Added the ability to create new market orders.

Author: topnax

Services/Services/SummaryService.cs

@@ -23,6 +23,11 @@ public ISummaryService.Summary GetMarketOrderSummary(MarketOrder order, decimal
         {
             var marketValue = order.Size * assetPrice;
             var cost = (order.Size * order.FilledPrice) + order.Fee;
+            if (cost == 0)
+            {
+                return new(0, 0, 0, 0);
+            }
+
             var relativeChange = (marketValue / cost) - new decimal(1);
             var absoluteChange = marketValue - cost;
             return new(absoluteChange, relativeChange, marketValue, cost);
@@ -41,18 +46,19 @@ public ISummaryService.Summary GetAverageOfSummaries(IEnumerable<ISummaryService
                 totalCost += summary.Cost;
                 totalAbsoluteChange += summary.AbsoluteChange;
             }
-            
+
             if (totalCost == 0)
             {
-                return new ISummaryService.Summary(0,0,0,0);
-            }            
+                return new ISummaryService.Summary(0, 0, 0, 0);
+            }
 
-            decimal totalRelativeChange = (totalMarketValue / totalCost) -1m;
+            decimal totalRelativeChange = (totalMarketValue / totalCost) - 1m;
 
             return new(totalAbsoluteChange, totalRelativeChange, totalMarketValue, totalCost);
         }
 
-        public ISummaryService.Summary GetPortfolioEntrySummary(List<MarketOrder> portfolioEntryOrders, decimal assetPrice)
+        public ISummaryService.Summary GetPortfolioEntrySummary(List<MarketOrder> portfolioEntryOrders,
+            decimal assetPrice)
         {
             decimal totalHoldingSize = 0;
             decimal totalSellValue = 0;
@@ -77,8 +83,8 @@ public ISummaryService.Summary GetPortfolioEntrySummary(List<MarketOrder> portfo
 
             if (totalCost == 0)
             {
-                return new ISummaryService.Summary(0,0,0,0);
-            }            
+                return new ISummaryService.Summary(0, 0, 0, 0);
+            }
 
             decimal currentTotalHoldingValue = totalHoldingSize * assetPrice;
 
@@ -89,10 +95,8 @@ public ISummaryService.Summary GetPortfolioEntrySummary(List<MarketOrder> portfo
                 totalCost + totalFee);
         }
 
-        public ISummaryService.Summary GetPortfolioSummary(List<ISummaryService.Summary> portfolioEntrySummaries) => GetAverageOfSummaries(portfolioEntrySummaries);
+        public ISummaryService.Summary GetPortfolioSummary(List<ISummaryService.Summary> portfolioEntrySummaries) =>
+            GetAverageOfSummaries(portfolioEntrySummaries);
 
-        public class AssetPriceNotFoundException : Exception
-        {
-        }
     }
 }

WebFrontend/Pages/NewMarketOrder.razor

@@ -1,9 +1,11 @@
-@page "/newmarketorder"
+@page "/newmarketorder/{entryId:int}"
 @using Model
 @using Services
 @using Utils
 @using System.ComponentModel.DataAnnotations
 @inject IPortfolioService PortfolioService
+@inject IPortfolioEntryService PortfolioEntrySerivce
+@inject IMarketOrderService MarketOrderService
 @inject IMatDialogService MatDialogService
 @inject IMatToaster Toaster
 @inject Microsoft.AspNetCore.Components.NavigationManager NavigationManager
@@ -26,6 +28,7 @@
 <div class="mat-layout-grid">
     <div class="mat-layout-grid-inner">
         <div class="mat-layout-grid-cell">
+            <MatButton Outlined="true" Icon="keyboard_arrow_left" Style="margin-bottom: 1rem;" OnClick='() => { NavigationManager.NavigateTo($"/entries/{ActiveEntry.Id}"); }'>Back</MatButton>
             <MatCard>
                 <MatCardContent class="demo-mat-card-content">
                     <h2>Create a new market order</h2>
@@ -79,6 +82,9 @@
 
