From 44e1b0481e1e613154231ea1674822cca3d6a82b Mon Sep 17 00:00:00 2001
From: =?utf8?q?Rapha=C3=ABl=20Gertz?= <git@rapsys.eu>
Date: Mon, 28 Dec 2020 08:50:19 +0100
Subject: [PATCH] Add findOrganizerGroupedByGroup function

---
 Repository/UserRepository.php | 105 ++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)

diff --git a/Repository/UserRepository.php b/Repository/UserRepository.php
index 9f112ee..8991bf4 100644
--- a/Repository/UserRepository.php
+++ b/Repository/UserRepository.php
@@ -122,4 +122,109 @@ class UserRepository extends \Doctrine\ORM\EntityRepository {
 		//Send result
 		return $ret;
 	}
+
+	/**
+	 * Find all organizer grouped by translated group
+	 *
+	 * @param $translator The TranslatorInterface instance
+	 * @return array|null The organizer array or null
+	 */
+	public function findOrganizerGroupedByGroup(TranslatorInterface $translator) {
+		//Get entity manager
+		$em = $this->getEntityManager();
+
+		//Get quote strategy
+		$qs = $em->getConfiguration()->getQuoteStrategy();
+		$dp = $em->getConnection()->getDatabasePlatform();
+
+		//Get quoted table names
+		//XXX: this allow to make this code table name independent
+		$tables = [
+			'RapsysAirBundle:GroupUser' => $qs->getJoinTableName($em->getClassMetadata('RapsysAirBundle:User')->getAssociationMapping('groups'), $em->getClassMetadata('RapsysAirBundle:User'), $dp),
+			'RapsysAirBundle:Group' => $qs->getTableName($em->getClassMetadata('RapsysAirBundle:Group'), $dp),
+			'RapsysAirBundle:User' => $qs->getTableName($em->getClassMetadata('RapsysAirBundle:User'), $dp),
+			//XXX: Set limit used to workaround mariadb subselect optimization
+			':limit' => PHP_INT_MAX,
+			"\t" => '',
+			"\n" => ' '
+		];
+
+		//Set the request
+		$req = <<<SQL
+SELECT a.id, a.pseudonym, a.g_id, a.g_title
+FROM (
+	SELECT u.id, u.pseudonym, g.id AS g_id, g.title AS g_title
+	FROM RapsysAirBundle:User AS u
+	JOIN RapsysAirBundle:GroupUser AS gu ON (gu.user_id = u.id)
+	JOIN RapsysAirBundle:Group AS g ON (g.id = gu.group_id)
+	ORDER BY g.id DESC
+	LIMIT 0, :limit
+) AS a
+GROUP BY a.id
+ORDER BY a.id ASC
+SQL;
+
+		//Replace bundle entity name by table name
+		$req = str_replace(array_keys($tables), array_values($tables), $req);
+
+		//Get result set mapping instance
+		//XXX: DEBUG: see ../blog.orig/src/Rapsys/BlogBundle/Repository/ArticleRepository.php
+		$rsm = new ResultSetMapping();
+
+		//Declare all fields
+		//XXX: see vendor/doctrine/dbal/lib/Doctrine/DBAL/Types/Types.php
+		//addScalarResult($sqlColName, $resColName, $type = 'string');
+		$rsm->addScalarResult('id', 'id', 'integer')
+			->addScalarResult('pseudonym', 'pseudonym', 'string')
+			->addScalarResult('g_id', 'g_id', 'integer')
+			->addScalarResult('g_title', 'g_title', 'string')
+			->addIndexByScalar('id');
+
+		//Fetch result
+		$res = $em
+			->createNativeQuery($req, $rsm)
+			->getResult();
+
+		//Init return
+		$ret = [];
+
+		//Process result
+		foreach($res as $data) {
+			//Get translated group
+			$group = $translator->trans($data['g_title']?:'User');
+
+			//Init group subarray
+			if (!isset($ret[$group])) {
+				$ret[$group] = [];
+			}
+
+			//Set data
+			$ret[$group][$data['id']] = $data['pseudonym'];
+		}
+
+		//Send result
+		return $ret;
+
+		header('Content-Type: text/plain');
+		var_dump($ret);
+		exit;
+
+		//Get entity manager
+		$em = $this->getEntityManager();
+
+		//Fetch sessions
+		$ret = $this->getEntityManager()
+			->createQuery('SELECT u.id, u.pseudonym, g.title FROM RapsysAirBundle:User u JOIN RapsysAirBundle:GroupUser gu WITH gu.user = u.id JOIN RapsysAirBundle:Group g WITH g.id = gu.group GROUP BY u.id ORDER BY g.id DESC')
+			->getResult();
+
+		header('Content-Type: text/plain');
+		var_dump($ret);
+		exit;
+
+		//Process result
+		$ret = array_column($ret, 'id', 'pseudonym');
+
+		//Send result
+		return $ret;
+	}
 }
-- 
2.41.0