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19
DataAnnotationsExtensions.ClientValidation/Adapters/CuitAttributeAdapter.cs
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| using System.Collections.Generic; | ||
| using System.Web.Mvc; | ||
| using DataAnnotationsExtensions.ClientValidation.Rules; | ||
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| namespace DataAnnotationsExtensions.ClientValidation.Adapters | ||
| { | ||
| public class CuitAttributeAdapter : DataAnnotationsModelValidator<CuitAttribute> | ||
| { | ||
| public CuitAttributeAdapter(ModelMetadata metadata, ControllerContext context, CuitAttribute attribute) | ||
| : base(metadata, context, attribute) | ||
| { | ||
| } | ||
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| public override IEnumerable<ModelClientValidationRule> GetClientValidationRules() | ||
| { | ||
| return new[] { new ModelClientValidationCuitRule(ErrorMessage) }; | ||
| } | ||
| } | ||
| } |
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13 changes: 13 additions & 0 deletions
13
DataAnnotationsExtensions.ClientValidation/Rules/ModelClientValidationCuitRule.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| using System.Web.Mvc; | ||
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| namespace DataAnnotationsExtensions.ClientValidation.Rules | ||
| { | ||
| public class ModelClientValidationCuitRule : ModelClientValidationRule | ||
| { | ||
| public ModelClientValidationCuitRule(string errorMessage) | ||
| { | ||
| ErrorMessage = errorMessage; | ||
| ValidationType = "cuit"; | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| using System.ComponentModel.DataAnnotations; | ||
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| namespace DataAnnotationsExtensions.Core | ||
| { | ||
| public class CuitEntity | ||
| { | ||
| [Cuit] | ||
| [Required] | ||
| public string Cuit { get; set; } | ||
| } | ||
| } |
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56 changes: 56 additions & 0 deletions
56
DataAnnotationsExtensions.Tests/ValidationAttributes/CuitAttributeTests.cs
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| @@ -0,0 +1,56 @@ | ||
| using System.ComponentModel.DataAnnotations; | ||
| using Microsoft.VisualStudio.TestTools.UnitTesting; | ||
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| namespace DataAnnotationsExtensions.Tests.ValidationAttributes | ||
| { | ||
| [TestClass] | ||
| public class CuitAttributeTests | ||
| { | ||
| [TestMethod] | ||
| public void IsValidTests() | ||
| { | ||
| var attribute = new CuitAttribute(); | ||
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| Assert.IsTrue(attribute.IsValid(null)); | ||
| Assert.IsTrue(attribute.IsValid("20245597151")); | ||
| Assert.IsTrue(attribute.IsValid("20-24559715-1")); | ||
| Assert.IsTrue(attribute.IsValid("27-23840320-6")); | ||
| Assert.IsTrue(attribute.IsValid("27238403206")); | ||
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| Assert.IsFalse(attribute.IsValid("20 24559715 1")); | ||
| Assert.IsFalse(attribute.IsValid("")); | ||
| Assert.IsFalse(attribute.IsValid("99-99999999-9")); | ||
| Assert.IsFalse(attribute.IsValid("99999999999")); | ||
| Assert.IsFalse(attribute.IsValid("4408 0412 3456 7890")); | ||
| Assert.IsFalse(attribute.IsValid(0)); | ||
| Assert.IsFalse(attribute.IsValid(20245597151)); | ||
| } | ||
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| [TestMethod] | ||
| public void ErrorResourcesTest() | ||
| { | ||
| var attribute = new CuitAttribute(); | ||
| attribute.ErrorMessageResourceName = "ErrorMessage"; | ||
| attribute.ErrorMessageResourceType = typeof (ErrorResources); | ||
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| const int invalidValue = 0; | ||
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| var result = attribute.GetValidationResult(invalidValue, new ValidationContext(0, null, null)); | ||
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| Assert.AreEqual(ErrorResources.ErrorMessage, result.ErrorMessage); | ||
| } | ||
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| [TestMethod] | ||
| public void ErrorMessageTest() | ||
| { | ||
| var attribute = new CuitAttribute(); | ||
| attribute.ErrorMessage = "SampleErrorMessage"; | ||
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| const int invalidValue = 0; | ||
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| var result = attribute.GetValidationResult(invalidValue, new ValidationContext(0, null, null)); | ||
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| Assert.AreEqual("SampleErrorMessage", result.ErrorMessage); | ||
| } | ||
