indexes 4 the win

front/deviceDetailsEdit.php

@@ -63,7 +63,11 @@
 
       // some race condition, need to implement delay
       setTimeout(() => {
-        $.get('php/server/query_json.php', { file: 'table_settings.json', nocache: Date.now() }, function(res) {  
+        $.get('php/server/query_json.php', { 
+          file: 'table_settings.json', 
+          // nocache: Date.now() 
+        }, 
+          function(res) {  
         
         settingsData = res["data"];
 

front/network.php

@@ -1,8 +1,6 @@
 <?php
-
   require 'php/templates/header.php';
   require 'php/templates/notification.php';  
-  
 ?>
     
 <script>

front/php/server/devices.php

@@ -121,93 +121,87 @@ function getServerDeviceData() {
   }
 
 
-  // Device Data
+  // Get current date (used in presence calc)
-  $sql = 'SELECT rowid, *,
+  $currentdate = date("Y-m-d H:i:s");
-            CASE WHEN devAlertDown !=0 AND devPresentLastScan=0 THEN "Down"
+
-                 WHEN devPresentLastScan=1 THEN "On-line"
+  // Fetch Device Info + Children + Events Stats
-                 ELSE "Off-line" END as devStatus
+  $sql =<<<SQL
-          FROM Devices
+    SELECT 
-          WHERE devMac="'. $mac .'" or cast(rowid as text)="'. $mac. '"';
+      d.rowid,
-  $result = $db->query($sql);
+      d.*,
-  $row = $result -> fetchArray (SQLITE3_ASSOC);
+      CASE 
+        WHEN d.devAlertDown != 0 AND d.devPresentLastScan = 0 THEN "Down"
+        WHEN d.devPresentLastScan = 1 THEN "On-line"
+        ELSE "Off-line"
+      END AS devStatus,
+
+      -- Event counters
+      (SELECT COUNT(*) FROM Sessions 
+      WHERE ses_MAC = d.devMac AND (
+        ses_DateTimeConnection >= $periodDate OR 
+        ses_DateTimeDisconnection >= $periodDate OR 
+        ses_StillConnected = 1
+      )
+      ) AS devSessions,
+
+      (SELECT COUNT(*) FROM Events 
+      WHERE eve_MAC = d.devMac AND 
+            eve_DateTime >= $periodDate AND 
+            eve_EventType NOT IN ("Connected", "Disconnected")
+      ) AS devEvents,
+
+      (SELECT COUNT(*) FROM Events 
+      WHERE eve_MAC = d.devMac AND 
+            eve_DateTime >= $periodDate AND 
+            eve_EventType = "Device Down"
+      ) AS devDownAlerts,
+
+      (SELECT CAST(( MAX (0, SUM (julianday (IFNULL (ses_DateTimeDisconnection,'$currentdate'))
+                      - julianday (CASE WHEN ses_DateTimeConnection < $periodDate 
+                                        THEN $periodDate 
+                                        ELSE ses_DateTimeConnection END)) *24 )) AS INT)
+      FROM Sessions
+      WHERE ses_MAC = d.devMac AND 
+            ses_DateTimeConnection IS NOT NULL AND 
+            (ses_DateTimeDisconnection IS NOT NULL OR ses_StillConnected = 1) AND 
+            (
+              ses_DateTimeConnection >= $periodDate OR 
+              ses_DateTimeDisconnection >= $periodDate OR 
+              ses_StillConnected = 1
+            )
+      ) AS devPresenceHours
+
+    FROM Devices d
+    WHERE d.devMac = "$mac" OR CAST(d.rowid AS TEXT) = "$mac"
+  SQL;
+
+  $row = $db->query($sql)->fetchArray(SQLITE3_ASSOC);
   $deviceData = $row;
   $mac = $deviceData['devMac'];
 
-  $deviceData['devParentMAC'] = $row['devParentMAC'];
+  $deviceData['devFirstConnection'] = formatDate($deviceData['devFirstConnection']);
-  $deviceData['devParentPort'] = $row['devParentPort'];
+  $deviceData['devLastConnection']  = formatDate($deviceData['devLastConnection']);
-  $deviceData['devFirstConnection'] = formatDate ($row['devFirstConnection']); // Date formated
+  $deviceData['devIsRandomMAC']     = isRandomMAC($mac);
-  $deviceData['devLastConnection'] =  formatDate ($row['devLastConnection']);  // Date formated
 
