add InvestRepository

src/Goteo/Repository/InvestRepository.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace Goteo\Repository;
+
+use Goteo\Model\Blog\Post;
+use Goteo\Model\User;
+
+class InvestRepository extends BaseRepository
+{
+    public function hasInvestToPostRewards(User $user, Post $post): bool
+    {
+        $sql = "SELECT true
+                FROM invest i
+                INNER JOIN invest_reward  ir ON ir.invest = i.id
+                INNER JOIN reward r on ir.reward = r.id
+                INNER JOIN post_reward_access pra ON pra.reward_id = r.id
+                WHERE i.`user` = :user AND pra.post_id = :post and i.status = 1
+                    and (r.subscribable = 0 or (r.subscribable = 1 and i.invested >= DATE_SUB(NOW(), INTERVAL 1 MONTH)))
+                ";
+
+        return (bool) $this->query($sql, [':user' => $user->id, ':post' => $post->id])->fetchColumn();
+    }
+}