Add soft deletes via status column

- Add status ENUM('active','disabled','deleted') to 8 tables
- Change all physical DELETE to UPDATE status='deleted'
- All SELECT queries filter by status='active'
- toggleActive now alternates between active/disabled status
- Exceptions: monitoring_history, rate_limits, sessions keep physical purge
- audit_logs remains immutable
This commit is contained in:
2026-06-07 17:26:29 -04:00
parent 921d98bf60
commit 1741545318
6 changed files with 138 additions and 60 deletions

View File

@@ -0,0 +1,44 @@
-- ============================================================================
-- ServerManager Soft Deletes
-- Adds status column for soft deletes instead of physical row removal
-- Exceptions: monitoring_history, rate_limits, sessions (physical purge OK)
-- Exceptions: audit_logs (immutable, never deleted)
-- ============================================================================
ALTER TABLE `users`
ADD COLUMN `status` ENUM('active', 'disabled', 'deleted') NOT NULL DEFAULT 'active' AFTER `updated_at`,
ADD INDEX `idx_users_status` (`status`);
ALTER TABLE `servers`
ADD COLUMN `status` ENUM('active', 'disabled', 'deleted') NOT NULL DEFAULT 'active' AFTER `updated_at`,
ADD INDEX `idx_servers_status` (`status`);
ALTER TABLE `teams`
ADD COLUMN `status` ENUM('active', 'disabled', 'deleted') NOT NULL DEFAULT 'active' AFTER `updated_at`,
ADD INDEX `idx_teams_status` (`status`);
ALTER TABLE `command_history`
ADD COLUMN `status` ENUM('active', 'disabled', 'deleted') NOT NULL DEFAULT 'active' AFTER `executed_at`,
ADD INDEX `idx_command_history_status` (`status`);
ALTER TABLE `server_user`
ADD COLUMN `status` ENUM('active', 'disabled', 'deleted') NOT NULL DEFAULT 'active' AFTER `role`,
ADD INDEX `idx_server_user_status` (`status`);
ALTER TABLE `team_user`
ADD COLUMN `status` ENUM('active', 'disabled', 'deleted') NOT NULL DEFAULT 'active' AFTER `created_at`,
ADD INDEX `idx_team_user_status` (`status`);
ALTER TABLE `team_server`
ADD COLUMN `status` ENUM('active', 'disabled', 'deleted') NOT NULL DEFAULT 'active' AFTER `role`,
ADD INDEX `idx_team_server_status` (`status`);
ALTER TABLE `api_tokens`
ADD COLUMN `status` ENUM('active', 'disabled', 'deleted') NOT NULL DEFAULT 'active' AFTER `expires_at`,
ADD INDEX `idx_api_tokens_status` (`status`);
-- ============================================================================
-- FK constraints remain unchanged:
-- ON DELETE CASCADE only fires on physical DELETE, which we no longer do.
-- monitoring_history, rate_limits, sessions keep physical purge.
-- ============================================================================

View File

@@ -33,7 +33,7 @@ class CommandHistory
'SELECT ch.*, u.username 'SELECT ch.*, u.username
FROM command_history ch FROM command_history ch
LEFT JOIN users u ON ch.user_id = u.id LEFT JOIN users u ON ch.user_id = u.id
WHERE ch.server_id = ? WHERE ch.server_id = ? AND ch.status = \'active\'
ORDER BY ch.executed_at DESC ORDER BY ch.executed_at DESC
LIMIT ?', LIMIT ?',
[$serverId, $limit] [$serverId, $limit]
@@ -47,6 +47,7 @@ class CommandHistory
FROM command_history ch FROM command_history ch
LEFT JOIN users u ON ch.user_id = u.id LEFT JOIN users u ON ch.user_id = u.id
LEFT JOIN servers s ON ch.server_id = s.id LEFT JOIN servers s ON ch.server_id = s.id
WHERE ch.status = \'active\'
ORDER BY ch.executed_at DESC ORDER BY ch.executed_at DESC
LIMIT ?', LIMIT ?',
[$limit] [$limit]
@@ -60,7 +61,7 @@ class CommandHistory
FROM command_history ch FROM command_history ch
LEFT JOIN users u ON ch.user_id = u.id LEFT JOIN users u ON ch.user_id = u.id
LEFT JOIN servers s ON ch.server_id = s.id LEFT JOIN servers s ON ch.server_id = s.id
WHERE ch.id = ?', WHERE ch.id = ? AND ch.status = \'active\'',
[$id] [$id]
); );
} }
@@ -68,8 +69,17 @@ class CommandHistory
public function clearHistory(int $serverId = null): int public function clearHistory(int $serverId = null): int
{ {
if ($serverId) { if ($serverId) {
return $this->db->delete('command_history', 'server_id = ?', [$serverId]); return $this->db->update(
'command_history',
['status' => 'deleted'],
'server_id = ?',
[$serverId]
);
} }
return $this->db->delete('command_history', '1=1'); return $this->db->update(
'command_history',
['status' => 'deleted'],
'1=1'
);
} }
} }

