fix: refactor the update php to allow different databases

src/structure/components/com_sportsmanager/database/update.php

@@ -5503,10 +5503,12 @@ function updateDatabase(): void
         $db->setQuery($query);
         if (!$db->execute()) { die($db->stderr(true)); }
 
-		$query = "ALTER TABLE `#__sportsmanager_veranstaltung` ADD COLUMN IF NOT EXISTS `regelwerke_id` INT(11) NOT NULL DEFAULT '0' AFTER `bezeichnung`;";
+        $columns = $db->getTableColumns('#__sportsmanager_veranstaltung');
+        if (!array_key_exists('regelwerke_id', $columns)) {
+            $query = "ALTER TABLE `#__sportsmanager_veranstaltung` ADD COLUMN `regelwerke_id` INT(11) NOT NULL DEFAULT '0' AFTER `bezeichnung`;";
             $db->setQuery($query);
             if (!$db->execute()) { die($db->stderr(true)); }
-
+        }
         $query = "UPDATE #__sportsmanager_einstellungen"
             . "\n SET wert = '114'"
             . "\n WHERE name = 'datenbank_version'";
@@ -5519,13 +5521,18 @@ function updateDatabase(): void
     if ($datenbank_version < 115) {
 
 		// Erweiterung Tabelle #__sportsmanager_verschieberegel
+        $columns = $db->getTableColumns('#__sportsmanager_verschieberegel');
+        if (!array_key_exists('begruendung_erforderlich', $columns)
+            || !array_key_exists('vereine_berechtigt', $columns)
+            || !array_key_exists('verband_berechtigt', $columns)) {
             $query = "ALTER TABLE `#__sportsmanager_verschieberegel`"
-				."\n ADD COLUMN IF NOT EXISTS `begruendung_erforderlich` INT(1) NOT NULL DEFAULT 0 AFTER `ablehnen`,"
-				."\n ADD COLUMN IF NOT EXISTS `vereine_berechtigt`       INT(1) NOT NULL DEFAULT 1 AFTER `begruendung_erforderlich`,"
-				."\n ADD COLUMN IF NOT EXISTS `verband_berechtigt`       INT(1) NOT NULL DEFAULT 0 AFTER `vereine_berechtigt`;";
+                . "\n ADD COLUMN `begruendung_erforderlich` INT(1) NOT NULL DEFAULT 0 AFTER `ablehnen`,"
+                . "\n ADD COLUMN `vereine_berechtigt`       INT(1) NOT NULL DEFAULT 1 AFTER `begruendung_erforderlich`,"
+                . "\n ADD COLUMN `verband_berechtigt`       INT(1) NOT NULL DEFAULT 0 AFTER `vereine_berechtigt`;";
             $db->setQuery($query);
             if (!$db->execute()) {
                 die($db->stderr(true));
+            }
         }
 
 		$query = "INSERT IGNORE INTO `#__sportsmanager_email_vorlagen` (`email_vorlagen_id`, `vorlage`) VALUES (NULL, 'Spielverlegung');";
@@ -5543,21 +5550,29 @@ function updateDatabase(): void
 
     if ($datenbank_version < 116) {
 
+        $columns = $db->getTableColumns('#__sportsmanager_spielort');
+        if (!array_key_exists('telefon', $columns)
+            || !array_key_exists('email', $columns)
+            || !array_key_exists('ruhetage', $columns)) {
             $query = "ALTER TABLE `#__sportsmanager_spielort`"
-			. "\n ADD IF NOT EXISTS `telefon` VARCHAR(64) NULL DEFAULT NULL AFTER `url`,"
-			. "\n ADD IF NOT EXISTS `email` VARCHAR(64) NULL DEFAULT NULL AFTER `telefon`,"
-			. "\n ADD IF NOT EXISTS `ruhetage` VARCHAR(64) NULL DEFAULT NULL AFTER `email`;";
+                . "\n ADD `telefon` VARCHAR(64) NULL DEFAULT NULL AFTER `url`,"
+                . "\n ADD `email` VARCHAR(64) NULL DEFAULT NULL AFTER `telefon`,"
+                . "\n ADD `ruhetage` VARCHAR(64) NULL DEFAULT NULL AFTER `email`;";
             $db->setQuery($query);
             if (!$db->execute()) {
                 die($db->stderr(true));
             }
+        }
 
+        $columns = $db->getTableColumns('#__sportsmanager_team');
+        if (!array_key_exists('trainingstage', $columns)){
             $query = "ALTER TABLE `#__sportsmanager_team`"
-			. "\n ADD IF NOT EXISTS `trainingstage` VARCHAR(64) NULL DEFAULT NULL AFTER `heimspielort_id`;";
+                . "\n ADD `trainingstage` VARCHAR(64) NULL DEFAULT NULL AFTER `heimspielort_id`;";
             $db->setQuery($query);
             if (!$db->execute()) {
                 die($db->stderr(true));
             }
+        }
 
         $query = "UPDATE #__sportsmanager_einstellungen"
             . "\n SET wert = '116'"
@@ -5581,10 +5596,15 @@ function updateDatabase(): void
         $db->setQuery( $query );
         if (!$db->execute()) { die($db->stderr(true)); }
 
+        $columns = $db->getTableColumns('#__sportsmanager_veranstaltung');
+        if (!array_key_exists('explizite_strafen', $columns)) {
             $query = "ALTER TABLE #__sportsmanager_veranstaltung"
-			. "\n ADD IF NOT EXISTS explizite_strafen tinyint(4) DEFAULT '0' AFTER elo_wertung";
+                . "\n ADD explizite_strafen tinyint(4) DEFAULT '0' AFTER elo_wertung";
             $db->setQuery($query);
-        if (!$db->execute()) { die($db->stderr(true)); }
+            if (!$db->execute()) {
+                die($db->stderr(true));
+            }
+        }
 
         $query = "UPDATE #__sportsmanager_einstellungen SET wert = '117' WHERE name = 'datenbank_version'";
         $db->setQuery($query);