initial commit

src/app/@core/data/earning.ts

@@ -0,0 +1,21 @@
+import { Observable } from 'rxjs';
+
+export interface LiveUpdateChart {
+  liveChart: { value: [string, number] }[];
+  delta: {
+    up: boolean;
+    value: number;
+  };
+  dailyIncome: number;
+}
+
+export interface PieChart {
+  value: number;
+  name: string;
+}
+
+export abstract class EarningData {
+  abstract getEarningLiveUpdateCardData(currency: string): Observable<any[]>;
+  abstract getEarningCardData(currency: string): Observable<LiveUpdateChart>;
+  abstract getEarningPieChartData(): Observable<PieChart[]>;
+}