Implementation of operations of PlanoConta (#13)

1. **fa091f1** Reverted change in commit
44d64c8 - Basic configuration to
display one entry of database into home page to verify that Entity
Framework is properly configured

1. **3dd0c1c** Basic scaffolding of PlanoConta controller and view
    New files created:
-
myfinance-web-wo-top-level-statement/Controllers/PlanoContaController.cs
    - myfinance-web-wo-top-level-statement/Views/PlanoConta/Index.cshtml

1. **f977280** Scaffolding PlanoConta view page

1. **e33515f** Scaffolding service class and interface
    New files created:
- myfinance-web-wo-top-level-statement/Services/IPlanoContaService.cs
    - myfinance-web-wo-top-level-statement/Services/PlanoContaService.cs

1. **ff19ec2** Configured PlanoConta controller, service and view

1. **de96bbe** Configured route to Cadastro in PlanoConta view
    New file created:
- myfinance-web-wo-top-level-statement/Views/PlanoConta/Cadastro.cshtml

1. **533c237** Completed configuration of Cadastro form

1. **a104a5e** Fixed Cadastro form

1. **87f0952** Implementation of insertion of a new PlanoConta into
database records
    New file created:
    - myfinance-web-wo-top-level-statement/Models/PlanoContaModel.cs

1. **377eb2d** Fixed issue raised on SonarQube analysis about
non-nullable property in `PlanoContaModel` being null after exiting
implicit constructor
- Also added another filter to call `planoContaService` on
PlanoContaController and save an item

1. **0c368dd** Fixed issues found by SonarQube

1. **d5cb581** Extension methods to check validity of PlanoConta
instance and to convert between domain model and view model
    New file created:
-
myfinance-web-wo-top-level-statement/Models/PlanoContaModelExtensions.cs

1. **f811a51** Refactoring PlanoContaService to check validity of
PlanoContaModel using extension methods

myfinance-web-wo-top-level-statement/Controllers/HomeController.cs

@@ -1,8 +1,6 @@
 using System.Diagnostics;
-using System.Linq;
 
 using Microsoft.AspNetCore.Mvc;
-using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Logging;
 
 using myfinance.web.Infrastructure;
@@ -26,13 +24,6 @@ MyFinanceDbContext myFinanceDbContext
 
     public IActionResult Index()
     {
-        var firstRecordForTesting = myFinanceDbContext.PlanoConta.FirstOrDefault();
-
-        if (firstRecordForTesting != null)
-        {
-            ViewBag.Teste = firstRecordForTesting.Nome;
-        }
-
         var resultView = View();
         return resultView;
     }

myfinance-web-wo-top-level-statement/Controllers/PlanoContaController.cs

@@ -0,0 +1,37 @@
+using Microsoft.AspNetCore.Mvc;
+
+using myfinance.web.Domain;
+using myfinance.web.Models;
+using myfinance.web.Services;
+
+namespace myfinance.web.Controllers;
+
+public class PlanoContaController : Controller
+{
+    private readonly IPlanoContaService planoContaService;
+
+    public PlanoContaController(IPlanoContaService planoContaService)
+    {
+        this.planoContaService = planoContaService;
+    }
+
+    public IActionResult Index()
+    {
+        var resultView = View();
+        ViewBag.List = planoContaService.ListarRegistros();
+        return resultView;
+    }
+
+    [HttpGet]
+    [HttpPost]
+    public IActionResult Cadastro(PlanoContaModel? model)
+    {
+        if (model != null && ModelState.IsValid && this.Request.Method == "POST")
+        {
+            planoContaService.Salvar(model);
+        }
+
+        var resultView = View();
+        return resultView;
+    }
+}

myfinance-web-wo-top-level-statement/Models/PlanoContaModel.cs

@@ -0,0 +1,10 @@
+namespace myfinance.web.Models;
+
+public class PlanoContaModel
+{
+    public int? Id { get; set; }
+
+    public string? Nome { get; set; }
+
+    public string? Tipo { get; set; }
+}

