add main window closed event

Author: BrettCleary

src/backend/metrics/types.ts

@@ -424,6 +424,12 @@ export interface AccountDropdownPortfolioClicked {
   sensitiveProperties?: never
 }
 
+export interface MainWindowClosed {
+  event: 'Main Window Closed'
+  properties?: never
+  sensitiveProperties?: never
+}
+
 export type PossibleMetricPayloads =
   | MetricsOptIn
   | MetricsOptOut
@@ -467,5 +473,6 @@ export type PossibleMetricPayloads =
   | PatchingFailed
   | PatchingTooSlow
   | AccountDropdownPortfolioClicked
+  | MainWindowClosed
 
 export type PossibleMetricEventNames = PossibleMetricPayloads['event']

src/backend/utils.ts

@@ -82,6 +82,7 @@ import {
 } from './utils/systeminfo/gpu/pci_ids'
 import { copyFile, lstat, mkdir, readdir } from 'fs/promises'
 import { GameConfig } from './game_config'
+import { trackEvent } from './metrics/metrics'
 
 const execAsync = promisify(exec)
 
@@ -260,6 +261,7 @@ async function handleExit() {
     // Kill all child processes
     callAllAbortControllers()
   }
+  trackEvent({ event: 'Main Window Closed' })
   app.exit()
 }