ersatztv/ErsatzTV/Pages/OtherVideoList.razor

@page "/media/other/videos"
@page "/media/other/videos/page/{PageNumber:int}"
@using ErsatzTV.Application.MediaCards
@using ErsatzTV.Application.MediaCollections
@using ErsatzTV.Application.Search
@using ErsatzTV.Extensions
@inherits MultiSelectBase<OtherVideoList>
@inject NavigationManager NavigationManager

<MudForm Style="max-height: 100%">
    <MudPaper Square="true" Style="display: flex; height: 64px; min-height: 64px; width: 100%; z-index: 100;">
        <MediaCardPager Query="@_query"
                        PageNumber="@PageNumber"
                        PageSize="@PageSize"
                        TotalCount="@_data.Count"
                        NextPage="@NextPage"
                        PrevPage="@PrevPage"
                        AddSelectionToCollection="@AddSelectionToCollection"
                        AddSelectionToPlaylist="@AddSelectionToPlaylist"
                        ClearSelection="@ClearSelection"
                        CanSelectAllOnPage="@(() => _data.Cards.Count > 0)"
                        SelectAllOnPage="@(() => SelectAllPageItems(_data.Cards))"
                        IsSelectMode="@IsSelectMode"
                        SelectionLabel="@SelectionLabel"/>
    </MudPaper>
    <div class="d-flex flex-column" style="height: 100vh; overflow-x: auto">
        <MudContainer MaxWidth="MaxWidth.ExtraLarge" Class="pt-8">
            <MudStack Row="true" Wrap="Wrap.Wrap">
                <FragmentLetterAnchor TCard="OtherVideoCardViewModel" Cards="@_data.Cards">
                    <MediaCard Data="@context"
                               Href=""
                               ArtworkKind="ArtworkKind.Thumbnail"
                               AddToCollectionClicked="@AddToCollection"
                               SelectClicked="@(e => SelectClicked(context, e))"
                               IsSelected="@IsSelected(context)"
                               IsSelectMode="@IsSelectMode()"/>
                </FragmentLetterAnchor>
            </MudStack>
        </MudContainer>
    </div>
</MudForm>
@if (_data.PageMap is not null)
{
    <LetterBar PageMap="@_data.PageMap"
               BaseUri="media/other/videos"
               Query="@_query"/>
}

@code {
    private static int PageSize => 100;

    [Parameter]
    public int PageNumber { get; set; }

    private OtherVideoCardResultsViewModel _data = new(0, new List<OtherVideoCardViewModel>(), null);
    private string _query;

    protected override async Task OnParametersSetAsync()
    {
        if (PageNumber == 0)
        {
            PageNumber = 1;
        }

        _query = NavigationManager.Uri.GetSearchQuery();

        await RefreshData(CancellationToken);
    }

    protected override async Task RefreshData(CancellationToken cancellationToken)
    {
        string searchQuery = string.IsNullOrWhiteSpace(_query) ? "type:other_video" : $"type:other_video AND ({_query})";
        _data = await Mediator.Send(new QuerySearchIndexOtherVideos(searchQuery, PageNumber, PageSize), cancellationToken);
    }

    private void PrevPage()
    {
        var uri = $"media/other/videos/page/{PageNumber - 1}";
        if (!string.IsNullOrWhiteSpace(_query))
        {
            (string key, string value) = _query.EncodeQuery();
            uri = $"{uri}?{key}={value}";
        }

        NavigationManager.NavigateTo(uri);
    }

    private void NextPage()
    {
        var uri = $"media/other/videos/page/{PageNumber + 1}";
        if (!string.IsNullOrWhiteSpace(_query))
        {
            (string key, string value) = _query.EncodeQuery();
            uri = $"{uri}?{key}={value}";
        }

        NavigationManager.NavigateTo(uri);
    }

    private void SelectClicked(MediaCardViewModel card, MouseEventArgs e)
    {
        List<MediaCardViewModel> GetSortedItems()
        {
            return _data.Cards.OrderBy(m => m.SortTitle).ToList<MediaCardViewModel>();
        }

        SelectClicked(GetSortedItems, card, e);
    }

    private async Task AddToCollection(MediaCardViewModel card)
    {
        if (card is OtherVideoCardViewModel otherVideo)
        {
            var parameters = new DialogParameters { { "EntityType", "other video" }, { "EntityName", otherVideo.Title } };
            var options = new DialogOptions { CloseButton = true, MaxWidth = MaxWidth.ExtraSmall };

            IDialogReference dialog = await Dialog.ShowAsync<AddToCollectionDialog>("Add To Collection", parameters, options);
            DialogResult result = await dialog.Result;
            if (result is { Canceled: false, Data: MediaCollectionViewModel collection })
            {
                var request = new AddOtherVideoToCollection(collection.Id, otherVideo.OtherVideoId);
                Either<BaseError, Unit> addResult = await Mediator.Send(request, CancellationToken);
                addResult.Match(
                    Left: error =>
                    {
                        Snackbar.Add($"Unexpected error adding other video to collection: {error.Value}");
                        Logger.LogError("Unexpected error adding other video to collection: {Error}", error.Value);
                    },
                    Right: _ => Snackbar.Add($"Added {otherVideo.Title} to collection {collection.Name}", Severity.Success));
            }
        }
    }

}