From ce6d55042dc2e9e25b28a9700132192e38a07866 Mon Sep 17 00:00:00 2001
From: Justin Mazzocchi <2831158+jzzocc@users.noreply.github.com>
Date: Sun, 27 Nov 2022 22:59:52 -0800
Subject: [PATCH] Debounce refresh when resuming from background

---
 View Controllers/MainNavigationViewController.swift | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/View Controllers/MainNavigationViewController.swift b/View Controllers/MainNavigationViewController.swift
index c636d7f..9b6c4a3 100644
--- a/View Controllers/MainNavigationViewController.swift	
+++ b/View Controllers/MainNavigationViewController.swift	
@@ -55,6 +55,7 @@ final class MainNavigationViewController: UITabBarController {
             .store(in: &cancellables)
 
         NotificationCenter.default.publisher(for: UIScene.willEnterForegroundNotification)
+            .debounce(for: .seconds(Self.refreshFromBackgroundDebounceInterval), scheduler: DispatchQueue.main)
             .sink { [weak self] _ in self?.viewModel.refreshIdentity() }
             .store(in: &cancellables)
     }
@@ -106,6 +107,7 @@ extension MainNavigationViewController: NavigationHandling {
 private extension MainNavigationViewController {
     static let secondaryNavigationViewTag = UUID().hashValue
     static let newStatusViewTag = UUID().hashValue
+    static let refreshFromBackgroundDebounceInterval: TimeInterval = 30
 
     func setupViewControllers(pending: Bool) {
         var controllers: [UIViewController] = [