fix(ui): handle undefined dataSource

libs/ui/src/lib/activities-table/activities-table.component.html

@@ -21,7 +21,7 @@
     <mat-menu #activitiesMenu="matMenu" class="no-max-width" xPosition="before">
       <button
         mat-menu-item
-        [disabled]="dataSource().data.length === 0"
+        [disabled]="dataSource()?.data.length === 0"
         (click)="onImportDividends()"
       >
         <span class="align-items-center d-flex">
@@ -33,7 +33,7 @@
         <button
           class="align-items-center d-flex"
           mat-menu-item
-          [disabled]="dataSource().data.length === 0"
+          [disabled]="dataSource()?.data.length === 0"
           (click)="onExport()"
         >
           <span class="align-items-center d-flex">
@@ -60,7 +60,7 @@
         class="align-items-center d-flex"
         mat-menu-item
         [disabled]="
-          dataSource().data.length === 0 || !hasPermissionToDeleteActivity
+          dataSource()?.data.length === 0 || !hasPermissionToDeleteActivity
         "
         (click)="onDeleteActivities()"
       >
@@ -388,7 +388,7 @@
           @if (hasPermissionToCreateActivity) {
             <button
               mat-menu-item
-              [disabled]="dataSource().data.length === 0"
+              [disabled]="dataSource()?.data.length === 0"
               (click)="onImportDividends()"
             >
               <span class="align-items-center d-flex">
@@ -403,7 +403,7 @@
             <button
               class="align-items-center d-flex"
               mat-menu-item
-              [disabled]="dataSource().data.length === 0"
+              [disabled]="dataSource()?.data.length === 0"
               (click)="onExport()"
             >
               <span class="align-items-center d-flex">
@@ -524,7 +524,7 @@
 
 @if (
   !hasActivities &&
-  dataSource().data.length === 0 &&
+  dataSource()?.data.length === 0 &&
   hasPermissionToCreateActivity &&
   !isLoading()
 ) {

libs/ui/src/lib/activities-table/activities-table.component.ts

@@ -134,7 +134,9 @@ export class GfActivitiesTableComponent
   public isUUID = isUUID;
   public selectedRows = new SelectionModel<Activity>(true, []);
 
-  public readonly dataSource = input.required<MatTableDataSource<Activity>>();
+  public readonly dataSource = input.required<
+    MatTableDataSource<Activity> | undefined
+  >();
   public readonly showAccountColumn = input(true);
   public readonly showCheckbox = input(false);
   public readonly showNameColumn = input(true);
@@ -214,7 +216,10 @@ export class GfActivitiesTableComponent
   }
 
   public ngAfterViewInit() {
-    this.dataSource().paginator = this.paginator;
+    const dataSource = this.dataSource();
+    if (dataSource) {
+      dataSource.paginator = this.paginator;
+    }
 
     this.sort.sortChange.subscribe((value: Sort) => {
       this.sortChanged.emit(value);
@@ -223,7 +228,7 @@ export class GfActivitiesTableComponent
 
   public areAllRowsSelected() {
     const numSelectedRows = this.selectedRows.selected.length;
-    const numTotalRows = this.dataSource().data.length;
+    const numTotalRows = this.dataSource()?.data.length;
     return numSelectedRows === numTotalRows;
   }
 
@@ -297,7 +302,7 @@ export class GfActivitiesTableComponent
   public onExportDrafts() {
     this.exportDrafts.emit(
       this.dataSource()
-        .filteredData.filter((activity) => {
+        ?.filteredData.filter((activity) => {
           return activity.isDraft;
         })
         .map((activity) => {
@@ -328,7 +333,7 @@ export class GfActivitiesTableComponent
     if (this.areAllRowsSelected()) {
       this.selectedRows.clear();
     } else {
-      this.dataSource().data.forEach((row) => {
+      this.dataSource()?.data.forEach((row) => {
         this.selectedRows.select(row);
       });
     }