public QueryBlock GetBlock(long blockIndex, bool getTransactions = true)
{
Storage.Types.SyncBlockInfo block = storage.BlockGetByIndex(blockIndex);
if (block == null)
{
return(new QueryBlock());
}
var queryBlock = new QueryBlock
{
Symbol = chainConfiguration.Symbol,
BlockHash = block.BlockHash,
BlockIndex = block.BlockIndex,
BlockSize = block.BlockSize,
BlockTime = block.BlockTime,
NextBlockHash = block.NextBlockHash,
PreviousBlockHash = block.PreviousBlockHash,
Synced = block.SyncComplete,
TransactionCount = block.TransactionCount,
Bits = block.Bits,
Confirmations = block.Confirmations,
Merkleroot = block.Merkleroot,
Nonce = block.Nonce,
PosBlockSignature = block.PosBlockSignature,
PosBlockTrust = block.PosBlockTrust,
PosChainTrust = block.PosChainTrust,
PosFlags = block.PosFlags,
PosHashProof = block.PosHashProof,
PosModifierv2 = block.PosModifierv2,
Version = block.Version,
Transactions = Enumerable.Empty <string>()
};
if (getTransactions)
{
IEnumerable <Storage.Types.SyncTransactionInfo> transactions = storage.BlockTransactionGetByBlockIndex(block.BlockIndex);
queryBlock.Transactions = transactions.Select(s => s.TransactionHash);
}
return(queryBlock);
}
public QueryBlock GetLastBlock(bool getTransactions = true)
{
var block = this.storage.BlockGetCompleteBlockCount(1).FirstOrDefault();
if (block == null)
{
return(new QueryBlock());
}
var queryBlock = new QueryBlock
{
CoinTag = this.configuration.CoinTag,
BlockHash = block.BlockHash,
BlockIndex = block.BlockIndex,
BlockSize = block.BlockSize,
BlockTime = block.BlockTime,
NextBlockHash = block.NextBlockHash,
PreviousBlockHash = block.PreviousBlockHash,
Synced = block.SyncComplete,
TransactionCount = block.TransactionCount,
Bits = block.Bits,
Confirmations = block.Confirmations,
Merkleroot = block.Merkleroot,
Nonce = block.Nonce,
PosBlockSignature = block.PosBlockSignature,
PosBlockTrust = block.PosBlockTrust,
PosChainTrust = block.PosChainTrust,
PosFlags = block.PosFlags,
PosHashProof = block.PosHashProof,
PosModifierv2 = block.PosModifierv2,
Version = block.Version,
Transactions = Enumerable.Empty <string>()
};
if (getTransactions)
{
var transactions = this.storage.BlockTransactionGetByBlockIndex(block.BlockIndex);
queryBlock.Transactions = transactions.Select(s => s.TransactionHash);
}
return(queryBlock);
}
public QueryBlocks GetBlocks(long blockIndex, int count)
{
var blocks = new List <QueryBlock>();
if (blockIndex == -1)
{
QueryBlock lastBlock = this.GetLastBlock(false);
blocks.Add(lastBlock);
blockIndex = lastBlock.BlockIndex - 1;
count--;
}
for (long i = 0; i < count; i++)
{
blocks.Add(this.GetBlock((int)blockIndex - i, false));
}
return(new QueryBlocks
{
Blocks = blocks
});
}
public Where(QueryBlock block, Expression expr, Location loc)
: base(block, expr, loc)
{
}
public GroupJoin(QueryBlock block, RangeVariable lt, Expression inner,
QueryBlock outerSelector, QueryBlock innerSelector, RangeVariable into, Location loc)
: base(block, lt, inner, outerSelector, innerSelector, loc)
{
this.into = into;
}
//get the main queryable
//for each level we have to produce a single selector expression
//if the field is singular join it
//if the field is a collection we need to apply a selector to the entity collection with the join condition and any additional conditions
private Expression MakeQueryableExpression(IModel targetModel, Expression parentItem, QueryBlock block)
{
return(null);
}
public override ScalarValue VisitQueryBlock(QueryBlock node)
{
throw new NotImplementedException();
}
public OrderByDescending(QueryBlock block, Expression expr)
: base(block, expr, expr.Location)
{
}
public ThenByDescending(QueryBlock block, Expression expr)
: base(block, expr)
{
}
public Join(QueryBlock block, RangeVariable lt, Expression inner, QueryBlock outerSelector, QueryBlock innerSelector, Location loc)
: base(block, lt, inner, loc)
{
this.outer_selector = outerSelector;
this.inner_selector = innerSelector;
}
public SelectMany(QueryBlock block, RangeVariable identifier, Expression expr, Location loc)
: base(block, identifier, expr, loc)
{
}
protected ARangeVariableQueryClause(QueryBlock block, RangeVariable identifier, Expression expr, Location loc)
: base(block, expr, loc)
{
this.identifier = identifier;
}
public FieldBlock(QueryBlock query, Expression expression)
{
_query = query;
Inspect(expression);
}
public ActionResult PageList(QueryBlock query)
{
var list = BlockManager.GetInstance().GetPageList(query);
return(Json(new { data = list.DataList, pagehtml = list.PagerHtml(), index = list.Index }));
}
public Select(QueryBlock block, Expression expr, Location loc)
: base(block, expr, loc)
{
}
