private static async Task ReadXmlAsync()
{
WriteLine(nameof(ReadXmlAsync));
var client = new BookChapterClient(Addresses.BaseAddress);
XElement chapters = await client.GetAllXmlAsync(Addresses.BooksApi);
WriteLine(chapters);
WriteLine();
}
private static async Task ReadChapterAsync()
{
WriteLine(nameof(ReadChapterAsync));
var client = new BookChapterClient(Addresses.BaseAddress);
var chapters = await client.GetAllAsync(Addresses.BooksApi);
Guid id = chapters.First().Id;
BookChapter chapter = await client.GetAsync(Addresses.BooksApi + id);
WriteLine($"{chapter.Number} {chapter.Title}");
WriteLine();
}
private static async Task ReadChaptersAsync()
{
WriteLine(nameof(ReadChaptersAsync));
var client = new BookChapterClient(Addresses.BaseAddress);
IEnumerable <BookChapter> chapters = await client.GetAllAsync(Addresses.BooksApi);
foreach (BookChapter chapter in chapters)
{
WriteLine(chapter.Title);
}
WriteLine();
}
private static async Task AddChapterAsync()
{
WriteLine(nameof(AddChapterAsync));
var client = new BookChapterClient(Addresses.BaseAddress);
BookChapter chapter = new BookChapter
{
Number = 42,
Title = "ASP.NET Web API",
Pages = 35
};
chapter = await client.PostAsync(Addresses.BooksApi, chapter);
WriteLine($"added chapter {chapter.Title} with id {chapter.Id}");
WriteLine();
}
private static async Task RemoveChapterAsync()
{
WriteLine(nameof(RemoveChapterAsync));
var client = new BookChapterClient(Addresses.BaseAddress);
var chapters = await client.GetAllAsync(Addresses.BooksApi);
var chapter = chapters.SingleOrDefault(c => c.Title == "ASP.NET Web Forms");
if (chapter != null)
{
await client.DeleteAsync(Addresses.BooksApi + chapter.Id);
WriteLine($"removed chapter {chapter.Title}");
}
WriteLine();
}
private static async Task ReadNotExistingChapterAsync()
{
WriteLine(nameof(ReadNotExistingChapterAsync));
string requestedIdentifier = Guid.NewGuid().ToString();
try
{
var client = new BookChapterClient(Addresses.BaseAddress);
BookChapter chapter = await client.GetAsync(Addresses.BooksApi + requestedIdentifier.ToString());
WriteLine($"{chapter.Number} {chapter.Title}");
}
catch (HttpRequestException ex) when(ex.Message.Contains("404"))
{
WriteLine($"book chapter with the identifier {requestedIdentifier} not found");
}
WriteLine();
}
private static async Task UpdateChapterAsync()
{
WriteLine(nameof(UpdateChapterAsync));
var client = new BookChapterClient(Addresses.BaseAddress);
var chapters = await client.GetAllAsync(Addresses.BooksApi);
var chapter = chapters.SingleOrDefault(c => c.Title == "Windows Store Apps");
if (chapter != null)
{
chapter.Number = 32;
chapter.Title = "Windows Apps";
await client.PutAsync(Addresses.BooksApi + chapter.Id, chapter);
WriteLine($"updated chapter {chapter.Title}");
}
WriteLine();
}