View File

@@ -23,7 +23,7 @@ class Server
public function findById(int $id): ?array public function findById(int $id): ?array
{ {
$server = $this->db->fetch('SELECT * FROM servers WHERE id = ?', [$id]); $server = $this->db->fetch('SELECT * FROM servers WHERE id = ? AND status = \'active\'', [$id]);
if ($server) { if ($server) {
$server = $this->encryption->decryptArray($server, $this->encryptedFields); $server = $this->encryption->decryptArray($server, $this->encryptedFields);
} }
@@ -32,11 +32,11 @@ class Server
public function findAll(bool $activeOnly = false): array public function findAll(bool $activeOnly = false): array
{ {
$sql = 'SELECT * FROM servers'; $sql = 'SELECT * FROM servers WHERE status = \'active\'';
$params = []; $params = [];
if ($activeOnly) { if ($activeOnly) {
$sql .= ' WHERE is_active = 1'; $sql .= ' AND is_active = 1';
} }
$sql .= ' ORDER BY name ASC'; $sql .= ' ORDER BY name ASC';
@@ -49,7 +49,7 @@ class Server
public function getAll(int $page = 1, int $perPage = 20, array $filters = []): array public function getAll(int $page = 1, int $perPage = 20, array $filters = []): array
{ {
$where = []; $where = ["s.status = 'active'"];
$params = []; $params = [];
if (!empty($filters['search'])) { if (!empty($filters['search'])) {
@@ -162,18 +162,27 @@ class Server
public function delete(int $id): bool public function delete(int $id): bool
{ {
return $this->db->delete('servers', 'id = ?', [$id]) > 0; return $this->db->update('servers', [
'status' => 'deleted',
'is_active' => 0,
'updated_at' => date('Y-m-d H:i:s'),
], 'id = ?', [$id]) > 0;
} }
public function toggleActive(int $id): ?bool public function toggleActive(int $id): ?bool
{ {
$server = $this->db->fetch('SELECT is_active FROM servers WHERE id = ?', [$id]); $server = $this->db->fetch('SELECT is_active, status FROM servers WHERE id = ?', [$id]);
if (!$server) { if (!$server) {
return null; return null;
} }
$newState = $server['is_active'] ? 0 : 1; $newState = $server['is_active'] ? 0 : 1;
$this->db->update('servers', ['is_active' => $newState, 'updated_at' => date('Y-m-d H:i:s')], 'id = ?', [$id]); $newStatus = $newState ? 'active' : 'disabled';
$this->db->update('servers', [
'is_active' => $newState,
'status' => $newStatus,
'updated_at' => date('Y-m-d H:i:s'),
], 'id = ?', [$id]);
return (bool) $newState; return (bool) $newState;
} }
@@ -181,28 +190,28 @@ class Server
public function getGroups(): array public function getGroups(): array
{ {
$groups = $this->db->fetchAll( $groups = $this->db->fetchAll(
'SELECT DISTINCT group_name FROM servers WHERE group_name IS NOT NULL AND group_name != "" ORDER BY group_name' 'SELECT DISTINCT group_name FROM servers WHERE status = \'active\' AND group_name IS NOT NULL AND group_name != "" ORDER BY group_name'
); );
return array_column($groups, 'group_name'); return array_column($groups, 'group_name');
} }
public function countAll(): int public function countAll(): int
{ {
$result = $this->db->fetch("SELECT COUNT(*) as total FROM servers"); $result = $this->db->fetch("SELECT COUNT(*) as total FROM servers WHERE status = 'active'");
return (int) ($result['total'] ?? 0); return (int) ($result['total'] ?? 0);
} }
public function countOnline(): int public function countOnline(): int
{ {
$result = $this->db->fetch( $result = $this->db->fetch(
"SELECT COUNT(*) as total FROM servers WHERE current_status = 'online' AND is_active = 1" "SELECT COUNT(*) as total FROM servers WHERE current_status = 'online' AND status = 'active' AND is_active = 1"
); );
return (int) ($result['total'] ?? 0); return (int) ($result['total'] ?? 0);
} }
public function getUserRole(int $serverId, int $userId): ?string public function getUserRole(int $serverId, int $userId): ?string
{ {
$server = $this->db->fetch('SELECT created_by FROM servers WHERE id = ?', [$serverId]); $server = $this->db->fetch('SELECT created_by FROM servers WHERE id = ? AND status = \'active\'', [$serverId]);
if (!$server) { if (!$server) {
return null; return null;
} }
@@ -212,14 +221,14 @@ class Server
} }
$direct = $this->db->fetch( $direct = $this->db->fetch(
'SELECT role FROM server_user WHERE server_id = ? AND user_id = ?', 'SELECT role FROM server_user WHERE server_id = ? AND user_id = ? AND status = \'active\'',
