From ab9805607529869ca47254cc32776b4e7165341b Mon Sep 17 00:00:00 2001
From: dmolinari <dmolinari@eldia.com>
Date: Wed, 1 Apr 2026 13:08:51 -0300
Subject: [PATCH] feat: Add Register DTOs and SP for public registration (Refs
 #2)

---
 Backend/PruebaGentle.Core/DTOs/RegisterDto.cs | 22 ++++++++++++++++
 .../DTOs/RegisterResponseDto.cs               |  8 ++++++
 Backend/Sql/sp_User_Register.sql              | 26 +++++++++++++++++++
 3 files changed, 56 insertions(+)
 create mode 100644 Backend/PruebaGentle.Core/DTOs/RegisterDto.cs
 create mode 100644 Backend/PruebaGentle.Core/DTOs/RegisterResponseDto.cs
 create mode 100644 Backend/Sql/sp_User_Register.sql

diff --git a/Backend/PruebaGentle.Core/DTOs/RegisterDto.cs b/Backend/PruebaGentle.Core/DTOs/RegisterDto.cs
new file mode 100644
index 0000000..7df4a72
--- /dev/null
+++ b/Backend/PruebaGentle.Core/DTOs/RegisterDto.cs
@@ -0,0 +1,22 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace PruebaGentle.Core.DTOs;
+
+public class RegisterDto
+{
+    [Required]
+    [StringLength(50, MinimumLength = 3)]
+    public string Username { get; set; } = string.Empty;
+
+    [Required]
+    [StringLength(100, MinimumLength = 6)]
+    public string Password { get; set; } = string.Empty;
+
+    [Required]
+    [EmailAddress]
+    public string Email { get; set; } = string.Empty;
+
+    [Required]
+    [StringLength(100)]
+    public string NombreCompleto { get; set; } = string.Empty;
+}
\ No newline at end of file
diff --git a/Backend/PruebaGentle.Core/DTOs/RegisterResponseDto.cs b/Backend/PruebaGentle.Core/DTOs/RegisterResponseDto.cs
new file mode 100644
index 0000000..93a204d
--- /dev/null
+++ b/Backend/PruebaGentle.Core/DTOs/RegisterResponseDto.cs
@@ -0,0 +1,8 @@
+namespace PruebaGentle.Core.DTOs;
+
+public class RegisterResponseDto
+{
+    public string Token { get; set; } = string.Empty;
+    public DateTime ExpiresAt { get; set; }
+    public int UserId { get; set; }
+}
\ No newline at end of file
diff --git a/Backend/Sql/sp_User_Register.sql b/Backend/Sql/sp_User_Register.sql
new file mode 100644
index 0000000..4c59b8d
--- /dev/null
+++ b/Backend/Sql/sp_User_Register.sql
@@ -0,0 +1,26 @@
+CREATE OR ALTER PROCEDURE sp_User_Register
+    @Username NVARCHAR(50),
+    @PasswordHash NVARCHAR(255),
+    @Email NVARCHAR(100),
+    @NombreCompleto NVARCHAR(100)
+AS
+BEGIN
+    SET NOCOUNT ON;
+
+    -- Check if username already exists
+    IF EXISTS (SELECT 1 FROM Users WHERE Username = @Username)
+    BEGIN
+        THROW 50001, 'El nombre de usuario ya existe.', 1;
+    END
+
+    -- Check if email already exists
+    IF EXISTS (SELECT 1 FROM Users WHERE Email = @Email)
+    BEGIN
+        THROW 50002, 'El email ya existe.', 1;
+    END
+
+    -- Insert new user
+    INSERT INTO Users (Username, PasswordHash, Email, NombreCompleto)
+    OUTPUT INSERTED.Id, INSERTED.Username, INSERTED.Email, INSERTED.NombreCompleto, INSERTED.FechaCreacion
+    VALUES (@Username, @PasswordHash, @Email, @NombreCompleto);
+END
\ No newline at end of file