From 2cc35cc65d251ac52e1e09fe52381ccbf64eb89f Mon Sep 17 00:00:00 2001
From: Joas Schilling <coding@schilljs.com>
Date: Wed, 21 Oct 2020 09:08:48 +0200
Subject: Include an option to also include the lastKnownCommentId object

Signed-off-by: Joas Schilling <coding@schilljs.com>
---
 lib/private/Comments/Manager.php | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'lib/private/Comments')

diff --git a/lib/private/Comments/Manager.php b/lib/private/Comments/Manager.php
index 3c9be9828d1..dc449cc4d4b 100644
--- a/lib/private/Comments/Manager.php
+++ b/lib/private/Comments/Manager.php
@@ -395,6 +395,7 @@ class Manager implements ICommentsManager {
 	 * @param string $sortDirection direction of the comments (`asc` or `desc`)
 	 * @param int $limit optional, number of maximum comments to be returned. if
 	 * set to 0, all comments are returned.
+	 * @param bool $includeLastKnown
 	 * @return IComment[]
 	 * @return array
 	 */
@@ -403,7 +404,8 @@ class Manager implements ICommentsManager {
 		string $objectId,
 		int $lastKnownCommentId,
 		string $sortDirection = 'asc',
-		int $limit = 30
+		int $limit = 30,
+		bool $includeLastKnown = false
 	): array {
 		$comments = [];
 
@@ -427,6 +429,7 @@ class Manager implements ICommentsManager {
 		if ($lastKnownComment instanceof IComment) {
 			$lastKnownCommentDateTime = $lastKnownComment->getCreationDateTime();
 			if ($sortDirection === 'desc') {
+				$idComparison = $includeLastKnown ? 'lte' : 'lt';
 				$query->andWhere(
 					$query->expr()->orX(
 						$query->expr()->lt(
@@ -440,11 +443,12 @@ class Manager implements ICommentsManager {
 								$query->createNamedParameter($lastKnownCommentDateTime, IQueryBuilder::PARAM_DATE),
 								IQueryBuilder::PARAM_DATE
 							),
-							$query->expr()->lt('id', $query->createNamedParameter($lastKnownCommentId))
+							$query->expr()->$idComparison('id', $query->createNamedParameter($lastKnownCommentId))
 						)
 					)
 				);
 			} else {
+				$idComparison = $includeLastKnown ? 'gte' : 'gt';
 				$query->andWhere(
 					$query->expr()->orX(
 						$query->expr()->gt(
@@ -458,7 +462,7 @@ class Manager implements ICommentsManager {
 								$query->createNamedParameter($lastKnownCommentDateTime, IQueryBuilder::PARAM_DATE),
 								IQueryBuilder::PARAM_DATE
 							),
-							$query->expr()->gt('id', $query->createNamedParameter($lastKnownCommentId))
+							$query->expr()->$idComparison('id', $query->createNamedParameter($lastKnownCommentId))
 						)
 					)
 				);
-- 
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