public TransactionModel GetTransaction(string tx)
{
using (AltruismContext ctx = new AltruismContext())
{
return(ctx.Transactions.Find(tx));
}
}
public List <string> GetContributors()
{
using (AltruismContext ctx = new AltruismContext())
{
List <string> result = ctx.Contributors.Select(x => x.Address).ToList();
return(result);
}
}
public TransactionModel GetLastTransaction()
{
using (AltruismContext ctx = new AltruismContext())
{
TransactionModel model = ctx.Transactions.OrderByDescending(x => x.timeStamp).FirstOrDefault();
return(model);
}
}
public IEnumerable <TransactionModel> GetUnmanagedTransactions()
{
using (AltruismContext ctx = new AltruismContext())
{
IEnumerable <TransactionModel> result = ctx.Transactions.Where(x => !x.managed).OrderBy(x => x.timeStamp).ToList();
if (result == null)
{
return(new List <TransactionModel>());
}
return(result);
}
}
public int GetLastBlock()
{
using (AltruismContext ctx = new AltruismContext())
{
PropertyModel model = ctx.Properties.Where(x => x.Name == "lastBlock").FirstOrDefault();
if (model == null)
{
return(0);
}
int block;
int.TryParse(model.Value, out block);
return(block);
}
}
public bool AddTransaction(TransactionModel tx)
{
using (AltruismContext ctx = new AltruismContext())
{
TransactionModel modelExists = ctx.Transactions.Find(tx.hash);
if (modelExists != null)
{
return(false);
}
ctx.Transactions.Add(tx);
ctx.SaveChanges();
}
return(true);
}
public bool AddContributor(string address)
{
using (AltruismContext ctx = new AltruismContext())
{
ContributorModel modelExists = ctx.Contributors.Find(address);
if (modelExists != null)
{
return(false);
}
modelExists = new ContributorModel();
modelExists.Address = address;
ctx.Contributors.Add(modelExists);
ctx.SaveChanges();
}
return(true);
}
public bool SetManaged(string tx, bool isAltruist, bool isHacked, string altruistTx = null)
{
using (AltruismContext ctx = new AltruismContext())
{
TransactionModel model = ctx.Transactions.Find(tx);
if (model != null)
{
model.altruismMode = isAltruist;
model.hackedMode = isHacked;
model.managed = true;
model.altruistTx = altruistTx;
ctx.SaveChanges();
return(true);
}
return(false);
}
}
public bool UpdateProperty(string name, string value)
{
using (AltruismContext ctx = new AltruismContext())
{
PropertyModel model = ctx.Properties.Where(x => x.Name == name).FirstOrDefault();
if (model == null)
{
model = new PropertyModel();
model.Name = name;
model.Value = value;
ctx.Properties.Add(model);
}
else
{
model.Value = value;
}
ctx.SaveChanges();
}
return(true);
}