[$serverId, $userId] [$serverId, $userId]
); );
$teamRole = $this->db->fetch( $teamRole = $this->db->fetch(
'SELECT ts.role FROM team_user tu 'SELECT ts.role FROM team_user tu
JOIN team_server ts ON tu.team_id = ts.team_id JOIN team_server ts ON tu.team_id = ts.team_id
WHERE tu.user_id = ? AND ts.server_id = ? WHERE tu.user_id = ? AND ts.server_id = ? AND tu.status = \'active\' AND ts.status = \'active\'
ORDER BY FIELD(ts.role, \'manager\', \'viewer\') ORDER BY FIELD(ts.role, \'manager\', \'viewer\')
LIMIT 1', LIMIT 1',
[$userId, $serverId] [$userId, $serverId]
@@ -241,19 +250,19 @@ class Server
public function getAccessibleServerIds(int $userId): array public function getAccessibleServerIds(int $userId): array
{ {
$owned = $this->db->fetchAll( $owned = $this->db->fetchAll(
'SELECT id FROM servers WHERE created_by = ?', 'SELECT id FROM servers WHERE created_by = ? AND status = \'active\'',
[$userId] [$userId]
); );
$assigned = $this->db->fetchAll( $assigned = $this->db->fetchAll(
'SELECT server_id FROM server_user WHERE user_id = ?', 'SELECT server_id FROM server_user WHERE user_id = ? AND status = \'active\'',
[$userId] [$userId]
); );
$teamServerIds = $this->db->fetchAll( $teamServerIds = $this->db->fetchAll(
'SELECT DISTINCT ts.server_id FROM team_user tu 'SELECT DISTINCT ts.server_id FROM team_user tu
JOIN team_server ts ON tu.team_id = ts.team_id JOIN team_server ts ON tu.team_id = ts.team_id
WHERE tu.user_id = ?', WHERE tu.user_id = ? AND tu.status = \'active\' AND ts.status = \'active\'',
[$userId] [$userId]
); );
@@ -273,7 +282,7 @@ class Server
public function isOwner(int $serverId, int $userId): bool public function isOwner(int $serverId, int $userId): bool
{ {
$server = $this->db->fetch('SELECT created_by FROM servers WHERE id = ?', [$serverId]); $server = $this->db->fetch('SELECT created_by FROM servers WHERE id = ? AND status = \'active\'', [$serverId]);
return $server && (int) $server['created_by'] === $userId; return $server && (int) $server['created_by'] === $userId;
} }
@@ -294,7 +303,7 @@ class Server
'SELECT su.*, u.username, u.email 'SELECT su.*, u.username, u.email
FROM server_user su FROM server_user su
JOIN users u ON su.user_id = u.id JOIN users u ON su.user_id = u.id
WHERE su.server_id = ? WHERE su.server_id = ? AND su.status = \'active\' AND u.status = \'active\'
ORDER BY su.created_at ASC', ORDER BY su.created_at ASC',
[$serverId] [$serverId]
); );
@@ -303,7 +312,7 @@ class Server
'SELECT u.id, u.username, u.email 'SELECT u.id, u.username, u.email
FROM servers s FROM servers s
JOIN users u ON s.created_by = u.id JOIN users u ON s.created_by = u.id
WHERE s.id = ?', WHERE s.id = ? AND s.status = \'active\' AND u.status = \'active\'',
[$serverId] [$serverId]
); );
@@ -334,7 +343,7 @@ class Server
} }
$existing = $this->db->fetch( $existing = $this->db->fetch(
'SELECT id FROM server_user WHERE server_id = ? AND user_id = ?', 'SELECT id FROM server_user WHERE server_id = ? AND user_id = ? AND status = \'active\'',
[$serverId, $userId] [$serverId, $userId]
); );
if ($existing) { if ($existing) {
@@ -351,8 +360,9 @@ class Server
public function removeUser(int $serverId, int $userId): bool public function removeUser(int $serverId, int $userId): bool
{ {
return $this->db->delete( return $this->db->update(
'server_user', 'server_user',
['status' => 'deleted'],
'server_id = ? AND user_id = ?', 'server_id = ? AND user_id = ?',
[$serverId, $userId] [$serverId, $userId]
) > 0; ) > 0;
@@ -367,7 +377,7 @@ class Server
return $this->db->update( return $this->db->update(
'server_user', 'server_user',
['role' => $role], ['role' => $role],
'server_id = ? AND user_id = ?', 'server_id = ? AND user_id = ? AND status = \'active\'',
[$serverId, $userId] [$serverId, $userId]
) > 0; ) > 0;
} }
@@ -375,7 +385,7 @@ class Server
public function getOwnedServers(int $userId): array public function getOwnedServers(int $userId): array
{ {
return $this->db->fetchAll( return $this->db->fetchAll(
'SELECT * FROM servers WHERE created_by = ? ORDER BY name ASC', 'SELECT * FROM servers WHERE created_by = ? AND status = \'active\' ORDER BY name ASC',
[$userId] [$userId]
); );
} }

