Blog.Logic.Core.TagsLogic.Add C# (CSharp) Method

        public Tag Add(Tag tag)
        {
            try
            {
                var dbTags = _tagRepository.Find(a => a.TagName.ToLower() == tag.TagName, null, string.Empty).ToList();

                if (dbTags.Count == 0)
                {
                    var tTag = _tagRepository.Add(TagMapper.ToEntity(tag));
                    return TagMapper.ToDto(tTag);
                }

                return new Tag().GenerateError<Tag>((int) Constants.Error.ValidationError, "Record already exists");
            }
            catch (Exception ex)
            {
                throw new BlogException(ex.Message, ex.InnerException);
            }
        }
    }