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inläsning av csv-fil rättad , nu före migration av transactionNote

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This commit is contained in:
Tommy Öman
2026-08-30 16:38:17 +02:00
parent e2847d456f
commit 83d02a807f
10 changed files with 186 additions and 60 deletions
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66
StockHistory/HandleCsvNotes.cs
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@ -1,4 +1,5 @@
using StockHistory.Models;
using System.Globalization;
namespace StockHistory;
@ -19,18 +20,26 @@ public class HandleCsvNotes : IHandleCsvNotes
var test = values[NamePos(Header_table, "Typ av transaktion")];
if (test == "Köp" || test == "Sälj")
{
var transactionNote = new TransactionNote
try
{
TransactionDate = DateTime.Parse(values[NamePos(Header_table, "Datum")]),
TransactionType = values[NamePos(Header_table, "Typ av transaktion")] == "Köp" ? "KÖP" : "SÄLJ",
StockCode = values[NamePos(Header_table, @"Värdepapper/beskrivning")],
StockPrice = decimal.Parse((values[NamePos(Header_table, "Kurs")] == "") ? "0" : values[NamePos(Header_table, "Kurs")]),
StockQuantity = Math.Abs(int.Parse(values[NamePos(Header_table, "Antal")])),
Commission = decimal.Parse((values[NamePos(Header_table, "Courtage")] == "") ? "0" : values[NamePos(Header_table, "Courtage")]),
TotalAmount = Math.Abs(decimal.Parse((values[NamePos(Header_table, "Belopp")] == "") ? "0" : values[NamePos(Header_table, "Belopp")])) - decimal.Parse((values[NamePos(Header_table, "Courtage")] == "") ? "0" : values[NamePos(Header_table, "Courtage")]),
AmountToPay = Math.Abs(decimal.Parse((values[NamePos(Header_table, "Belopp")] == "") ? "0" : values[NamePos(Header_table, "Belopp")]))
};
transactionNotes.Add(transactionNote);
var transactionNote = new TransactionNote
{
TransactionDate = DateTime.Parse(values[NamePos(Header_table, "Datum")]),
TransactionType = values[NamePos(Header_table, "Typ av transaktion")] == "Köp" ? "KÖP" : "SÄLJ",
StockCode = values[NamePos(Header_table, @"Värdepapper/beskrivning")],
StockPrice = decimal.Parse((values[NamePos(Header_table, "Kurs")] == "") ? "0" : values[NamePos(Header_table, "Kurs")]),
StockQuantity = Math.Abs(ParseCsvNumber(values[NamePos(Header_table, "Antal")])),
Commission = decimal.Parse((values[NamePos(Header_table, "Courtage")] == "") ? "0" : "0" + values[NamePos(Header_table, "Courtage")]),
TotalAmount = Math.Abs(decimal.Parse((values[NamePos(Header_table, "Belopp")] == "") ? "0" : values[NamePos(Header_table, "Belopp")])) - decimal.Parse((values[NamePos(Header_table, "Courtage")] == "") ? "0" : values[NamePos(Header_table, "Courtage")]),
AmountToPay = Math.Abs(decimal.Parse((values[NamePos(Header_table, "Belopp")] == "") ? "0" : values[NamePos(Header_table, "Belopp")]))
};
transactionNotes.Add(transactionNote);
}
catch (Exception ex)
{
MessageBox.Show($"Warning: '{ex.Message}'");
// throw;
}
}
}
return transactionNotes;
@ -45,8 +54,41 @@ public class HandleCsvNotes : IHandleCsvNotes
}
else
{
Console.WriteLine($"Warning: Unable to find '{value}'");
MessageBox.Show($"Warning: Unable to find '{value}'");
return 0;
}
}
public static int ParseCsvNumber(string input)
{
if (string.IsNullOrWhiteSpace(input))
throw new ArgumentException("Input is empty");
// Försök först som int (snabbast)
if (int.TryParse(input, out int intValue))
return intValue;
// Försök som decimal (t.ex. "123.45" eller "123,45")
if (decimal.TryParse(
input,
NumberStyles.Any,
CultureInfo.InvariantCulture,
out decimal decValue))
{
return (int)Math.Round(decValue, MidpointRounding.AwayFromZero);
}
// Försök med svensk kultur (CSV från Excel brukar använda komma)
if (decimal.TryParse(
input,
NumberStyles.Any,
new CultureInfo("sv-SE"),
out decValue))
{
return (int)Math.Round(decValue, MidpointRounding.AwayFromZero);
}
throw new FormatException($"Kan inte tolka talet: '{input}'");
}
}