View File

@@ -18,13 +18,18 @@ class Team
public function findAll(?int $userId = null): array public function findAll(?int $userId = null): array
{ {
$where = $userId ? ' WHERE t.created_by = ?' : ''; $where = ' WHERE t.status = \'active\'';
$params = $userId ? [$userId] : []; $params = [];
if ($userId) {
$where .= ' AND t.created_by = ?';
$params[] = $userId;
}
return $this->db->fetchAll( return $this->db->fetchAll(
"SELECT t.*, "SELECT t.*,
(SELECT COUNT(*) FROM team_user WHERE team_id = t.id) AS member_count, (SELECT COUNT(*) FROM team_user WHERE team_id = t.id AND status = 'active') AS member_count,
(SELECT COUNT(*) FROM team_server WHERE team_id = t.id) AS server_count (SELECT COUNT(*) FROM team_server WHERE team_id = t.id AND status = 'active') AS server_count
FROM teams t{$where} FROM teams t{$where}
ORDER BY t.name ASC", ORDER BY t.name ASC",
$params $params
@@ -40,9 +45,9 @@ class Team
{ {
$team = $this->db->fetch( $team = $this->db->fetch(
'SELECT t.*, 'SELECT t.*,
(SELECT COUNT(*) FROM team_user WHERE team_id = t.id) AS member_count, (SELECT COUNT(*) FROM team_user WHERE team_id = t.id AND status = \'active\') AS member_count,
(SELECT COUNT(*) FROM team_server WHERE team_id = t.id) AS server_count (SELECT COUNT(*) FROM team_server WHERE team_id = t.id AND status = \'active\') AS server_count
FROM teams t WHERE t.id = ?', FROM teams t WHERE t.id = ? AND t.status = \'active\'',
[$id] [$id]
); );
return $team ?: null; return $team ?: null;
@@ -64,7 +69,10 @@ class Team
public function delete(int $id): bool public function delete(int $id): bool
{ {
return $this->db->delete('teams', 'id = ?', [$id]) > 0; return $this->db->update('teams', [
'status' => 'deleted',
'updated_at' => date('Y-m-d H:i:s'),
], 'id = ?', [$id]) > 0;
} }
public function getMembers(int $teamId): array public function getMembers(int $teamId): array
@@ -73,7 +81,7 @@ class Team
'SELECT tu.*, u.username, u.email 'SELECT tu.*, u.username, u.email
FROM team_user tu FROM team_user tu
JOIN users u ON tu.user_id = u.id JOIN users u ON tu.user_id = u.id
WHERE tu.team_id = ? WHERE tu.team_id = ? AND tu.status = \'active\' AND u.status = \'active\'
ORDER BY u.username ASC', ORDER BY u.username ASC',
[$teamId] [$teamId]
); );
@@ -82,7 +90,7 @@ class Team
public function addMember(int $teamId, int $userId): bool public function addMember(int $teamId, int $userId): bool
{ {
$existing = $this->db->fetch( $existing = $this->db->fetch(
'SELECT id FROM team_user WHERE team_id = ? AND user_id = ?', 'SELECT id FROM team_user WHERE team_id = ? AND user_id = ? AND status = \'active\'',
[$teamId, $userId] [$teamId, $userId]
); );
if ($existing) { if ($existing) {
@@ -98,8 +106,9 @@ class Team
public function removeMember(int $teamId, int $userId): bool public function removeMember(int $teamId, int $userId): bool
{ {
return $this->db->delete( return $this->db->update(
'team_user', 'team_user',
['status' => 'deleted'],
'team_id = ? AND user_id = ?', 'team_id = ? AND user_id = ?',
[$teamId, $userId] [$teamId, $userId]
) > 0; ) > 0;
@@ -111,7 +120,7 @@ class Team
'SELECT ts.*, s.name AS server_name, s.ip_address 'SELECT ts.*, s.name AS server_name, s.ip_address
FROM team_server ts FROM team_server ts
JOIN servers s ON ts.server_id = s.id JOIN servers s ON ts.server_id = s.id
WHERE ts.team_id = ? WHERE ts.team_id = ? AND ts.status = \'active\' AND s.status = \'active\'
ORDER BY s.name ASC', ORDER BY s.name ASC',
[$teamId] [$teamId]
); );
@@ -124,7 +133,7 @@ class Team
} }
$existing = $this->db->fetch( $existing = $this->db->fetch(
'SELECT id FROM team_server WHERE team_id = ? AND server_id = ?', 'SELECT id FROM team_server WHERE team_id = ? AND server_id = ? AND status = \'active\'',
[$teamId, $serverId] [$teamId, $serverId]
); );
if ($existing) { if ($existing) {
@@ -141,8 +150,9 @@ class Team
public function removeServer(int $teamId, int $serverId): bool public function removeServer(int $teamId, int $serverId): bool
{ {
return $this->db->delete( return $this->db->update(
'team_server', 'team_server',
['status' => 'deleted'],
'team_id = ? AND server_id = ?', 'team_id = ? AND server_id = ?',
[$teamId, $serverId] [$teamId, $serverId]
) > 0; ) > 0;
@@ -157,7 +167,7 @@ class Team
return $this->db->update( return $this->db->update(
'team_server', 'team_server',
['role' => $role], ['role' => $role],
'team_id = ? AND server_id = ?', 'team_id = ? AND server_id = ? AND status = \'active\'',
[$teamId, $serverId] [$teamId, $serverId]
) > 0; ) > 0;
} }

