public async Task SynchronizeInformationAsync()
{
// Update books
var booksApiResult = await _operationHttp.GetRequestAsync("api/v1/books", null, HttpMethod.Get);
var booksApiList = JsonConvert.DeserializeObject <List <BookDto> >(booksApiResult);
var booksDbFound = await _bookRepository.GetBooksAsync(booksApiList.Select(b => b.Id).ToList());
var booksToModify = _mapper.Map <List <Books> >(booksApiList);
booksDbFound.ToList()
.ForEach(b =>
{
var book = booksToModify.FirstOrDefault(p => p.BookId == b.BookId);
b.Description = book?.Description ?? b.Description;
b.Excerpt = book?.Excerpt ?? b.Excerpt;
b.PageCount = book?.PageCount ?? b.PageCount;
b.PublishDate = book?.PublishDate ?? b.PublishDate;
b.Title = book?.Title ?? b.Title;
});
await _bookRepository.UpdateBooksAsync(booksDbFound.ToList());
await _bookRepository.AddBooksAsync(booksToModify.Where(p => !booksDbFound.Any(m => m.BookId == p.BookId)).ToList());
// Update authors
var authorsApiResult = await _operationHttp.GetRequestAsync("api/v1/authors", null, HttpMethod.Get);
var authorsList = JsonConvert.DeserializeObject <List <AuthorApiDto> >(authorsApiResult);
var authorsDbFound = await _authorRepository.GetAuthorsAsync(false, authorsList.Select(b => b.Id).ToList());
var authorsToModify = _mapper.Map <List <Authors> >(authorsList);
authorsDbFound.ToList()
.ForEach(a =>
{
var author = authorsToModify.FirstOrDefault(p => p.Id == a.Id);
a.FirstName = author?.FirstName ?? a.FirstName;
a.LastName = author?.LastName ?? a.LastName;
a.BookId = author?.BookId ?? a.BookId;
});
await _authorRepository.UpdateAuthorsAsync(authorsDbFound.ToList());
await _authorRepository.AddAuthorsAsync(authorsToModify.Where(p => !authorsDbFound.Any(m => m.Id == p.Id)).ToList());
}