Fase 1: Inicialización del Backend .NET 10, Configuración de Dapper, Autenticación JWT y Entidades Base

2025-12-17 13:08:21 -03:00
parent 15305c681c
commit eda016f93f
33 changed files with 819 additions and 0 deletions
--- a/src/SIGCM.Infrastructure/Data/DbConnectionFactory.cs
+++ b/src/SIGCM.Infrastructure/Data/DbConnectionFactory.cs
@@ -0,0 +1,26 @@
+using System.Data;
+using Microsoft.Data.SqlClient;
+using Microsoft.Extensions.Configuration;
+
+namespace SIGCM.Infrastructure.Data;
+
+public interface IDbConnectionFactory
+{
+    IDbConnection CreateConnection();
+}
+
+public class DbConnectionFactory : IDbConnectionFactory
+{
+    private readonly string _connectionString;
+
+    public DbConnectionFactory(IConfiguration configuration)
+    {
+        _connectionString = configuration.GetConnectionString("DefaultConnection") 
+            ?? throw new InvalidOperationException("Connection string 'DefaultConnection' not found.");
+    }
+
+    public IDbConnection CreateConnection()
+    {
+        return new SqlConnection(_connectionString);
+    }
+}
--- a/src/SIGCM.Infrastructure/Data/DbInitializer.cs
+++ b/src/SIGCM.Infrastructure/Data/DbInitializer.cs
@@ -0,0 +1,117 @@
+using Dapper;
+
+namespace SIGCM.Infrastructure.Data;
+
+public class DbInitializer
+{
+    private readonly IDbConnectionFactory _connectionFactory;
+
+    public DbInitializer(IDbConnectionFactory connectionFactory)
+    {
+        _connectionFactory = connectionFactory;
+    }
+
+    public async Task InitializeAsync()
+    {
+        using var connection = _connectionFactory.CreateConnection();
+        
+        var sql = @"
+IF NOT EXISTS (SELECT * FROM sys.tables WHERE name = 'Users')
+BEGIN
+    CREATE TABLE Users (
+        Id INT IDENTITY(1,1) PRIMARY KEY,
+        Username NVARCHAR(50) NOT NULL UNIQUE,
+        PasswordHash NVARCHAR(255) NOT NULL,
+        Role NVARCHAR(20) NOT NULL,
+        Email NVARCHAR(100) NULL,
+        CreatedAt DATETIME DEFAULT GETUTCDATE()
+    );
+
+    -- Seed generic admin (password: admin123)
+    -- Hash created with BCrypt
+    INSERT INTO Users (Username, PasswordHash, Role) 
+    VALUES ('admin', '$2a$11$u.w..ExampleHashPlaceholder...', 'Admin');
+END
+
+IF NOT EXISTS (SELECT * FROM sys.tables WHERE name = 'Categories')
+BEGIN
+    CREATE TABLE Categories (
+        Id INT IDENTITY(1,1) PRIMARY KEY,
+        ParentId INT NULL,
+        Name NVARCHAR(100) NOT NULL,
+        Slug NVARCHAR(100) NOT NULL,
+        Active BIT DEFAULT 1,
+        FOREIGN KEY (ParentId) REFERENCES Categories(Id)
+    );
+END
+
+IF NOT EXISTS (SELECT * FROM sys.tables WHERE name = 'Operations')
+BEGIN
+    CREATE TABLE Operations (
+        Id INT IDENTITY(1,1) PRIMARY KEY,
+        Name NVARCHAR(50) NOT NULL UNIQUE
+    );
+END
+
+IF NOT EXISTS (SELECT * FROM sys.tables WHERE name = 'CategoryOperations')
+BEGIN
+    CREATE TABLE CategoryOperations (
+        CategoryId INT NOT NULL,
+        OperationId INT NOT NULL,
+        PRIMARY KEY (CategoryId, OperationId),
+        FOREIGN KEY (CategoryId) REFERENCES Categories(Id) ON DELETE CASCADE,
+        FOREIGN KEY (OperationId) REFERENCES Operations(Id) ON DELETE CASCADE
+    );
+END
+";
+        // Fixing the placeholder hash to a valid one might be necessary if I want to login immediately.
+        // I will update the hash command later or create a small utility to generate one.
+        // For now, I'll remove the INSERT or comment it out until I can generate a real hash in C#.
+        
+        var schemaSql = @"
+IF NOT EXISTS (SELECT * FROM sys.tables WHERE name = 'Users')
+BEGIN
+    CREATE TABLE Users (
+        Id INT IDENTITY(1,1) PRIMARY KEY,
+        Username NVARCHAR(50) NOT NULL UNIQUE,
+        PasswordHash NVARCHAR(255) NOT NULL,
+        Role NVARCHAR(20) NOT NULL,
+        Email NVARCHAR(100) NULL,
+        CreatedAt DATETIME DEFAULT GETUTCDATE()
+    );
+END
+
+IF NOT EXISTS (SELECT * FROM sys.tables WHERE name = 'Categories')
+BEGIN
+    CREATE TABLE Categories (
+        Id INT IDENTITY(1,1) PRIMARY KEY,
+        ParentId INT NULL,
+        Name NVARCHAR(100) NOT NULL,
+        Slug NVARCHAR(100) NOT NULL,
+        Active BIT DEFAULT 1,
+        FOREIGN KEY (ParentId) REFERENCES Categories(Id)
+    );
+END
+
+IF NOT EXISTS (SELECT * FROM sys.tables WHERE name = 'Operations')
+BEGIN
+    CREATE TABLE Operations (
+        Id INT IDENTITY(1,1) PRIMARY KEY,
+        Name NVARCHAR(50) NOT NULL UNIQUE
+    );
+END
+
+IF NOT EXISTS (SELECT * FROM sys.tables WHERE name = 'CategoryOperations')
+BEGIN
+    CREATE TABLE CategoryOperations (
+        CategoryId INT NOT NULL,
+        OperationId INT NOT NULL,
+        PRIMARY KEY (CategoryId, OperationId),
+        FOREIGN KEY (CategoryId) REFERENCES Categories(Id) ON DELETE CASCADE,
+        FOREIGN KEY (OperationId) REFERENCES Operations(Id) ON DELETE CASCADE
+    );
+END
+";
+        await connection.ExecuteAsync(schemaSql);
+    }
+}