View File

@@ -20,17 +20,17 @@ class User
public function findById(int $id): ?array public function findById(int $id): ?array
{ {
return $this->db->fetch('SELECT * FROM users WHERE id = ?', [$id]); return $this->db->fetch('SELECT * FROM users WHERE id = ? AND status = \'active\'', [$id]);
} }
public function findByUsername(string $username): ?array public function findByUsername(string $username): ?array
{ {
return $this->db->fetch('SELECT * FROM users WHERE username = ?', [$username]); return $this->db->fetch('SELECT * FROM users WHERE username = ? AND status = \'active\'', [$username]);
} }
public function findByEmail(string $email): ?array public function findByEmail(string $email): ?array
{ {
return $this->db->fetch('SELECT * FROM users WHERE email = ?', [$email]); return $this->db->fetch('SELECT * FROM users WHERE email = ? AND status = \'active\'', [$email]);
} }
public function authenticate(string $username, string $password): ?array public function authenticate(string $username, string $password): ?array
@@ -41,7 +41,7 @@ class User
return null; return null;
} }
if (!$user['is_active']) { if ($user['status'] !== 'active' || !$user['is_active']) {
return null; return null;
} }
@@ -83,17 +83,21 @@ class User
public function delete(int $id): bool public function delete(int $id): bool
{ {
return $this->db->delete('users', 'id = ?', [$id]) > 0; return $this->db->update('users', [
'status' => 'deleted',
'is_active' => 0,
'updated_at' => date('Y-m-d H:i:s'),
], 'id = ?', [$id]) > 0;
} }
public function getAll(int $page = 1, int $perPage = 20): array public function getAll(int $page = 1, int $perPage = 20): array
{ {
$offset = ($page - 1) * $perPage; $offset = ($page - 1) * $perPage;
$total = $this->db->fetch("SELECT COUNT(*) as total FROM users"); $total = $this->db->fetch("SELECT COUNT(*) as total FROM users WHERE status = 'active'");
$users = $this->db->fetchAll( $users = $this->db->fetchAll(
'SELECT id, username, email, role, is_active, last_login_at, created_at 'SELECT id, username, email, role, status, is_active, last_login_at, created_at
FROM users ORDER BY created_at DESC LIMIT ? OFFSET ?', FROM users WHERE status = \'active\' ORDER BY created_at DESC LIMIT ? OFFSET ?',
[$perPage, $offset] [$perPage, $offset]
); );
@@ -108,7 +112,7 @@ class User
public function findByApiToken(string $token): ?array public function findByApiToken(string $token): ?array
{ {
return $this->db->fetch('SELECT * FROM users WHERE api_token = ? AND is_active = 1', [$token]); return $this->db->fetch('SELECT * FROM users WHERE api_token = ? AND status = \'active\' AND is_active = 1', [$token]);
} }
public function updateLastLogin(int $id): void public function updateLastLogin(int $id): void
@@ -118,7 +122,7 @@ class User
public function countAll(): int public function countAll(): int
{ {
$result = $this->db->fetch("SELECT COUNT(*) as total FROM users"); $result = $this->db->fetch("SELECT COUNT(*) as total FROM users WHERE status = 'active'");
return (int) ($result['total'] ?? 0); return (int) ($result['total'] ?? 0);
} }
} }

