Opzet businesslogica opzetten focus-stats

src/app/pages/modus/focus/focus.service.ts

@@ -0,0 +1,66 @@
+import {FocusStats} from "./focus-stats";
+import {FocusState} from "./focus-state";
+import {Injectable} from "@angular/core";
+
+@Injectable({  providedIn: 'root',})
+export class FocusService {
+  current: {state: FocusState, start: Date} = {state: FocusState.STOPPED, start: new Date()};
+  stats: FocusStats = new FocusStats();
+
+  private startState(state: FocusState) {
+    this.current.state = state;
+    this.current.start = new Date();
+  }
+
+  startFocus(): void {
+    this.startState(FocusState.FOCUS);
+  }
+
+  startShortBreak(): void {
+    this.startState(FocusState.SHORT_BREAK);
+  }
+
+  startLongBreak(): void {
+    this.startState(FocusState.LONG_BREAK);
+  }
+
+  stopCurrent(forced: boolean) {
+    if (!forced) {
+      const deltaInMs = new Date().getTime() - this.current.start.getTime();
+      this.stats.inc(this.current.state, deltaInMs);
+    } else {
+      this.stats.inc(this.current.state);
+    }
+  }
+
+  private formatDelta(deltaInMs: number) {
+    const totalSeconds = Math.floor(deltaInMs / 1000);
+    const hours = Math.floor(totalSeconds / 3600);
+    const minutes = Math.floor((totalSeconds % 3600) / 60);
+    const seconds = totalSeconds % 60;
+
+    const padZero = (num: number) => num.toString().padStart(2, '0');
+
+    return `${padZero(hours)}:${padZero(minutes)}:${padZero(seconds)}`;
+  }
+
+  getFocusCycles(): number {
+    return this.stats.focusCycles;
+  }
+
+  getFocusTime(): string {
+    return this.formatDelta(this.stats.focusTimeInMs);
+  }
+
+  getShortBreakCycles(): number {
+    return this.stats.shortBreakCycles;
+  }
+
+  getLongBreakCycles(): number {
+    return this.stats.longBreakCycles;
+  }
+
+  getBreakTime(): string {
+    return this.formatDelta(this.stats.breakTimeInMs);
+  }
+}