/* TODO:
* Write a modified object's changed to BigQuery via DataAccess Layer
* (method should have a way of checking whether the class object changed during runtime
* to avoid redundant writing. Use a changed boolean to implement this)
* Should not call DataAccess update() if did not change
* Returns: void */
public void update(UserAccount userAccount)
{
// Checking if user account exists
UserAccount retrievedUser = getUsingID(userAccount.AccountID);
if (retrievedUser == null) // Checks if user already exists
{
Console.WriteLine("User Account does not exist.");
return;
//return new OkObjectResult("User Account does not exist");
}
else
{
// TODO: Need to add password service and salt/hash
// Checks for Password Minimum Requirements
if (PasswordService.CheckMinReqPassword(userAccount.PasswordHash) == false)
{
Console.WriteLine("Password does not meet minimum requirements.");
return;
}
// Checking if Email is a valid Email Address
if (!EmailService.IsValidEmailAddress(userAccount.EmailAddress.ToLower())) // Checks for valid email address
{
//return new BadRequestObjectResult("Invalid Email address");
return;
}
// Checking if username already exists
var retrievedUser2 = getUsingUsername(userAccount.AccountUsername);
if (retrievedUser2 != null) // Checks if user already exists
{
Console.WriteLine("Username already exists");
return;
//return new OkObjectResult("User already exists");
}
// Salts and hashes password for security concerns when storing to the database
byte[] passwordSalt = PasswordService.GenerateSalt();
string passwordHashed = PasswordService.HashPassword(userAccount.PasswordHash, passwordSalt);
userAccount.PasswordSalt = passwordSalt;
userAccount.PasswordHash = passwordHashed;
// If all the checks are passed then writeUserAccount to database
// with newlyCreated bool = false and changed bool = true
this.UserAccountDataAccess.update(serialize(userAccount));
return;
//return new OkObjectResult("Account successfully updated");
}
}
/*
* Use DataAccess Layer to write a NEWLY CREATED object into BigQuery
* Params: userAccount - UserAccount object for inserted user account
* Returns: int -
* 0 : Account Creation Success
* 1 : Invalid or taken email
* 2 : Username taken
* 3 : Password too weak
*/
public int write(UserAccount userAccount)
{
bool emailTaken = getUsingEmail(userAccount.EmailAddress) != null;
// Checking if Email is a valid Email Address
if (!EmailService.IsValidEmailAddress(userAccount.EmailAddress.ToLower()) || emailTaken) // Checks for valid email address
{
return(1);
}
// Checking if username already exists
var retrievedUser = getUsingUsername(userAccount.AccountUsername);
if (retrievedUser != null) // Checks if user already exists
{
Console.WriteLine("Username already exists.");
return(2);
}
// Checks for Password Minimum Requirements
if (PasswordService.CheckMinReqPassword(userAccount.PasswordHash) == false)
{
Console.WriteLine("Password does not meet minimum requirements.");
return(3);
}
// Salts and hashes password for security concerns when storing to the database
byte[] passwordSalt = PasswordService.GenerateSalt();
string passwordHashed = PasswordService.HashPassword(userAccount.PasswordHash, passwordSalt);
userAccount.PasswordSalt = passwordSalt;
userAccount.PasswordHash = passwordHashed;
// If all the checks are passed then writeUserAccount to database
this.UserAccountDataAccess.write(serialize(userAccount));
return(0);
}
