Saving high precision decimal numbers to SQlite
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6d8bf44077
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35
DBClasses.cs
35
DBClasses.cs
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@ -72,10 +72,12 @@ namespace CryptoCalc
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public long WalletID { get; set; }
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public string Currency { get; set; }
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public string Amount { get; set; }
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public long Amount { get; set; }
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public ulong AmountDecimal { get; set; }
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public string TransactionType { get; set; }
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public string FeeCurrency { get; set; }
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public string FeeAmount { get; set; }
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public long FeeAmount { get; set; }
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public ulong FeeAmountDecimal { get; set; }
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public string Platform { get; set; }
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public string Note { get; set; }
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@ -85,12 +87,12 @@ namespace CryptoCalc
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public Transaction() { SetDBStrings(); }
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public Transaction(long walletID, string currency, string amount, string type)
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public Transaction(long walletID, string currency, decimal amount, string type)
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{
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SaveUnixTimeNow();
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WalletID = walletID;
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Currency = currency;
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Amount = amount;
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(Amount, AmountDecimal) = Util.SplitDecimal(amount);
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TransactionType = type;
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Platform = "";
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@ -99,14 +101,14 @@ namespace CryptoCalc
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SetDBStrings();
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}
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public Transaction(string currency, string amount, string type, string feeCurrency, string feeAmount)
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public Transaction(string currency, decimal amount, string type, string feeCurrency, decimal feeAmount)
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{
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SaveUnixTimeNow();
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Currency = currency;
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Amount = amount.ToString(CultureInfo.InvariantCulture);
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(Amount, AmountDecimal) = Util.SplitDecimal(amount);
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TransactionType = type;
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FeeCurrency = feeCurrency;
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FeeAmount = feeAmount.ToString(CultureInfo.InvariantCulture);
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(FeeAmount, FeeAmountDecimal) = Util.SplitDecimal(feeAmount);
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Platform = "";
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Note = "";
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@ -124,14 +126,16 @@ namespace CryptoCalc
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+ $"@{nameof(UnixTime)},"
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+ $"@{nameof(Currency)},"
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+ $"@{nameof(Amount)},"
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+ $"@{nameof(AmountDecimal)},"
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+ $"@{nameof(TransactionType)},"
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+ $"@{nameof(FeeCurrency)},"
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+ $"@{nameof(FeeAmount)},"
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+ $"@{nameof(FeeAmountDecimal)},"
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+ $"@{nameof(Platform)},"
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+ $"@{nameof(Note)}";
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}
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public string FullInfo => $"{ Index } {WalletID} { GetLocalTimeFromUnixTime(UnixTime) } { Currency } { decimal.Parse(Amount, CultureInfo.InvariantCulture) } { TransactionType }";
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public string FullInfo => $"{ Index } {WalletID} { GetLocalTimeFromUnixTime(UnixTime) } { Currency } { Util.CombineDecimal(Amount, AmountDecimal) } { TransactionType }";
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public string CreateTable(string walletTableName)
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{
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@ -141,10 +145,12 @@ namespace CryptoCalc
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+ $"\"{nameof(WalletID)}\" INTEGER NOT NULL,"
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+ $"\"{nameof(UnixTime)}\" INTEGER NOT NULL,"
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+ $"\"{nameof(Currency)}\" TEXT NOT NULL,"
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+ $"\"{nameof(Amount)}\" TEXT NOT NULL,"
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+ $"\"{nameof(Amount)}\" INTEGER NOT NULL,"
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+ $"\"{nameof(AmountDecimal)}\" INTEGER NOT NULL,"
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+ $"\"{nameof(TransactionType)}\" TEXT NOT NULL,"
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+ $"\"{nameof(FeeCurrency)}\" TEXT,"
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+ $"\"{nameof(FeeAmount)}\" TEXT,"
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+ $"\"{nameof(FeeAmount)}\" INTEGER,"
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+ $"\"{nameof(FeeAmountDecimal)}\" INTEGER,"
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+ $"\"{nameof(Platform)}\" TEXT,"
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+ $"\"{nameof(Note)}\" TEXT,"
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+ $"PRIMARY KEY(\"{nameof(Index)}\" AUTOINCREMENT),"
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@ -166,7 +172,8 @@ namespace CryptoCalc
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public string Platform { get; set; }
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public string Name { get; set; }
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public string Currency { get; set; }
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public ulong Balance { get; set; }
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public long Balance { get; set; }
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public ulong BalanceDecimal { get; set; }
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public int DefaultWallet { get; set; }
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public string Note { get; set; }
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@ -183,7 +190,7 @@ namespace CryptoCalc
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Platform = platform;
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Name = name;
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Currency = currency;
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Balance = Util.ConvToLong(0M);
