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electron/controller.ts

@@ -159,6 +159,7 @@ function initialTimer(): TimerState {
   }
 }
 export class Controller {
+  onMusicEnded: ((report: Report) => void) | null = null
   state: State = {
     session: randomUUID(),
     sequence: 0,
@@ -330,6 +331,11 @@ export class Controller {
   tick() {
     if (this.updateTimer()) this.broadcast()
   }
+  synchronizeTimer(timer: Omit<TimerState, 'revision'>) {
+    this.state.timer = { ...timer, revision: this.state.timer.revision + 1 }
+    this.timerDeadline = timer.status === 'running' ? this.now() + timer.remainingMs : null
+    this.broadcast()
+  }
   setResults(value: unknown) {
     const key = this.state.catalog.key
     if (value !== null && !key) throw new Error('Сначала выберите пакет игры')
@@ -578,8 +584,10 @@ export class Controller {
       this.measured.delete(report.channel)
     }
     if (report.status === 'ended') {
-      if (report.channel === 'music') this.advance()
-      else c.desired = 'paused'
+      if (report.channel === 'music') {
+        this.onMusicEnded?.(report)
+        this.advance()
+      } else c.desired = 'paused'
     }
     this.broadcast()
   }