Implement creator studio and upload updates

app/Services/Moderation/ModerationPolicyEngineService.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace App\Services\Moderation;
+
+use App\Enums\ModerationContentType;
+
+class ModerationPolicyEngineService
+{
+    /**
+     * @param array<string, mixed> $context
+     * @param array<string, mixed> $riskAssessment
+     * @return array<string, mixed>
+     */
+    public function resolve(array $context, array $riskAssessment = []): array
+    {
+        $policies = (array) app('config')->get('content_moderation.policies', []);
+        $contentType = ModerationContentType::tryFrom((string) ($context['content_type'] ?? ''));
+        $accountAgeDays = (int) data_get($riskAssessment, 'signals.account_age_days', 0);
+        $riskScore = (int) ($riskAssessment['risk_score'] ?? 0);
+        $hasLinks = ! empty($context['extracted_urls'] ?? []) || ! empty($context['extracted_domains'] ?? []);
+
+        $name = 'default';
+
+        if ($riskScore >= 70 || ($accountAgeDays > 0 && $accountAgeDays < 14)) {
+            $name = 'new_user_strict_mode';
+        } elseif ($riskScore <= 8 && $accountAgeDays >= 180) {
+            $name = 'trusted_user_relaxed_mode';
+        }
+
+        if ($contentType === ModerationContentType::ArtworkComment && $riskScore >= 45) {
+            $name = 'comments_high_volume_antispam';
+        }
+
+        if ($hasLinks && in_array($contentType, [
+            ModerationContentType::UserProfileLink,
+            ModerationContentType::CollectionDescription,
+            ModerationContentType::CollectionTitle,
+            ModerationContentType::StoryContent,
+            ModerationContentType::StoryTitle,
+            ModerationContentType::CardText,
+            ModerationContentType::CardTitle,
+        ], true)) {
+            $name = 'strict_seo_protection';
+        }
+
+        $policy = $policies[$name] ?? ($policies['default'] ?? []);
+        $policy['name'] = $name;
+
+        return $policy;
+    }
+}