myfinance-web-wo-top-level-statement/Models/PlanoContaModelExtensions.cs

@@ -0,0 +1,42 @@
+using myfinance.web.Domain;
+
+namespace myfinance.web.Models;
+
+public static class PlanoContaModelExtensions
+{
+    public static bool IsValid(this PlanoContaModel planoContaModel)
+    {
+        if (planoContaModel == null)
+        {
+            return false;
+        }
+
+        if (planoContaModel.Nome == null) 
+        { 
+            return false; 
+        }
+
+        if (planoContaModel.Tipo == null)
+        {
+            return false;
+        }
+
+        return true;
+    }
+
+    public static PlanoConta? ConvertToPlanoConta(this PlanoContaModel model)
+    {
+        if (model.Nome == null || model.Tipo == null)
+        {
+            return null;
+        }
+
+        var item = new PlanoConta()
+        {
+            Nome = model.Nome,
+            Tipo = model.Tipo
+        };
+
+        return item;
+    }
+}

myfinance-web-wo-top-level-statement/Program.cs

@@ -3,6 +3,7 @@
 using Microsoft.Extensions.Hosting;
 
 using myfinance.web.Infrastructure;
+using myfinance.web.Services;
 
 namespace myfinance.web;
 
@@ -15,6 +16,7 @@ public static void Main(string[] args)
         // Add services to the container.
         builder.Services.AddControllersWithViews();
         builder.Services.AddDbContext<MyFinanceDbContext>();
+        builder.Services.AddScoped<IPlanoContaService, PlanoContaService>();
 
         var app = builder.Build();
 

myfinance-web-wo-top-level-statement/Services/IPlanoContaService.cs

@@ -0,0 +1,17 @@
+using System.Collections.Generic;
+
+using myfinance.web.Domain;
+using myfinance.web.Models;
+
+namespace myfinance.web.Services;
+
+public interface IPlanoContaService
+{
+    List<PlanoConta> ListarRegistros();
+
+    void Salvar(PlanoContaModel requestItem);
+
+    void Excluir(int id);
+
+    PlanoConta RetornarRegistro(int id);
+}

myfinance-web-wo-top-level-statement/Services/PlanoContaService.cs

@@ -0,0 +1,75 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+using Microsoft.Extensions.Logging;
+
+using myfinance.web.Controllers;
+using myfinance.web.Domain;
+using myfinance.web.Infrastructure;
+using myfinance.web.Models;
+
+namespace myfinance.web.Services;
+
+public class PlanoContaService : IPlanoContaService
+{
+    private readonly MyFinanceDbContext myFinanceDbContext;
+
+    public PlanoContaService(
+        ILogger<HomeController> logger,
+        MyFinanceDbContext myFinanceDbContext
+    )
+    {
+        this.myFinanceDbContext = myFinanceDbContext;
+    }
+
+    public void Excluir(int id)
+    {
+        throw new NotImplementedException();
+    }
+
+    public List<PlanoConta> ListarRegistros()
+    {
+        var list = myFinanceDbContext.PlanoConta.ToList();
+        return list;
+    }
+
+    public PlanoConta RetornarRegistro(int id)
+    {
+        throw new NotImplementedException();
+    }
+
+    public void Salvar(PlanoContaModel requestItem)
+    {
+        PlanoConta? item;
+        if (requestItem.IsValid())
+        {
+            item = requestItem.ConvertToPlanoConta();
+        }
+        else
+        {
+            return;
+        }
+
+        if (item == null)
+        {
+            return;
+        }
+
+        var dbSet = myFinanceDbContext.PlanoConta;
+
+        if (requestItem.Id == null)
+        {
+            dbSet.Add(item);
+        }
+        else
+        {
+            item.Id = (int)requestItem.Id;
+
+            dbSet.Attach(item);
+            myFinanceDbContext.Entry(item).State = Microsoft.EntityFrameworkCore.EntityState.Modified;
+        }
+
+        myFinanceDbContext.SaveChanges();
+    }
+}

