Move plugin files to a subfolder

[MAILPOET-3988]

mailpoet/lib/API/JSON/ResponseBuilders/SegmentsResponseBuilder.php

@@ -0,0 +1,57 @@
+<?php declare(strict_types = 1);
+
+namespace MailPoet\API\JSON\ResponseBuilders;
+
+use MailPoet\Entities\SegmentEntity;
+use MailPoet\Subscribers\SubscribersCountsController;
+use MailPoet\WP\Functions;
+
+class SegmentsResponseBuilder {
+  const DATE_FORMAT = 'Y-m-d H:i:s';
+
+  /** @var Functions */
+  private $wp;
+
+  /** @var SubscribersCountsController */
+  private $subscribersCountsController;
+
+  public function __construct(
+    Functions $wp,
+    SubscribersCountsController $subscribersCountsController
+  ) {
+    $this->wp = $wp;
+    $this->subscribersCountsController = $subscribersCountsController;
+  }
+
+  public function build(SegmentEntity $segment): array {
+    return [
+      'id' => (string)$segment->getId(), // (string) for BC
+      'name' => $segment->getName(),
+      'type' => $segment->getType(),
+      'description' => $segment->getDescription(),
+      'created_at' => $segment->getCreatedAt()->format(self::DATE_FORMAT),
+      'updated_at' => $segment->getUpdatedAt()->format(self::DATE_FORMAT),
+      'deleted_at' => ($deletedAt = $segment->getDeletedAt()) ? $deletedAt->format(self::DATE_FORMAT) : null,
+      'average_engagement_score' => $segment->getAverageEngagementScore(),
+      'filters_connect' => $segment->getFiltersConnectOperator(),
+    ];
+  }
+
+  public function buildForListing(array $segments): array {
+    $data = [];
+    foreach ($segments as $segment) {
+      $data[] = $this->buildListingItem($segment);
+    }
+    return $data;
+  }
+
+  private function buildListingItem(SegmentEntity $segment): array {
+    $data = $this->build($segment);
+
+    $data['subscribers_count'] = $this->subscribersCountsController->getSegmentStatisticsCount($segment);
+    $data['subscribers_url'] = $this->wp->adminUrl(
+      'admin.php?page=mailpoet-subscribers#/filter[segment=' . $segment->getId() . ']'
+    );
+    return $data;
+  }
+}