mirror of https://github.com/ErsatzTV/ErsatzTV.git
Jason Dove
6 years ago
18 changed files with 270 additions and 23 deletions
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using ErsatzTV.Core; |
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using LanguageExt; |
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namespace ErsatzTV.Application.MediaCollections.Commands |
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{ |
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public record AddTelevisionEpisodeToSimpleMediaCollection |
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(int MediaCollectionId, int TelevisionEpisodeId) : MediatR.IRequest<Either<BaseError, Unit>>; |
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} |
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using System.Linq; |
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using System.Threading; |
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using System.Threading.Tasks; |
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using ErsatzTV.Core; |
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using ErsatzTV.Core.Domain; |
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using ErsatzTV.Core.Interfaces.Repositories; |
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using LanguageExt; |
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namespace ErsatzTV.Application.MediaCollections.Commands |
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{ |
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public class |
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AddTelevisionEpisodeToSimpleMediaCollectionHandler : MediatR.IRequestHandler< |
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AddTelevisionEpisodeToSimpleMediaCollection, |
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Either<BaseError, Unit>> |
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{ |
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private readonly IMediaCollectionRepository _mediaCollectionRepository; |
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private readonly ITelevisionRepository _televisionRepository; |
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public AddTelevisionEpisodeToSimpleMediaCollectionHandler( |
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IMediaCollectionRepository mediaCollectionRepository, |
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ITelevisionRepository televisionRepository) |
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{ |
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_mediaCollectionRepository = mediaCollectionRepository; |
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_televisionRepository = televisionRepository; |
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} |
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public Task<Either<BaseError, Unit>> Handle( |
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AddTelevisionEpisodeToSimpleMediaCollection request, |
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CancellationToken cancellationToken) => |
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Validate(request) |
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.MapT(ApplyAddTelevisionEpisodeRequest) |
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.Bind(v => v.ToEitherAsync()); |
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private async Task<Unit> ApplyAddTelevisionEpisodeRequest(RequestParameters parameters) |
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{ |
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if (parameters.Collection.TelevisionEpisodes.All(s => s.Id != parameters.EpisodeToAdd.Id)) |
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{ |
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parameters.Collection.TelevisionEpisodes.Add(parameters.EpisodeToAdd); |
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await _mediaCollectionRepository.Update(parameters.Collection); |
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} |
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return Unit.Default; |
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} |
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private async Task<Validation<BaseError, RequestParameters>> |
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Validate(AddTelevisionEpisodeToSimpleMediaCollection request) => |
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(await SimpleMediaCollectionMustExist(request), await ValidateEpisode(request)) |
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.Apply( |
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(simpleMediaCollectionToUpdate, episode) => |
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new RequestParameters(simpleMediaCollectionToUpdate, episode)); |
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private Task<Validation<BaseError, SimpleMediaCollection>> SimpleMediaCollectionMustExist( |
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AddTelevisionEpisodeToSimpleMediaCollection updateSimpleMediaCollection) => |
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_mediaCollectionRepository.GetSimpleMediaCollectionWithItems(updateSimpleMediaCollection.MediaCollectionId) |
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.Map(v => v.ToValidation<BaseError>("SimpleMediaCollection does not exist.")); |
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private Task<Validation<BaseError, TelevisionEpisodeMediaItem>> ValidateEpisode( |
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AddTelevisionEpisodeToSimpleMediaCollection request) => |
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LoadTelevisionEpisode(request) |
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.Map(v => v.ToValidation<BaseError>("TelevisionEpisode does not exist")); |
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private Task<Option<TelevisionEpisodeMediaItem>> LoadTelevisionEpisode( |
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AddTelevisionEpisodeToSimpleMediaCollection request) => |
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_televisionRepository.GetEpisode(request.TelevisionEpisodeId); |
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private record RequestParameters(SimpleMediaCollection Collection, TelevisionEpisodeMediaItem EpisodeToAdd); |
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} |
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} |
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using LanguageExt; |
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using MediatR; |
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namespace ErsatzTV.Application.Television.Queries |
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{ |
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public record GetTelevisionEpisodeById(int EpisodeId) : IRequest<Option<TelevisionEpisodeViewModel>>; |
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} |
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using System.Threading; |
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using System.Threading.Tasks; |
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using ErsatzTV.Core.Interfaces.Repositories; |
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using LanguageExt; |
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using MediatR; |
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using static ErsatzTV.Application.Television.Mapper; |
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namespace ErsatzTV.Application.Television.Queries |
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{ |
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public class |
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GetTelevisionEpisodeByIdHandler : IRequestHandler<GetTelevisionEpisodeById, Option<TelevisionEpisodeViewModel>> |
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{ |
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private readonly ITelevisionRepository _televisionRepository; |
