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JoaoXavierDEVJoaoXavierDEV
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Implementação | Injeção de dependência
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10 files changed

+210
-138
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10 files changed

+210
-138
lines changed

‎.editorconfig‎

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[*.cs]
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# CS8602: Desreferência de uma referência possivelmente nula.
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dotnet_diagnostic.CS8602.severity = none

‎ExplorandoMarte.sln‎

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@@ -7,6 +7,11 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ExplorandoMarte", "Exploran
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ExplorandoMarte.Tests", "ExplorandoMarte.Tests\ExplorandoMarte.Tests.csproj", "{6E88F476-A7C8-4A6F-9395-5C815FFA75E8}"
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EndProject
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Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{02EA681E-C7D8-13C7-8484-4AC65E1B71E8}"
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ProjectSection(SolutionItems) = preProject
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.editorconfig = .editorconfig
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EndProjectSection
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU

‎ExplorandoMarte/Application/Application.cs‎

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using ExplorandoMarte.Commands;
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using ExplorandoMarte.Interfaces;
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using ExplorandoMarte.Invokers;
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using ExplorandoMarte.Models;
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using Microsoft.Extensions.DependencyInjection;
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namespace ExplorandoMarte.View
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{
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public class Application : IApplication
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{
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private readonly IController Controller;
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private readonly IServiceProvider ServiceProvider;
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public Application(IController controller, IServiceProvider serviceProvider)
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{
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Controller = controller;
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ServiceProvider = serviceProvider;
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}
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private T Resolve<T>() => ServiceProvider.GetRequiredService<T>();
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//Resolve<IController>().RegistrarLog("Explorando Marte");
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//ServiceProvider.GetRequiredService<IController>().RegistrarLog("Explorando Marte");
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public void Run()
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{
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try
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{
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Controller.InicializarLog();
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Controller.RegistrarLog("Iniciando a exploração de Marte...");
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Controller.RegistrarLog("Informe as Coordenadas do Planalto: ");
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int upperRightX, upperRightY = 0;
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var plateauCoordinates = Console.ReadLine().Split(' ');
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try
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{
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upperRightX = int.Parse(plateauCoordinates[0]);
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upperRightY = int.Parse(plateauCoordinates[1]);
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}
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catch (Exception)
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{
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throw new Exception("Coordenadas Inválidas");
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}
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var planalto = new Planalto(upperRightX, upperRightY);
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Controller.RegistrarLog("Coordenadas do Planalto: " + planalto.ObterCoordenadasSuperiores());
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List<Rover> rovers = new List<Rover>();
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while (rovers.Count < 2)
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{
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Controller.RegistrarLog("Informe a posição inicial do Rover: ");
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Console.WriteLine("------------------------------------------------------");
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Console.WriteLine("Exemplo de posição inicial válida: ");
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Console.WriteLine("1 2 N");
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Console.WriteLine("X = 1, Y = 2, Direção = Norte");
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Console.WriteLine("Direções válidas: N, S, E, W");
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var initialPosition = Console.ReadLine();
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if (string.IsNullOrEmpty(initialPosition) || string.IsNullOrWhiteSpace(initialPosition))
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{
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throw new ArgumentException("Posição Inválida para o Rover.", initialPosition);
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}
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var positionParts = initialPosition.Split(' ');
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int x = int.Parse(positionParts[0]);
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int y = int.Parse(positionParts[1]);
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if (planalto.PosicaoOcupada(x: x, y: y))
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{
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throw new InvalidOperationException(string.Format("Posição já ocupada por outra sonda Rover {0}.", planalto.ObterRoverPorLocalizacao(x, y).Nome));
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}
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char direction = char.Parse(positionParts[2].ToUpperInvariant());
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var rover = new Rover(x, y, direction);
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rover.SetPlanalto(planalto);
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planalto.AdicionarRover(rover);
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Controller.RegistrarLog("Posição Inicial do Rover: " + rover.GetPosition());
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Controller.RegistrarLog("Informe a sequência de instruções para o Rover: ");
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var instructions = Console.ReadLine();
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Controller.RegistrarLog("Instruções: " + instructions);
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var invoker = new CommandInvoker();
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foreach (var instruction in instructions)
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{
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try
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{
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ICommand command = instruction switch
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{
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'L' => new TurnLeftCommand(rover),
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'R' => new TurnRightCommand(rover),
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'M' => new MoveCommand(rover),
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_ => throw new ArgumentException("Instrução inválida. As instruções válidas são: L, R, M.")
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};
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invoker.AddCommand(command);
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invoker.ExecuteCommands();
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Controller.RegistrarLog("Instrução executada: " + instruction);
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}
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catch (Exception ex)
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{
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Controller.RegistrarErro(ex.Message);
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}
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}
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rovers.Add(rover);
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}
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}
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catch (Exception ex)
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{
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Controller.RegistrarErro(ex.Message);
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}
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finally
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{
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Controller.RegistrarLog("Exploração de Marte finalizada.");
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}
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}
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}
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}

