[CHANGE] Cleanup cookie import

Manager.App/Components/Dialogs/AccountDialog.razor

@@ -8,14 +8,6 @@
     </TitleContent>
     <DialogContent>
         <MudStack Spacing="2">
-            @if (_showCookieTextImport)
-            {
-                <MudTextField @bind-Value="@_cookieDomain" Required HelperText="Domain"/>
-                <MudTextField AutoGrow @bind-Value="@_cookieText" HelperText="Cookie text" Placeholder="EXAMPLE: Cookie1=Value1; Cookie2=Value2;"/>
-
-                <MudButton Variant="Variant.Outlined" Disabled="@(string.IsNullOrWhiteSpace(_cookieDomain) || string.IsNullOrWhiteSpace(_cookieText))" OnClick="ApplyTextCookies">Apply</MudButton>
-            }
-
             <MudStack Row Spacing="2" AlignItems="AlignItems.Start" Justify="Justify.SpaceEvenly" StretchItems="StretchItems.All">
                 <MudStack Spacing="2">
                     <MudTextField Label="UserAgent" Required @bind-Value="@Client.UserAgent"/>
@@ -63,19 +55,21 @@
                 }
             </MudStack>
 
+            <MudPaper Elevation="0" Outlined Class="pa-2">
+                <MudText>Import cookies</MudText>
+                <MudForm @bind-IsValid="@_cookieTextValid" Disabled="@(Client.CookieContainer.Count != 0)">
+                    <MudTextField @bind-Value="@_cookieDomain" Immediate Required Label="Domain" RequiredError="Domain is required."/>
+                    <MudTextField Class="my-2" Lines="4" AutoGrow @bind-Value="@_cookieText" Immediate Required Label="Cookies" Placeholder="EXAMPLE: Cookie1=Value1; Cookie2=Value2;"
+                                  Validation="@(new Func<string, string?>(ValidateCookieText))"/>
+                    <MudButton Variant="Variant.Outlined" Disabled="@(!_cookieTextValid)" OnClick="ParseCookies">Load</MudButton>
+                </MudForm>
+            </MudPaper>
+
             <MudDataGrid Items="Client.CookieContainer.GetAllCookies()"  Dense Elevation="0" Outlined>
                 <Header>
                     <MudStack Class="ma-2">
                         <MudText>Cookies</MudText>
                     </MudStack>
-                    <MudStack Row Spacing="2" Class="ma-1">
-                        <MudTooltip Text="Add cookie">
-                            <MudIconButton Icon="@Icons.Material.Filled.Add" Size="Size.Small" Color="Color.Success" Disabled="_showCookieTextImport" OnClick="AddCookie"/>
-                        </MudTooltip>
-                        <MudTooltip Text="Add from text">
-                            <MudIconButton Icon="@Icons.Material.Filled.InsertDriveFile" Size="Size.Small" Color="Color.Primary" OnClick="ToggleCookieTextImport"/>
-                        </MudTooltip>
-                    </MudStack>
                 </Header>
                 <Columns>
                     <TemplateColumn Title="Name">

Manager.App/Components/Dialogs/AccountDialog.razor.cs

@@ -14,7 +14,7 @@ namespace Manager.App.Components.Dialogs
 
         private bool _isLoading;
 
-        private bool _showCookieTextImport;
+        private bool _cookieTextValid;
         private string _cookieText = "";
         private string _cookieDomain = ".youtube.com";
 
@@ -23,26 +23,38 @@ namespace Manager.App.Components.Dialogs
             Client.UserAgent = DefaultUserAgent;
             base.OnInitialized();
         }
-
-        private void AddCookie()
-        {
-            Client.CookieContainer.Add(new Cookie { Name = "SET_NAME", Domain = ".youtube.com" });
-        }
         
-        private void ToggleCookieTextImport()
+        private void ParseCookies()
         {
-            _showCookieTextImport =! _showCookieTextImport;
+            try
-        }
+            {
-        
+                var cookies = ParseCookieHeader(_cookieText, _cookieDomain);
-        private void ApplyTextCookies()
+                Client.CookieContainer.Add(cookies);
-        {
+                _cookieText = string.Empty;
-            _showCookieTextImport = false;
+            }
-            var cookies = ParseCookieHeader(_cookieText, _cookieDomain);
+            catch (Exception e)
-            Client.CookieContainer.Add(cookies);
+            {
-            _cookieText = string.Empty;
+                SnackbarService.Add($"Parsing cookies failed: {e.Message}", Severity.Error);
+            }
             StateHasChanged();
         }
-        
+
+        private static string? ValidateCookieText(string text)
+        {
+            if (string.IsNullOrWhiteSpace(text))
+                return "Cookies are required";
+
+            var pairs = text.Split(';', StringSplitOptions.RemoveEmptyEntries);
+            foreach (var pair in pairs)
+            {
+                if (!pair.Contains('=')) return "Invalid.";
+                var key = pair[..pair.IndexOf('=')].Trim();
+                if (string.IsNullOrEmpty(key)) return "Invalid.";
+            }
+
+            return null;
+        }
+
         public static CookieCollection ParseCookieHeader(string cookieHeader, string domain = "")
         {
             var collection = new CookieCollection();
@@ -60,13 +72,15 @@ namespace Manager.App.Components.Dialogs
                     var name = parts[0].Trim();
                     var value = parts[1].Trim();
 
-                    var cookie = new Cookie(name, value);
+                    var cookie = new Cookie(name, value)
+                    {
+                        Expires = DateTime.Now.AddDays(1),
+                        Path = "/",
+                    };
 
                     if (!string.IsNullOrEmpty(domain))
                         cookie.Domain = domain;
-                    cookie.Expires = DateTime.Now.AddDays(1);
+                    
-                    cookie.Path = "/";
-
                     collection.Add(cookie);
                 }
             }