ersatztv/ErsatzTV/Pages/Collections.razor

@page "/media/collections"
@using ErsatzTV.Application.MediaCollections
@using ErsatzTV.Application.MediaCollections.Commands
@using ErsatzTV.Application.MediaCollections.Queries
@using ErsatzTV.Application.MediaCards
@inject IDialogService Dialog
@inject IMediator Mediator

<MudContainer MaxWidth="MaxWidth.ExtraLarge" Class="pt-8">
    <MudContainer MaxWidth="MaxWidth.False" Class="media-card-grid">
        @foreach (MediaCollectionViewModel card in _data)
        {
            <MediaCard Data="@card"
                       Link="@($"/media/collections/{card.Id}")"
                       ContainerClass="media-card-episode-container mr-4"
                       CardClass="media-card-episode"
                       DeleteClicked="@DeleteMediaCollection"/>
        }
    </MudContainer>

    <MudContainer MaxWidth="MaxWidth.False">
        <MudButton Variant="Variant.Filled" Color="Color.Primary" Link="/media/collections/add" Class="mt-4">
            Add Collection
        </MudButton>
    </MudContainer>
</MudContainer>

@code {
    private List<MediaCollectionViewModel> _data;

    protected override Task OnParametersSetAsync() => RefreshData();

    private async Task RefreshData() =>
        _data = await Mediator.Send(new GetAllCollections());

    private async Task DeleteMediaCollection(MediaCardViewModel vm)
    {
        if (vm is MediaCollectionViewModel collection)
        {
            var parameters = new DialogParameters { { "EntityType", "collection" }, { "EntityName", collection.Name } };
            var options = new DialogOptions { CloseButton = true, MaxWidth = MaxWidth.ExtraSmall };

            IDialogReference dialog = Dialog.Show<DeleteDialog>("Delete Collection", parameters, options);
            DialogResult result = await dialog.Result;
            if (!result.Cancelled)
            {
                await Mediator.Send(new DeleteCollection(collection.Id));
                await RefreshData();
            }
        }
    }

}