finish provider stat on backend, wip on frontend

gestion/appinfo/routes.php

@@ -182,6 +182,7 @@ return [
         ['name' => 'provider#provider',           'url' => '/provider', 'verb' => 'GET'],
         ['name' => 'provider#getProviders','url' => '/provider/list', 'verb' => 'PROPFIND'],
         ['name' => 'provider#createDefaultProvider','url' => '/provider/createDefaultProvider', 'verb' => 'POST'],
+        ['name' => 'provider#exportProvidersStatistic','url' => '/provider/exportStat', 'verb' => 'POST'],
 
         //orderProduct
         ['name' => 'order#orderProduct',           'url' => '/orderProduct', 'verb' => 'GET'],

gestion/lib/Controller/ProviderController.php

@@ -4,9 +4,8 @@ namespace OCA\Gestion\Controller;
 use Exception;
 use OCA\Gestion\Service\ConfigurationService;
 use OCA\Gestion\Service\NavigationService;
-use OCA\Gestion\Service\Order\OrderPdfService;
-use OCA\Gestion\Service\Order\OrderService;
 use OCA\Gestion\Service\Provider\ProviderService;
+use OCA\Gestion\Service\Provider\Statistic\ProviderStatisticService;
 use Psr\Log\LoggerInterface;
 defined("TAB1") or define("TAB1", "\t");
 
@@ -41,6 +40,8 @@ class ProviderController extends Controller {
 
     private $providerService;
 
+	private $providerStatisticService;
+
 	private $logger;
 
 	/**
@@ -59,7 +60,8 @@ class ProviderController extends Controller {
 								NavigationService $navigationService,
 								ConfigurationService $configurationService,
 								LoggerInterface $logger,
-                                ProviderService $providerService
+                                ProviderService $providerService,
+								ProviderStatisticService $providerStatisticService
 								){
 
 		parent::__construct($AppName, $request);
@@ -73,6 +75,7 @@ class ProviderController extends Controller {
 		$this->configurationService = $configurationService;
 		$this->logger = $logger;
         $this->providerService = $providerService;
+		$this->providerStatisticService = $providerStatisticService;
 
         if ($userSession->isLoggedIn()) {
             $this->user = $userSession->getUser();
@@ -123,4 +126,13 @@ class ProviderController extends Controller {
 			return null;
 		}
 	}
+
+	/**
+	 * @NoAdminRequired
+	 * @NoCSRFRequired
+	*/
+	public function exportProvidersStatistic(array $providerIds,$year){
+		$filenames = $this->providerStatisticService->exportProvidersStatisticByYear($providerIds,$year,$this->idNextcloud);
+		return json_encode($filenames);
+	}
 }

gestion/lib/Db/OrderBdd.php

@@ -519,4 +519,47 @@ class OrderBdd {
         $this->addOrderItem($orderId,$lastOrderProductId,$defaultQuantity);
         return true;
     }
+
+    public function getProviderOrdersByMonthAndYear($providerId,$month,$year){
+        $sql = 
+        "SELECT 
+            orders.id,
+            orders.order_date,
+            orders.order_number,
+            orders.order_full_number,
+            orders.fk_order_status_key,
+            orders.fk_order_type_key,
+            orders.fk_provider_id
+        FROM ".$this->orderTablePrefix."orders as orders
+        WHERE
+            orders.fk_provider_id = ? AND
+            MONTH(orders.order_date) = ? AND
+            YEAR(orders.order_date) = ? AND
+            orders.fk_order_type_key = ?
+        ORDER BY orders.order_date ASC;";
+
+        $orders = $this->execSQLNoJsonReturn($sql,[ $providerId,$month,$year,OrderTypeConstant::ORDER_TYPE_PURCHASE]);
+        return $orders;
+    }
+
+    public function getItemCountByOrderIdListAndOrderProductId($orderIdsList,$orderProductId){
+        if(empty($orderIdsList)){
+            return 0;
+        }
+        $sqlConditionsPlaceholder = implode(',', array_fill(0, count($orderIdsList), '?'));
+        $sql = "SELECT
+        SUM(order_item.quantity) as total_quantity
+        FROM ".$this->orderTablePrefix ."order_item as order_item
+        WHERE order_item.fk_order_id IN ($sqlConditionsPlaceholder) AND
+        order_item.fk_order_item_id = ?;";
+
+        $produitList = $this->execSQLNoJsonReturn(
+            $sql, 
+            array_merge($orderIdsList,array($orderProductId)));
+
+        if(!empty($produitList)){
+            return $produitList[0]['total_quantity'];
+        }
+        return 0;
+    }
 }

gestion/lib/Db/ProviderRepository.php

@@ -71,4 +71,13 @@ class ProviderRepository {
         return $count;
     }
 
+    public function getProviderById($providerId){
+        $sql = "SELECT * FROM ".$this->gestionTablePrefix."provider as provider WHERE provider.id = ?;";
+        $result = $this->execSQLNoJsonReturn($sql,[$providerId]);
+        if(!empty($result)){
+            return $result[0];
+        }
+        return null;
+    }
+
 }