-  $deviceData['devIsRandomMAC'] = isRandomMAC($mac);
+  // Fetch children once and split in PHP
-
+  $sql = 'SELECT rowid, * FROM Devices WHERE devParentMAC = "' . $mac . '" ORDER BY devPresentLastScan DESC';
-  // devChildrenDynamic
-  $sql = 'SELECT rowid, * FROM Devices WHERE devParentMAC = "' . $mac . '" order by devPresentLastScan DESC';
   $result = $db->query($sql);
-
   $children = [];
-  if ($result) {
-      while ($row = $result->fetchArray(SQLITE3_ASSOC)) {
-          $children[] = $row;
-      }
-  }
-  $deviceData['devChildrenDynamic'] = $children;
-
-  // devChildrenNicsDynamic
-  $sql = 'SELECT rowid, * FROM Devices WHERE devParentMAC = "' . $mac . '" and devParentRelType = "nic"  order by devPresentLastScan DESC';
-  $result = $db->query($sql);
-
   $childrenNics = [];
-  if ($result) {
+
-      while ($row = $result->fetchArray(SQLITE3_ASSOC)) {
+  while ($row = $result->fetchArray(SQLITE3_ASSOC)) {
+      $children[] = $row;
+      if ($row['devParentRelType'] === 'nic') {
           $childrenNics[] = $row;
       }
   }
+
+  $deviceData['devChildrenDynamic']     = $children;
   $deviceData['devChildrenNicsDynamic'] = $childrenNics;
 
-  // Count Totals
+  // Return JSON
-  $condition = ' WHERE eve_MAC="'. $mac .'" AND eve_DateTime >= '. $periodDate;
+  echo json_encode($deviceData);
 
-  // Connections
-  $sql = 'SELECT COUNT(*) FROM Sessions
-          WHERE ses_MAC="'. $mac .'"
-          AND (   ses_DateTimeConnection    >= '. $periodDate .'
-               OR ses_DateTimeDisconnection >= '. $periodDate .'
-               OR ses_StillConnected = 1 )';
-  $result = $db->query($sql);
-  $row = $result -> fetchArray (SQLITE3_NUM);
-  $deviceData['devSessions'] = $row[0];
-  
-  // Events
-  $sql = 'SELECT COUNT(*) FROM Events '. $condition .' AND eve_EventType <> "Connected" AND eve_EventType <> "Disconnected" ';
-  $result = $db->query($sql);
-  $row = $result -> fetchArray (SQLITE3_NUM);
-  $deviceData['devEvents'] = $row[0];
-
-  // Down Alerts
-  $sql = 'SELECT COUNT(*) FROM Events '. $condition .' AND eve_EventType = "Device Down"';
-  $result = $db->query($sql);
-  $row = $result -> fetchArray (SQLITE3_NUM);
-  $deviceData['devDownAlerts'] = $row[0];
-
-  // Get current date using php, sql datetime does not return time respective to timezone.
-  $currentdate = date("Y-m-d H:i:s");
-  // Presence hours
-  $sql = 'SELECT CAST(( MAX (0, SUM (julianday (IFNULL (ses_DateTimeDisconnection,"'. $currentdate .'" ))
-                                     - julianday (CASE WHEN ses_DateTimeConnection < '. $periodDate .' THEN '. $periodDate .'
-                                                       ELSE ses_DateTimeConnection END)) *24 )) AS INT)
-          FROM Sessions
-          WHERE ses_MAC="'. $mac .'"
-            AND ses_DateTimeConnection IS NOT NULL
-            AND (ses_DateTimeDisconnection IS NOT NULL OR ses_StillConnected = 1 )
-            AND (   ses_DateTimeConnection    >= '. $periodDate .'
-                 OR ses_DateTimeDisconnection >= '. $periodDate .'
-                 OR ses_StillConnected = 1 )';
-  $result = $db->query($sql);
-  $row = $result -> fetchArray (SQLITE3_NUM);
-  $deviceData['devPresenceHours'] = round ($row[0]);
-
-  // Return json
-  echo (json_encode ($deviceData));
 }
 