 @code
 {
+    [Parameter]
+    public int EntryId { get; set; }
+    
     protected Portfolio ActivePortfolio = new("", "", Currency.Usd);
     protected PortfolioEntry ActiveEntry = new("btc", 1);
     protected NewOrderModel FormModel = new();
@@ -122,6 +128,12 @@
         }
     }
 
+    protected override void OnInitialized()
+    {
+        ActiveEntry = PortfolioEntrySerivce.GetPortfolioEntry(EntryId);
+        ActivePortfolio = PortfolioService.GetPortfolio(ActiveEntry.PortfolioId);
+    }
+
     protected override async Task OnInitializedAsync()
     {
     }
@@ -138,7 +150,8 @@
 
     private void OnCreateOrderFormSubmit()
     {
-        Console.WriteLine(FormModel.OrderDate.ToLongDateString());
-        Toaster.Add("New order successfully added", MatToastType.Warning, "", "");
+        MarketOrderService.CreateMarketOrder(FormModel.FilledPrice, FormModel.Fee, FormModel.Size, FormModel.OrderDate, true, ActiveEntry.Id);
+        FormModel.Reset();
+        Toaster.Add("New order successfully added", MatToastType.Success, "", "");
     }
 }

WebFrontend/Pages/PortfolioDetail.razor

@@ -132,6 +132,7 @@
     private async void _loadEntryInfo()
     {
         // resolve names of all portfolio entries 
+        await CryptoNameResolver.Refresh();
         var portfolioEntriesNames = await Task.WhenAll(
             ActivePortfolioEntries.Select(
                 async entry => (await CryptoNameResolver.Resolve(entry.Symbol)).ToLower())
@@ -202,7 +203,7 @@
     {
         if (row != null)
         {
-            NavigationManager.NavigateTo($"entrydetail/{((PortfolioEntryRow) row).EntryId}");
+            NavigationManager.NavigateTo($"entries/{((PortfolioEntryRow) row).EntryId}");
         }
     }
 

WebFrontend/Pages/PortfolioEntryDetail.razor

@@ -1,4 +1,4 @@
-@page "/entrydetail/{entryId:int}"
+@page "/entries/{entryId:int}"
 @using Model
 @using Services
 @using Utils
@@ -124,7 +124,7 @@
                                         <td>@CurrencyUtils.Format(context.Item1.Fee, ActivePortfolio.Currency)</td>
                                         <td>
                                             <MatIconButton Icon="edit" OnClick="EditMarketOrder"></MatIconButton>
-                                            <MatIconButton Icon="delete" OnClick="DeletePortfolio"></MatIconButton>
+                                            <MatIconButton Icon="delete" OnClick="() => DeletePortfolio(context.Item1)"></MatIconButton>
                                         </td>
                                     </MatTableRow>
                                 </MatTable>
@@ -133,7 +133,7 @@
         <div class="mat-layout-grid-cell mat-layout-grid-cell-span-2"></div>
     </div>
 </div>
-<MatFAB Class="app-fab--absolute" Icon="@MatIconNames.Add" Label="Add a new order"></MatFAB>
+<MatFAB Class="app-fab--absolute" Icon="@MatIconNames.Add" Label="Add a new order" OnClick='() => { NavigationManager.NavigateTo($"newmarketorder/{ActivePortfolioEntry.Id}");}'></MatFAB>
 
 
 @code
@@ -195,11 +195,13 @@
         NavigationManager.NavigateTo($"editorder");
     }
 
-    async void DeletePortfolio(MouseEventArgs e)
+    async void DeletePortfolio(MarketOrder order)
     {
         var result = await MatDialogService.ConfirmAsync("Do you really wish to delete this market order?");
         if (result)
         {
+            // TODO update summary
+            MarketOrderService.DeleteMarketOrder(order);
         }
     }
 }