private OperationStatus setupOperationStatus(Person p)
{
var opStatus = new OperationStatus();
opStatus.Data = p;
return opStatus;
}
public static OperationStatus CreateFromException(string message, Exception ex)
{
OperationStatus opStatus = new OperationStatus
{
Success = true,
Messages = new List<string>(),
};
if (ex != null)
{
opStatus.Messages.Add(ex.Message);
opStatus.Success = false;
}
return opStatus;
}
public OperationStatus Enroll(EnrollmentRequest enrollmentRequest)
{
try
{
using (var unitOfWork = unitOfWorkFactory.CreateUnitOfWork())
{
// Verify that the provided enrollment data matches a person in the system
var personQueryable = unitOfWork.Persons.GetQueryable()
.Where(p =>
p.LastName == enrollmentRequest.LastName &&
p.Accounts.Any(a => a.Account.AccountNumber == enrollmentRequest.AccountNumber));
if (personQueryable.Any())
{
var person = personQueryable.First();
// Verify that the person does not already have an account
var personLoginQueryable = unitOfWork.PersonLogins.GetQueryable()
.Where(p => p.PersonID == person.PersonID);
if (personLoginQueryable.Any())
{
return(new OperationStatus {
Success = false, Messages = new List <string> {
"The holder of this account is already registered in the system."
}
});
}
else
{
// Verify that the username is not already used
personLoginQueryable = unitOfWork.PersonLogins.GetQueryable()
.Where(p => p.LoginID.ToLower() == enrollmentRequest.Username.ToLower());
if (personLoginQueryable.Any())
{
return(new OperationStatus {
Success = false, Messages = new List <string> {
"The username is already in use."
}
});
}
else
{
var passwordValidationStatus = PasswordUtils.ValidatePassword(enrollmentRequest.Password);
if (passwordValidationStatus.Success)
{
var personLogin = new PersonLogin();
personLogin.PersonID = person.PersonID;
personLogin.LoginID = enrollmentRequest.Username;
// The stored password will be a hash based on a salt and the password provided
var salt = PasswordUtils.CreateSalt(PASSWORD_SALT_SIZE);
personLogin.Salt = salt;
personLogin.HashedPassword = PasswordUtils.GenerateHashedPassword(enrollmentRequest.Password, salt);
unitOfWork.PersonLogins.Add(personLogin);
unitOfWork.Commit();
return(new OperationStatus {
Success = true
});
}
else
{
return(passwordValidationStatus);
}
}
}
}
else
{
return(new OperationStatus {
Success = false, Messages = new List <string> {
"There is no one in the system that matches the information provided"
}
});
}
}
}
catch (Exception e)
{
return(OperationStatus.CreateFromException("Error deleting person.", e));
}
}
public OperationStatus UpdatePassword(string user, string oldPassword, string newPassword)
{
try
{
using (var unitOfWork = unitOfWorkFactory.CreateUnitOfWork())
{
var personLoginQueryable = unitOfWork.PersonLogins.GetQueryable().Where(p => p.LoginID == user);
if (personLoginQueryable.Any())
{
// Validate the old password
var personLogin = personLoginQueryable.First();
var generatedHashedPassword = PasswordUtils.GenerateHashedPassword(oldPassword, personLogin.Salt);
if (generatedHashedPassword == personLogin.HashedPassword)
{
// Now verify that the new password meet the criteria for valid passwords
var passwordValidationStatus = PasswordUtils.ValidatePassword(newPassword);
if (passwordValidationStatus.Success)
{
// Now generate a salt and hash for the new password
var salt = PasswordUtils.CreateSalt(PASSWORD_SALT_SIZE);
personLogin.Salt = salt;
personLogin.HashedPassword = PasswordUtils.GenerateHashedPassword(newPassword, salt);
unitOfWork.PersonLogins.Update(personLogin);
unitOfWork.Commit();
return(new OperationStatus {
Success = true
});
}
else
{
return(passwordValidationStatus);
}
}
else
{
return(new OperationStatus {
Success = false, Messages = new List <string> {
"The old password provided is not correct"
}
});
}
}
else
{
return(new OperationStatus {
Success = false, Messages = new List <string> {
"The username provided does not match a user in the system"
}
});
}
}
}
catch (Exception e)
{
return(OperationStatus.CreateFromException("Error deleting person.", e));
}
}
public OperationStatus UpdatePerson(Person updatedPerson)
{
try
{
// Use the ValidationContext to validate the Product model against the product data annotations
// before saving it to the database
var validationContext = new ValidationContext(updatedPerson, serviceProvider: null, items: null);
var validationResults = new List <ValidationResult>();
