/// <summary>
/// Used to Create a User Model
/// First insert into user
/// then insert into auth
/// if the first insert fail dont insert the pwd
/// if second insert fails rollback
/// </summary>
/// <remarks>Uses Transactions</remarks>
/// <param name="user"></param>
public static void CreateAccount(RegistrationUserModel user)
{
const string sql1 = "insert into users values(@email,@firstname,@familyname)";
const string sql2 = "insert into auth values(@email,@pwd)";
var par1 = new DynamicParameters();
par1.Add("email", user.Email);
par1.Add("firstname", user.FirstName);
par1.Add("familyname", user.FamilyName);
var par2 = new DynamicParameters();
par2.Add("email", user.Email);
par2.Add("pwd", HashPassword(user.Password).Trim());
//Using a transaction to perform the insert into two tables
//In case of an Error rollback
using (var transcope = new TransactionScope())
{
if (DapperORM.ExecuteInsert(sql1, par1) > 0)
{
if (DapperORM.ExecuteInsert(sql2, par2) < 0)
{
transcope.Dispose();
}
}
transcope.Complete();
}
}
/// <summary>
/// Gets the Users stored password using email
/// verify the Hash
/// <remarks>The storedhash queried from the DB should be trimmed.
/// if the length of data type used to store the data is greater than 60 </remarks>
/// </summary>
/// <param name="user">User Model</param>
/// <returns>True if Valid else False </returns>
public static bool Login(UserLoginModel user)
{
const string sql = "select pwd from auth where email = @email";
var parameters = new DynamicParameters();
parameters.Add("email", user.Email);
//remove the empty whitespaces
var storedhash = DapperORM.QueryGetSingle <string>(sql, parameters).Trim();
return(VerifyPassword(user.Password, storedhash));
}
