func HandlerDelete(w http.ResponseWriter, r *http.Request) {
isAdmin, _, url, err := models.Login(r)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if url != "" {
w.Header().Set("Location", url)
w.WriteHeader(http.StatusFound)
return
}
if isAdmin {
r.ParseForm()
if r.Form["id"] != nil {
ArticleId, _ := strconv.ParseInt(r.Form["id"][0], 10, 32)
ArticleID := int(ArticleId)
if err := models.DeleteComment(r, ArticleID); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if err := models.DeleteArticle(r, ArticleID); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
}
http.Redirect(w, r, "/", http.StatusFound)
}
func HandlerNew(w http.ResponseWriter, r *http.Request) {
isAdmin, DisplayName, url, err := models.Login(r)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if url != "" {
w.Header().Set("Location", url)
w.WriteHeader(http.StatusFound)
return
}
if isAdmin {
if r.Method == "GET" {
myContent := &models.Content{
IsAdmin: true,
Articles: nil,
PrevEntries: "",
NextEntries: "",
IsSingle: false,
Comments: nil,
}
RenderContent(w, r, myContent, "new")
} else {
if r.FormValue("Title") != "" {
ArticleID, err := models.FindLatestArticleID(r)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
a := &models.Article{
ArticleID: ArticleID,
Title: strings.TrimSpace(r.FormValue("Title")),
Date: time.Now(),
DisplayName: DisplayName,
Category: strings.ToLower(r.FormValue("Category")),
Tags: strings.Split(strings.ToLower(r.FormValue("Tags")), ","),
Content: template.HTML(r.FormValue("Content")),
Views: 0,
Comments: 0,
}
if err = models.SaveArticle(r, nil, a); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
http.Redirect(w, r, "/", http.StatusFound)
}
} else {
http.Redirect(w, r, "/", http.StatusFound)
}
}
func HandlerEdit(w http.ResponseWriter, r *http.Request) {
isAdmin, DisplayName, url, err := models.Login(r)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if url != "" {
w.Header().Set("Location", url)
w.WriteHeader(http.StatusFound)
return
}
if isAdmin {
r.ParseForm()
if r.Form["id"] != nil {
ArticleId, _ := strconv.ParseInt(r.Form["id"][0], 10, 32)
ArticleID := int(ArticleId)
myArticles, keys, err := models.FindArticle(r, ArticleID)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if r.Method == "GET" {
myContent := &models.Content{
IsAdmin: true,
Articles: myArticles,
PrevEntries: "",
NextEntries: "",
IsSingle: false,
Comments: nil,
}
RenderContent(w, r, myContent, "edit")
} else {
ArticleId, _ := strconv.ParseInt(r.FormValue("ArticleID"), 10, 32)
ArticleID := int(ArticleId)
if myArticles[0].ArticleID != ArticleID {
http.Error(w, "Wrong ArticleID", http.StatusInternalServerError)
return
}
a := &models.Article{
ArticleID: ArticleID,
Title: strings.TrimSpace(r.FormValue("Title")),
Date: myArticles[0].Date,
DisplayName: DisplayName,
Category: strings.ToLower(r.FormValue("Category")),
Tags: strings.Split(strings.ToLower(r.FormValue("Tags")), ","),
Content: template.HTML(r.FormValue("Content")),
Views: myArticles[0].Views,
Comments: myArticles[0].Comments,
}
if err = models.SaveArticle(r, keys[0], a); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
http.Redirect(w, r, "/", http.StatusFound)
}
} else {
http.Redirect(w, r, "/", http.StatusFound)
}
} else {
http.Redirect(w, r, "/", http.StatusFound)
}
}