fartak/newswebappTest
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fix edit news

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This commit is contained in:
lianpi3
2024-08-14 10:50:51 +03:30
parent 4380d9da5c
commit eced31d841
5 changed files with 114 additions and 49 deletions
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86
Controllers/newsController.cs
View File

@ -64,6 +64,9 @@ namespace WebApplication1.Controllers
// GET: news/Details/5
public ActionResult Details(int? id)
{
string userrole = Convert.ToString(Session["Userrole"]);
ViewBag.role = userrole.Contains("tag&catManagment") ? 1 : 0;
if (id == null)
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
@ -112,7 +115,7 @@ namespace WebApplication1.Controllers
if (userrole.Contains("addNews"))
{
ViewBag.categoryTitle = db.categories.ToList();
setLists();
return View();
}
else
@ -176,7 +179,9 @@ namespace WebApplication1.Controllers
if (!new[] { ".jpg", ".jpeg", ".png" }.Contains(fileExtension))
{
ModelState.AddModelError("image", "Only JPG, JPEG, and PNG files are allowed.");
news.image = "";
return View();
}
else
{
@ -224,8 +229,8 @@ namespace WebApplication1.Controllers
if (Session["User"] != null)
{
string userrole = Convert.ToString(Session["Userrole"]);
setLists();
if (id == null)
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
@ -253,11 +258,82 @@ namespace WebApplication1.Controllers
// more details see https://go.microsoft.com/fwlink/?LinkId=317598.
[HttpPost]
[ValidateAntiForgeryToken]
public ActionResult Edit([Bind(Include = "ID,title,image,link,summary,cat,tag,publishDate,userID,Content,views")] news news)
public ActionResult Edit([Bind(Include = "ID,title,image,link,summary,cat,tag,publishDate,userID,Content,views")] news news, List<string> Tags, List<string> Cat)
{
if (ModelState.IsValid)
{
db.Entry(news).State = EntityState.Modified;
news.cat = "";
if (Tags != null)
{
news.tag = "";
foreach (string T in Tags)
{
if (T != Tags[0])
{
news.tag += " ,";
news.tag += T;
}
else
news.tag += T;
}
}
if (Cat != null){
foreach (string c in Cat)
{
if (c != Cat[0])
{
news.cat += " ,";
news.cat += c;
}
else
news.cat += c;
}
}
var image = Request.Files[0];
if (image.ContentLength > 1024 * 1024)
{
//check if fields are empty
ModelState.AddModelError("imageFile", "File size cannot exceed 1MB.");
return RedirectToAction("Index");
}
// Check file extension
string fileExtension = Path.GetExtension(image.FileName).ToLower();
//if (fileExtension != ".jpg" || fileExtension != ".jpeg" || fileExtension != ".png")
if (!new[] { ".jpg", ".jpeg", ".png" }.Contains(fileExtension))
{
ModelState.AddModelError("image", "Only JPG, JPEG, and PNG files are allowed.");
news.image = "";
return View();
}
else
{
int length = 10; // Desired length of the random string
string allowedChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
char[] chars = new char[length];
Random rand = new Random();
string imgname = "";
for (int i = 0; i < length; i++)
{
chars[i] = allowedChars[rand.Next(0, allowedChars.Length)];
imgname += "" + chars[i];
}
var path = $"~/Media/news/" + imgname + fileExtension;
image.SaveAs(Server.MapPath(path));
news.image = path;
}
//db op
var curnews = db.news.Find(news.ID);
curnews.title = news.title != null ? news.title : curnews.title;
curnews.image = news.image != null ? news.image : curnews.image;
curnews.summary = news.summary != null ? news.summary : curnews.summary;
curnews.Content = news.Content != null ? news.Content : curnews.Content;
curnews.link = news.link != null ? news.link : curnews.link;
curnews.tag = news.tag != null ? news.tag : curnews.tag;
curnews.cat = news.cat != null ? news.cat : curnews.cat;
db.SaveChanges();
return RedirectToAction("Index");
}