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timetracker/Components/Pages/Login.razor
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2026-05-22 10:28:02 +02:00

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@page "/login"
@rendermode InteractiveServer
@attribute [AllowAnonymous]
@inject NavigationManager Nav
@inject ISnackbar Snackbar
<PageTitle>Anmelden Timetracker</PageTitle>
<MudContainer MaxWidth="MaxWidth.Small" Class="mt-16">
<MudStack AlignItems="AlignItems.Center" Spacing="4">
@* ── Logo / Header ── *@
<MudStack AlignItems="AlignItems.Center" Spacing="1">
<MudIcon Icon="@Icons.Material.Filled.AccessTime"
Style="font-size:4rem; color:#1565C0" />
<MudText Typo="Typo.h4" Style="font-weight:700; color:#1565C0">Timetracker</MudText>
</MudStack>
<MudPaper Elevation="4" Class="pa-6 rounded-xl" Style="width:100%">
<MudTabs @bind-ActivePanelIndex="_activeTab" Rounded="true" Centered="true" Color="Color.Primary">
@* ── Login ── *@
<MudTabPanel Text="Anmelden">
<MudStack Spacing="3" Class="mt-4">
@if (_error != null && _activeTab == 0)
{
<MudAlert Severity="Severity.Error" Dense="true">@_error</MudAlert>
}
<form action="/auth/login" method="post">
<MudStack Spacing="3">
<MudTextField @bind-Value="_loginUsername"
Label="Benutzername"
Variant="Variant.Outlined"
Adornment="Adornment.Start"
AdornmentIcon="@Icons.Material.Filled.Person"
name="username"
AutoFocus="true" />
<MudTextField @bind-Value="_loginPassword"
Label="Passwort"
Variant="Variant.Outlined"
Adornment="Adornment.Start"
AdornmentIcon="@Icons.Material.Filled.Lock"
InputType="@(_showLoginPw ? InputType.Text : InputType.Password)"
AdornmentAriaLabel="Passwort anzeigen"
name="password"
OnAdornmentClick="@(() => _showLoginPw = !_showLoginPw)" />
<MudButton ButtonType="ButtonType.Submit"
Variant="Variant.Filled"
Color="Color.Primary"
FullWidth="true"
Size="Size.Large"
StartIcon="@Icons.Material.Filled.Login">
Anmelden
</MudButton>
</MudStack>
</form>
</MudStack>
</MudTabPanel>
@* ── Registrieren ── *@
<MudTabPanel Text="Registrieren">
<MudStack Spacing="3" Class="mt-4">
@if (_error != null && _activeTab == 1)
{
<MudAlert Severity="Severity.Error" Dense="true">@_error</MudAlert>
}
<form action="/auth/register" method="post">
<MudStack Spacing="3">
<MudTextField @bind-Value="_regUsername"
Label="Benutzername"
Variant="Variant.Outlined"
Adornment="Adornment.Start"
AdornmentIcon="@Icons.Material.Filled.Person"
name="username"
HelperText="Mindestens 3 Zeichen" />
<MudTextField @bind-Value="_regPassword"
Label="Passwort"
Variant="Variant.Outlined"
Adornment="Adornment.Start"
AdornmentIcon="@Icons.Material.Filled.Lock"
InputType="@(_showRegPw ? InputType.Text : InputType.Password)"
AdornmentAriaLabel="Passwort anzeigen"
name="password"
HelperText="Mindestens 6 Zeichen"
OnAdornmentClick="@(() => _showRegPw = !_showRegPw)" />
<MudButton ButtonType="ButtonType.Submit"
Variant="Variant.Filled"
Color="Color.Secondary"
FullWidth="true"
Size="Size.Large"
StartIcon="@Icons.Material.Filled.PersonAdd">
Konto erstellen
</MudButton>
</MudStack>
</form>
</MudStack>
</MudTabPanel>
</MudTabs>
</MudPaper>
</MudStack>
</MudContainer>
@code {
private int _activeTab = 0;
private string? _error;
private string _loginUsername = "";
private string _loginPassword = "";
private string _regUsername = "";
private string _regPassword = "";
private bool _showLoginPw;
private bool _showRegPw;
[SupplyParameterFromQuery(Name = "error")]
public string? ErrorParam { get; set; }
[SupplyParameterFromQuery(Name = "tab")]
public string? TabParam { get; set; }
protected override void OnParametersSet()
{
_error = ErrorParam switch
{
"invalid" => "Benutzername oder Passwort falsch.",
not null => Uri.UnescapeDataString(ErrorParam),
_ => null
};
_activeTab = TabParam == "register" ? 1 : 0;
}
}