public void UpdateDatabase(Backer backer, Startup startup, FundAccount fund)
{
trickle.UpdateFundAccount(fund);
trickle.UpdateBacker(backer);
trickle.UpdateStartup(startup);
trickle.CreateDeposit(fund);
trickle.UpdateChain(backer, startup, fund, block);
}
public void PercentageTrickle(FundAccount fund, Startup start, Backer backer)
{
if (fund.hasCapped == false &
fund.TotalDonated <= (fund.TrickleCap - fund.TrickleAmount))
{
Trickle(fund, start, backer);
}
CheckMilestones(fund);
}
public void MilestoneTrickle(FundAccount fund, Startup startup, Backer backer)
{
var milestoneList = trickle.GetMilestoneByStartupID(startup.ID);
foreach (Milestone mile in milestoneList)
{
if (mile.Fulfilled == true & mile.FulfilledCompleted == false)
{
Trickle(fund, startup, backer);
mile.FulfilledCompleted = true;
}
}
}
public void InsertFundAccount(FundAccount fund)
{
try
{
using (var context = new BlockContext())
{
context.FundAccount.Add(fund);
context.SaveChanges();
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
public void CheckMilestones(FundAccount fund)
{
var milestoneList = trickle.GetMilestoneByStartupID(fund.StartupID);
foreach (Milestone mile in milestoneList)
{
if (mile.Fulfilled == true & mile.FulfilledCompleted == false)
{
fund.TotalDonated += fund.Remainder;
fund.Remainder = 0;
fund.hasCapped = true;
trickle.UpdateFundAccount(fund);
}
}
}
public async Task <IActionResult> Bind([FromBody] BindInfo bindInfo)
{
var name = bindInfo.AdminName;
var password = bindInfo.AdminPassword;
var thisUser = await(from u in MyDbContext.Administrators where u.Name.Equals(name) select u).ToArrayAsync();
if (thisUser.Length == 0)
{
throw new ActionResultException(HttpStatusCode.Unauthorized, "no right");
}
var storedPassword = thisUser[0].Password;
if (password.Equals(storedPassword))
{
var fundsAccounts = MyDbContext.FundAccounts;
var thisAccount = await(from a in MyDbContext.SecuritiesAccounts where a.Id.Equals(bindInfo.stock_account) select a).FirstOrDefaultAsync();
if (thisAccount == null || thisAccount.AccountStatus == "a")
{
throw new ActionResultException(HttpStatusCode.BadRequest, "The securities account is not valid");
}
var thisFundAccount = await(from f in MyDbContext.FundAccounts where f.AccountId.Equals(bindInfo.stock_account) select f).FirstOrDefaultAsync();
if (thisFundAccount != null && thisFundAccount.AccountStatus != "a")
{
throw new ActionResultException(HttpStatusCode.BadRequest, "The securities account is already binded with a fund account");
}
else if (thisFundAccount != null)
{
thisFundAccount.AccountStatus = "n"; // 找回资金账户
MyDbContext.FundAccounts.Update(thisFundAccount);
await MyDbContext.SaveChangesAsync();
return(Ok(thisFundAccount));
}
var timestamp = new DateTimeOffset(DateTime.UtcNow).ToUnixTimeSeconds();
var id = (timestamp + 3160103827).ToString();
MD5 md5 = new MD5CryptoServiceProvider();
var initial_password = bindInfo.password;
var newFundAccount = new FundAccount(id, bindInfo.stock_account, initial_password);
fundsAccounts.Add(newFundAccount);
await MyDbContext.SaveChangesAsync();
return(Ok(newFundAccount));
}
throw new ActionResultException(HttpStatusCode.Unauthorized, "no right");
}
public void Trickle(FundAccount fund, Startup startup, Backer backer)
{
if (fund.TotalDonated >= fund.TrickleCap)
{
fund.hasCapped = true;
trickle.UpdateFundAccount(fund);
}
if (fund.TotalMoney >= fund.TrickleAmount && fund.hasCapped == false)
{
decimal bitcoin = currency.FiatToBTC("USD", fund.TrickleAmount);
TransactionBTC.SendTransaction(bitcoin, startup.BTCAddress);
startup.TotalReceived += fund.TrickleAmount;
fund.TotalDonated += fund.TrickleAmount;
backer.TotalMoney -= fund.TrickleAmount;
fund.TotalMoney -= fund.TrickleAmount;
UpdateDatabase(backer, startup, fund);
}
}
public void CreateDeposit(FundAccount fund)
{
var deposit = new Deposit
{
StartupID = fund.StartupID,
BackerID = fund.BackerID,
Date = DateTime.UtcNow,
Amount = fund.TrickleAmount
};
try
{
using (var context = new BlockContext())
{
context.Deposits.Add(deposit);
context.SaveChanges();
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
public FundAccount Insert(FundAccount fund)
{
return(_fundAccountRepository.Add(fund));
}
public void UpdateChain(Backer back, Startup start, FundAccount fund, Blockchain block)
{
block.AddBlock(new Block(DateTime.Now, null, $"Sender: {start.Name}, Receiver: {back.Name} ,Amount: {fund.TrickleAmount}"));
//Console.WriteLine(JsonConvert.SerializeObject(block, Formatting.Indented));
}
