/// <summary>
/// Validates the name of the user.
/// </summary>
/// <param name="value">Name of the user.</param>
/// <param name="idValue">id value of the entity. It will be used in update mode to check duplicate</param>
/// <param name="fnName">Business rule function if it is insert or update</param>
/// <param name="errors">The errors.</param>
/// <param name="throwIfErrors">Throw BRException if an error happened</param>
public bool ValidateUserName(string value, long?idValue, BusinessRuleErrorList errors, RuleFunctionSEnum fnName, bool throwIfErrors)
{
int errCount = errors.Count;
if (CheckUtils.CheckStringShouldNotBeNullOrEmpty(vUser.ColumnNames.UserName, value, errors) == false)
{
if (throwIfErrors && errors.Count > errCount)
{
throw new BRException(errors);
}
else
{
return(false);
}
}
string colName = vUser.ColumnNames.UserName;
//Must consist at least two characters that are alpha characters a-zA-Z
//Must consist only ONE underscore or dash allowed anywhere AFTER the first check,
//the dash/underscore cannot be at the end as the same rule to apply as the first step
//Must be alpha-numeric characters.
//var colInfo = this.Entity.EntityColumns[User.ColumnNames.UserName];
if (fnName == RuleFunctionSEnum.Delete)
{
return(true);
}
// DEVELOPER NOTE: Change this pattern with pattern specified in UI in FWHtml.cs file for editor
// format check
// http://stackoverflow.com/questions/3588623/c-sharp-regex-for-a-username-with-a-few-restrictions
string valuePattern = @"^(?=.{5,50}$)([A-Za-z0-9][._]?)*$";
//(?=.{5,50}$) Must be 5-50 characters in the string
//([A-Za-z0-9][._()\[\]-]?)* The string is a sequence of alphanumerics,
// each of which may be followed by a symbol
if (System.Text.RegularExpressions.Regex.IsMatch(
value, valuePattern, System.Text.RegularExpressions.RegexOptions.IgnoreCase) == false)
{
errors.Add(colName, BusinessErrorStrings.User.UserName_RegularExpressionCheck
);
}
// duplicate check
if (errors.Count == 0) // Perfomance: We check database only if no error is there.
{
value = value.ToLower(); // we store all user names in lower case
CheckUtils.CheckDuplicateValueNotToBeExists(colName, value, idValue, errors, null, fnName == RuleFunctionSEnum.Insert, BusinessErrorStrings.User.UserName_DuplicateUserName);
}
if (errors.Count > 0 && throwIfErrors)
{
throw new BRException(errors);
}
return(errors.Count == 0);
}
/// <summary>
/// Validates the phone number
/// </summary>
/// <param name="value">Phone Number</param>
/// <param name="idValue">id value of the entity. It will be used in update mode to check duplicate</param>
/// <param name="fnName">Business rule function if it is insert or update</param>
/// <param name="canBeNull">See if Phone number can be null or empty</param>
/// <param name="errors">The errors.</param>
/// <param name="throwIfErrors">Throw BRException if an error happened</param>
public bool ValidatePhoneNumber(string value, long?idValue, bool canBeNull, BusinessRuleErrorList errors, RuleFunctionSEnum fnName, bool throwIfErrors)
{
int errCount = errors.Count;
// To simplify Signup, we removed Phone number as mandatory
// in addition, RegisterAndLogin option doesn't need to have a phone number
// However, if a phone number is provided, we need to check its format
if (string.IsNullOrEmpty(value) && canBeNull)
{
return(true);
}
if (CheckUtils.CheckStringShouldNotBeNullOrEmpty(vUser.ColumnNames.PhoneNumber, value, errors) == false)
{
if (throwIfErrors && errors.Count > errCount)
{
throw new BRException(errors);
}
else
{
return(false);
}
}
string colName = vUser.ColumnNames.PhoneNumber;
if (fnName == RuleFunctionSEnum.Delete)
{
return(true);
}
if (IsValidPhoneNumberE164(value) == false)
{
errors.Add(colName, BusinessErrorStrings.User.PhoneNumber_NotE164);
}
// duplicate check
if (errors.Count == 0) // Perfomance: We check database only if no error is there.
{
value = value.ToLower(); // we store all user names in lower case
CheckUtils.CheckDuplicateValueNotToBeExists(colName, value, idValue, errors, null, fnName == RuleFunctionSEnum.Insert, BusinessErrorStrings.User.PhoneNumber_DuplicatePhoneNumber);
}
if (errors.Count > 0 && throwIfErrors)
{
throw new BRException(errors);
}
return(errors.Count == 0);
}
public bool ValidateEmail(string value, long?idValue, BusinessRuleErrorList errors, RuleFunctionSEnum fnName, bool throwIfErrors)
{
if (string.IsNullOrEmpty(value))
{
return(true);
}
//if (CheckUtils.CheckStringShouldNotBeNullOrEmpty(vUser.ColumnNames.Email, value, errors) == false)
// if (throwIfErrors)
// throw new BRException(errors);
// else
// return false;
if (fnName == RuleFunctionSEnum.Delete)
{
return(true);
}
string colName = vUser.ColumnNames.Email;
// format check
// we try to create a mail address. If format was incorrect then its an error
//http://stackoverflow.com/questions/5342375/c-sharp-regex-email-validation
try
{
System.Net.Mail.MailAddress m = new System.Net.Mail.MailAddress(value);
}
catch (Exception)
{
errors.Add(colName, BusinessErrorStrings.User.Email_InvalidEmailAddress);
}
// check duplicate
if (errors.Count == 0) // Perfomance: We check database only if no error is there.