5
StockHistory/Models/TransactionNote.cs
View File

@ -7,6 +7,8 @@ public class TransactionNote
public string? TransactionType { get; set; }
public string? StockCode { get; set; }
public decimal StockPrice { get; set; }
public decimal ExchangeCours { get; set; }
public string Valuta { get; set; }
public int StockQuantity { get; set; }
public decimal TotalAmount { get; set; }
public decimal Commission { get; set; }
@ -14,7 +16,8 @@ public class TransactionNote
public override string ToString()
{
return $"TransactionDate: {TransactionDate},\r\nTransactionType: {TransactionType},\r\nStockCode: {StockCode},\r\nStockPrice: {StockPrice},\r\nStockQuantity: {StockQuantity},\r\nTotalAmount: {TotalAmount},\r\nCommission: {Commission},\r\nAmountToPay: {AmountToPay}\r\n";
//return $"TransactionDate: {TransactionDate},\r\nTransactionType: {TransactionType},\r\nStockCode: {StockCode},\r\nStockPrice: {StockPrice},\r\nStockQuantity: {StockQuantity},\r\nTotalAmount: {TotalAmount},\r\nCommission: {Commission},\r\nAmountToPay: {AmountToPay}\r\n";
return $" {TransactionDate} | {TransactionType} | {StockCode} | {StockPrice} | {StockQuantity} | {TotalAmount} | {Commission} | {AmountToPay}";
}
}

2
StockHistory/Services/IStockEquityServices.cs
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@ -4,7 +4,7 @@ namespace StockHistory.Services
{
public interface IStockEquityServices
{
Task GenerateStockVision();
Task<List<StockEquity>> GenerateStockVision();
Task<List<StockEquity>> GetAllAsync();
Task<List<StockEquity>> GetAllAsync(DateTime equityDate);
Task<List<StockEquity>> GetByCodeAsync(string stockCode);