gestion/lib/Service/Provider/Statistic/ProviderStatisticService.php

@@ -0,0 +1,167 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * Calendar App
+ *
+ * @copyright 2021 Anna Larch <anna.larch@gmx.net>
+ *
+ * @author Anna Larch <anna.larch@gmx.net>
+ * @author Richard Steinmetz <richard@steinmetz.cloud>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Gestion\Service\Provider\Statistic;
+
+use OCA\Gestion\Constants\BddConstant;
+use OCA\Gestion\Db\Bdd;
+use OCA\Gestion\Db\OrderBdd;
+use OCA\Gestion\Db\ProviderRepository;
+use OCA\Gestion\Helpers\FileExportHelpers;
+use OCP\Files\IRootFolder;
+use Psr\Log\LoggerInterface;
+
+class ProviderStatisticService {
+	private $providerRepository;
+
+    private $providerStatisticService;
+
+    private $orderRepository;
+    private $gestionRepository;
+
+	/** @var LoggerInterface */
+	private $logger;
+
+    /** @var \OCP\Files\IRootFolder */
+	private $rootFolder;
+
+	public function __construct(
+		ProviderRepository $providerRepository,
+		LoggerInterface $logger,
+        OrderBdd $orderBdd,
+        Bdd $gestionRepository,
+        IRootFolder $rootFolder) {
+		$this->logger = $logger;
+		$this->providerRepository = $providerRepository;
+        $this->orderRepository = $orderBdd;
+        $this->gestionRepository = $gestionRepository;
+        $this->rootFolder = $rootFolder;
+	}
+
+    private function getProviderOrdersStatisticDataByYear($providerId,$year,$orderProducts){
+		$monthLists = range(1,12);
+		$data = [];
+        $provider = $this->providerRepository->getProviderById($providerId);
+        if($provider == null){
+            return [];
+        }
+		foreach($monthLists as $monthValue){
+            if(!isset($data[$monthValue])){
+                $data[$monthValue] = [];
+            }
+			$providerOrders = $this->orderRepository->getProviderOrdersByMonthAndYear($providerId,$monthValue,$year);
+            $providerOrderIds = [];
+            $statisticForeachProductPerMonth = [];
+            foreach($providerOrders as $currentOrder){
+                $providerOrderIds[] = $currentOrder['id'];
+            }
+            $productTotalPrices = 0;
+            foreach($orderProducts as $currentProduct){
+                if(!isset($statisticForeachProductPerMonth[$currentProduct->id])){
+                    $statisticForeachProductPerMonth[$currentProduct->id] = 0;
+                }
+                $productTotalCount = $this->orderRepository->getItemCountByOrderIdListAndOrderProductId($providerOrderIds,$currentProduct->id);
+                $totalWithoutVat = $productTotalCount * $currentProduct->ht_amount;
+                $statisticForeachProductPerMonth[$currentProduct->id] += $productTotalCount;
+                $productTotalPrices += $totalWithoutVat;
+            }
+            $data[$monthValue] = [
+                'products' => $statisticForeachProductPerMonth,
+                'year' => $year,
+                'total_price' => $productTotalPrices,
+                'provider_name' => $provider['provider_name']
+            ];
+		}
+		return $data;
+	}
+
+    private function getExportProviderStatisticFileHeader(array $orderProducts){
+        $fileHeader = 
+		'FOURNISSEUR'.';'.
+        'MOIS'.';'.
+        'ANNEE'.';';
+
+		foreach($orderProducts as $currentProduct){
+			$fileHeader .= FileExportHelpers::FormatTextForExport($currentProduct->reference).';';
+		}
+		$fileHeader .= 'TOTAL HT'.';'."\n";
+		return $fileHeader;
+    }
+
+    private function exportProviderStatisticData($providerStatisticData,$orderProducts,$idNextCloud){
+        if(empty($providerStatisticData)){
+            return null;
+        }
+        $defaultConfig = $this->gestionRepository->getConfigurationByIdNextcloud(BddConstant::DEFAULT_ADMIN_APP_ID_NEXTCLOUD);
+        $racineFolder = html_entity_decode($defaultConfig['path']).'/';
+        $statFolder = $racineFolder.'STATISTIQUES/FOURNISSEURS/'.$providerStatisticData[1]['year'].'/';
+        $storage = $this->rootFolder->getUserFolder($idNextCloud);
+        try {
+            $storage->newFolder($statFolder);
+        } 
+        catch(\OCP\Files\NotPermittedException $e) {
+
+        }
+        $fileContent = $this->getExportProviderStatisticFileHeader($orderProducts);
+        $fileContent = $this->populateProviderStatisticDataIntoFileContent($providerStatisticData,$fileContent);
+        $filename = $providerStatisticData[1]['year'].'-'.$providerStatisticData[1]['provider_name'];
+        $filenamePath = $statFolder."STAT-FOURNISSEUR-".$filename.'.csv';
+        $storage->newFile($filenamePath);
+        $file = $storage->get($filenamePath);
+        $file->putContent($fileContent);
+        return $filenamePath;
+    }
+
+    private function populateProviderStatisticDataIntoFileContent(array $providerStatisticData,$fileContent){
+        foreach($providerStatisticData as $monthValue => $currentMonthData){
+            $fileContent .= FileExportHelpers::FormatTextForExport($currentMonthData['provider_name']).';';
+            $fileContent .= $monthValue.';';
+            $fileContent .= $currentMonthData['year'].';';
+            foreach($currentMonthData['products'] as $currentProduct){
+                $fileContent .= $currentProduct.';';
+            }
+            $totalPrice = $currentMonthData['total_price'];	
+            $fileContent .= "$totalPrice".";"."\n";
+        }
+        return $fileContent;
+    }
+
+
+	public function exportProvidersStatisticByYear($providerIds,$year,$idNextCloud){
+        $year = $year ?? date('Y');
+		$filenames = [];
+        $orderProducts = $this->orderRepository->getOrderProducts();
+        $orderProducts = json_decode($orderProducts);
+		foreach($providerIds as $providerId){
+			$providerOrdersPerMonthInAYear = $this->getProviderOrdersStatisticDataByYear($providerId,$year,$orderProducts);
+            $filename = $this->exportProviderStatisticData($providerOrdersPerMonthInAYear,$orderProducts,$idNextCloud);
+            if($filename != null){
+                $filenames[] = $filename;
+            }
+        }
+        return $filenames;
+	}
+}