{
value = value.ToLower(); // we store all emails in lower case
CheckUtils.CheckDuplicateValueNotToBeExists(colName, value, idValue, errors, null, fnName == RuleFunctionSEnum.Insert, BusinessErrorStrings.User.Email_Duplicate);
}
if (errors.Count > 0 && throwIfErrors)
{
throw new BRException(errors);
}
return(errors.Count == 0);
}
public void UpdatePaykeyInDatabase(string payKey)
{
BusinessRuleErrorList errors = new BusinessRuleErrorList();
if (CheckUtils.CheckStringShouldNotBeNullOrEmpty(vPayment.ColumnNames.PayKey, payKey, errors) == false)
{
throw new BRException(errors);
}
// check if pay key is not duplicated in database
FilterExpression filter = new FilterExpression();
filter.AddFilter(new Filter(vPayment.ColumnNames.PaymentStatusID, (int)EntityEnums.PaymentStatusEnum.PendingWithPayKey));
if (CheckUtils.CheckDuplicateValueNotToBeExists(vPayment.ColumnNames.PayKey, payKey, null, errors, null, true, null) == false)
{
throw new BRException(errors[0].ErrorDescription);
}
}
protected virtual void CheckAutomatedRules(object entitySet, RuleFunctionSEnum fnName, BusinessRuleErrorList errors)
{
foreach (var colInfo in this.Entity.EntityColumns)
{
ColumnInfo col = colInfo.Value;
if (
(col.IsUpdatable && fnName == RuleFunctionSEnum.Update) ||
(col.IsInsertable && fnName == RuleFunctionSEnum.Insert)
)
{
object val = FWUtils.EntityUtils.GetObjectFieldValue(entitySet, col.Name);
// check allow blank for all types
if (col.ValidationIsNullable == false)
{
if (val == null)
{
errors.Add(col.Name, string.Format(StringMsgs.BusinessErrors.NotNull, col.Caption));
continue;
}
// TODO: fix foreign key integer value checking for int
//// for integer values if the column is id column, we check not to enter -1 value (that is the default for not having a value)
//if (col.Name.EndsWith("ID") && (val is Int16 || val is Int32 || val is Int64))
// if (Convert.ToInt64(val) == -1)
// {
// errors.Add(col.Name, string.Format(StringMsgs.BusinessErrors.NotNull, col.Caption));
// continue;
// }
}
// checking string length
if (col.DataTypeDotNet == typeof(string))
{
if (col.ValidationIsNullable == false && ((string)val) == "")
{
errors.Add(col.Name, string.Format(StringMsgs.BusinessErrors.StringNotNullOrEmpty, col.Caption));
}
CheckUtils.CheckStringLenBetweenMinAndMax(col.Name, (string)val, errors, col.ValidationMinLength, col.ValidationMaxLength);
}
// checking minimum maximum value if existed
if (col.ValidationMaxValue != null || col.ValidationMinValue != null)
{
if (col.DataTypeDotNet == typeof(int))
{
CheckUtils.CheckIntBetweenMinMax(col.Name, (int)val, errors, (int?)col.ValidationMinValue, (int?)col.ValidationMaxValue);
}
else if (col.DataTypeDotNet == typeof(long))
{
CheckUtils.CheckLongBetweenMinMax(col.Name, (long)val, errors, (long?)col.ValidationMinValue, (long?)col.ValidationMaxValue);
}
else if (col.DataTypeDotNet == typeof(double))
{
CheckUtils.CheckDoubleBetweenMinMax(col.Name, (double)val, errors, (double?)col.ValidationMinValue, (double?)col.ValidationMaxValue);
}
else if (col.DataTypeDotNet == typeof(float))
{
CheckUtils.CheckFloatBetweenMinMax(col.Name, (float)val, errors, (float?)col.ValidationMinValue, (float?)col.ValidationMaxValue);
}
else if (col.DataTypeDotNet == typeof(decimal))
{
CheckUtils.CheckDecimalBetweenMinMax(col.Name, (decimal)val, errors, (decimal?)col.ValidationMinValue, (decimal?)col.ValidationMaxValue);
}
else if (col.DataTypeDotNet == typeof(DateTime))
{
CheckUtils.CheckDateTimeBetweenMinMax(col.Name, (DateTime)val, errors, (DateTime?)col.ValidationMinValue, (DateTime?)col.ValidationMaxValue);
}
else if (col.DataTypeDotNet == typeof(short))
{
CheckUtils.CheckShortBetweenMinMax(col.Name, (short)val, errors, (short?)col.ValidationMinValue, (short?)col.ValidationMaxValue);
}
else if (col.DataTypeDotNet == typeof(byte))
{
CheckUtils.CheckByteBetweenMinMax(col.Name, (byte)val, errors, (byte?)col.ValidationMinValue, (byte?)col.ValidationMaxValue);
}
}
// duplicate check
if (errors.Count == 0 && col.ValidationNoDuplicate) // Perfomance: We check database only if no error is there.
{
object idValue = ((EntityObjectBase)entitySet).GetPrimaryKeyValue();
CheckUtils.CheckDuplicateValueNotToBeExists(col.Name, val, idValue, errors, null, fnName == RuleFunctionSEnum.Insert, null);
}
} // end of if column should be validated or not
} // end foreach column
}