119
StockHistory/Services/StockEquityServices.cs
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@ -42,8 +42,11 @@ public class StockEquityServices : IStockEquityServices
/// utgående från alla befintliga notor skapa en lista med aktieinnehav.
/// </summary>
/// <returns></returns>
public async Task GenerateStockVision()
public async Task<List<StockEquity>> GenerateStockVision()
{
var oldStock = "OldStock";
var nyAktie = false;
List<StockEquity> equityWarningList = new List<StockEquity>();
await _dbContext.Stocks.ExecuteDeleteAsync();
await _dbContext.SaveChangesAsync();
@ -58,6 +61,16 @@ public class StockEquityServices : IStockEquityServices
{
// Kontrollera om TransactionType är null och StockCode inte är null
// (om det är fallet, hoppa över denna iteration)
Debug.WriteLine(note.ToString());
nyAktie = false;
if (note.StockCode != null &&
note.StockCode != oldStock)
{
oldStock = note.StockCode;
nyAktie = true;
}
if (note.TransactionType == null && note.StockCode != null) { }
else
@ -81,58 +94,87 @@ public class StockEquityServices : IStockEquityServices
};
_dbContext.Stocks.Add(equity);
await _dbContext.SaveChangesAsync();
Debug.WriteLine($"Köpnotering: {equity.StockCode} | {equity.Bought} | {equity.BoughtPrice} | {equity.Quantity} | {equity.BoughtPrice * equity.Quantity}");
// Debug.WriteLine($"Köpnotering: {equity.StockCode} | {equity.Bought} | {equity.BoughtPrice} | {equity.Quantity} | {equity.BoughtPrice * equity.Quantity}");
}
// Kontrollera om TransactionType är en säljnotering
else if (note.TransactionType.ToLower() == "sälj")
{
var equityList = await _dbContext.Stocks
.Where(s => s.StockCode == note.StockCode && s.SoldQuant == 0)
.OrderBy(s => s.Quantity).ToListAsync();
if (equityList != null)
if (nyAktie)
{
var soldQuant = Math.Abs(note.StockQuantity);
foreach (var eq in equityList.OrderBy(e => e.Quantity))
Debug.WriteLine("<--" + note.ToString());
if (note.StockCode != null)
{
if (soldQuant == 0)
equityWarningList.Add(new StockEquity
{
break;
}
else
//StockCode = note.StockCode,
//Bought = DateTime.MinValue,
//BoughtPrice = 0,
//Quantity = 0,
//Sold = note.TransactionDate,
//SoldPrice = note.StockPrice,
//SoldQuant = note.StockQuantity
StockCode = note.StockCode,
Bought = note.TransactionDate,
BoughtPrice = note.StockPrice * -1,
Quantity = note.StockQuantity,
Sold = DateTime.MinValue,
SoldPrice = 0m,
SoldQuant = 0
});
}
;
}
else
{
var equityList = await _dbContext.Stocks
.Where(s => s.StockCode == note.StockCode && s.SoldQuant == 0)
.OrderBy(s => s.Quantity).ToListAsync();
if (equityList != null)
{
var soldQuant = Math.Abs(note.StockQuantity);
foreach (var eq in equityList.OrderBy(e => e.Quantity))
{
if (eq.Quantity <= soldQuant)
if (soldQuant == 0)
{
eq.Sold = note.TransactionDate;
eq.SoldPrice = note.StockPrice;
eq.SoldQuant = eq.Quantity;
soldQuant -= eq.Quantity;
_dbContext.Stocks.Update(eq);
await _dbContext.SaveChangesAsync();
Debug.WriteLine($"Säljnotering: {eq.StockCode} | {eq.Sold} | {eq.SoldPrice} | {eq.SoldQuant}");
break;
}
else
{
var splitEquity = new StockEquity
if (eq.Quantity <= soldQuant)
{
StockCode = eq.StockCode,
Bought = eq.Bought,
BoughtPrice = eq.BoughtPrice,
Quantity = soldQuant,
Sold = note.TransactionDate,
SoldPrice = note.StockPrice,
SoldQuant = soldQuant
};
_dbContext.Stocks.Add(splitEquity);
await _dbContext.SaveChangesAsync();
Debug.WriteLine($"Säljnotering (split): {splitEquity.StockCode} | {splitEquity.Bought} | {splitEquity.BoughtPrice} | {splitEquity.SoldQuant} | {splitEquity.Sold} | {splitEquity.SoldPrice} | {splitEquity.SoldQuant}");
eq.Quantity -= soldQuant;
_dbContext.Stocks.Update(eq);
await _dbContext.SaveChangesAsync();
Debug.WriteLine($"Säljnotering (split): {eq.StockCode} | {eq.Bought} | {eq.BoughtPrice} | {eq.SoldQuant} | {eq.Sold} | {eq.SoldPrice} | {eq.SoldQuant}");
soldQuant = 0;
eq.Sold = note.TransactionDate;
eq.SoldPrice = note.StockPrice;
eq.SoldQuant = eq.Quantity;
soldQuant -= eq.Quantity;
_dbContext.Stocks.Update(eq);
await _dbContext.SaveChangesAsync();
//Debug.WriteLine($"Säljnotering: {eq.StockCode} | {eq.Sold} | {eq.SoldPrice} | {eq.SoldQuant}");
}
else
{
var splitEquity = new StockEquity
{
StockCode = eq.StockCode,
Bought = eq.Bought,
BoughtPrice = eq.BoughtPrice,
Quantity = soldQuant,
Sold = note.TransactionDate,
SoldPrice = note.StockPrice,
SoldQuant = soldQuant
};
_dbContext.Stocks.Add(splitEquity);
await _dbContext.SaveChangesAsync();
//Debug.WriteLine($"Säljnotering (split): {splitEquity.StockCode} | {splitEquity.Bought} | {splitEquity.BoughtPrice} | {splitEquity.SoldQuant} | {splitEquity.Sold} | {splitEquity.SoldPrice} | {splitEquity.SoldQuant}");
eq.Quantity -= soldQuant;
_dbContext.Stocks.Update(eq);
await _dbContext.SaveChangesAsync();
//Debug.WriteLine($"Säljnotering (split): {eq.StockCode} | {eq.Bought} | {eq.BoughtPrice} | {eq.SoldQuant} | {eq.Sold} | {eq.SoldPrice} | {eq.SoldQuant}");
soldQuant = 0;
}
}
}
}
@ -140,5 +182,6 @@ public class StockEquityServices : IStockEquityServices
}
}
}
return equityWarningList;
}
}

5
StockHistory/Services/TransactionNotesServices.cs
View File

@ -20,7 +20,10 @@ public class TransactionNotesServices : ITransactionNotesServices
public async Task<List<TransactionNote>> GetAllAsync()
{
return await _dbContext.TransactionNotes.ToListAsync();
return await _dbContext.TransactionNotes
.OrderBy(t => t.StockCode)
.ThenBy(t => t.TransactionDate)
.ToListAsync();
}
public async Task<TransactionNote?> GetByIdAsync(int id)

5
StockHistory/StockHistory.csproj
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@ -35,9 +35,4 @@
<LastGenOutput>Resources.Designer.cs</LastGenOutput>
</EmbeddedResource>
</ItemGroup>
<ItemGroup>
<None Update="Stockbrokerage.db">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
</ItemGroup>
</Project>

BIN
StockHistory/Stockbrokerage.db
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Binary file not shown.