myfinance-web-wo-top-level-statement/Views/Home/Index.cshtml

@@ -5,14 +5,13 @@
 <div class="text-center">
     <h1 class="display-4">My Finance Web App</h1>
     <p>
-        Uma aplicação construída por 
-        <a href="https://www.linkedin.com/in/disouzam" target="_blank" rel="noopener"> 
+        Uma aplicação construída por
+        <a href="https://www.linkedin.com/in/disouzam" target="_blank" rel="noopener">
             Dickson Souza
-        </a> 
+        </a>
         como requisito parcial para aprovação <br />na disciplina Práticas de Implementação de Software <br />do curso de Pós-Graduação em Engenharia de Software <br />da PUC Minas, Oferta 7/2024, <br /> professor
         <a href="https://www.linkedin.com/in/filipe-nhimi-a16a0836/" target="_blank" rel="noopener">
              Filipe Torio
         </a>.
     </p>
-    <h2>@ViewBag.Teste</h2>
 </div>

myfinance-web-wo-top-level-statement/Views/PlanoConta/Cadastro.cshtml

@@ -0,0 +1,35 @@
+@model PlanoContaModel
+
+@{
+    ViewData["Title"] = "Cadastro de Plano de Contas";
+}
+
+<h1>@ViewData["Title"]</h1>
+
+<form asp-controller="PlanoConta" asp-action="Cadastro" method="post">
+    <div class="container">
+        <div class="mb-3">
+            <input type="hidden" id="txtId" class="form-control" asp-for="Id" />
+            <label class="form-label" for="txtId">
+                Nome
+            </label>
+            <input type="text" id="txtNome" class="form-control" asp-for="Nome" />
+            <span asp-validation-for="Nome" class="text-danger"></span>
+        </div>
+        <div class="mb-3">
+            <label asp-for="Tipo">@Html.RadioButtonFor(m => m.Tipo, "D")Despesa</label>
+            <label asp-for="Tipo">@Html.RadioButtonFor(m => m.Tipo, "R")Receita</label>
+            <span asp-validation-for="Tipo" class="text-danger"></span>
+        </div>
+
+        <div class="mb-3">
+            <button type="submit" class="btn btn-primary btn-lg">Salvar</button>
+            <button type="button" class="btn btn-secondary btn-lg" onclick="Voltar()">Cancelar</button>
+        </div>
+</form>
+
+<script type="text/javascript">
+    function Voltar() {
+        window.location.href = "../PlanoConta/Index";
+    }
+</script>

myfinance-web-wo-top-level-statement/Views/PlanoConta/Index.cshtml

@@ -0,0 +1,47 @@
+@using myfinance.web.Domain
+
+@{
+    ViewData["Title"] = "Plano de Contas";
+}
+
+<h1>Plano de contas</h1>
+
+<a 
+    type="button" 
+    class="btn btn-primary"
+    asp-area=""
+    asp-controller="PlanoConta" 
+    asp-action="Cadastro"
+>
+    Criar item de Plano de Conta
+</a>
+<br />
+<br />
+<table class="table table-bordered">
+    <tr>
+        <th>Id</th>
+        <th>Descrição</th>
+        <th>Tipo</th>
+        <th>#</th>
+        <th>#</th>
+    </tr>
+
+    @{
+        foreach (var item in (List<PlanoConta>)ViewBag.List)
+        {
+            <tr>
+                <td>@item.Id</td>
+                <td>@item.Nome</td>
+                <td>@item.Tipo</td>
+                <td>
+                    <button type="button" class="btn btn-warning">Editar</button>
+                </td>
+                <td>
+                    <button type="button" class="btn btn-danger">Excluir</button>
+                </td>
+            </tr>
+        }
+    }
+
+
+</table>

myfinance-web-wo-top-level-statement/Views/Shared/_Layout.cshtml

@@ -35,6 +35,15 @@
                                 Home
                             </a>
                         </li>
+                        <li class="nav-item">
+                            <a class="nav-link text-dark"
+                               style="color: white !important"
+                               asp-area=""
+                               asp-controller="PlanoConta"
+                               asp-action="Index">
+                                Plano de Contas
+                            </a>
+                        </li>
                         <li class="nav-item">
                             <a class="nav-link text-dark"
                                style="color: white !important"