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(Balance, BalanceDecimal) = Util.SplitDecimal(0);
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DefaultWallet = 0;
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Note = note;
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@ -203,6 +210,7 @@ namespace CryptoCalc
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+ $"@{nameof(Name)},"
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+ $"@{nameof(Currency)},"
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+ $"@{nameof(Balance)},"
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+ $"@{nameof(BalanceDecimal)},"
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+ $"@{nameof(DefaultWallet)},"
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+ $"@{nameof(Note)}";
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}
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@ -219,7 +227,8 @@ namespace CryptoCalc
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+ $"\"{nameof(Platform)}\" TEXT,"
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+ $"\"{nameof(Name)}\" TEXT,"
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+ $"\"{nameof(Currency)}\" TEXT NOT NULL,"
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+ $"\"{nameof(Balance)}\" TEXT NOT NULL,"
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+ $"\"{nameof(Balance)}\" INTEGER NOT NULL,"
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+ $"\"{nameof(BalanceDecimal)}\" INTEGER NOT NULL,"
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+ $"\"{nameof(DefaultWallet)}\" INTEGER,"
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+ $"\"{nameof(Note)}\" TEXT,"
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+ $"PRIMARY KEY(\"{nameof(Index)}\" AUTOINCREMENT)"
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@ -1,6 +1,7 @@
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Globalization;
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using System.Windows;
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using System.Windows.Controls;
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@ -49,7 +50,7 @@ namespace CryptoCalc
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new Transaction(
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selectedWallet.Index,
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inputCurrency.Text,
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inputAmount.Text,
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Convert.ToDecimal(inputAmount.Text, CultureInfo.InvariantCulture),
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inputType.Text
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)
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);
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@ -110,7 +111,7 @@ namespace CryptoCalc
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t.WalletID = selectedWallet.Index;
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t.SaveUnixTimeNow();
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t.Currency = "SOL";
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t.Amount = (30m * (decimal)rand.NextDouble()).ToString();
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(t.Amount, t.AmountDecimal) = Util.SplitDecimal(Convert.ToDecimal(30m * (decimal)rand.NextDouble()));
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t.TransactionType = "BUY";
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t.Platform = "Firi";
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t.Note = "Test";
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@ -125,7 +126,7 @@ namespace CryptoCalc
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w.Platform = "Ledger";
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w.Name = "DefaultBTCWallet";
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w.Currency = "BTC";
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w.Balance = Util.ConvToLong(0);//Convert.ToSingle(30 * rand.NextDouble());
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w.Balance = 0;//Convert.ToSingle(30 * rand.NextDouble());
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w.DefaultWallet = 1;
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w.Note = "Main BTC Wallet";
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return w;
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@ -134,8 +135,8 @@ namespace CryptoCalc
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private void inputAmount_LostFocus(object sender, RoutedEventArgs e)
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{
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inputAmount.Text = inputAmount.Text.Replace(".", ",");
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//inputAmount.Text = inputAmount.Text.Replace(",", ".");
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//inputAmount.Text = inputAmount.Text.Replace(".", ",");
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inputAmount.Text = inputAmount.Text.Replace(",", ".");
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}
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private void currencyText_LostFocus(object sender, RoutedEventArgs e)
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22
Util.cs
22
Util.cs
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@ -4,21 +4,33 @@ namespace CryptoCalc
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{
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public class Util
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{
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private static readonly decimal lowestUnit = 1e18m;
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public static string GetConnectionString(string name = "Default")
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{
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return ConfigurationManager.ConnectionStrings[name].ConnectionString;
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}
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public static ulong ConvToLong(decimal value)
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public static ulong ConvToULong(decimal value)
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{
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//return decimal.ToInt64(value * 1e18M);
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return decimal.ToUInt64(value * 1e18M);
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return decimal.ToUInt64(value * lowestUnit);
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}
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public static decimal ConveToDecimal (ulong value)
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public static decimal ConvToDecimal(ulong value)
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{
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return value * 1e-18M;
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return value / lowestUnit;
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}
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public static (long wholeNumber, ulong fractionNumber) SplitDecimal(decimal value)
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{
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long w = (long)value;
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ulong f = ConvToULong((value % 1));
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return (w, f);
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}
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public static decimal CombineDecimal(long amount, ulong amountDecimal)
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{
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return amount + ConvToDecimal(amountDecimal);
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}
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}
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}
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