/*
管理员注册
*/
func (this *Admin) RegisterHandler(rw http.ResponseWriter, req *http.Request) {
logger.Infoln("entered Register()")
switch req.Method {
case "GET":
t, err := template.ParseFiles("views/admin/register.html")
if nil != err {
logger.Errorln(err)
return
}
if err = t.Execute(rw, nil); nil != err {
logger.Errorln(err)
return
}
case "POST":
req.ParseForm()
name := req.FormValue("username")
psw := req.FormValue("password")
confirmPsw := req.FormValue("confirm_password")
if psw != confirmPsw {
//TBD
}
model := models.Model{}
model.AddUser(name, psw)
http.Redirect(rw, req, "/", http.StatusFound)
}
}
/*
管理员登录
*/
func (this *Admin) LoginHandler(rw http.ResponseWriter, req *http.Request) {
logger.Infoln("entered Login()")
switch req.Method {
case "GET":
t, err := template.ParseFiles("views/admin/login.html")
if nil != err {
logger.Errorln(err)
return
}
if err = t.Execute(rw, nil); nil != err {
logger.Errorln(err)
return
}
case "POST":
req.ParseForm()
name := req.FormValue("username")
psw := req.FormValue("password")
if err := CheckNamePsw(name, psw); nil != err {
logger.Errorln(err)
http.Redirect(rw, req, "/login", http.StatusFound)
return
}
SetCookie(rw, CreateSessionID(name))
http.Redirect(rw, req, "/add", http.StatusFound)
}
}
func main() {
log.Println("listen on port :8888")
logger.Infoln("Server Started, listen on port: 8888")
register()
web.Run(config.Config["host"])
}
func (this *Admin) AddBlogHandler(rw http.ResponseWriter, req *http.Request) {
logger.Infoln("entered AddBlogHandler()")
req.ParseForm()
//name,err :=CheckCookie(r)
//if err != nil{
// log.Println(err)
// http.Redirect(w,r,"/", http.StatusFound)
// return
// }
switch req.Method {
case "GET":
t, err := template.ParseFiles("views/admin/add_blog.html")
if nil != err {
logger.Errorln(err)
return
}
//查询博客标签
m := models.Model{}
tags, err := m.QueryTags()
if nil != err {
logger.Errorln(err)
}
//为了使用查询出来的博客标签，格式化查询结果
type tmp struct {
Tags []models.Tag
}
tmp2 := tmp{tags}
if err = t.Execute(rw, tmp2); nil != err {
logger.Errorln(err)
return
}
case "POST":
title := req.FormValue("title")
content := req.FormValue("content")
tag := req.FormValue("tag")
tagId, _ := strconv.Atoi(tag) //从前端返回的是tag的ID
logger.Debugln("title: ", title)
logger.Debugln("content: ", content)
logger.Debugln("arcticleTag: ", tag)
model := models.Model{}
model.AddBlog(title, content, tagId)
http.Redirect(rw, req, "/", http.StatusFound)
}
}
/*
显示所有文章
*/
func (this *Articles) ArticlesHandler(rw http.ResponseWriter, req *http.Request) {
logger.Infoln("entered ArticlesHandler()")
//username,err := CheckCookie(r)
//if err != nil{
// log.Println(err)
//http.Redirect(w,r,"/", http.StatusFound)
// }
var blogs []models.Blog
var err error
var pageId int = 0
switch req.Method {
case "GET":
switch {
case "" != req.FormValue("title"):
strTitle := req.FormValue("title")
logger.Debugln(strTitle)
titleId, _ := strconv.Atoi(strTitle)
blogs, err = this.ArticleByTitle(titleId)
case "" != req.FormValue("tag"):
strTag := req.FormValue("tag")
logger.Debugln(strTag)
tagId, _ := strconv.Atoi(strTag)
blogs, err = this.ArticleByTitle(tagId)
case "" != req.FormValue("page"):
strPage := req.FormValue("page")
logger.Debugln(strPage)
pageId, _ = strconv.Atoi(strPage)
blogs, err = this.ArticleByPage(pageId)
default:
err = this.QueryAllBlogs()
if nil != err {
logger.Errorln(err)
return
}
blogs = AllBlogs
}
//获取所有标签
var tags []models.Tag
tags, err = new(models.Model).QueryTags()
if nil != err {
logger.Errorln(err)
return
}
//格式化所有博客和标签，以便template包使用
type tmp struct {
Blgs []models.Blog
Tags []models.Tag
Page []int //多少页博客
CurPage int //现在显示哪一页
}
//为了在前端显示分页信息，make一个数组
pageNum := 0
if len(AllBlogs)%MaxPageNum == 0 {
pageNum = len(AllBlogs) / MaxPageNum
} else {
pageNum = len(AllBlogs)/MaxPageNum + 1
}
var pages = make([]int, pageNum, pageNum)
for i := 0; i < pageNum; i++ {
pages[i] = i + 1
}
if 0 == pageId {
pageId = pageId + 1
}
tmp2 := tmp{blogs, tags, pages, pageId}
t := template.New("")
t = t.Funcs(template.FuncMap{"plus": utils.Plus})
//ParseFiles uses the filename as the template name inside of the template object.
t, err = t.ParseFiles("views/articles/index.html")
if nil != err {
logger.Errorln(err)
log.Println(err)
return
}
//显示内容
//ParseFiles uses the filename as the template name inside of the template object.
//So, Have to use ExecuteTemplate() instead fo Execute(),
//and use index.html as the name of t
if err = t.ExecuteTemplate(rw, "index.html", tmp2); nil != err {
logger.Errorln(err)
log.Println(err)
return
}
case "POST":
//TODO
}
}