// ModifyUser <username> <property> <new value>
// For example:
// ModifyUser <username> Password <NewPassword>
// ModifyUser <username> BornTown <newBornTownName>
// ModifyUser <username> CurrentTown <newCurrentTownName>
// !!! Cannot change username
public static string Execute(string[] data)
{
string username = data[1];
string property = data[2].ToLower();
string newValue = data[3];
using (var context = new Data.PhotoShareContext())
{
var user = context.Users.Where(u => u.Username == username).FirstOrDefault();
if (user == null)
{
throw new ArgumentException($"User {username} not found!");
}
switch (property)
{
case "password":
if (!newValue.Any(c => Char.IsLower(c)) ||
!newValue.Any(c => Char.IsDigit(c)))
{
throw new ArgumentException($"Value {newValue} not valid." +
Environment.NewLine + "Invalid Password!");
}
user.Password = newValue;
break;
case "borntown":
var bornTown = context.Towns.Where(t => t.Name == newValue).FirstOrDefault();
if (bornTown == null)
{
throw new ArgumentException($"Value {newValue} not valid." +
Environment.NewLine + $"Town {newValue} not found!");
}
user.BornTown = bornTown;
break;
case "currenttown":
var currentTown = context.Towns.Where(t => t.Name == newValue).FirstOrDefault();
if (currentTown == null)
{
throw new ArgumentException($"Value {newValue} not valid." +
Environment.NewLine + $"Town {newValue} not found!");
}
user.CurrentTown = currentTown;
break;
default:
throw new ArgumentException($"Property {property} not supported!");
}
context.SaveChanges();
return($"User {username} {property} is {newValue}.");
}
}
// ModifyUser <username> <property> <new value>
// For example:
// ModifyUser <username> Password <NewPassword>
// ModifyUser <username> BornTown <newBornTownName>
// ModifyUser <username> CurrentTown <newCurrentTownName>
// !!! Cannot change username
public static string Execute(string[] data)
{
string username = data[1];
string property = data[2].ToLower();
string newValue = data[3];
var exceptionMessage = $"Value {newValue} not valid." + Environment.NewLine;
var errorTown = $"Town {newValue} not found!";
using (var context = new Data.PhotoShareContext())
{
User loggedUser = IsLogged.IsLoggedIn(context);
User user = context.Users
.Where(u => u.Username == username)
.FirstOrDefault();
if (loggedUser != user)
{
throw new InvalidOperationException("Invalid credentials!");
}
if (user == null)
{
throw new ArgumentException($"User {username} not found!");
}
switch (property)
{
case "password":
if (newValue.Length < 6 ||
newValue.Length > 50 ||
!newValue.Any(c => Char.IsDigit(c)) ||
!newValue.Any(c => Char.IsLower(c)))
{
throw new ArgumentException(exceptionMessage + "Invalid password");
}
user.Password = newValue;
break;
case "borntown":
var bornTown = context.Towns
.Where(t => t.Name == newValue)
.FirstOrDefault();
if (bornTown == null)
{
throw new ArgumentException(exceptionMessage + errorTown);
}
user.BornTown = bornTown;
break;
case "currenttown":
var currentown = context.Towns
.Where(t => t.Name == newValue)
.FirstOrDefault();
if (currentown == null)
{
throw new ArgumentException(exceptionMessage + errorTown);
}
user.CurrentTown = currentown;
break;
default:
throw new ArgumentException($"Property {property} not supported!");
}
context.SaveChanges();
return($"User {username} {property} is {newValue}.");
}
}