 

server/database.py

@@ -10,7 +10,7 @@ from const import fullDbPath, sql_devices_stats, sql_devices_all, sql_generateGu
 from logger import mylog
 from helper import json_obj, initOrSetParam, row_to_json, timeNowTZ
 from workflows.app_events import AppEvent_obj
-from db.db_upgrade import ensure_column, ensure_views, ensure_CurrentScan, ensure_plugins_tables, ensure_Parameters, ensure_Settings
+from db.db_upgrade import ensure_column, ensure_views, ensure_CurrentScan, ensure_plugins_tables, ensure_Parameters, ensure_Settings, ensure_Indexes
 
 class DB():
     """
@@ -111,6 +111,9 @@ class DB():
         # Views        
         ensure_views(self.sql)
 
+        # Views        
+        ensure_Indexes(self.sql)
+
         # commit changes
         self.commitDB()   
 

server/db/db_upgrade.py

@@ -153,6 +153,61 @@ def ensure_views(sql) -> bool:
 
         return True
 
+def ensure_Indexes(sql) -> bool:
+    """
+    Ensures required indexes exist with correct structure.
+
+    Parameters:
+    - sql: database cursor or connection wrapper (must support execute()).
+    """
+    indexes = [
+        # Sessions
+        ("idx_ses_mac_date", 
+         "CREATE INDEX idx_ses_mac_date ON Sessions(ses_MAC, ses_DateTimeConnection, ses_DateTimeDisconnection, ses_StillConnected)"),
+
+        # Events
+        ("idx_eve_mac_date_type", 
+         "CREATE INDEX idx_eve_mac_date_type ON Events(eve_MAC, eve_DateTime, eve_EventType)"),
+        ("idx_eve_alert_pending", 
+         "CREATE INDEX idx_eve_alert_pending ON Events(eve_PendingAlertEmail)"),
+        ("idx_eve_mac_datetime_desc", 
+         "CREATE INDEX idx_eve_mac_datetime_desc ON Events(eve_MAC, eve_DateTime DESC)"),
+        ("idx_eve_pairevent", 
+         "CREATE INDEX idx_eve_pairevent ON Events(eve_PairEventRowID)"),
+        ("idx_eve_type_date", 
+         "CREATE INDEX idx_eve_type_date ON Events(eve_EventType, eve_DateTime)"),
+
+        # Devices
+        ("idx_dev_mac", "CREATE INDEX idx_dev_mac ON Devices(devMac)"),
+        ("idx_dev_present", "CREATE INDEX idx_dev_present ON Devices(devPresentLastScan)"),
+        ("idx_dev_alertdown", "CREATE INDEX idx_dev_alertdown ON Devices(devAlertDown)"),
+        ("idx_dev_isnew", "CREATE INDEX idx_dev_isnew ON Devices(devIsNew)"),
+        ("idx_dev_isarchived", "CREATE INDEX idx_dev_isarchived ON Devices(devIsArchived)"),
+        ("idx_dev_favorite", "CREATE INDEX idx_dev_favorite ON Devices(devFavorite)"),
+        ("idx_dev_parentmac", "CREATE INDEX idx_dev_parentmac ON Devices(devParentMAC)"),
+        
+        # Optional filter indexes
+        ("idx_dev_site", "CREATE INDEX idx_dev_site ON Devices(devSite)"),
+        ("idx_dev_group", "CREATE INDEX idx_dev_group ON Devices(devGroup)"),
+        ("idx_dev_owner", "CREATE INDEX idx_dev_owner ON Devices(devOwner)"),
+        ("idx_dev_type", "CREATE INDEX idx_dev_type ON Devices(devType)"),
+        ("idx_dev_vendor", "CREATE INDEX idx_dev_vendor ON Devices(devVendor)"),
+        ("idx_dev_location", "CREATE INDEX idx_dev_location ON Devices(devLocation)"),
+        
+        # Settings
+        ("idx_set_key", "CREATE INDEX idx_set_key ON Settings(setKey)")
+    ]
+
+    for name, create_sql in indexes:
+        sql.execute(f"DROP INDEX IF EXISTS {name};")
+        sql.execute(create_sql + ";")
+
+    return True
+
+
+
+
+
 def ensure_CurrentScan(sql) -> bool:
         """
             Ensures required CurrentScan table exist.