4cbdfa37d7
AI generate only produces images, so Video Pin / Reel / TikTok Video are filtered out in previewOnly and rejected server-side with a clear error. Co-authored-by: Cursor <cursoragent@cursor.com>
75 lines
2.3 KiB
PHP
75 lines
2.3 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Services\Automation;
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use App\Enums\PostPlatform\ContentType;
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/**
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* Backend mirror of the Generate node's frontend compliance: validates that the
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* number of AI images intended for each selected account fits that account's
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* content-type media rules. Uses the ContentType enum as the single source of
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* truth (same `maxMediaCount`/`supportsImage`/`requiresMedia` the publish flow
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* uses) and reuses the post editor's compliance messages so the wording matches
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* exactly. AI image generation is capped at MAX_GENERATED_IMAGES regardless of
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* how many a platform technically allows.
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*/
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final class GenerateNodeValidator
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{
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public const MAX_GENERATED_IMAGES = 10;
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/**
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* First compliance issue for a generate node's config, or null when valid.
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*
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* @param array<string, mixed> $config
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*/
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public function issueFor(array $config): ?string
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{
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$accounts = data_get($config, 'accounts');
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if (! is_array($accounts) || $accounts === []) {
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return null;
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}
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// Single source of truth: 0 = text-only, 1 = single image, 2+ = carousel.
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$imageCount = (int) data_get($config, 'target_slide_count', 1);
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foreach ($accounts as $entry) {
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$contentType = ContentType::tryFrom((string) data_get($entry, 'content_type'));
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if (! $contentType instanceof ContentType) {
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continue;
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}
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$issue = $this->issueForAccount($contentType, $imageCount);
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if ($issue !== null) {
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return $issue;
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}
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}
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return null;
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}
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private function issueForAccount(ContentType $contentType, int $imageCount): ?string
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{
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// Generate only produces images — video-only formats (Reel, Video Pin, …)
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// can never be satisfied by this node.
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if (! $contentType->supportsImage()) {
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return __('automations.errors.generate_image_format_required');
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}
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if ($contentType->requiresMedia() && $imageCount === 0) {
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return __('posts.edit.compliance.requires_media');
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}
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$max = min(self::MAX_GENERATED_IMAGES, $contentType->maxMediaCount());
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if ($imageCount > $max) {
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return __('posts.edit.compliance.too_many_files', ['max' => (string) $max]);
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}
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return null;
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}
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}
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