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public GetTelevisionEpisodeByIdHandler(ITelevisionRepository televisionRepository) => |
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_televisionRepository = televisionRepository; |
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public Task<Option<TelevisionEpisodeViewModel>> Handle( |
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GetTelevisionEpisodeById request, |
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CancellationToken cancellationToken) => |
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_televisionRepository.GetEpisode(request.EpisodeId) |
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.MapT(ProjectToViewModel); |
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} |
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} |
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namespace ErsatzTV.Application.Television |
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{ |
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public record TelevisionEpisodeViewModel( |
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int ShowId, |
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int SeasonId, |
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int Episode, |
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string Title, |
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string Plot, |
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string Poster); |
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} |
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@page "/media/tv/episodes/{EpisodeId:int}" |
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@using ErsatzTV.Application.Television |
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@using ErsatzTV.Application.Television.Queries |
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@using ErsatzTV.Application.MediaCollections |
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@using ErsatzTV.Application.MediaCollections.Commands |
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@inject IMediator Mediator |
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@inject IDialogService Dialog |
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@inject NavigationManager NavigationManager |
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<MudContainer MaxWidth="MaxWidth.Large"> |
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<MudBreadcrumbs Items="_breadcrumbs" Class="mb-6"></MudBreadcrumbs> |
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<MudCard Class="mb-6"> |
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<div style="display: flex; flex-direction: row;"> |
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@if (!string.IsNullOrWhiteSpace(_episode.Poster)) |
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{ |
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<MudPaper style="display: flex; flex-direction: column"> |
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<MudCardMedia Image="@($"/posters/{_episode.Poster}")" Style="flex-grow: 1; height: 220px; width: 392px;"/> |
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</MudPaper> |
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} |
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<MudCardContent Class="ml-3"> |
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<div style="display: flex; flex-direction: column; height: 100%"> |
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<MudText Typo="Typo.h4">@_episode.Title</MudText> |
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<MudText Typo="Typo.subtitle1" Class="mb-6 mud-text-secondary">@_season.Plot</MudText> |
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<MudText Style="flex-grow: 1">@_episode.Plot</MudText> |
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<div class="mt-6"> |
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<MudButton Variant="Variant.Filled" |
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Color="Color.Primary" |
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StartIcon="@Icons.Material.Filled.Add" |
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OnClick="@AddToCollection"> |
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Add To Collection |
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</MudButton> |
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</div> |
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</div> |
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</MudCardContent> |
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</div> |
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</MudCard> |
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</MudContainer> |
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@code { |
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[Parameter] |
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public int EpisodeId { get; set; } |
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private TelevisionEpisodeViewModel _episode; |
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private TelevisionSeasonViewModel _season; |
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private List<BreadcrumbItem> _breadcrumbs; |
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protected override Task OnParametersSetAsync() => RefreshData(); |
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private async Task RefreshData() |
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{ |
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await Mediator.Send(new GetTelevisionEpisodeById(EpisodeId)) |
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.IfSomeAsync(vm => _episode = vm); |
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await Mediator.Send(new GetTelevisionSeasonById(_episode.SeasonId)) |
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.IfSomeAsync(vm => _season = vm); |
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_breadcrumbs = new List<BreadcrumbItem> |
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{ |
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new("TV Shows", "/media/tv/shows"), |
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new($"{_season.Title} ({_season.Year})", $"/media/tv/shows/{_season.ShowId}"), |
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new(_season.Plot, $"/media/tv/seasons/{_episode.SeasonId}"), |
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new($"Episode {_episode.Episode}", null, true) |
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}; |
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} |
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private async Task AddToCollection() |
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{ |
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var parameters = new DialogParameters { { "EntityType", "episode" }, { "EntityName", _episode.Title } }; |
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var options = new DialogOptions { CloseButton = true, MaxWidth = MaxWidth.ExtraSmall }; |
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IDialogReference dialog = Dialog.Show<AddToCollectionDialog>("Add To Collection", parameters, options); |
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DialogResult result = await dialog.Result; |
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if (!result.Cancelled && result.Data is MediaCollectionViewModel collection) |
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{ |
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await Mediator.Send(new AddTelevisionEpisodeToSimpleMediaCollection(collection.Id, EpisodeId)); |
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NavigationManager.NavigateTo($"/media/collections/{collection.Id}"); |
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} |
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} |
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} |
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