From f24e02c8b480ec7d914e0555bc11f6b94f57bfda Mon Sep 17 00:00:00 2001
From: donpat1to <patrick@inca-vikingo.de>
Date: Wed, 30 Jul 2025 11:14:17 +0200
Subject: [PATCH] added asp-controller to editserver.cshtml + using id in
 edtiserver as hidden

---
 Watcher/Controllers/ServerController.cs   | 38 ++++++++++++++---------
 Watcher/ViewModels/EditServerViewModel.cs | 21 +++++++++----
 Watcher/Views/Server/EditServer.cshtml    | 12 ++++---
 3 files changed, 46 insertions(+), 25 deletions(-)

diff --git a/Watcher/Controllers/ServerController.cs b/Watcher/Controllers/ServerController.cs
index 8efc86c..2208017 100644
--- a/Watcher/Controllers/ServerController.cs
+++ b/Watcher/Controllers/ServerController.cs
@@ -96,23 +96,33 @@ public class ServerController : Controller
     [ValidateAntiForgeryToken]
     public async Task<IActionResult> EditServer(int id, EditServerViewModel vm)
     {
-        if (ModelState.IsValid)
+        if (!ModelState.IsValid)
         {
-            var server = await _context.Servers.FindAsync(id);
-            if (server == null) return NotFound();
-
-            server.Name = vm.Name;
-            server.IPAddress = vm.IPAddress;
-            server.Type = vm.Type;
-
-            await _context.SaveChangesAsync();
-
-            _logger.LogInformation("Server '{server}' erfolgreich aktualisiert", server.Name);
-
-            return RedirectToAction(nameof(Overview));
+            return View(vm);
         }
 
-        return View(vm);
+        var server = await _context.Servers.FindAsync(id);
+        if (server == null)
+        {
+            return NotFound();
+        }
+
+        server.Name = vm.Name;
+        server.IPAddress = vm.IPAddress;
+        server.Type = vm.Type;
+
+        try
+        {
+            await _context.SaveChangesAsync();
+            _logger.LogInformation("Server '{server}' erfolgreich aktualisiert", server.Name);
+            return RedirectToAction(nameof(Overview));
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Fehler beim Speichern des Servers");
+            ModelState.AddModelError("", "Fehler beim Speichern");
+            return View(vm);
+        }
     }
 
     // GET: Server/Details/5
diff --git a/Watcher/ViewModels/EditServerViewModel.cs b/Watcher/ViewModels/EditServerViewModel.cs
index f94df04..cb7d27d 100644
--- a/Watcher/ViewModels/EditServerViewModel.cs
+++ b/Watcher/ViewModels/EditServerViewModel.cs
@@ -1,10 +1,19 @@
-namespace Watcher.ViewModels;
+using System.ComponentModel.DataAnnotations;
 
-public class EditServerViewModel
+namespace Watcher.ViewModels
 {
-    public string Name { get; set; } = string.Empty;
+    public class EditServerViewModel
+    {
+        public int Id { get; set; }
 
-    public string IPAddress { get; set; } = string.Empty;
+        [Required(ErrorMessage = "Name ist erforderlich")]
+        public string Name { get; set; }
 
-    public string Type { get; set; } = "VPS";
-}
+        [Required(ErrorMessage = "IP-Adresse ist erforderlich")]
+        [RegularExpression(@"^(?:[0-9]{1,3}\.){3}[0-9]{1,3}$", ErrorMessage = "Ungültige IP-Adresse")]
+        public string IPAddress { get; set; }
+
+        [Required(ErrorMessage = "Typ ist erforderlich")]
+        public string Type { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/Watcher/Views/Server/EditServer.cshtml b/Watcher/Views/Server/EditServer.cshtml
index d3f3fe5..4cef587 100644
--- a/Watcher/Views/Server/EditServer.cshtml
+++ b/Watcher/Views/Server/EditServer.cshtml
@@ -1,4 +1,4 @@
-@model Watcher.ViewModels.EditServerViewModel;
+@model Watcher.ViewModels.EditServerViewModel
 
 @{
     ViewData["Title"] = "Server bearbeiten";
@@ -6,26 +6,28 @@
 
 <h2>Server bearbeiten</h2>
 
-<form asp-action="EditServer" method="post">
+<form asp-action="EditServer" asp-controller="Server" method="post">
     @Html.AntiForgeryToken()
+    <input type="hidden" asp-for="Id" />
 
     <div class="mb-3">
         <label asp-for="Name"></label>
         <input asp-for="Name" class="form-control" />
+        <span asp-validation-for="Name" class="text-danger"></span>
     </div>
 
     <div class="mb-3">
         <label asp-for="IPAddress"></label>
         <input asp-for="IPAddress" class="form-control" />
-    </div>
-    
+        <span asp-validation-for="IPAddress" class="text-danger"></span>
     </div>
 
     <div class="mb-3">
         <label asp-for="Type"></label>
         <input asp-for="Type" class="form-control" />
+        <span asp-validation-for="Type" class="text-danger"></span>
     </div>
 
     <button type="submit" class="btn btn-primary mt-3">Speichern</button>
     <a asp-action="Overview" class="btn btn-secondary mt-3">Abbrechen</a>
-</form>
+</form>
\ No newline at end of file