From a2f461589534c0e32c0d2ea1152a2c7a90dc47a0 Mon Sep 17 00:00:00 2001
From: Diogo <diogofncunha@gmail.com>
Date: Thu, 7 Nov 2024 22:36:09 +0000
Subject: [PATCH] fix unread bellow and stop fetching on chat open scroll

---
 apps/ios/Shared/Views/Chat/ChatView.swift    | 5 ++++-
 apps/ios/Shared/Views/Chat/ReverseList.swift | 3 +--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/apps/ios/Shared/Views/Chat/ChatView.swift b/apps/ios/Shared/Views/Chat/ChatView.swift
index ec7c30f0fd..8a8906d648 100644
--- a/apps/ios/Shared/Views/Chat/ChatView.swift
+++ b/apps/ios/Shared/Views/Chat/ChatView.swift
@@ -524,7 +524,7 @@ struct ChatView: View {
                     -1
                 }
             
-            let unreadBelow =
+            var unreadBelow =
                 if bottomItemIndex != -1 {
                  im.reversedChatItems[..<bottomItemIndex].reduce(into: 0) { unread, chatItem in
                      if chatItem.isRcvNew { unread += 1 }
@@ -532,6 +532,9 @@ struct ChatView: View {
                 } else {
                     0
                 }
+            if unreadBelow > 0, let g = im.gap, g.size > 0, g.index < bottomItemIndex {
+                unreadBelow += g.size
+            }
             let date: Date? =
                 if let topItemDate = listState.topItemDate {
                     Calendar.current.startOfDay(for: topItemDate)
diff --git a/apps/ios/Shared/Views/Chat/ReverseList.swift b/apps/ios/Shared/Views/Chat/ReverseList.swift
index 130dec35b4..4ea7bc7ef6 100644
--- a/apps/ios/Shared/Views/Chat/ReverseList.swift
+++ b/apps/ios/Shared/Views/Chat/ReverseList.swift
@@ -82,13 +82,12 @@ struct ReverseList<Content: View>: UIViewControllerRepresentable {
             self.dataSource = UITableViewDiffableDataSource<Section, ChatItem>(
                 tableView: tableView
             ) { (tableView, indexPath, item) -> UITableViewCell? in
-                if self.representer.scrollState == .atDestination {
+                if self.representer.scrollState == .atDestination, self.representer.initialChatItem == nil {
                     if indexPath.item > self.itemCount - preloadItem, let item = self.getItemAtPath(indexPath: IndexPath(row: self.itemCount - 1, section: 0)) {
                         self.representer.loadPage(.before(chatItemId: item.id, count: loadItemsPerPage))
                     } else if let item = self.getFirstItemBeforePlacholder(indexPath) {
                         // TODO: Cleanup, this should never be possible
                     } else if let item = self.getFirstItemAfterPlacholder(indexPath) {
-                        logger.error("[scrolling] needs items in bottom \(item.text)")
                         self.representer.loadPage(.after(chatItemId: item.id, count: loadItemsPerPage))
                     }
                 }