12
StockHistory/frmStockHistoryAnalyse.Designer.cs generated
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@ -47,6 +47,7 @@
histTotBelopp = new ColumnHeader();
histType = new ColumnHeader();
btnStockHistory = new Button();
lblVarning = new Label();
SuspendLayout();
//
// lblHistAnalyseHeader
@ -201,11 +202,21 @@
btnStockHistory.UseVisualStyleBackColor = false;
btnStockHistory.Click += btnStockHistory_Click;
//
// lblVarning
//
lblVarning.AutoSize = true;
lblVarning.Location = new Point(30, 313);
lblVarning.Name = "lblVarning";
lblVarning.Size = new Size(47, 15);
lblVarning.TabIndex = 13;
lblVarning.Text = "OBS-->";
//
// frmStockHistoryAnalyse
//
AutoScaleDimensions = new SizeF(7F, 15F);
AutoScaleMode = AutoScaleMode.Font;
ClientSize = new Size(818, 520);
Controls.Add(lblVarning);
Controls.Add(btnStockHistory);
Controls.Add(lwStockHistory);
Controls.Add(lblTotalValue);
@ -241,5 +252,6 @@
private ColumnHeader histPris;
private ColumnHeader histTotBelopp;
private ColumnHeader histType;
private Label lblVarning;
}
}

30
StockHistory/frmStockHistoryAnalyse.cs
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@ -16,11 +16,14 @@ public partial class frmStockHistoryAnalyse : Form
}
private void btnGenerateStockScheme_Click(object sender, EventArgs e)
private async void btnGenerateStockScheme_Click(object sender, EventArgs e)
{
_equityServices.GenerateStockVision().Wait();
var warningList = await _equityServices.GenerateStockVision();
dtpChosenDate.Value = DateTime.Today;
LoadStockListAsync(dtpChosenDate.Value).Wait();
if (warningList != null)
LoadHistoryRecsWarning(warningList);
}
private void btnClose_Click(object sender, EventArgs e)
@ -116,6 +119,8 @@ public partial class frmStockHistoryAnalyse : Form
var result = _equityServices.GetByCodeAsync(stockName);
if (result != null)
{
lblVarning.Visible = false;
lwStockHistory.Items.Clear();
foreach (var histRec in await result)
{
@ -132,5 +137,26 @@ public partial class frmStockHistoryAnalyse : Form
}
lwStockHistory.Refresh();
}
private void LoadHistoryRecsWarning(List<StockEquity> warningList) //, DateTime equityDate)
{
if (warningList != null)
{
lblVarning.Visible = true;
lwStockHistory.Items.Clear();
foreach (var histRec in warningList)
{
var l_item = new ListViewItem(histRec.StockCode);
l_item.SubItems.Add(histRec.Bought.ToString());
l_item.SubItems.Add(histRec.Quantity.ToString());
l_item.SubItems.Add(histRec.BoughtPrice.ToString());
Debug.WriteLine(histRec.ToString());
var totval = (histRec.SoldQuant > 0) ? histRec.SoldQuant * histRec.SoldPrice - histRec.BoughtPrice * histRec.Quantity : histRec.BoughtPrice * histRec.Quantity;
l_item.SubItems.Add((totval).ToString("C"));
l_item.SubItems.Add((histRec.SoldQuant > 0) ? "B" : "K");
lwStockHistory.Items.Add(l_item);
}
}
lwStockHistory.Refresh();
}
}

2
StockHistory/frmStockHistoryInit.cs
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@ -3,6 +3,7 @@ using Microsoft.EntityFrameworkCore;
using StockHistory.Models;
using StockHistory.Services;
using System.ComponentModel;
using System.Diagnostics;
namespace StockHistory;
@ -301,6 +302,7 @@ public partial class frmStockHistoryInit : Form
item.SubItems.Add(t.Commission.ToString());
item.SubItems.Add(t.AmountToPay.ToString());
lwTransactions.Items.Add(item);
Debug.WriteLine(t.ToString());
}
}