‎ExplorandoMarte/Configuration/DependencyInjection.cs‎

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using ExplorandoMarte.Controllers;
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using ExplorandoMarte.Interfaces;
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using ExplorandoMarte.Models;
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using ExplorandoMarte.View;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Hosting;
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namespace ExplorandoMarte.Configuration
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{
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public static class DependencyInjection
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{
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public static IServiceCollection ResolveDependencies(this IServiceCollection services)
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{
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services.AddScoped<IController, Controller>();
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services.AddScoped<ILogger, Logger>();
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services.AddSingleton<IApplication, Application>();
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return services;
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}
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}
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}

‎ExplorandoMarte/Controllers/Controller.cs‎

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@@ -7,8 +7,6 @@ namespace ExplorandoMarte.Controllers
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{
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public class Controller : MainController
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{
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private static Controller _instance;
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public RoverService RoverService { get; private set; }
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private static readonly object _lock = new object();
@@ -18,21 +16,6 @@ public Controller(ILogger logger) : base(logger)
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RoverService = new RoverService();
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}
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21-
public static Controller Instance
22-
{
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get
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{
25-
lock (_lock)
26-
{
27-
if (_instance == null)
28-
{
29-
_instance = new Controller(logger: Logger.Instance);
30-
}
31-
return _instance;
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}
33-
}
34-
}
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3619
public bool PosicaoOcupada(Planalto planalto, int x, int y)
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{
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return planalto.PosicaoOcupada(x, y);

‎ExplorandoMarte/ExplorandoMarte.csproj‎

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<Nullable>enable</Nullable>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.3" />
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<PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.3" />
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<PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="9.0.3" />
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</ItemGroup>
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</Project>

‎ExplorandoMarte/Interfaces/IApplication.cs‎

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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace ExplorandoMarte.Interfaces
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{
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public interface IApplication
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{
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public void Run();
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}
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}

‎ExplorandoMarte/Interfaces/IController.cs‎

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@@ -9,6 +9,7 @@ namespace ExplorandoMarte.Interfaces
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{
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public interface IController
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{
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public void InicializarLog();
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public void RegistrarLog(string mensagem);
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1415
public void RegistrarErro(string mensagem);