var isValid = Validator.TryValidateObject(updatedPerson, validationContext, validationResults, true);
// If there any exception return them in the return result
if (!isValid)
{
OperationStatus opStatus = new OperationStatus();
opStatus.Success = false;
foreach (ValidationResult message in validationResults)
{
opStatus.Messages.Add(message.ErrorMessage);
}
return(opStatus);
}
else
{
// Otherwise connect to the data source using the db context and save the
// person to the database
Person person;
using (var unitOfWork = unitOfWorkFactory.CreateUnitOfWork())
{
person = unitOfWork.Persons.GetQueryable().Where(p => p.PersonID == updatedPerson.PersonID)
.Include("Addresses.Address")
.Include("Phones")
.First();
person.FirstName = updatedPerson.FirstName;
person.LastName = updatedPerson.LastName;
person.EmailAddress = updatedPerson.EmailAddress;
updatePhone(person, updatedPerson, (int)PhoneTypes.Home, unitOfWork);
updatePhone(person, updatedPerson, (int)PhoneTypes.Work, unitOfWork);
updatePhone(person, updatedPerson, (int)PhoneTypes.Cell, unitOfWork);
updateAddress(person, updatedPerson, (int)AddressTypes.Home, unitOfWork);
updateAddress(person, updatedPerson, (int)AddressTypes.Work, unitOfWork);
updateAddress(person, updatedPerson, (int)AddressTypes.Alternate, unitOfWork);
unitOfWork.Persons.Update(person);
unitOfWork.Commit();
}
return(new OperationStatus {
Success = true, Data = person
});
}
}
catch (Exception e)
{
return(OperationStatus.CreateFromException("Error updating person.", e));
}
}
public OperationStatus UpdatePerson(Person updatedPerson)
{
try
{
// Use the ValidationContext to validate the Product model against the product data annotations
// before saving it to the database
var validationContext = new ValidationContext(updatedPerson, serviceProvider: null, items: null);
var validationResults = new List<ValidationResult>();
var isValid = Validator.TryValidateObject(updatedPerson, validationContext, validationResults, true);
// If there any exception return them in the return result
if (!isValid)
{
OperationStatus opStatus = new OperationStatus();
opStatus.Success = false;
foreach (ValidationResult message in validationResults)
{
opStatus.Messages.Add(message.ErrorMessage);
}
return opStatus;
}
else
{
// Otherwise connect to the data source using the db context and save the
// person to the database
Person person;
using (var unitOfWork = unitOfWorkFactory.CreateUnitOfWork())
{
person = unitOfWork.Persons.GetQueryable().Where(p => p.PersonID == updatedPerson.PersonID)
.Include("Addresses.Address")
.Include("Phones")
.First();
person.FirstName = updatedPerson.FirstName;
person.LastName = updatedPerson.LastName;
person.EmailAddress = updatedPerson.EmailAddress;
updatePhone(person, updatedPerson, (int)PhoneTypes.Home, unitOfWork);
updatePhone(person, updatedPerson, (int)PhoneTypes.Work, unitOfWork);
updatePhone(person, updatedPerson, (int)PhoneTypes.Cell, unitOfWork);
updateAddress(person, updatedPerson, (int)AddressTypes.Home, unitOfWork);
updateAddress(person, updatedPerson, (int)AddressTypes.Work, unitOfWork);
updateAddress(person, updatedPerson, (int)AddressTypes.Alternate, unitOfWork);
unitOfWork.Persons.Update(person);
unitOfWork.Commit();
}
return new OperationStatus { Success = true, Data = person };
}
}
catch (Exception e)
{
return OperationStatus.CreateFromException("Error updating person.", e);
}
}
public OperationStatus InsertPerson(Person person)
{
try
{
// Use the ValidationContext to validate the Product model against the product data annotations
// before saving it to the database
var validationContext = new ValidationContext(person, serviceProvider: null, items: null);
var validationResults = new List<ValidationResult>();
var isValid = Validator.TryValidateObject(person, validationContext, validationResults, true);
// If there any exception return them in the return result
if (!isValid)
{
OperationStatus opStatus = new OperationStatus();
opStatus.Success = false;
foreach (ValidationResult message in validationResults)
{
opStatus.Messages.Add(message.ErrorMessage);
}
return opStatus;
}
else
{
// Otherwise connect to the data source using the db context and save the
// person to the database
using (var unitOfWork = unitOfWorkFactory.CreateUnitOfWork())
{
unitOfWork.Persons.Add(person);
unitOfWork.Commit();
}
return new OperationStatus { Success = true, Data = person };
}
}
catch (Exception e)
{
return OperationStatus.CreateFromException("Error inserting person.", e);
}
}