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Improve get Team by Id and include Coach and League.

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Also add IgnoreCycles to options to prevent recursive problem.
This commit is contained in:
Kevin Matsubara 2025-04-14 13:15:53 +02:00
parent 30c3621deb
commit cbcfb5536d
2 changed files with 16 additions and 2 deletions
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11
EntityFrameworkCore.API/Controllers/TeamsController.cs
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@ -45,7 +45,16 @@ namespace EntityFrameworkCore.API.Controllers
[HttpGet("{id}")]
public async Task<ActionResult<Team>> GetTeam(int id)
{
var team = await _context.Teams.FindAsync(id);
if (_context.Teams == null)
{
return NotFound();
}
// using λ for fun here.
var team = await _context.Teams
.Include(λ => λ.Coach)
.Include(λ => λ.League)
.FirstOrDefaultAsync(λ => λ.Id == id);
if (team == null)
{

7
EntityFrameworkCore.API/Program.cs
View File

@ -1,11 +1,16 @@
using EntityFrameworkCore.Data;
using Microsoft.EntityFrameworkCore;
using System.Text.Json.Serialization;
using EntityFrameworkCore.API.Controllers;
var builder = WebApplication.CreateBuilder(args);
builder.Services.AddControllers();
builder.Services.AddControllers().AddJsonOptions(options =>
{
// IgnoreCycles prevents "System.Text.Json.JsonException: A possible object cycle was detected".
options.JsonSerializerOptions.ReferenceHandler = ReferenceHandler.IgnoreCycles;
});
// Add services to the container.
// Learn more about configuring OpenAPI at https://aka.ms/aspnet/openapi