From 31881a4342a59b874ee816e6010e58d0ab0eb8c6 Mon Sep 17 00:00:00 2001
From: leiweibau <105860611+leiweibau@users.noreply.github.com>
Date: Wed, 3 Aug 2022 20:49:48 +0200
Subject: [PATCH] partially merge of
 https://github.com/jokob-sk/Pi.Alert/commit/86ffe8ba36a9792a1cf742dc50fe23ad9f8ae848

---
 front/php/server/devices.php | 41 +++++++++++-------------------------
 1 file changed, 12 insertions(+), 29 deletions(-)

diff --git a/front/php/server/devices.php b/front/php/server/devices.php
index cdbf97a0..9ea82d40 100644
--- a/front/php/server/devices.php
+++ b/front/php/server/devices.php
@@ -450,37 +450,20 @@ function PiaToggleArpScan() {
 function getDevicesTotals() {
   global $db;
 
-  // All
-  $result = $db->query('SELECT COUNT(*) FROM Devices '. getDeviceCondition ('all'));
-  $row = $result -> fetchArray (SQLITE3_NUM);
-  $devices = $row[0];
-  
-  // On-Line
-  $result = $db->query('SELECT COUNT(*) FROM Devices '. getDeviceCondition ('connected') );
-  $row = $result -> fetchArray (SQLITE3_NUM);
-  $connected = $row[0];
-  
-  // Favorites
-  $result = $db->query('SELECT COUNT(*) FROM Devices '. getDeviceCondition ('favorites') );
-  $row = $result -> fetchArray (SQLITE3_NUM);
-  $favorites = $row[0];
-  
-  // New
-  $result = $db->query('SELECT COUNT(*) FROM Devices '. getDeviceCondition ('new') );
-  $row = $result -> fetchArray (SQLITE3_NUM);
-  $newDevices = $row[0];
-  
-  // Down Alerts
-  $result = $db->query('SELECT COUNT(*) FROM Devices '. getDeviceCondition ('down'));
-  $row = $result -> fetchArray (SQLITE3_NUM);
-  $downAlert = $row[0];
+  // combined query
+  $result = $db->query(
+        'SELECT 
+        (SELECT COUNT(*) FROM Devices '. getDeviceCondition ('all').') as devices, 
+        (SELECT COUNT(*) FROM Devices '. getDeviceCondition ('connected').') as connected, 
+        (SELECT COUNT(*) FROM Devices '. getDeviceCondition ('favorites').') as favorites, 
+        (SELECT COUNT(*) FROM Devices '. getDeviceCondition ('new').') as new, 
+        (SELECT COUNT(*) FROM Devices '. getDeviceCondition ('down').') as down, 
+        (SELECT COUNT(*) FROM Devices '. getDeviceCondition ('archived').') as archived
+   ');
 
-  // Archived
-  $result = $db->query('SELECT COUNT(*) FROM Devices '. getDeviceCondition ('archived'));
-  $row = $result -> fetchArray (SQLITE3_NUM);
-  $archived = $row[0];
+  $row = $result -> fetchArray (SQLITE3_NUM);   
 
-  echo (json_encode (array ($devices, $connected, $favorites, $newDevices, $downAlert, $archived)));
+  echo (json_encode (array ($row[0], $row[1], $row[2], $row[3], $row[4], $row[5])));
 }