RVRNEXT-11 add model and repository for events

src/Repository/EventRepository.php

@@ -0,0 +1,89 @@
+<?php namespace RVR\Repository;
+
+use Container;
+use DateTime;
+use Generator;
+use RVR\PersistentData\Model\Community;
+use RVR\PersistentData\Model\Event;
+use RVR\PersistentData\Model\User;
+use SokoWeb\Database\Query\Select;
+
+class EventRepository
+{
+    public function getById(int $id): ?Event
+    {
+        return Container::$persistentDataManager->selectFromDbById($id, Event::class);
+    }
+
+    public function getBySlug(string $slug): ?Event
+    {
+        return \Container::$persistentDataManager->selectFromDbBySlug($slug, Event::class);
+    }
+
+    public function getAllByCommunity(Community $community, bool $useRelations = false, array $withRelations = []): Generator
+    {
+        $select = $this->selectAllByCommunity($community);
+
+        yield from Container::$persistentDataManager->selectMultipleFromDb($select, Event::class, $useRelations, $withRelations);
+    }
+
+    public function countAllByCommunity(Community $community): int
+    {
+        return $this->selectAllByCommunity($community)->count();
+    }
+
+    public function getUpcomingByCommunity(Community $community, DateTime $from, int $limit, bool $useRelations = false, array $withRelations = []): Generator
+    {
+        $select = $this->selectAllByCommunity($community);
+        $select->where('end', '>', $from->format('Y-m-d H:i:s'));
+        $select->orderBy('start', 'ASC');
+        $select->limit($limit, 0);
+
+        yield from Container::$persistentDataManager->selectMultipleFromDb($select, Event::class, $useRelations, $withRelations);
+    }
+
+    public function getUpcomingByUser(User $user, DateTime $from, int $limit, bool $useRelations = false, array $withRelations = []): Generator
+    {
+        $select = $this->selectAllByUser($user);
+        $select->where('end', '>', $from->format('Y-m-d H:i:s'));
+        $select->orderBy('start', 'ASC');
+        $select->limit($limit, 0);
+
+        yield from Container::$persistentDataManager->selectMultipleFromDb($select, Event::class, $useRelations, $withRelations);
+    }
+
+    public function getPagedByCommunity(Community $community, int $start, int $limit, bool $useRelations = false, array $withRelations = []): Generator
+    {
+        $select = $this->selectAllByCommunity($community);
+        $select->orderBy('start', 'DESC');
+        $select->limit($limit, $start);
+
+        yield from Container::$persistentDataManager->selectMultipleFromDb($select, Event::class, $useRelations, $withRelations);
+    }
+
+    public function searchByTitle(Community $community, string $title): Generator
+    {
+        $select = $this->selectAllByCommunity($community);
+        $select->where('title', 'LIKE', '%' . $title . '%');
+        $select->orderBy('start', 'DESC');
+        $select->limit(10);
+
+        yield from Container::$persistentDataManager->selectMultipleFromDb($select, Event::class);
+    }
+
+    private function selectAllByCommunity(Community $community)
+    {
+        $select = new Select(Container::$dbConnection, Event::getTable());
+        $select->where('community_id', '=', $community->getId());
+        return $select;
+    }
+
+    private function selectAllByUser(User $user)
+    {
+        $select = new Select(Container::$dbConnection, Event::getTable());
+        $select->innerJoin('communities', ['communities', 'id'], '=', ['events', 'community_id']);
+        $select->innerJoin('community_members', ['communities', 'id'], '=', ['community_members', 'community_id']);
+        $select->where(['community_members', 'user_id'], '=', $user->getId());
+        return $select;
+    }
+}