/// <summary>
/// Add user to db
/// </summary>
/// <param name="user">The user object containing the user info.</param>
public static void AddUser(FoeUser user)
{
SqlConnection conn = FoeServerDb.OpenDb();
SqlCommand cmd = conn.CreateCommand();
cmd.CommandText =
"insert into Users (Email, UserId, DtCreated, ProcessorEmail) " +
"values (@email, @userId, @dtCreated, @processorEmail)";
cmd.Parameters.Add("@email", SqlDbType.NVarChar, 256);
cmd.Parameters.Add("@userId", SqlDbType.NVarChar, 128);
cmd.Parameters.Add("@dtCreated", SqlDbType.DateTime);
cmd.Parameters.Add("@processorEmail", SqlDbType.NVarChar, 256);
cmd.Prepare();
// add user to db
cmd.Parameters["@email"].Value = user.Email;
cmd.Parameters["@userId"].Value = user.UserId;
cmd.Parameters["@dtCreated"].Value = user.DtCreated;
cmd.Parameters["@processorEmail"].Value = user.ProcessorEmail;
// execute command
cmd.ExecuteNonQuery();
conn.Close();
}
/// <summary>
/// Get user information in an FoeUser object.
/// </summary>
/// <param name="userEmail">user's email address</param>
/// <returns>A FoeUser object populated with user info. If user is not found, then null is returned.</returns>
public static FoeUser GetUser(string userEmail)
{
FoeUser user = null;
// open connection to FOE DB
SqlConnection conn = FoeServerDb.OpenDb();
SqlCommand cmd = conn.CreateCommand();
// get user
string sql = "select * from Users where Email=@email";
cmd.CommandText = sql;
cmd.Parameters.Add("@email", SqlDbType.NVarChar, 256);
cmd.Prepare();
cmd.Parameters["@email"].Value = userEmail.Trim().ToLower();
SqlDataReader reader = cmd.ExecuteReader();
// see if user exists
if (reader.HasRows)
{
reader.Read();
// create a new user object;
user = new FoeUser();
// populate user information
user.Id = FoeServerDb.GetInt32(reader, "Id");
user.Email = FoeServerDb.GetString(reader, "Email");
user.UserId = FoeServerDb.GetString(reader, "UserId");
user.DtCreated = FoeServerDb.GetDateTime(reader, "DtCreated");
user.ProcessorEmail = FoeServerDb.GetString(reader, "ProcessorEmail");
}
reader.Close();
conn.Close();
return user;
}
public static void UpdateUser(FoeUser user)
{
SqlConnection conn = FoeServerDb.OpenDb();
SqlCommand cmd = conn.CreateCommand();
cmd.CommandText =
"update Users " +
"set " +
"Email=@email, " +
"UserId=@userId, " +
"DtCreated=@dtCreated, " +
"ProcessorEmail=@processorEmail " +
"where Id=@id";
cmd.Parameters.Add("@id", SqlDbType.Int);
cmd.Parameters.Add("@email", SqlDbType.NVarChar, 256);
cmd.Parameters.Add("@userId", SqlDbType.NVarChar, 128);
cmd.Parameters.Add("@dtCreated", SqlDbType.DateTime);
cmd.Parameters.Add("@processorEmail", SqlDbType.NVarChar, 256);
cmd.Prepare();
// add user to db
cmd.Parameters["@id"].Value = user.Id;
cmd.Parameters["@email"].Value = user.Email;
cmd.Parameters["@userId"].Value = user.UserId;
cmd.Parameters["@dtCreated"].Value = user.DtCreated;
cmd.Parameters["@processorEmail"].Value = user.ProcessorEmail;
// execute command
cmd.ExecuteNonQuery();
conn.Close();
}
/// <summary>
/// Register new user.
/// </summary>
/// <param name="email">User's email address</param>
/// <returns>The user object containing the new user's information</returns>
public static FoeUser RegisterUser(string email)
{
FoeUser user = GetUser(email);
if (user == null)
{
// create user info
user = new FoeUser();
user.Id = null;
user.Email = email.Trim().ToLower();
user.UserId = GenerateUserId(email);
user.DtCreated = DateTime.Now;
user.ProcessorEmail = AssignProcessorEmail(email);
// add user to database
AddUser(user);
}
return user;
}
