ -477,8 +621,9 @@ func (c *BlogController) Download() {
c.ShowErrorPage(500,"查询附件时出现异常")
}
}
if attachment.BookId !=0 || attachment.DocumentId != blogId {
if blog.BlogType == 1 && attachment.BookId != blog.BookId && attachment.DocumentId != blog.DocumentId {
c.ShowErrorPage(404,"附件不存在")
}else if attachment.BookId !=0 || attachment.DocumentId != blogId {
c.ShowErrorPage(404,"附件不存在")
}