public async Task <IActionResult> RemoveTagFromChooseDeck(ChooseDeckModel model)
{
model.FilterTags = model.FilterTagsString
.Split("#", StringSplitOptions.RemoveEmptyEntries)
.ToList();
model.FilterTags.Remove(model.TagToRemove);
model.TagFilter = String.Empty;
if (model.FilterTags.Any())
{
model.FilterTagsString = model.FilterTags.Aggregate((x, y) => "#" + x + "#" + y + "#");
if (!model.FilterTagsString.EndsWith('#'))
{
model.FilterTagsString += "#";
}
}
else
{
model.FilterTagsString = String.Empty;
}
return(View(nameof(ChooseDeck), await CreateChooseDeckModel(model)));
}
private async Task <ChooseDeckModel> CreateChooseDeckModel(ChooseDeckModel model)
{
var userWithDecks = await _userManager.GetUserAsync(User);
var decksInModel = _context.Decks
.Where(deck => deck.CreatorId == userWithDecks.Id)
.Include(deck => deck.Tags)
.ToList();
if (model.SearchFilter is not null)
{
decksInModel = decksInModel
.Where(deck => deck.Name
.ToLower()
.Contains(model.SearchFilter
.ToLower()))
.ToList();
}
if (!String.IsNullOrEmpty(model.TagFilter))
{
if (model.FilterTagsString is null)
{
model.FilterTagsString = "#";
}
if (!model.FilterTagsString.Contains($"#{model.TagFilter}#"))
{
model.FilterTagsString += $"{model.TagFilter.ToLower().Split(' ').Aggregate((x, y) => x += "_" + y)}#";
}
}
if (!String.IsNullOrEmpty(model.FilterTagsString))
{
model.FilterTags = model.FilterTagsString
.Split("#", StringSplitOptions.RemoveEmptyEntries)
.ToList();
decksInModel = decksInModel
.Where(deck => !model.FilterTags
.Except(deck.Tags is null ? new List <string>() : deck.Tags.Select(tag => tag.Name))
.Any())
.ToList();
}
model.Decks = decksInModel
.Select(deck => new DeckModel {
Id = deck.Id, Name = deck.Name
})
.ToList();
model.TagFilter = String.Empty;
model.UserName = userWithDecks.UserName;
return(model);
}
public async Task <IActionResult> ChooseDeck(ChooseDeckModel model) => View(await CreateChooseDeckModel(model));
