Shogi/Shogi.UI/Shared/ShogiApi.cs

using Shogi.Contracts.Api;
using Shogi.Contracts.Types;
using System.Net;
using System.Net.Http.Json;
using System.Reflection.Metadata.Ecma335;
using System.Text.Json;

namespace Shogi.UI.Shared;

public class ShogiApi(HttpClient httpClient)
{
	private readonly JsonSerializerOptions serializerOptions = new JsonSerializerOptions(JsonSerializerDefaults.Web);

	public async Task Register(string email, string password)
	{
		var response = await httpClient.PostAsJsonAsync(Relative("register"), new { email, password });
		response.EnsureSuccessStatusCode();
	}

	public async Task LoginEventArgs(string email, string password)
	{
		var response = await httpClient.PostAsJsonAsync("login?useCookies=true", new { email, password });
		response.EnsureSuccessStatusCode();
	}

	public async Task Logout()
	{
		var response = await httpClient.PutAsync(Relative("User/GuestLogout"), null);
		response.EnsureSuccessStatusCode();
	}

	public async Task<Session?> GetSession(string name)
	{
		var response = await httpClient.GetAsync(Relative($"Sessions/{name}"));
		if (response.IsSuccessStatusCode)
		{
			return (await response.Content.ReadFromJsonAsync<Session>(this.serializerOptions));
		}
		return null;
	}

	public async Task<SessionMetadata[]> GetAllSessionsMetadata()
	{
		var response = await httpClient.GetAsync(Relative("Sessions"));
		if (response.IsSuccessStatusCode)
		{
			return (await response.Content.ReadFromJsonAsync<SessionMetadata[]>(this.serializerOptions))!;
		}
		return [];
	}

	/// <summary>
	/// Returns false if the move was not accepted by the server.
	/// </summary>
	public async Task<bool> Move(string sessionName, MovePieceCommand command)
	{
		var response = await httpClient.PatchAsync(Relative($"Sessions/{sessionName}/Move"), JsonContent.Create(command));
		return response.IsSuccessStatusCode;
	}

	public async Task<string?> PostSession()
	{
		var response = await httpClient.PostAsync(Relative("Sessions"), null);
		var sessionId = response.IsSuccessStatusCode ? await response.Content.ReadAsStringAsync() : null;
		return sessionId;
	}

	public Task<HttpResponseMessage> PatchJoinGame(string name)
	{
		return httpClient.PatchAsync(Relative($"Sessions/{name}/Join"), null);
	}

	private static Uri Relative(string path) => new(path, UriKind.Relative);
}