public async Task <int> Handle(CreateBlogCommand request, CancellationToken cancellationToken)
{
var blog = new Blog();
if (request.BlogDto == null)
{
throw new ArgumentNullException("Please fill BlogDto Values");
}
if (request.BlogDto.CreatedBy == null)
{
throw new ArgumentNullException("Please fill CreatedBy Value");
}
if (request.BlogDto.Post == null)
{
throw new ArgumentNullException("Please fill Post Value");
}
blog.Post = request.BlogDto.Post;
blog.Author = request.BlogDto.Author;
blog.CreatedBy = request.BlogDto.CreatedBy;
blog.CreatedDate = DateTime.Now;
blog.UpdatedBy = request.BlogDto.CreatedBy;
blog.UpdatedDate = DateTime.Now;
_context.Blogs.Add(blog);
await _context.SaveChangesAsync(CancellationToken.None);
return(blog.Id);
}
public async Task <Unit> Handle(DeleteBlogCommand request, CancellationToken cancellationToken)
{
var blog = await _context.Blogs
.FirstOrDefaultAsync(l => l.Id == request.Id);
if (blog == null)
{
throw new ArgumentException(nameof(Blog), request.Id.ToString());
}
_context.Blogs.Remove(blog);
await _context.SaveChangesAsync(cancellationToken);
return(Unit.Value);
}
public async Task <int> Handle(UpdateBlogCommand request, CancellationToken cancellationToken)
{
var blog = await _context.Blogs.FindAsync(request.BlogDto.Id);
if (blog == null)
{
throw new ArgumentException(nameof(Blog), request.BlogDto.Id.ToString());
}
blog.Post = request.BlogDto.Post;
blog.Author = request.BlogDto.Author;
blog.UpdatedDate = DateTime.Now;
await _context.SaveChangesAsync(cancellationToken);
return(blog.Id);
}