public async Task <IActionResult> RemoveTagFromSearched(SearchedDecksModel 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 = "#";
}
return(View(nameof(SearchedDecks), await CreateSearchedDecks(model)));
}
private async Task <SearchedDecksModel> CreateSearchedDecks(SearchedDecksModel model)
{
var decks = await _context.Decks
.Where(deck => deck.IsPublic)
.Include(deck => deck.Tags)
.ToListAsync();
var decksInModel = decks.Select(deck => deck);
if (model.SearchValue is not null)
{
decksInModel = decksInModel
.Where(deck => deck.Name
.ToLower()
.Contains(model.SearchValue
.ToLower()));
}
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());
}
model.Decks = decksInModel
.Select(deck => new DeckModel
{
Id = deck.Id,
Name = deck.Name,
Difficulty = deck.Difficulty,
})
.ToList();
var user = await _userManager.GetUserAsync(User);
model.Username = user is null ? "" : user.UserName;
model.TagFilter = String.Empty;
return(model);
}
public async Task <IActionResult> SearchedDecks(SearchedDecksModel model) => View(await CreateSearchedDecks(model));
