コード例 #1
0
        public async Task <BookResponse> GetBookDetailAsync(string id)
        {
            BooksService googleApiBooksService = await _authenticationService.Authenticate();

            var book      = new BookResponse();
            var bookselve = await googleApiBooksService.Mylibrary.Bookshelves.List().ExecuteAsync();

            if (bookselve.Items == null)
            {
                return(await Task.FromResult(book));
            }

            var booksShelfItem = bookselve.Items.First();

            if (booksShelfItem.VolumeCount <= 0)
            {
                return(await Task.FromResult(book));
            }

            MylibraryResource.BookshelvesResource.VolumesResource.ListRequest request = googleApiBooksService.Mylibrary.Bookshelves.Volumes.List(booksShelfItem.Id.ToString());
            Volumes inBookshelf = await request.ExecuteAsync();

            if (inBookshelf.Items == null)
            {
                return(await Task.FromResult(book));
            }

            Volume bookDetail = inBookshelf.Items.FirstOrDefault(b => b.Id.Equals(id));

            if (bookDetail != null)
            {
                book = new BookResponse
                {
                    Id          = bookDetail.Id,
                    Title       = bookDetail.VolumeInfo?.Title,
                    Description = bookDetail.VolumeInfo?.Description,
                    Thumbnail   = bookDetail?.VolumeInfo?.ImageLinks.Thumbnail,
                    Author      = string.Join(",", bookDetail.VolumeInfo?.Authors ?? new List <string>()),
                    PublishDate = bookDetail.VolumeInfo?.PublishedDate
                };
            }

            return(await Task.FromResult(book));
        }
コード例 #2
0
        public async Task <IEnumerable <BookResponse> > SearchBooksAsync(string searchTerm)
        {
            BooksService googleApiBooksService = await _authenticationService.Authenticate();

            var books     = Enumerable.Empty <BookResponse>();
            var bookselve = await googleApiBooksService.Mylibrary.Bookshelves.List().ExecuteAsync();

            if (bookselve.Items == null)
            {
                return(await Task.FromResult(books));
            }

            var booksShelfItem = bookselve.Items.First();

            if (booksShelfItem.VolumeCount <= 0)
            {
                return(await Task.FromResult(books));
            }

            MylibraryResource.BookshelvesResource.VolumesResource.ListRequest request = googleApiBooksService.Mylibrary.Bookshelves.Volumes.List(booksShelfItem.Id.ToString());
            Volumes inBookshelf = await request.ExecuteAsync();

            if (inBookshelf.Items == null)
            {
                return(await Task.FromResult(books));
            }

            IEnumerable <Volume> volumes = searchTerm == "all" ? inBookshelf.Items :
                                           inBookshelf.Items.Where(b => b.VolumeInfo.Title.Contains(searchTerm) ||
                                                                   b.VolumeInfo.Authors.Contains(searchTerm));

            books = volumes.Select(b => new BookResponse
            {
                Id             = b?.Id,
                Title          = b?.VolumeInfo?.Title,
                Description    = b?.VolumeInfo?.Description,
                SmallThumbnail = b?.VolumeInfo?.ImageLinks.SmallThumbnail,
                Author         = string.Join(",", b?.VolumeInfo?.Authors ?? new List <string>()),
                PublishDate    = b?.VolumeInfo?.PublishedDate
            });

            return(await Task.FromResult(books));
        }