| } | ||
| } |
13 changes: 13 additions & 0 deletions
13
DataAnnotationsExtensions.Web/Controllers/CuitController.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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| using DataAnnotationsExtensions.Core; | ||
|
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| namespace DataAnnotationsExtensions.Web.Controllers | ||
| { | ||
| public class CuitController : ValidationControllerBase<CuitEntity> | ||
| { | ||
| protected override void AddMessage() | ||
| { | ||
| Message = | ||
| "CUIT validation: Examples of valid values {20245597151, 20-24559715-1}."; | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| @model DataAnnotationsExtensions.Core.CuitEntity | ||
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| @{ | ||
| ViewBag.Title = "Create"; | ||
| } | ||
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| <h2>Create</h2> | ||
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| @using (Html.BeginForm()) { | ||
| @Html.ValidationSummary(true) | ||
| <fieldset> | ||
| <legend>Fields</legend> | ||
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| @Html.EditorForModel() | ||
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| <p> | ||
| <input type="submit" value="Create" /> | ||
| </p> | ||
| </fieldset> | ||
| } | ||
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| <div> | ||
| @Html.ActionLink("Back to demos", "Demos", "Home") | ||
| </div> | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.ComponentModel.DataAnnotations; | ||
| using DataAnnotationsExtensions.Resources; | ||
|
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| namespace DataAnnotationsExtensions | ||
| { | ||
| [AttributeUsage(AttributeTargets.Property, AllowMultiple = false)] | ||
| public class CuitAttribute : DataTypeAttribute | ||
| { | ||
| public CuitAttribute() | ||
| : base("cuit") | ||
| { | ||
| } | ||
|
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| public override string FormatErrorMessage(string name) | ||
| { | ||
| if (ErrorMessage == null && ErrorMessageResourceName == null) | ||
| { | ||
| ErrorMessage = ValidatorResources.CuitAttribute_Invalid; | ||
| } | ||
|
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| return base.FormatErrorMessage(name); | ||
| } | ||
|
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| public override bool IsValid(object value) | ||
| { | ||
| if (value == null) | ||
| { | ||
| return true; | ||
| } | ||
|
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| try | ||
| { | ||
| string cuit = (string)value; | ||
| List<int> prefijosValidos = new List<int>(new[] { 20, 22, 23, 27, 30 }); | ||
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| int preFijo = 0; | ||
| int dni = 0; | ||
| int control = 0; | ||
| if (cuit.Length == 11 || cuit.Length == 13) | ||
| { | ||
| if (cuit.Contains("-")) | ||
| { | ||
| string[] aCuit = cuit.Split('-'); | ||
| preFijo = int.Parse(aCuit[0]); | ||
| dni = int.Parse(aCuit[1]); | ||
| control = int.Parse(aCuit[2]); | ||
| } | ||
| else | ||
| { | ||
| preFijo = int.Parse(cuit.Substring(0, 2)); | ||
| dni = int.Parse(cuit.Substring(2, 8)); | ||
| control = int.Parse(cuit.Substring(10, 1)); | ||
| } | ||
| } | ||
|
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| string prefijoDni = preFijo + dni.ToString().PadLeft(8, '0'); | ||
| int suma = 0; | ||
| int n; | ||
|
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| if (!prefijosValidos.Contains(preFijo)) | ||
| return false; | ||
|
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| //Algoritmo de calculo del digito verificador | ||
| const string coef = "5432765432"; | ||
| for (n = 0; n < 10; n++) | ||
| suma += int.Parse(prefijoDni.Substring(n, 1)) * int.Parse(coef.Substring(n, 1)); | ||
|
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| int resto = suma % 11; | ||
| int digitoVerificador; | ||
|
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| if (resto == 0) | ||
| digitoVerificador = 0; | ||
|
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| else if (resto == 10) | ||
| digitoVerificador = 1; | ||
|
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| else | ||
| digitoVerificador = 11 - resto; | ||
|
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| return (digitoVerificador == control); | ||
| } | ||
| catch (Exception) | ||
| { | ||
| return false; | ||
| } | ||
| } | ||
| } | ||
| } |
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11 changes: 10 additions & 1 deletion
11
DataAnnotationsExtensions/Resources/ValidatorResources.Designer.cs
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