private async Task <Unit> ApplyAddItemsRequest(
TvContext dbContext,
Collection collection,
AddItemsToCollection request)
{
var allItems = request.MovieIds
.Append(request.ShowIds)
.Append(request.SeasonIds)
.Append(request.EpisodeIds)
.Append(request.ArtistIds)
.Append(request.MusicVideoIds)
.Append(request.OtherVideoIds)
.Append(request.SongIds)
.ToList();
var toAddIds = allItems.Where(item => collection.MediaItems.All(mi => mi.Id != item)).ToList();
List <MediaItem> toAdd = await dbContext.MediaItems
.Filter(mi => toAddIds.Contains(mi.Id))
.ToListAsync();
collection.MediaItems.AddRange(toAdd);
if (await dbContext.SaveChangesAsync() > 0)
{
// refresh all playouts that use this collection
foreach (int playoutId in await _mediaCollectionRepository
.PlayoutIdsUsingCollection(request.CollectionId))
{
await _channel.WriteAsync(new BuildPlayout(playoutId, PlayoutBuildMode.Refresh));
}
}
return(Unit.Default);
}
public async Task <Either <BaseError, Unit> > Handle(
AddItemsToCollection request,
CancellationToken cancellationToken)
{
await using TvContext dbContext = await _dbContextFactory.CreateDbContextAsync(cancellationToken);
Validation <BaseError, Collection> validation = await Validate(dbContext, request);
return(await LanguageExtensions.Apply(validation, c => ApplyAddItemsRequest(dbContext, c, request)));
}
protected async Task AddItemsToCollection(
List <int> movieIds,
List <int> showIds,
List <int> seasonIds,
List <int> episodeIds,
List <int> artistIds,
List <int> musicVideoIds,
List <int> otherVideoIds,
List <int> songIds,
string entityName = "selected items")
{
int count = movieIds.Count + showIds.Count + seasonIds.Count + episodeIds.Count + artistIds.Count +
musicVideoIds.Count + otherVideoIds.Count + songIds.Count;
var parameters = new DialogParameters
{
{ "EntityType", count.ToString() }, { "EntityName", entityName }
};
var options = new DialogOptions {
CloseButton = true, MaxWidth = MaxWidth.ExtraSmall
};
IDialogReference dialog = Dialog.Show <AddToCollectionDialog>("Add To Collection", parameters, options);
DialogResult result = await dialog.Result;
if (!result.Cancelled && result.Data is MediaCollectionViewModel collection)
{
var request = new AddItemsToCollection(
collection.Id,
movieIds,
showIds,
seasonIds,
episodeIds,
artistIds,
musicVideoIds,
otherVideoIds,
songIds);
Either <BaseError, Unit> addResult = await Mediator.Send(request, CancellationToken);
addResult.Match(
Left: error =>
{
Snackbar.Add($"Unexpected error adding items to collection: {error.Value}");
Logger.LogError("Unexpected error adding items to collection: {Error}", error.Value);
},
Right: _ =>
{
Snackbar.Add(
$"Added {count} items to collection {collection.Name}",
Severity.Success);
ClearSelection();
});
}
}
private async Task <Unit> ApplyAddItemsRequest(AddItemsToCollection request)
{
if (await _mediaCollectionRepository.AddMediaItems(
request.CollectionId,
request.MovieIds.Append(request.ShowIds).ToList()))
{
// rebuild all playouts that use this collection
foreach (int playoutId in await _mediaCollectionRepository
.PlayoutIdsUsingCollection(request.CollectionId))
{
await _channel.WriteAsync(new BuildPlayout(playoutId, true));
}
}
return(Unit.Default);
}
protected async Task AddSelectionToCollection()
{
var parameters = new DialogParameters
{
{ "EntityType", _selectedItems.Count.ToString() }, { "EntityName", "selected items" }
};
var options = new DialogOptions {
CloseButton = true, MaxWidth = MaxWidth.ExtraSmall
};
IDialogReference dialog = Dialog.Show <AddToCollectionDialog>("Add To Collection", parameters, options);
DialogResult result = await dialog.Result;
if (!result.Cancelled && result.Data is MediaCollectionViewModel collection)
{
var request = new AddItemsToCollection(
collection.Id,
_selectedItems.OfType <MovieCardViewModel>().Map(m => m.MovieId).ToList(),
_selectedItems.OfType <TelevisionShowCardViewModel>().Map(s => s.TelevisionShowId).ToList());
Either <BaseError, Unit> addResult = await Mediator.Send(request);
addResult.Match(
Left: error =>
{
Snackbar.Add($"Unexpected error adding items to collection: {error.Value}");
Logger.LogError("Unexpected error adding items to collection: {Error}", error.Value);
},
Right: _ =>
{
Snackbar.Add(
$"Added {_selectedItems.Count} items to collection {collection.Name}",
Severity.Success);
ClearSelection();
});
}
}
private async Task <Validation <BaseError, Unit> > Validate(AddItemsToCollection request) => (await CollectionMustExist(request), await ValidateMovies(request), await ValidateShows(request))
public Task <Either <BaseError, Unit> > Handle(
AddItemsToCollection request,
CancellationToken cancellationToken) =>
Validate(request)
.MapT(_ => ApplyAddItemsRequest(request))
.Bind(v => v.ToEitherAsync());
private async Task <Validation <BaseError, Collection> > Validate(
TvContext dbContext,
AddItemsToCollection request) =>
(await CollectionMustExist(dbContext, request),
