Convert GetNonOrphanVisitsCommand to invokable command

module/CLI/src/Command/Visit/VisitsCommandUtils.php

@@ -0,0 +1,48 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shlinkio\Shlink\CLI\Command\Visit;
+
+use Shlinkio\Shlink\Common\Paginator\Paginator;
+use Shlinkio\Shlink\Core\Visit\Entity\Visit;
+
+use function array_keys;
+use function array_map;
+use function Shlinkio\Shlink\Core\ArrayUtils\select_keys;
+use function Shlinkio\Shlink\Core\camelCaseToHumanFriendly;
+
+class VisitsCommandUtils
+{
+    /**
+     * @param Paginator<Visit> $paginator
+     * @param callable(Visit $visits): array<string, string> $mapExtraFields
+     */
+    public static function resolveRowsAndHeaders(Paginator $paginator, callable $mapExtraFields): array
+    {
+        $extraKeys = [];
+        $rows = array_map(function (Visit $visit) use (&$extraKeys, $mapExtraFields) {
+            $extraFields = $mapExtraFields($visit);
+            $extraKeys = array_keys($extraFields);
+
+            $rowData = [
+                'referer' => $visit->referer,
+                'date' => $visit->date->toAtomString(),
+                'userAgent' => $visit->userAgent,
+                'potentialBot' => $visit->potentialBot,
+                'country' => $visit->getVisitLocation()->countryName ?? 'Unknown',
+                'city' => $visit->getVisitLocation()->cityName ?? 'Unknown',
+                ...$extraFields,
+            ];
+
+            // Filter out unknown keys
+            return select_keys($rowData, ['referer', 'date', 'userAgent', 'country', 'city', ...$extraKeys]);
+        }, [...$paginator->getCurrentPageResults()]);
+        $extra = array_map(camelCaseToHumanFriendly(...), $extraKeys);
+
+        return [
+            $rows,
+            ['Referer', 'Date', 'User agent', 'Country', 'City', ...$extra],
+        ];
+    }
+}