first commit

lib/Db/Wiki.php

@@ -0,0 +1,25 @@
+<?php
+namespace OCA\MyWiki\Db;
+
+use JsonSerializable;
+
+use OCP\AppFramework\Db\Entity;
+
+class Wiki extends Entity implements JsonSerializable {
+
+    protected $title;
+    protected $fileId;
+    protected $userId;
+
+    public function __construct() {
+        $this->addType('id','integer');
+    }
+
+    public function jsonSerialize() {
+        return [
+            'id' => $this->id,
+            'title' => $this->title,
+            'file_id' => $this->file_id
+        ];
+    }
+}

lib/Db/WikiMapper.php

@@ -0,0 +1,50 @@
+<?php
+namespace OCA\MyWiki\Db;
+
+use OCP\IDBConnection;
+use OCP\AppFramework\Db\QBMapper;
+
+class WikiMapper extends QBMapper {
+
+    public function __construct(IDBConnection $db) {
+        parent::__construct($db, 'mywiki_wikis', Note::class);
+    }
+
+    public function usersCount(int $folderId) {
+        $qb = $this->db->getQueryBuilder();
+        // ToDo - get the count
+        $qb->select($qb->createFunction('COUNT()'))
+            ->from($this->getTableName())
+            ->where(
+                $qb->expr()->eq('folderId', $qb->createNamedParameter($folderId))
+        );
+        return $qb->getSQL();
+    }
+
+    public function find(int $id, string $userId) {
+        $qb = $this->db->getQueryBuilder();
+
+                    $qb->select('*')
+                             ->from($this->getTableName())
+                             ->where(
+                                     $qb->expr()->eq('id', $qb->createNamedParameter($id))
+                             )->andWhere(
+             $qb->expr()->eq('user_id', $qb->createNamedParameter($userId))
+           );
+
+        return $this->findEntity($qb);
+    }
+
+    public function findAll(string $userId) {
+        $qb = $this->db->getQueryBuilder();
+
+        $qb->select('*')
+           ->from($this->getTableName())
+           ->where(
+            $qb->expr()->eq('user_id', $qb->createNamedParameter($userId))
+           );
+
+        return $this->findEntities($qb);
+    }
+
+}