threadr-rewritten/handlers/news.go

98 lines
3.6 KiB
Go

package handlers
import (
"log"
"net/http"
"strconv"
"threadr/models"
"github.com/gorilla/sessions"
)
func NewsHandler(app *App) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
session := r.Context().Value("session").(*sessions.Session)
loggedIn := session.Values["user_id"] != nil
cookie, _ := r.Cookie("threadr_cookie_banner")
userID, _ := session.Values["user_id"].(int)
isAdmin := false
if loggedIn {
user, err := models.GetUserByID(app.DB, userID)
if err != nil {
log.Printf("Error fetching user: %v", err)
} else if user != nil {
isAdmin = models.HasGlobalPermission(user, models.PermManageUsers)
}
}
if r.Method == http.MethodPost && loggedIn && isAdmin {
if action := r.URL.Query().Get("action"); action == "delete" {
newsIDStr := r.URL.Query().Get("id")
newsID, err := strconv.Atoi(newsIDStr)
if err != nil {
http.Error(w, "Invalid news ID", http.StatusBadRequest)
return
}
err = models.DeleteNews(app.DB, newsID)
if err != nil {
log.Printf("Error deleting news item: %v", err)
http.Error(w, "Failed to delete news item", http.StatusInternalServerError)
return
}
http.Redirect(w, r, app.Config.ThreadrDir+"/news/", http.StatusFound)
return
} else {
title := r.FormValue("title")
content := r.FormValue("content")
if title != "" && content != "" {
news := models.News{
Title: title,
Content: content,
PostedBy: userID,
}
err := models.CreateNews(app.DB, news)
if err != nil {
log.Printf("Error creating news item: %v", err)
http.Error(w, "Failed to create news item", http.StatusInternalServerError)
return
}
http.Redirect(w, r, app.Config.ThreadrDir+"/news/", http.StatusFound)
return
} else {
http.Error(w, "Title and content are required", http.StatusBadRequest)
return
}
}
}
newsItems, err := models.GetAllNews(app.DB)
if err != nil {
log.Printf("Error fetching news items: %v", err)
http.Error(w, "Internal Server Error", http.StatusInternalServerError)
return
}
data := struct {
PageData
News []models.News
IsAdmin bool
}{
PageData: PageData{
Title: "ThreadR - News",
Navbar: "news",
LoggedIn: loggedIn,
ShowCookieBanner: cookie == nil || cookie.Value != "accepted",
BasePath: app.Config.ThreadrDir,
StaticPath: app.Config.ThreadrDir + "/static",
CurrentURL: r.URL.Path,
},
News: newsItems,
IsAdmin: isAdmin,
}
if err := app.Tmpl.ExecuteTemplate(w, "news", data); err != nil {
log.Printf("Error executing template in NewsHandler: %v", err)
http.Error(w, "Internal Server Error", http.StatusInternalServerError)
return
}
}
}