From 86eb2323a2a9b7eefb1b63ae5737f778f9fc3a4c Mon Sep 17 00:00:00 2001
From: erikn69 <erikn_69@hotmail.com>
Date: Mon, 21 Jul 2025 04:20:28 -0500
Subject: [PATCH] Slow threshold highlight on queries (#790)

---
 src/DebugBar/DataCollector/PDO/PDOCollector.php   | 15 ++++++++++++++-
 .../Resources/widgets/sqlqueries/widget.css       | 12 ++++++++++--
 .../Resources/widgets/sqlqueries/widget.js        |  3 +++
 3 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/src/DebugBar/DataCollector/PDO/PDOCollector.php b/src/DebugBar/DataCollector/PDO/PDOCollector.php
index d8e6572..2fbbce2 100644
--- a/src/DebugBar/DataCollector/PDO/PDOCollector.php
+++ b/src/DebugBar/DataCollector/PDO/PDOCollector.php
@@ -22,6 +22,8 @@ class PDOCollector extends DataCollector implements Renderable, AssetProvider
 
     protected $durationBackground = false;
 
+    protected $slowThreshold;
+
     /**
      * @param \PDO $pdo
      * @param TimeDataCollector $timeCollector
@@ -55,6 +57,16 @@ class PDOCollector extends DataCollector implements Renderable, AssetProvider
         $this->durationBackground = $enabled;
     }
 
+    /**
+     * Highlights queries that exceed the threshold
+     *
+     * @param  int|float $threshold miliseconds value
+     */
+    public function setSlowThreshold($threshold)
+    {
+        $this->slowThreshold = $threshold;
+    }
+
     /**
      * @return bool
      */
@@ -162,7 +174,8 @@ class PDOCollector extends DataCollector implements Renderable, AssetProvider
                 'end_memory_str' => $this->getDataFormatter()->formatBytes($stmt->getEndMemory()),
                 'is_success' => $stmt->isSuccess(),
                 'error_code' => $stmt->getErrorCode(),
-                'error_message' => $stmt->getErrorMessage()
+                'error_message' => $stmt->getErrorMessage(),
+                'slow' => $this->slowThreshold && $this->slowThreshold <= $stmt->getDuration()
             );
             if ($timeCollector !== null) {
                 $timeCollector->addMeasure($stmt->getSql(), $stmt->getStartTime(), $stmt->getEndTime(), array(), $connectionName);
diff --git a/src/DebugBar/Resources/widgets/sqlqueries/widget.css b/src/DebugBar/Resources/widgets/sqlqueries/widget.css
index ba3ba61..9a016e1 100644
--- a/src/DebugBar/Resources/widgets/sqlqueries/widget.css
+++ b/src/DebugBar/Resources/widgets/sqlqueries/widget.css
@@ -98,12 +98,20 @@ code.phpdebugbar-widgets-sql {
   word-wrap: break-word;
 }
 
+div.phpdebugbar-widgets-sqlqueries li.phpdebugbar-widgets-list-item.phpdebugbar-widgets-sql-slow {
+  background-color: #ffe4e4;
+}
+
 div.phpdebugbar-widgets-sqlqueries li.phpdebugbar-widgets-list-item.phpdebugbar-widgets-sql-duplicate {
-  background-color: #F7EDED;
+  background-color: #fdfdcd;
+}
+
+div.phpdebugbar[data-theme='dark'] div.phpdebugbar-widgets-sqlqueries li.phpdebugbar-widgets-list-item.phpdebugbar-widgets-sql-slow {
+  background-color: #623100;
 }
 
 div.phpdebugbar[data-theme='dark'] div.phpdebugbar-widgets-sqlqueries li.phpdebugbar-widgets-list-item.phpdebugbar-widgets-sql-duplicate {
-    background-color: #473e00;
+    background-color: #565602;
 }
 
 div.phpdebugbar-widgets-sqlqueries div.phpdebugbar-widgets-toolbar {
diff --git a/src/DebugBar/Resources/widgets/sqlqueries/widget.js b/src/DebugBar/Resources/widgets/sqlqueries/widget.js
index 3c97036..31b19e8 100644
--- a/src/DebugBar/Resources/widgets/sqlqueries/widget.js
+++ b/src/DebugBar/Resources/widgets/sqlqueries/widget.js
@@ -74,6 +74,9 @@
             var filters = [], self = this;
 
             this.$list = new PhpDebugBar.Widgets.ListWidget({ itemRenderer: function(li, stmt) {
+                if (stmt.slow) {
+                    li.addClass(csscls('sql-slow'))
+                }
                 if (stmt.width_percent) {
                     $('<div />').addClass(csscls('bg-measure')).append(
                         $('<div />').addClass(csscls('value')).css({