SpaceCategoryRepsoitory.cs

  public async Task Create(SpaceCategoryRequestModel model)
        {
            if (_context.SpaceCategories.Any(x => x.SpaceCategoryName == model.SpaceCategoryName && !x.IsDeleted))
                throw new Exception("Space category already exists!");

            SpaceCategory newCategory = _mapper.Map<SpaceCategory>(model);
            _context.SpaceCategories.Add(newCategory);
            await _context.SaveChangesAsync();
        }