public ActionResult Delete(int id, BlockDetail detail)
{
var model = _bSvc.Value.GetBlockByID(id);
if (!_gmSvc.Value.DetachOrDeleteGameEvent(detail.ID, detail.DeleteAttachedEvent))
{
ModelState.AddModelError("", "Something went wrong.");
return(View(model));
}
_bSvc.Value.DeleteBlock(id);
TempData["SaveResult"] = "Block was succesfully deleted.";
return(RedirectToAction("Details", "Map", new { id = model.BlockDetail.MapID }));
}
public BlockDetail GetBlockDetail(string hash)
{
var block = BlockDac.Default.SelectByHash(hash);
if (block == null)
{
return(null);
}
BlockDetail detail = new BlockDetail();
detail.TradeCount = block.Header.TotalTransaction;
detail.TotalOutput = block.Transactions.SelectMany(x => x.Outputs).Where(x => x.Amount > 0).Sum(x => x.Amount);
var reward = POC.GetNewBlockReward(block.Header.Height);
detail.Height = block.Header.Height;
detail.Timestamp = block.Header.Timestamp;
detail.Difficulty = POC.CalculateDifficulty(block.Header.Bits);
detail.Bits = block.Header.Bits;
detail.Version = block.Header.Version;
detail.Nonce = block.Header.Nonce;
detail.BlockReward = reward;
detail.Hash = block.Header.Hash;
detail.PreviousBlockHash = block.Header.PreviousBlockHash;
var nextHash = BlockDac.Default.GetBlockHashByHeight(detail.Height + 1);
detail.NextBlockHash = nextHash;
detail.TranList = new List <TransOM>();
block.Transactions.ForEach(x => {
detail.TranList.Add(x.ConvertToDetail());
});
var tx = detail.TranList.Skip(0);
var totalFee = tx.SelectMany(x => x.OutputList).Sum(x => x.Amount) - tx.SelectMany(x => x.InputList).Sum(x => x.Amount);
detail.TransactionFees = totalFee;
return(detail);
}
public BlockDetailsWithEvent GetBlockByID(int id)
{
using (var ctx = new ApplicationDbContext())
{
var entity = ctx.Blocks.Single(e => e.ID == id);
var userEntity = ctx.Users.FirstOrDefault(e => e.Id == entity.OwnerID.ToString());
var blockDetail = new BlockDetail
{
ID = entity.ID,
MapID = entity.MapID,
Creator = userEntity.UserName,
TypeOfBlock = entity.TypeOfBlock.ToString(),
Name = entity.Name,
Description = entity.Description,
PosX = entity.PosX,
PosY = entity.PosY,
HasEvent = ctx.GameEvents.Any(ge => ge.BlockID == entity.ID)
};
if (entity.TypeOfBlock.ToString() == "Exit")
{
var exitEntity = ctx.ExitBlocks.Single(e => e.ID == id);
blockDetail.ExitDirection = exitEntity.ExitDirection.ToString();
blockDetail.ExitToID = exitEntity.ExitToID;
}
var eventDetail = new GameEventDetail();
if (blockDetail.HasEvent)
{
eventDetail = GetGameEvent(entity.ID);
}
return(new BlockDetailsWithEvent {
BlockDetail = blockDetail, GameEventDetail = eventDetail
});
}
}
public async Task <BlockViewModel> CreateTopic(CreateTopic newTopic)
{
try
{
if (newTopic == null || newTopic.BlockNumber == -1)
{
throw new ApplicationException("Topic is not null");
}
if (
string.IsNullOrEmpty(newTopic.CountryName) ||
string.IsNullOrEmpty(newTopic.Description) ||
string.IsNullOrEmpty(newTopic.CountryName))
{
throw new ApplicationException("Topic detail is not completed to save");
}
//Make sure only 1 topic per block
var alreadyHasTopic = _blockRepository.Get(x => x.BlockNumber == newTopic.BlockNumber).Any();
if (alreadyHasTopic)
{
throw new ApplicationException("This block number already has topic");
}
// Find the block this new topic will belong too.
var owningCountry = _countryRepository
.GetQueryable()
.Single(x => x.Blocks.Any(y => y.BlockNumber == newTopic.BlockNumber));
var countryBlock = owningCountry.Blocks.Single(y => y.BlockNumber == newTopic.BlockNumber);
var objectId = countryBlock.Id;
var UId = countryBlock.UId;
// TODO: Consider refactor for BlockDetail and BlockViewModel for interacting with BlockService.
var blockObj = new BlockDetail
{
UId = UId,
Id = objectId,
Name = newTopic.Name,
Description = newTopic.Description,
BlockAxis = newTopic.BlockAxis,
BlockYxis = newTopic.BlockYxis,
BlockNumber = newTopic.BlockNumber,
CreatedOn = DateTime.UtcNow,
CreatedBy = newTopic.UserUId,
CountryId = newTopic.CountryId,
OwnerId = newTopic.OwnerId,
TotalResidents = 1,
IsDeleted = false,
};
await _blockRepository.Add(blockObj);
var blockViewModel = new BlockViewModel
{
Id = blockObj.Id,
Name = blockObj.Name,
Description = blockObj.Description,
BlockAxis = blockObj.BlockAxis,
BlockYxis = blockObj.BlockYxis,
CreatedOn = blockObj.CreatedOn,
CreatedBy = blockObj.CreatedBy,
Owner = null,
TotalResidents = blockObj.TotalResidents,
};
return(blockViewModel);
}
catch (System.Exception e)
{
throw new ApplicationException("Create topic error " + e.Message);
}
}