private void Validate(ValidatorResult result, T entity, ValidationTypes type)
{
switch (type)
{
case ValidationTypes.Default:
DefaultValidations(result, entity);
break;
case ValidationTypes.Insert:
InsertValidations(result, entity);
break;
case ValidationTypes.Update:
UpdateValidations(result, entity);
break;
case ValidationTypes.Delete:
DeleteValidations(result, entity);
break;
default:
DefaultValidations(result, entity);
break;
}
}
public static void ValidateAnnotations(this ValidatorResult result, object entity)
{
if (entity == null)
{
return;
}
var ctx = new ValidationContext(entity);
var type = entity.GetType();
var props = type.GetProperties();
foreach (var prop in props)
{
var value = prop.GetValue(entity, null);
ctx.MemberName = prop.Name;
var validationList = new List <ValidationResult>();
Validator.TryValidateProperty(value, ctx, validationList);
foreach (var validation in validationList)
{
result.AddError(validation.ErrorMessage);
}
}
}
public ValidatorResult Validate(T entity, ValidationTypes type = ValidationTypes.Default)
{
var result = new ValidatorResult();
Validate(result, entity, type);
return(result);
}
protected override void DefaultValidations(ValidatorResult result, User entity)
{
base.DefaultValidations(result, entity);
if (Service.GetAll(x => x.Login.ToLower() == entity.Login.ToLower() && x.Id != entity.Id).Any())
{
result.AddError($"There is already a user with this Login: {entity.Login}");
}
}
protected virtual void DefaultValidations(ValidatorResult result, T entity)
{
AnnotationsValidations(result, entity);
if (entity == null)
{
result.AddError("Entity can not be null!");
}
}
public ValidatorResult Validate(T[] entities, ValidationTypes type = ValidationTypes.Default)
{
var result = new ValidatorResult();
foreach (var entity in entities)
{
Validate(result, entity, type);
}
return(result);
}
protected virtual void DeleteValidations(ValidatorResult result, T entity)
{
}
protected virtual void UpdateValidations(ValidatorResult result, T entity)
{
DefaultValidations(result, entity);
}
protected virtual void AnnotationsValidations(ValidatorResult result, T entity)
{
result.ValidateAnnotations(entity);
}
