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just-short-it/Components/Index.razor

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@page "/"
@page "/{Id}"
@using Microsoft.Extensions.Caching.Distributed
@inject IDistributedCache Db
@inject NavigationManager Navigation
<PageTitle>Startpage - Just Short It</PageTitle>
<div class="text-center flex flex-col items-center gap-4">
@if (Id is null) {
<h1 class="text-3xl lg:text-5xl font-bold text-primary-content">Welcome to Just Short It!</h1>
<h2 class="text-xl lg:text-3xl font-bold text-secondary-content">The KISS single-user URL shortener!</h2>
<a class="btn btn-primary btn-lg min-h-0 h-12" href="/Urls">Start shorting URLs</a>
} else {
<p class="text-error" aria-role="alert">@ErrorMessage</p>
}
</div>
@code {
[Parameter]
public string? Id { get; set; }
private string? ErrorMessage { get; set; }
protected override async Task OnInitializedAsync() {
if (Id is not null) {
string? data = await Db.GetStringAsync(Id);
if (data is not null) {
Navigation.NavigateTo(data, true);
} else {
ErrorMessage = "Redirect ID not found, it may have been deleted or expired";
}
}
}
}