Neighbourhood.omg.lol/Components/Pages/Directory.razor

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@page "/directory"
@implements IDisposable
@inject IJSRuntime JS
@inject State State
<RefreshButton></RefreshButton>
<PageHeading title="Address Directory" icon="fa-duotone fa-address-book">
<Description>Welcome to the <a href="https://home.omg.lol/directory">omg.lol member directory</a>! Everyone here is awesome. <i class="fa-solid fa-sparkles"></i></Description>
</PageHeading>
<div id="directory" class="responsive">
@if (addresses != null) {
@* TODO: Display avatar and address name, grouped by starting letter? *@
}
<LoadingCard id="address-loading" icon="fa-duotone fa-address-book"></LoadingCard>
</div>
@code {
private List<string>? addresses;
protected override async Task OnInitializedAsync() {
await base.OnInitializedAsync();
if (addresses == null || addresses.Count == 0) addresses = await State.GetDirectory();
State.PropertyChanged += StateChanged;
State.CanRefresh = true;
await InvokeAsync(StateHasChanged);
await JS.InvokeVoidAsync("removeElementById", "address-loading");
}
private async void StateChanged(object? sender, PropertyChangedEventArgs e) {
if (e.PropertyName == nameof(State.IsRefreshing) && State.IsRefreshing) {
addresses = await State.GetDirectory(true);
State.IsRefreshing = false;
}
}
public void Dispose() {
State.PropertyChanged -= StateChanged;
State.CanRefresh = false;
}
}