34 configurar formulário para salvar banco dados

CRM.ConsoleApp/CRM.ConsoleApp.sln

@@ -11,7 +11,9 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Form", "teste\Form.csproj",
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DockerAspNet.API", "DockerAspNet.API\DockerAspNet.API\DockerAspNet.API.csproj", "{BB520F70-7F52-4112-8F82-014F4A7C4888}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WebApplication2", "WebApplication2\WebApplication2.csproj", "{9A87028B-CF05-4D00-84AE-AABB1A6EA632}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "WebApplication2", "WebApplication2\WebApplication2.csproj", "{9A87028B-CF05-4D00-84AE-AABB1A6EA632}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WebApplication3", "WebApplication3\WebApplication3.csproj", "{8C33F8DA-3341-4C7F-9435-0DA403CF002D}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -39,6 +41,10 @@ Global
 		{9A87028B-CF05-4D00-84AE-AABB1A6EA632}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9A87028B-CF05-4D00-84AE-AABB1A6EA632}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{9A87028B-CF05-4D00-84AE-AABB1A6EA632}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8C33F8DA-3341-4C7F-9435-0DA403CF002D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8C33F8DA-3341-4C7F-9435-0DA403CF002D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8C33F8DA-3341-4C7F-9435-0DA403CF002D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8C33F8DA-3341-4C7F-9435-0DA403CF002D}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

CRM.ConsoleApp/WebApplication2/Controllers/HomeController.cs

@@ -7,22 +7,48 @@ namespace WebApplication2.Controllers
     public class HomeController : Controller
     {
         private readonly ILogger<HomeController> _logger;
+        private readonly ApplicationDbContext _context;
 
-        public HomeController(ILogger<HomeController> logger)
+        public HomeController(ILogger<HomeController> logger, ApplicationDbContext context)
         {
             _logger = logger;
+            _context = context;
         }
 
         public IActionResult Index()
         {
-            return View();
+            try
+            {
+                // Opera��es com o banco de dados
+                var usuarios = _context.Usuarios.ToList();
+                return View(usuarios);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Erro ao acessar a lista de usu�rios.");
+                return View("Error", new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier });
+            }
         }
 
         public IActionResult Privacy()
         {
             return View();
         }
 
+        public IActionResult AddUsuario()
+        {
+            var usuario = new Usuario
+            {
+                Nome = "Jo�o",
+                Sobrenome = "Silva",
+                CPF = "12345678900",
+                Telefone = "987654321"
+            };
+            _context.Usuarios.Add(usuario);
+            _context.SaveChanges();
+            return RedirectToAction("Index");
+        }
+
         [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
         public IActionResult Error()
         {

CRM.ConsoleApp/WebApplication2/Controllers/UsuarioController.cs

@@ -1,6 +1,5 @@
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
-using WebApplication2.Data;
 using WebApplication2.Models;
 
 namespace WebApplication2.Controllers
@@ -34,9 +33,46 @@ public async Task<IActionResult> Create([Bind("Nome,Sobrenome,CPF,Telefone")] Us
         {
             if (ModelState.IsValid)
             {
-                _context.Add(usuario);
-                await _context.SaveChangesAsync();
-                return RedirectToAction(nameof(Index));
+                try
+                {
+                    _context.Add(usuario);
+                    await _context.SaveChangesAsync();
+                    Console.WriteLine("Usuário salvo com sucesso!"); // Log para debug
+                    return RedirectToAction(nameof(Index));
+                }
+                catch (DbUpdateException dbEx)
+                {
+                    Console.WriteLine("DbUpdateException: " + dbEx.Message);
+                    if (dbEx.InnerException != null)
+                    {
+                        Console.WriteLine("InnerException: " + dbEx.InnerException.Message);
+                        if (dbEx.InnerException.Message.Contains("could not connect"))
+                        {
+                            ModelState.AddModelError("", "Erro ao salvar os dados: Banco de dados não encontrado.");
+                        }
+                        else
+                        {
+                            ModelState.AddModelError("", "Erro ao salvar os dados: " + dbEx.InnerException.Message);
+                        }
+                    }
+                    else
+                    {
+                        ModelState.AddModelError("", "Erro ao salvar os dados: " + dbEx.Message);
+                    }
+                }
+                catch (Exception ex)
+                {
+                    Console.WriteLine("Exception: " + ex.Message);
+                    ModelState.AddModelError("", "Erro ao salvar os dados: " + ex.Message);
+                }
+            }
+            else
+            {
+                Console.WriteLine("Erro no ModelState");
+                foreach (var error in ModelState.Values.SelectMany(v => v.Errors))
+                {
+                    Console.WriteLine(error.ErrorMessage);
+                }
             }
             return View(usuario);
         }
@@ -73,6 +109,7 @@ public async Task<IActionResult> Edit(int id, [Bind("Id,Nome,Sobrenome,CPF,Telef
                 {
                     _context.Update(usuario);
                     await _context.SaveChangesAsync();
+                    return RedirectToAction(nameof(Index));
                 }
                 catch (DbUpdateConcurrencyException)
                 {
@@ -85,7 +122,10 @@ public async Task<IActionResult> Edit(int id, [Bind("Id,Nome,Sobrenome,CPF,Telef
                         throw;
                     }
                 }
-                return RedirectToAction(nameof(Index));
+                catch (Exception ex)
+                {
+                    ModelState.AddModelError("", "Erro ao atualizar os dados: " + ex.Message);
+                }
             }
             return View(usuario);
         }
@@ -113,6 +153,11 @@ public async Task<IActionResult> Delete(int? id)
         public async Task<IActionResult> DeleteConfirmed(int id)
         {
             var usuario = await _context.Usuarios.FindAsync(id);
+            if (usuario == null)
+            {
+                return NotFound();
+            }
+
             _context.Usuarios.Remove(usuario);
             await _context.SaveChangesAsync();
             return RedirectToAction(nameof(Index));

CRM.ConsoleApp/WebApplication2/Data/ApplicationDbContext.cs

@@ -1,15 +1,12 @@
 using Microsoft.EntityFrameworkCore;
 using WebApplication2.Models;
 
-namespace WebApplication2.Data
+public class ApplicationDbContext : DbContext
 {
-    public class ApplicationDbContext : DbContext
+    public ApplicationDbContext(DbContextOptions<ApplicationDbContext> options)
+        : base(options)
     {
-        public ApplicationDbContext(DbContextOptions<ApplicationDbContext> options)
-            : base(options)
-        {
-        }
-
-        public DbSet<Usuario> Usuarios { get; set; } // Exemplo de uma entidade chamada Usuario
     }
+
+    public DbSet<Usuario> Usuarios { get; set; }
 }

CRM.ConsoleApp/WebApplication2/Migrations/20250130114446_CreateUsuarioTable.cs

@@ -0,0 +1,38 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace WebApplication2.Migrations
+{
+    /// <inheritdoc />
+    public partial class CreateUsuarioTable : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Usuarios",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Nome = table.Column<string>(type: "text", nullable: false),
+                    Sobrenome = table.Column<string>(type: "text", nullable: false),
+                    CPF = table.Column<string>(type: "text", nullable: false),
+                    Telefone = table.Column<string>(type: "text", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Usuarios", x => x.Id);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Usuarios");
+        }
+    }
+}

CRM.ConsoleApp/WebApplication2/Migrations/20250130143620_InitialCreate.cs

@@ -0,0 +1,22 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace WebApplication2.Migrations
+{
+    /// <inheritdoc />
+    public partial class InitialCreate : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+
+        }
+    }
+}