‎ExplorandoMarte/Program.cs‎

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@@ -5,123 +5,39 @@
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using ExplorandoMarte.Models;
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using System;
77
using System.Collections.Generic;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Hosting;
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using ExplorandoMarte.View;
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using ExplorandoMarte.Configuration;
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913
namespace ExplorandoMarte
1014
{
1115
public class Program
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{
1317
public static void Main(string[] args)
1418
{
15-
try
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{
17-
Controller.Instance.InicializarLog();
18-
19-
Controller.Instance.RegistrarLog("Iniciando a exploração de Marte...");
20-
21-
Controller.Instance.RegistrarLog("Informe as Coordenadas do Planalto: ");
22-
23-
int upperRightX, upperRightY = 0;
24-
25-
var plateauCoordinates = Console.ReadLine().Split(' ');
26-
27-
try
28-
{
29-
upperRightX = int.Parse(plateauCoordinates[0]);
30-
upperRightY = int.Parse(plateauCoordinates[1]);
31-
}
32-
catch (Exception)
33-
{
34-
throw new Exception("Coordenadas Inválidas");
35-
}
36-
37-
var planalto = new Planalto(upperRightX, upperRightY);
38-
39-
Controller.Instance.RegistrarLog("Coordenadas do Planalto: " + planalto.ObterCoordenadasSuperiores());
40-
41-
List<Rover> rovers = new List<Rover>();
42-
43-
while (rovers.Count < 2)
44-
{
45-
Controller.Instance.RegistrarLog("Informe a posição inicial do Rover: ");
46-
47-
Console.WriteLine("------------------------------------------------------");
48-
Console.WriteLine("Exemplo de posição inicial válida: ");
49-
Console.WriteLine("1 2 N");
50-
Console.WriteLine("X = 1, Y = 2, Direção = Norte");
51-
Console.WriteLine("Direções válidas: N, S, E, W");
52-
53-
var initialPosition = Console.ReadLine();
54-
55-
if (string.IsNullOrEmpty(initialPosition) || string.IsNullOrWhiteSpace(initialPosition))
56-
{
57-
throw new ArgumentException("Posição Inválida para o Rover.", initialPosition);
58-
}
59-
60-
var positionParts = initialPosition.Split(' ');
61-
19+
//IHost _host = Host.CreateDefaultBuilder(args)
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// .ConfigureServices((hostContext, services) =>
21+
// {
22+
// services.ResolveDependencies();
23+
// })
24+
// .Build();
6225

63-
int x = int.Parse(positionParts[0]);
64-
int y = int.Parse(positionParts[1]);
26+
//var app = _host.Services.GetService<IApplication>();
6527

66-
if(planalto.PosicaoOcupada(x: x, y: y))
67-
{
68-
throw new InvalidOperationException(string.Format("Posição já ocupada por outra sonda Rover {0}.",planalto.ObterRoverPorLocalizacao(x,y).Nome));
69-
}
28+
//app.Run();
7029

71-
char direction = char.Parse(positionParts[2].ToUpperInvariant());
30+
var builder = Host.CreateDefaultBuilder(args);
7231

73-
var rover = new Rover(x, y, direction);
74-
75-
rover.SetPlanalto(planalto);
76-
77-
planalto.AdicionarRover(rover);
78-
79-
Controller.Instance.RegistrarLog("Posição Inicial do Rover: " + rover.GetPosition());
80-
81-
Controller.Instance.RegistrarLog("Informe a sequência de instruções para o Rover: ");
82-
83-
var instructions = Console.ReadLine();
84-
85-
Controller.Instance.RegistrarLog("Instruções: " + instructions);
86-
87-
var invoker = new CommandInvoker();
88-
89-
foreach (var instruction in instructions)
90-
{
91-
try
92-
{
93-
ICommand command = instruction switch
94-
{
95-
'L' => new TurnLeftCommand(rover),
96-
'R' => new TurnRightCommand(rover),
97-
'M' => new MoveCommand(rover),
98-
_ => throw new ArgumentException("Instrução inválida. As instruções válidas são: L, R, M.")
99-
};
100-
101-
invoker.AddCommand(command);
102-
103-
invoker.ExecuteCommands();
104-
105-
Controller.Instance.RegistrarLog("Instrução executada: " + instruction);
106-
}
107-
catch (Exception ex)
108-
{
109-
Controller.Instance.RegistrarErro(ex.Message);
110-
}
111-
}
32+
builder.ConfigureServices((services) =>
33+
{
34+
services.ResolveDependencies();
35+
});
11236

113-
rovers.Add(rover);
114-
}
37+
var app = builder.Build();
11538

116-
}
117-
catch (Exception ex)
118-
{
119-
Controller.Instance.RegistrarErro(ex.Message);
120-
}
121-
finally
122-
{
123-
Controller.Instance.RegistrarLog("Exploração de Marte finalizada.");
124-
}
39+
app.Services.GetService<IApplication>().Run();
12540
}
41+
12642
}
12743
}

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