Sube carpetas API, API.Tests, Application y Domain del Backend

Club12-Backend/Application/Utils/Constants/Validation/ArgentinePhoneNumberAttribute.cs

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+using System;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+
+namespace Application.Utils.Constants.Validation;
+
+/// <summary>
+/// Validates that a string is a plausible Argentine phone number.
+/// </summary>
+[AttributeUsage(AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter)]
+public sealed class ArgentinePhoneNumberAttribute : ValidationAttribute
+{
+    protected override ValidationResult? IsValid(object? value, ValidationContext validationContext)
+    {
+        if (value is not string phone || string.IsNullOrWhiteSpace(phone))
+        {
+            return ValidationResult.Success;
+        }
+
+        string trimmed = phone.Trim();
+        bool hasOnlyAllowedChars = trimmed.All(c => char.IsDigit(c) || c is '+' or ' ' or '(' or ')' or '-');
+        int digitCount = trimmed.Count(char.IsDigit);
+
+        return hasOnlyAllowedChars && digitCount == 10
+            ? ValidationResult.Success
+            : new ValidationResult(
+                ErrorMessage ?? ValidationPatterns.PhoneNumberError,
+                [validationContext.MemberName ?? string.Empty]);
+    }
+}

Club12-Backend/Application/Utils/Constants/Validation/DivisionFieldLengths.cs

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+namespace Application.Utils.Constants.Validation;
+
+/// <summary>
+/// Field length limits shared by every division-name-accepting request DTO and entity configuration.
+/// </summary>
+public static class DivisionFieldLengths
+{
+    public const int NameMaxLength = 100;
+}

Club12-Backend/Application/Utils/Constants/Validation/MinimumAgeAttribute.cs

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+using System;
+using System.ComponentModel.DataAnnotations;
+
+namespace Application.Utils.Constants.Validation;
+
+/// <summary>
+/// Validates that a DateTime birth date is at least minimumYears years in the past, meaning the person is at least that many years old today.
+/// </summary>
+[AttributeUsage(AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter)]
+public sealed class MinimumAgeAttribute(int minimumYears) : ValidationAttribute
+{
+    private readonly int _minimumYears = minimumYears;
+
+    protected override ValidationResult? IsValid(object? value, ValidationContext validationContext)
+    {
+        if (value is not DateTime birthDate)
+        {
+            return ValidationResult.Success;
+        }
+
+        DateTime cutoff = DateTime.UtcNow.Date.AddYears(-_minimumYears);
+
+        return birthDate.Date <= cutoff
+            ? ValidationResult.Success
+            : new ValidationResult(
+                ErrorMessage ?? $"El jugador debe tener al menos {_minimumYears} años.",
+                [validationContext.MemberName ?? string.Empty]);
+    }
+}

Club12-Backend/Application/Utils/Constants/Validation/PlayerFieldLengths.cs

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+namespace Application.Utils.Constants.Validation;
+
+/// <summary>
+/// Field length limits shared by CreatePlayerRequest and UpdatePlayerRequest, so the two stay in sync.
+/// </summary>
+public static class PlayerFieldLengths
+{
+    public const int NameMaxLength = 70;
+    public const int DocumentNumberMaxLength = 15;
+    public const int PhoneNumberMaxLength = 15;
+    public const int SocialSecurityMaxLength = 100;
+}

Club12-Backend/Application/Utils/Constants/Validation/SanctionFieldLengths.cs

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+namespace Application.Utils.Constants.Validation;
+
+/// <summary>
+/// Field length limits shared across the player sanction request DTOs, so they stay in sync.
+/// </summary>
+public static class SanctionFieldLengths
+{
+    /// <summary>
+    /// Max length of the short sanction description on Create and Update requests.
+    /// </summary>
+    public const int DescriptionMaxLength = 255;
+
+    /// <summary>
+    /// Min length of the free-text appeal reason / resolution notes.
+    /// </summary>
+    public const int LongTextMinLength = 1;
+
+    /// <summary>
+    /// Max length of the free-text appeal reason / resolution notes.
+    /// </summary>
+    public const int LongTextMaxLength = 1000;
+}

Club12-Backend/Application/Utils/Constants/Validation/SeasonFieldLengths.cs

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+namespace Application.Utils.Constants.Validation;
+
+/// <summary>
+/// Field length limits shared by CreateSeasonRequest and UpdateSeasonRequest, so the two stay in sync.
+/// </summary>
+public static class SeasonFieldLengths
+{
+    public const int NameMaxLength = 100;
+}

Club12-Backend/Application/Utils/Constants/Validation/UserFieldLengths.cs

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+namespace Application.Utils.Constants.Validation;
+
+/// <summary>
+/// Field length limits shared across the account and user request DTOs, so they stay in sync.
+/// </summary>
+public static class UserFieldLengths
+{
+    public const int UsernameMinLength = 3;
+    public const int UsernameMaxLength = 50;
+    public const int PasswordMinLength = 8;
+    public const int PhoneMaxLength = 15;
+}

Club12-Backend/Application/Utils/Constants/Validation/ValidationPatterns.cs

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+namespace Application.Utils.Constants.Validation;
+
+/// <summary>
+/// Shared validation regex patterns kept in one place so every request DTO and the frontend validators enforce the exact same plausible contact-field rules.
+/// </summary>
+public static class ValidationPatterns
+{
+    /// <summary>
+    /// Plausible phone number: only digits, spaces, plus, hyphen and parentheses, containing between 8 and 15 digits.
+    /// </summary>
+    public const string PhoneNumber = @"^(?=(?:\D*\d){8,15}\D*$)[+\d\s()-]+$";
+
+    /// <summary>
+    /// Human-facing message for a phone number that fails the pattern.
+    /// </summary>
+    public const string PhoneNumberError = "Invalid phone number format.";
+
+    /// <summary>
+    /// A player's DNI or document number: digits only, 6 to 15 of them.
+    /// </summary>
+    public const string DocumentNumber = @"^\d{6,15}$";
+
+    /// <summary>
+    /// Human-facing message for a document number that fails the pattern.
+    /// </summary>
+    public const string DocumentNumberError = "El documento debe contener solo números.";
+}

Club12-Backend/Application/Utils/Constants/Validation/VenueFieldLengths.cs

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+namespace Application.Utils.Constants.Validation;
+
+/// <summary>
+/// Field length limits shared by CreateVenueRequest and UpdateVenueRequest, so the two stay in sync.
+/// </summary>
+public static class VenueFieldLengths
+{
+    public const int NameMaxLength = 50;
+    public const int AddressMaxLength = 200;
+}