Chore: ng lint using the recommended @angular-eslint style

bookie/src/app/modifiers/modifier-list/modifier-list-datasource.ts

@@ -45,8 +45,8 @@ export class ModifierListDataSource extends DataSource<Modifier> {
 
   private getFilteredData(data: Modifier[]): Modifier[] {
     const filter = this.filterValue === undefined ? '' : this.filterValue;
-    return data.filter((x) => {
-      return (x.modifierCategory as ModifierCategory).id === filter || filter === '';
-    });
+    return data.filter(
+      (x) => (x.modifierCategory as ModifierCategory).id === filter || filter === '',
+    );
   }
 }

bookie/src/app/modifiers/modifier.service.ts

@@ -19,35 +19,27 @@ export class ModifierService {
 
   get(id: string | null): Observable<Modifier> {
     const getUrl: string = id === null ? url : `${url}/${id}`;
-    return <Observable<Modifier>>(
-      this.http
-        .get<Modifier>(getUrl)
-        .pipe(catchError(this.log.handleError(serviceName, `get id=${id}`)))
-    );
+    return this.http
+      .get<Modifier>(getUrl)
+      .pipe(catchError(this.log.handleError(serviceName, `get id=${id}`))) as Observable<Modifier>;
   }
 
   list(): Observable<Modifier[]> {
-    return <Observable<Modifier[]>>(
-      this.http
-        .get<Modifier[]>(`${url}/list`)
-        .pipe(catchError(this.log.handleError(serviceName, 'getList')))
-    );
+    return this.http
+      .get<Modifier[]>(`${url}/list`)
+      .pipe(catchError(this.log.handleError(serviceName, 'getList'))) as Observable<Modifier[]>;
   }
 
   save(modifier: Modifier): Observable<Modifier> {
-    return <Observable<Modifier>>(
-      this.http
-        .post<Modifier>(url, modifier, httpOptions)
-        .pipe(catchError(this.log.handleError(serviceName, 'save')))
-    );
+    return this.http
+      .post<Modifier>(url, modifier, httpOptions)
+      .pipe(catchError(this.log.handleError(serviceName, 'save'))) as Observable<Modifier>;
   }
 
   update(modifier: Modifier): Observable<Modifier> {
-    return <Observable<Modifier>>(
-      this.http
-        .put<Modifier>(`${url}/${modifier.id}`, modifier, httpOptions)
-        .pipe(catchError(this.log.handleError(serviceName, 'update')))
-    );
+    return this.http
+      .put<Modifier>(`${url}/${modifier.id}`, modifier, httpOptions)
+      .pipe(catchError(this.log.handleError(serviceName, 'update'))) as Observable<Modifier>;
   }
 
   saveOrUpdate(modifier: Modifier): Observable<Modifier> {
@@ -58,10 +50,8 @@ export class ModifierService {
   }
 
   delete(id: string): Observable<Modifier> {
-    return <Observable<Modifier>>(
-      this.http
-        .delete<Modifier>(`${url}/${id}`, httpOptions)
-        .pipe(catchError(this.log.handleError(serviceName, 'delete')))
-    );
+    return this.http
+      .delete<Modifier>(`${url}/${id}`, httpOptions)
+      .pipe(catchError(this.log.handleError(serviceName, 'delete'))) as Observable<Modifier>;
   }
 }