Implement automatic xml import controlled by uploaded timestamp files

public/typo3conf/ext/ep_products/Classes/Service/ContingentImportService.php

@@ -57,14 +57,20 @@ class ContingentImportService implements SingletonInterface, LoggerAwareInterfac
      * @var Connection
      */
     protected $db;
+    /**
+     * @var ImportTimestampService
+     */
+    private $importTimestampService;
 
     /**
      * @param ConfigurationManagerInterface $manager
      * @throws \Doctrine\DBAL\DBALException
      */
-    public function __construct(ConfigurationManagerInterface $manager)
+    public function __construct(ConfigurationManagerInterface $manager, ImportTimestampService $importTimestampService)
     {
         $this->configurationManager = $manager;
+        $this->importTimestampService = $importTimestampService;
+
         $settings = GeneralUtility::removeDotsFromTS(
             $this->configurationManager->getConfiguration(ConfigurationManagerInterface::CONFIGURATION_TYPE_FULL_TYPOSCRIPT)
         );
@@ -92,6 +98,14 @@ class ContingentImportService implements SingletonInterface, LoggerAwareInterfac
         return $contingentCount;
     }
 
+    public function isImportRequired(): bool
+    {
+        return $this->importTimestampService->isImportRequired(
+            'fileadmin/xmlexportzimmer/uebertragung.info',
+            'fileadmin/contingents_import.info'
+        );
+    }
+
     /**
      * @param string $path
      * @return int

public/typo3conf/ext/ep_products/Classes/Service/DateImportService.php

@@ -85,6 +85,11 @@ class DateImportService implements SingletonInterface, LoggerAwareInterface
      */
     protected $cacheService;
 
+    /**
+     * @var ImportTimestampService
+     */
+    private $importTimestampService;
+
     /**
      * @var array
      */
@@ -96,10 +101,15 @@ class DateImportService implements SingletonInterface, LoggerAwareInterface
      * @param ConfigurationManagerInterface $configurationManager
      * @param CacheService $cacheService
      */
-    public function __construct(ConfigurationManagerInterface $configurationManager, CacheService $cacheService)
+    public function __construct
-    {
+    (
+        ConfigurationManagerInterface $configurationManager,
+        CacheService $cacheService,
+        ImportTimestampService $importTimestampService
+    ) {
         $this->configurationManager = $configurationManager;
         $this->cacheService = $cacheService;
+        $this->importTimestampService = $importTimestampService;
 
         $settings = GeneralUtility::removeDotsFromTS(
             $this->configurationManager->getConfiguration(ConfigurationManagerInterface::CONFIGURATION_TYPE_FULL_TYPOSCRIPT)
@@ -133,6 +143,14 @@ class DateImportService implements SingletonInterface, LoggerAwareInterface
         return $dateCount;
     }
 
+    public function isImportRequired(): bool
+    {
+        return $this->importTimestampService->isImportRequired(
+            'fileadmin/xmlexport/uebertragung.info',
+            'fileadmin/products_import.info'
+        );
+    }
+
     /**
      * @param $path
      *
@@ -246,7 +264,7 @@ class DateImportService implements SingletonInterface, LoggerAwareInterface
           WHERE p.deleted = 0 AND p.hidden = 0 AND p.code = :code
         ';
 
-        $products = $this->db->fetchAll($sql, ['code' => $code]);
+        $products = $this->db->fetchAllAssociative($sql, ['code' => $code]);
 
         // Skip import in case product can't be found
         if (count($products) === 0) {
@@ -748,7 +766,7 @@ class DateImportService implements SingletonInterface, LoggerAwareInterface
     protected function getRoomMappings()
     {
         $sql = 'SELECT code, type FROM tx_epproducts_domain_model_roommapping';
-        $roomMappings = $this->db->fetchAll($sql);
+        $roomMappings = $this->db->fetchAllAssociative($sql);
         foreach ($roomMappings as $mapping)
         {
             $this->roomMappings[mb_strtolower($mapping['code'])] = $mapping['type'];
@@ -773,7 +791,7 @@ class DateImportService implements SingletonInterface, LoggerAwareInterface
             ) u 
             LEFT JOIN tx_epproducts_domain_model_hotel h ON u.uid = h.uid
         ';
-        $rows = $this->db->fetchAll($sql);
+        $rows = $this->db->fetchAllAssociative($sql);
         foreach ($rows as $row)
         {
             $this->hotelMappings[$row['code']] = [
@@ -809,7 +827,7 @@ class DateImportService implements SingletonInterface, LoggerAwareInterface
             LIMIT 0,1
         ';
 
-        return $this->db->fetchColumn($sql, ['uid' => $uid]);
+        return $this->db->fetchOne($sql, ['uid' => $uid]);
     }
 
     /**

public/typo3conf/ext/ep_products/Classes/Service/ImportTimestampService.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace EP\EpProducts\Service;
+
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+class ImportTimestampService
+{
+    public function isImportRequired(string $uploadTimestampFile, string $importTimestampFile): bool
+    {
+        $updatedTimestampPath = GeneralUtility::getFileAbsFileName($uploadTimestampFile);
+
+        // No upload yet so no import required
+        if (!$updatedTimestampPath || !file_exists($updatedTimestampPath)) {
+            return false;
+        }
+
+        $line = trim(file($updatedTimestampPath)[0]);
+        $lastUploadAt = \DateTime::createFromFormat('d.m.Y H:i:s', $line);
+
+        $lastImportTimestampPath = GeneralUtility::getFileAbsFileName($importTimestampFile);
+
+        // No import yet so import required
+        if (!$lastImportTimestampPath || !file_exists($lastImportTimestampPath)) {
+            $now = new \DateTime('now');
+            file_put_contents($lastImportTimestampPath, $now->format('d.m.Y H:i:s'));
+
+            return true;
+        }
+
+        $line = trim(file($lastImportTimestampPath)[0]);
+        $lastImportAt = \DateTime::createFromFormat('d.m.Y H:i:s', $line);
+
+        if ($lastUploadAt > $lastImportAt) {
+            $now = new \DateTime('now');
+            file_put_contents($lastImportTimestampPath, $now->format('d.m.Y H:i:s'));
+
+            return true;
+        }
+
+        return false;
+    }
+
+}

public/typo3conf/ext/ep_products/Classes/Task/ImportContingentsTask.php

@@ -40,8 +40,11 @@ class ImportContingentsTask extends AbstractTask
         $objectManager = GeneralUtility::makeInstance(ObjectManager::class);
         /** @var \EP\EpProducts\Service\ContingentImportService $importService */
         $importService = $objectManager->get(ContingentImportService::class);
-        $path = GeneralUtility::getFileAbsFileName('fileadmin/xmlexportzimmer');
+        if ($importService->isImportRequired()) {
-        $importService->import($path);
+            $path = GeneralUtility::getFileAbsFileName('fileadmin/xmlexportzimmer');
+            $importService->import($path);
+        }
+
         return true;
     }
 }

public/typo3conf/ext/ep_products/Classes/Task/ImportDatesTask.php

@@ -40,8 +40,11 @@ class ImportDatesTask extends AbstractTask
         $objectManager = GeneralUtility::makeInstance(ObjectManager::class);
         /** @var \EP\EpProducts\Service\DateImportService $importService */
         $importService = $objectManager->get(DateImportService::class);
-        $path = GeneralUtility::getFileAbsFileName('fileadmin/xmlexport');
+        if ($importService->isImportRequired()) {
-        $importService->import($path);
+            $path = GeneralUtility::getFileAbsFileName('fileadmin/xmlexport');
+            $importService->import($path);
+        }
+
         return true;
     }
 }