From ba8d3e7271b1fe682bf8b8aa299c2215fbb12547 Mon Sep 17 00:00:00 2001
From: Max Radermacher <max@signal.org>
Date: Fri, 21 Apr 2023 15:31:00 -0700
Subject: [PATCH] =?UTF-8?q?Show=20a=20spinner=20during=20=E2=80=9CClear=20?=
 =?UTF-8?q?Chat=20History=E2=80=9D?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../ChatsSettingsViewController.swift         | 24 +++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

diff --git a/Signal/src/ViewControllers/AppSettings/ChatsSettingsViewController.swift b/Signal/src/ViewControllers/AppSettings/ChatsSettingsViewController.swift
index 5f8cb78252..4f5911e90a 100644
--- a/Signal/src/ViewControllers/AppSettings/ChatsSettingsViewController.swift
+++ b/Signal/src/ViewControllers/AppSettings/ChatsSettingsViewController.swift
@@ -6,6 +6,7 @@
 import Foundation
 import IntentsUI
 import SignalMessaging
+import SignalUI
 
 @objc
 class ChatsSettingsViewController: OWSTableViewController2 {
@@ -181,9 +182,24 @@ class ChatsSettingsViewController: OWSTableViewController2 {
                 "SETTINGS_DELETE_HISTORYLOG_CONFIRMATION_BUTTON",
                 comment: "Confirmation text for button which deletes all message, calling, attachments, etc."
             ),
-            proceedStyle: .destructive
-        ) { _ in
-            ThreadUtil.deleteAllContentWithSneakyTransaction()
-        }
+            proceedStyle: .destructive,
+            proceedAction: { [weak self] _ in self?.clearHistory() }
+        )
+    }
+
+    private func clearHistory() {
+        ModalActivityIndicatorViewController.present(
+            fromViewController: self,
+            canCancel: false,
+            presentationDelay: 0.5,
+            backgroundBlock: { modal in
+                DispatchQueue.global(qos: .userInitiated).async {
+                    ThreadUtil.deleteAllContentWithSneakyTransaction()
+                    DispatchQueue.main.async {
+                        modal.dismiss()
+                    }
+                }
+            }
+        )
     }
 }