public async Task <List <string> > GetTransactionsIds(string blockhash)
{
using (var context = new DBModel.DBModel())
{
var results = await context.TransactionDetails.Where(s => s.blockhash == blockhash).Select(s => s.txid).ToListAsync();
return(results);
}
}
public async Task <List <int> > GetBlockNumbers()
{
using (var context = new DBModel.DBModel())
{
var results = await context.Blocks.Where(s => s.isAllTransactionLoadedToDb).Select(s => s.blockNumber).ToListAsync();
return(results);
}
}
public async Task SetBlockToFinishProcessing(string blockhash)
{
using (var context = new DBModel.DBModel())
{
var existingBlock = await context.Blocks.SingleOrDefaultAsync(s => s.hash == blockhash);
if (existingBlock != null)
{
existingBlock.isAllTransactionLoadedToDb = true;
await context.SaveChangesAsync();
}
}
}
public async Task AddBlock <T>(T block)
{
using (var context = new DBModel.DBModel())
{
if (block is Block)
{
Block block1 = block as Block;
var existingBlock = await context.Blocks.SingleOrDefaultAsync(s => s.hash == block1.hash);
if (existingBlock == null)
{
context.Blocks.Add(block1);
await context.SaveChangesAsync();
}
}
}
}
public async Task SaveTransaction <T>(T transaction)
{
using (var context = new DBModel.DBModel())
{
if (transaction is TransactionDetail)
{
TransactionDetail transaction1 = transaction as TransactionDetail;
var existingtransaction = await context.TransactionDetails.SingleOrDefaultAsync(s => s.txid == transaction1.txid);
if (existingtransaction == null)
{
try
{
context.TransactionDetails.Add(transaction1);
await context.SaveChangesAsync();
}
catch (DbEntityValidationException e)
{
}
}
}
}
}
