public Account ReadAccount(int id)
{
if ((int)account.AccountLevel <= 1 && id <= 0)
{
throw new NotImplementedException();
}
return(AccountMehod.Read(id));
}
public List <Account> ReadAccount()
{
if ((int)account.AccountLevel <= 1)
{
throw new NotImplementedException();
}
return(AccountMehod.Read());
}
public List <Account> FindAccount(string search)
{
if ((int)account.AccountLevel <= 1)
{
throw new NotImplementedException();
}
return(AccountMehod.Find(search));
}
public bool UpdateAccount(int id, string fullname, string address, string phone)
{
bool isValid = !IsStringEmpty(fullname) && id > 0 && (account.ID == id || account.AccountLevel >= AccountLevelEnums.Librarian);
if (!isValid)
{
return(false);
}
AccountMehod.Update(new Account(fullname, address, phone, id));
return(true);
}
public bool RemoveAccount(int id)
{
bool isvalid = account.ID != id && account.AccountLevel >= AccountLevelEnums.Librarian;
if (!isvalid)
{
return(false);
}
AccountMehod.Remove(id);
return(true);
}
public bool SignIn(string fullname, string address, string phone, AccountLevelEnums level, string username, string password)
{
bool isValid = !IsStringEmpty(fullname, username, password) && password.Length >= 8 && level != 0 && (account.AccountLevel >= level || level == AccountLevelEnums.Patron);
if (!isValid)
{
return(false);
}
if (AccountMehod.CountUsername(username) != 0)
{
return(false);
}
AccountMehod.Add(new Account(fullname, address, phone, DateTime.Today, level, username, password));
return(true);
}
public bool Login(string username, string password)
{
bool isValid = !IsStringEmpty(username, password);
if (!isValid)
{
return(false);
}
int id = AccountMehod.Login(username, password);
if (id > 0)
{
_account = AccountMehod.Read(id);
return(true);
}
return(false);
}
public bool ChangePassword(string username, string oldPassword, string newPassword)
{
bool isValid = !IsStringEmpty(username, oldPassword, newPassword);
if (!isValid)
{
return(false);
}
try
{
AccountMehod.ChangePassword(username, oldPassword, newPassword);
}
catch (NotImplementedException)
{
return(false);
}
return(true);
}
