private static async Task GetExchangeById()
{
Console.Clear();
Console.Write("Exchange ID to lookup:");
string userInput = Console.ReadLine();
Console.Clear();
var response = await _httpClient.GetAsync($"https://localhost:44331/api/Exchange/{userInput}");
if (response is null)
{
Console.WriteLine($"No exchange found with ID: {userInput}");
return;
}
ExchangeDetail exchange = response.Content.ReadAsAsync <ExchangeDetail>().Result;
Console.WriteLine($"" +
$"Exchange ID: {exchange.Id}\n" +
$"Book ISBN: {exchange.BookId}\n" +
$"Book Title: {exchange.BookTitle}\n" +
$"Posting User: {exchange.PostingUser}\n" +
$"Users Rating: {exchange.PostersRating}\n" +
$"Exchange Posted Date: {exchange.Posted}\n");
if (exchange.Comments.Count > 0)
{
Console.WriteLine("\n\n" +
"_____________________\n" +
"Comments: \n" +
"_____________________");
foreach (var comment in exchange.Comments)
{
string indentation = " ";
Console.WriteLine($"{indentation}Comment By:{comment.CommentersName}\n" +
$"{indentation}Comment ID:{comment.Id}\n" +
$"{indentation}{comment.Text}\n\n");
if (comment.Replies.Count > 0)
{
Console.WriteLine(indentation +
$"Replies to {comment.CommentersName}:");
PrintReplies(comment.Replies, indentation);
}
Console.WriteLine("_____________________");
}
}
}
public ExchangeDetail GetExchangeById(int id)
{
using (var ctx = new ApplicationDbContext())
{
var entity =
ctx
.Exchanges
.Single(e => e.Id == id);
var detailedExchange =
new ExchangeDetail
{
Id = entity.Id,
BookId = entity.BookId,
BookTitle = entity.Book.BookTitle,
//using ternaries incase of null senderUser
PostingUser = entity.SenderUser != null ? entity.SenderUser.FullName : null,
PostersRating = entity.SenderUser != null ? entity.SenderUser.ExchangeRating : null,
Posted = entity.Posted,
SentDate = entity.SentDate
};
foreach (Comment comment in entity.Comments)
{
//If comment is Reply it will attach to its comment so can be skipped
if (comment is Reply)
{
continue;
}
//Add comments and their replies
var commentDetail = new CommentDetail {
Id = comment.Id, Text = comment.Text,
//Using ternary incase of null commenter
CommentersName = comment.Commenter != null ? comment.Commenter.FullName : "Unknown",
//Using recursive Method to populate replies
Replies = AddReplies(comment.Replies)
};
detailedExchange.Comments.Add(commentDetail);
}
return(detailedExchange);
}
}