public IActionResult AddUser(IFormCollection fc)
{
string name = fc["name"];
string account = fc["account"];
string password = fc["password"];
BlockchainContext db = new BlockchainContext();
User user = new User
{
Name = name,
Account = account,
Password = password,
};
db.User.Add(user);
int number = db.SaveChanges();
if (number == 1)
{
return(RedirectToAction("Index"));
}
else
{
return(View("Add"));
}
}
public (bool success, string error) Write(List <Transaction> transactions)
{
using (var transaction = _context.Database.BeginTransaction())
{
foreach (var blockData in transactions)
{
try
{
var currentData = _context.Transactions.FirstOrDefault(d =>
d.Index == blockData.Index &&
d.Location == blockData.Location &&
!d.Stale);
if (currentData != null)
{
currentData.Stale = true;
_context.Update(currentData);
}
blockData.DateCreated = DateTimeOffset.Now;
blockData.Stale = false;
_context.Add(blockData);
_context.SaveChanges();
}
catch (Exception e)
{
transaction.Rollback();
return(false, e.InnerException.Message);
}
}
transaction.Commit();
return(true, null);
}
}
public IActionResult GameEditPost(IFormCollection fc)
{
int id = int.Parse(fc["id"]);
string name = fc["name"];
string description = fc["description"];
BlockchainContext db = new BlockchainContext();
var res = (from x in db.Game where x.Id == id select x).FirstOrDefault();
res.Name = name;
res.Description = description;
db.SaveChanges();
return(Redirect("/Game"));
}
public void UpdateOrAddTransaction(Transaction transaction)
{
bool editMode = _dbContext.Transactions.Any(t => t.Id == transaction.Id);
if (editMode)
{
_dbContext.Update(transaction);
}
else
{
_dbContext.Add(transaction);
}
_dbContext.SaveChanges();
}
public IActionResult Delete(int id)
{
BlockchainContext db = new BlockchainContext();
var res = (from x in db.Game where x.Id == id select x).FirstOrDefault();
if (res == null)
{
return(Content("Miss data"));
}
else
{
db.Game.Remove(res);
db.SaveChanges();
return(Content("ok"));
}
}
public IActionResult UserEditPost(IFormCollection fc)
{
int id = int.Parse(fc["id"]);
string name = fc["name"];
string account = fc["account"];
string password = fc["password"];
BlockchainContext db = new BlockchainContext();
var res = (from x in db.User where x.Id == id select x).FirstOrDefault();
res.Name = name;
res.Account = account;
res.Password = password;
db.SaveChanges();
return(Redirect("/User"));
}
public void ReplaceChain(List <Block> newChain)
{
var blockCount = _dbContext.Blocks.Count();
if (newChain.Count < blockCount)
{
Console.WriteLine("Invalid New Chain Length");
return;
}
else if (!IsValidChain(newChain))
{
Console.WriteLine("Invalid New Chain");
return;
}
_dbContext.Blocks.RemoveRange();
_dbContext.Blocks.AddRange(newChain);
_dbContext.SaveChanges();
}
public IActionResult AddGame(IFormCollection fc)
{
string name = fc["name"];
string description = fc["description"];
BlockchainContext db = new BlockchainContext();
Game game = new Game
{
Name = name,
Description = description
};
db.Game.Add(game);
int number = db.SaveChanges();
if (number == 1)
{
return(RedirectToAction("Index"));
}
else
{
return(View("Add"));
}
}