From 7d858f86391a3aba3ce48640496923321551a1b3 Mon Sep 17 00:00:00 2001
From: Dan <dan@ddev.ch>
Date: Wed, 19 Feb 2025 10:32:58 +0100
Subject: [PATCH] Added summary row to overview

---
 .../holdings-table.component.html             | 35 +++++++++++++++++++
 .../holdings-table.component.ts               | 13 +++++++
 2 files changed, 48 insertions(+)

diff --git a/libs/ui/src/lib/holdings-table/holdings-table.component.html b/libs/ui/src/lib/holdings-table/holdings-table.component.html
index 5e4526fdc..48a652ebe 100644
--- a/libs/ui/src/lib/holdings-table/holdings-table.component.html
+++ b/libs/ui/src/lib/holdings-table/holdings-table.component.html
@@ -16,6 +16,7 @@
           [tooltip]="element.name"
         />
       </td>
+      <td *matFooterCellDef class="px-1" mat-footer-cell></td>
     </ng-container>
 
     <ng-container matColumnDef="nameWithSymbol">
@@ -38,6 +39,7 @@
           <small class="text-muted">{{ element.symbol }}</small>
         </div>
       </td>
+      <td *matFooterCellDef class="px-1" mat-footer-cell>Total</td>
     </ng-container>
 
     <ng-container matColumnDef="dateOfFirstActivity">
@@ -62,6 +64,7 @@
           />
         </div>
       </td>
+      <td *matFooterCellDef class="px-1" mat-footer-cell></td>
     </ng-container>
 
     <ng-container matColumnDef="valueInBaseCurrency">
@@ -86,6 +89,14 @@
           />
         </div>
       </td>
+
+      <td *matFooterCellDef class="px-1" mat-footer-cell>
+        <gf-value
+          [isCurrency]="true"
+          [locale]="locale"
+          [value]="totalValue"
+        ></gf-value>
+      </td>
     </ng-container>
 
     <ng-container matColumnDef="allocationInPercentage">
@@ -107,6 +118,7 @@
           />
         </div>
       </td>
+      <td *matFooterCellDef class="px-1" mat-footer-cell></td>
     </ng-container>
 
     <ng-container matColumnDef="performance">
@@ -130,6 +142,15 @@
           />
         </div>
       </td>
+      <td *matFooterCellDef class="px-1" mat-footer-cell>
+        <div class="d-flex justify-content-end">
+          <gf-value
+            [isCurrency]="true"
+            [locale]="locale"
+            [value]="totalChange"
+          ></gf-value>
+        </div>
+      </td>
     </ng-container>
 
     <ng-container matColumnDef="performanceInPercentage" stickyEnd>
@@ -156,6 +177,15 @@
           />
         </div>
       </td>
+      <td *matFooterCellDef class="px-1" mat-footer-cell>
+        <div class="d-flex justify-content-end">
+          <gf-value
+            [isPercent]="true"
+            [locale]="locale"
+            [value]="totalChangePercentage"
+          ></gf-value>
+        </div>
+      </td>
     </ng-container>
 
     <tr *matHeaderRowDef="displayedColumns" mat-header-row></tr>
@@ -175,6 +205,11 @@
           })
       "
     ></tr>
+    <tr
+      *matFooterRowDef="displayedColumns"
+      mat-footer-row
+      [ngClass]="{ hidden: isLoading }"
+    ></tr>
   </table>
 </div>
 
diff --git a/libs/ui/src/lib/holdings-table/holdings-table.component.ts b/libs/ui/src/lib/holdings-table/holdings-table.component.ts
index 14382f420..c40b69a12 100644
--- a/libs/ui/src/lib/holdings-table/holdings-table.component.ts
+++ b/libs/ui/src/lib/holdings-table/holdings-table.component.ts
@@ -70,6 +70,10 @@ export class GfHoldingsTableComponent implements OnChanges, OnDestroy {
   public isLoading = true;
   public routeQueryParams: Subscription;
 
+  protected totalValue = 0;
+  protected totalChange = 0;
+  protected totalChangePercentage = 0;
+
   private unsubscribeSubject = new Subject<void>();
 
   public ngOnChanges() {
@@ -92,6 +96,15 @@ export class GfHoldingsTableComponent implements OnChanges, OnDestroy {
     this.dataSource = new MatTableDataSource(this.holdings);
     this.dataSource.paginator = this.paginator;
     this.dataSource.sort = this.sort;
+    this.totalValue = this.dataSource.data.reduce(
+      (sum, current) => sum + current.valueInBaseCurrency,
+      0
+    );
+    this.totalChange = this.dataSource.data.reduce(
+      (sum, current) => sum + current.netPerformancePercentWithCurrencyEffect,
+      0
+    );
+    this.totalChangePercentage = (this.totalChange / this.totalValue) * 100;
 
     if (this.holdings) {
       this.isLoading = false;