Improve snapshot caching

apps/api/src/app/portfolio/portfolio.service.ts

@@ -1153,7 +1153,19 @@ export class PortfolioService {
       netWorth,
       totalInvestment,
       valueWithCurrencyEffect
-    } = last(chart);
+    } =
+      chart?.length > 0
+        ? last(chart)
+        : {
+            grossPerformancePercent: 0,
+            netPerformance: 0,
+            netPerformanceInPercentage: 0,
+            netPerformanceInPercentageWithCurrencyEffect: 0,
+            netPerformanceWithCurrencyEffect: 0,
+            netWorth: 0,
+            totalInvestment: 0,
+            valueWithCurrencyEffect: 0
+          };
 
     return {
       chart,

apps/api/src/app/user/user.controller.ts

@@ -144,6 +144,11 @@ export class UserController {
       );
     }
 
+    const haveFiltersChanged =
+      'filters.accounts' in data ||
+      'filters.assetClasses' in data ||
+      'filters.tags' in data;
+
     const userSettings: UserSettings = {
       ...(<UserSettings>this.request.user.Settings.settings),
       ...data
@@ -157,6 +162,7 @@ export class UserController {
 
     return this.userService.updateUserSetting({
       userSettings,
+      emitPortfolioChangedEvent: haveFiltersChanged,
       userId: this.request.user.id
     });
   }

apps/api/src/app/user/user.service.ts

@@ -421,9 +421,11 @@ export class UserService {
   }
 
   public async updateUserSetting({
+    emitPortfolioChangedEvent,
     userId,
     userSettings
   }: {
+    emitPortfolioChangedEvent: boolean;
     userId: string;
     userSettings: UserSettings;
   }) {
@@ -444,13 +446,14 @@ export class UserService {
       }
     });
 
-    // TODO: Handle changes in filters?
+    if (emitPortfolioChangedEvent) {
-    // this.eventEmitter.emit(
+      this.eventEmitter.emit(
-    //   PortfolioChangedEvent.getName(),
+        PortfolioChangedEvent.getName(),
-    //   new PortfolioChangedEvent({
+        new PortfolioChangedEvent({
-    //     userId
+          userId
-    //   })
+        })
-    // );
+      );
+    }
 
     return settings;
   }

apps/client/src/app/components/account-detail-dialog/account-detail-dialog.html

@@ -20,6 +20,7 @@
       </div>
     </div>
 
+    <!-- TODO
     <div class="chart-container mb-3">
       <gf-investment-chart
         class="h-100"
@@ -32,6 +33,7 @@
         [locale]="user?.settings?.locale"
       />
     </div>
+    -->
 
     <div class="mb-3 row">
       <div class="col-6 mb-3">

libs/common/src/lib/helper.ts

@@ -350,7 +350,11 @@ export function isDerivedCurrency(aCurrency: string) {
   });
 }
 
-export function parseDate(date: string): Date | null {
+export function parseDate(date: string): Date {
+  if (!date) {
+    return undefined;
+  }
+
   // Transform 'yyyyMMdd' format to supported format by parse function
   if (date?.length === 8) {
     const match = date.match(/^(\d{4})(\d{2})(\d{2})$/);