Task/improve allocations by ETF holding by refining grouping (#6619)

* Improve grouping of same assets with diverging names

* Prettify asset names

* Update changelog

CHANGELOG.md

@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Improved the allocations by ETF holding on the allocations page by refining the grouping of the same assets with diverging names (experimental)
 - Improved the language localization for Polish (`pl`)
 - Upgraded `@trivago/prettier-plugin-sort-imports` from version `5.2.2` to `6.0.2`
 

apps/client/src/app/pages/portfolio/allocations/allocations-page.component.ts

@@ -405,17 +405,22 @@ export class GfAllocationsPageComponent implements OnInit {
         }
 
         if (position.holdings.length > 0) {
-          for (const holding of position.holdings) {
+          for (const {
-            const { allocationInPercentage, name, valueInBaseCurrency } =
+            allocationInPercentage,
-              holding;
+            name,
+            valueInBaseCurrency
+          } of position.holdings) {
+            const normalizedAssetName = this.normalizeAssetName(name);
 
-            if (this.topHoldingsMap[name]?.value) {
+            if (this.topHoldingsMap[normalizedAssetName]?.value) {
-              this.topHoldingsMap[name].value += isNumber(valueInBaseCurrency)
+              this.topHoldingsMap[normalizedAssetName].value += isNumber(
+                valueInBaseCurrency
+              )
                 ? valueInBaseCurrency
                 : allocationInPercentage *
                   this.portfolioDetails.holdings[symbol].valueInPercentage;
             } else {
-              this.topHoldingsMap[name] = {
+              this.topHoldingsMap[normalizedAssetName] = {
                 name,
                 value: isNumber(valueInBaseCurrency)
                   ? valueInBaseCurrency
@@ -518,7 +523,10 @@ export class GfAllocationsPageComponent implements OnInit {
               if (holding.holdings.length > 0) {
                 const currentParentHolding = holding.holdings.find(
                   (parentHolding) => {
-                    return parentHolding.name === name;
+                    return (
+                      this.normalizeAssetName(parentHolding.name) ===
+                      this.normalizeAssetName(name)
+                    );
                   }
                 );
 
@@ -555,6 +563,14 @@ export class GfAllocationsPageComponent implements OnInit {
     }
   }
 
+  private normalizeAssetName(name: string) {
+    if (!name) {
+      return '';
+    }
+
+    return name.trim().toLowerCase();
+  }
+
   private openAccountDetailDialog(aAccountId: string) {
     const dialogRef = this.dialog.open<
       GfAccountDetailDialogComponent,

libs/ui/src/lib/top-holdings/top-holdings.component.html

@@ -16,7 +16,7 @@
         <ng-container i18n>Name</ng-container>
       </th>
       <td *matCellDef="let element" class="px-2" mat-cell>
-        <div class="text-truncate">{{ element?.name | titlecase }}</div>
+        <div class="text-truncate">{{ prettifyAssetName(element?.name) }}</div>
       </td>
     </ng-container>
 

libs/ui/src/lib/top-holdings/top-holdings.component.ts

@@ -20,15 +20,14 @@ import {
   EventEmitter,
   Input,
   OnChanges,
-  OnDestroy,
   Output,
   ViewChild
 } from '@angular/core';
 import { MatButtonModule } from '@angular/material/button';
 import { MatPaginator, MatPaginatorModule } from '@angular/material/paginator';
 import { MatTableDataSource, MatTableModule } from '@angular/material/table';
+import { capitalize } from 'lodash';
 import { NgxSkeletonLoaderModule } from 'ngx-skeleton-loader';
-import { Subject } from 'rxjs';
 
 import { GfValueComponent } from '../value/value.component';
 
@@ -58,7 +57,7 @@ import { GfValueComponent } from '../value/value.component';
   styleUrls: ['./top-holdings.component.scss'],
   templateUrl: './top-holdings.component.html'
 })
-export class GfTopHoldingsComponent implements OnChanges, OnDestroy {
+export class GfTopHoldingsComponent implements OnChanges {
   @Input() baseCurrency: string;
   @Input() locale = getLocale();
   @Input() pageSize = Number.MAX_SAFE_INTEGER;
@@ -76,8 +75,6 @@ export class GfTopHoldingsComponent implements OnChanges, OnDestroy {
   ];
   public isLoading = true;
 
-  private unsubscribeSubject = new Subject<void>();
-
   public ngOnChanges() {
     this.isLoading = true;
 
@@ -101,8 +98,23 @@ export class GfTopHoldingsComponent implements OnChanges, OnDestroy {
     });
   }
 
-  public ngOnDestroy() {
+  public prettifyAssetName(name: string) {
-    this.unsubscribeSubject.next();
+    if (!name) {
-    this.unsubscribeSubject.complete();
+      return '';
+    }
+
+    return name
+      .split(' ')
+      .filter((token) => {
+        return !token.startsWith('(') && !token.endsWith(')');
+      })
+      .map((token) => {
+        if (token.length <= 2) {
+          return token.toUpperCase();
+        }
+
+        return capitalize(token);
+      })
+      .join(' ');
   }
 }