ship our own 'old' nextcloud db mapper; based on the idea from the Music app, thanks

fixes mtierltd#210

Author: MTier Ltd

appinfo/info.xml

@@ -53,7 +53,7 @@ Diese App wird aktuell noch weiterentwickelt, also: Augen offen halten für neue
     <screenshot>https://abload.de/img/bildschirmfotoam2021-vuk8t.png</screenshot>
     <screenshot>https://abload.de/img/bildschirmfotoam2021-03kxw.png</screenshot>
     <dependencies>
-        <nextcloud min-version="20" max-version="25"/>
+        <nextcloud min-version="20" max-version="26"/>
     </dependencies>
     <navigations>
         <navigation>

lib/AppInfo/Application.php

@@ -25,6 +25,15 @@ class Application extends App {
    */
   public function __construct(array $urlParams=array()){
     parent::__construct('timetracker', $urlParams);
+
+    if (!\class_exists('\OCA\TimeTracker\Db\CompatibleMapper')) {
+        if (\class_exists(\OCP\AppFramework\Db\Mapper::class)) {
+            \class_alias(\OCP\AppFramework\Db\Mapper::class, 'OCA\TimeTracker\Db\CompatibleMapper');
+        } else {
+            \class_alias(\OCA\TimeTracker\Db\OldNextcloudMapper::class, 'OCA\TimeTracker\Db\CompatibleMapper');
+        }
+    }
+
     $container = $this->getContainer();
     /**
      * Controllers
@@ -44,4 +53,4 @@ public function __construct(array $urlParams=array()){
     });
 
   }
-}
+}

lib/Db/ClientMapper.php

@@ -4,9 +4,8 @@
 namespace OCA\TimeTracker\Db;
 
 use OCP\IDBConnection;
-use OCP\AppFramework\Db\Mapper;
 
-class ClientMapper extends Mapper {
+class ClientMapper extends CompatibleMapper {
 
     public function __construct(IDBConnection $db) {
         parent::__construct($db, 'timetracker_client');

lib/Db/GoalMapper.php

@@ -4,9 +4,8 @@
 namespace OCA\TimeTracker\Db;
 
 use OCP\IDBConnection;
-use OCP\AppFramework\Db\Mapper;
 
-class GoalMapper extends Mapper {
+class GoalMapper extends CompatibleMapper {
 
     public function __construct(IDBConnection $db) {
         parent::__construct($db, 'timetracker_goal');
@@ -43,4 +42,4 @@ public function findAll($user){
     }
 
 
-}
+}