View File

@@ -22,7 +22,7 @@ class MonitoringService
public function collectMetrics(int $serverId): ?array public function collectMetrics(int $serverId): ?array
{ {
$server = $this->db->fetch('SELECT * FROM servers WHERE id = ?', [$serverId]); $server = $this->db->fetch('SELECT * FROM servers WHERE id = ? AND status = \'active\'', [$serverId]);
if (!$server || !$server['is_active']) { if (!$server || !$server['is_active']) {
return null; return null;
@@ -71,7 +71,7 @@ class MonitoringService
public function collectAllMetrics(): array public function collectAllMetrics(): array
{ {
$servers = $this->db->fetchAll('SELECT * FROM servers WHERE is_active = 1'); $servers = $this->db->fetchAll('SELECT * FROM servers WHERE status = \'active\' AND is_active = 1');
$results = []; $results = [];
foreach ($servers as $server) { foreach ($servers as $server) {
@@ -187,26 +187,26 @@ class MonitoringService
$params = $serverIds; $params = $serverIds;
} }
$totalServers = $this->db->fetch("SELECT COUNT(*) as total FROM servers s WHERE 1=1{$where}", $params); $totalServers = $this->db->fetch("SELECT COUNT(*) as total FROM servers s WHERE s.status = 'active'{$where}", $params);
$onlineServers = $this->db->fetch( $onlineServers = $this->db->fetch(
"SELECT COUNT(*) as total FROM servers s WHERE s.current_status = 'online' AND s.is_active = 1{$where}", "SELECT COUNT(*) as total FROM servers s WHERE s.current_status = 'online' AND s.status = 'active' AND s.is_active = 1{$where}",
$params $params
); );
$offlineServers = $this->db->fetch( $offlineServers = $this->db->fetch(
"SELECT COUNT(*) as total FROM servers s WHERE s.current_status = 'offline' AND s.is_active = 1{$where}", "SELECT COUNT(*) as total FROM servers s WHERE s.current_status = 'offline' AND s.status = 'active' AND s.is_active = 1{$where}",
$params $params
); );
$avgCpu = $this->db->fetch( $avgCpu = $this->db->fetch(
"SELECT AVG(s.cpu_usage) as avg FROM servers s WHERE s.is_active = 1 AND s.current_status = 'online'{$where}", "SELECT AVG(s.cpu_usage) as avg FROM servers s WHERE s.status = 'active' AND s.is_active = 1 AND s.current_status = 'online'{$where}",
$params $params
); );
$avgRam = $this->db->fetch( $avgRam = $this->db->fetch(
"SELECT AVG(s.ram_usage) as avg FROM servers s WHERE s.is_active = 1 AND s.current_status = 'online'{$where}", "SELECT AVG(s.ram_usage) as avg FROM servers s WHERE s.status = 'active' AND s.is_active = 1 AND s.current_status = 'online'{$where}",
$params $params
); );
$avgDisk = $this->db->fetch( $avgDisk = $this->db->fetch(
"SELECT AVG(s.disk_usage) as avg FROM servers s WHERE s.is_active = 1 AND s.current_status = 'online'{$where}", "SELECT AVG(s.disk_usage) as avg FROM servers s WHERE s.status = 'active' AND s.is_active = 1 AND s.current_status = 'online'{$where}",
$params $params
); );