public TaskCategoryModel AddCategory(TaskCategoryModel category)
{
if (IsCategoryNull(category))
{
throw new Exception("Cannot be add empty category.");
}
if (IsCategoryPropertiesNull(category))
{
throw new Exception("Cannot be add category with empty properties.");
}
if (GetCategories().
Where(c => c.Title.
Contains(category.Title)).
Count() != 0)
{
throw new InvalidOperationException($"Category with name {category.Title} already exists.");
}
var categoryEntity = _mapper.Map <TaskCategoryEntity>(category);
_taskCategoryRepository.AddCategory(categoryEntity);
return(category);
}
