breadcrumb-the-shire/lib/Service/PageService.php

<?php

namespace MintyPHP\Service;

use MintyPHP\Repository\PageRepository;
use MintyPHP\Repository\PageContentRepository;
use MintyPHP\I18n;

class PageService
{
    public static function findBySlug(string $slug): ?array
    {
        $slug = trim($slug);
        if ($slug === '') {
            return null;
        }
        return PageRepository::findBySlug($slug);
    }

    public static function findBySlugWithLocale(string $slug, ?string $locale = null): ?array
    {
        $page = self::findBySlug($slug);
        if (!$page || !isset($page['id'])) {
            return null;
        }

        $locale = $locale ?: (I18n::$locale ?? I18n::$defaultLocale);
        $content = PageContentRepository::findByPageIdAndLocale((int) $page['id'], $locale);
        $usedLocale = $locale;

        $fallbackLocale = I18n::$defaultLocale;
        if (defined('APP_LOCALES') && is_array(APP_LOCALES) && count(APP_LOCALES) > 0) {
            $fallbackLocale = APP_LOCALES[0];
        }

        if (!$content && $fallbackLocale !== $locale) {
            $content = PageContentRepository::findByPageIdAndLocale((int) $page['id'], $fallbackLocale);
            if ($content) {
                $usedLocale = $fallbackLocale;
            }
        }

        if (!$content) {
            $content = [
                'locale' => $usedLocale,
                'content' => null,
            ];
        }

        return [
            'page' => $page,
            'content' => $content,
            'locale' => $usedLocale,
        ];
    }

    public static function updateContentBySlug(
        string $slug,
        string $content,
        int $currentUserId = 0,
        ?string $locale = null
    ): array
    {
        $slug = trim($slug);
        if ($slug === '') {
            return ['ok' => false, 'status' => 404, 'error' => 'not_found'];
        }

        $page = PageRepository::findBySlug($slug);
        if (!$page || !isset($page['id'])) {
            return ['ok' => false, 'status' => 404, 'error' => 'not_found'];
        }

        $locale = $locale ?: (I18n::$locale ?? I18n::$defaultLocale);

        $content = trim($content);
        $normalized = null;
        if ($content !== '') {
            $decoded = json_decode($content, true);
            if (!is_array($decoded)) {
                return ['ok' => false, 'errors' => [t('Content is invalid')]];
            }
            if (!isset($decoded['blocks']) || !is_array($decoded['blocks'])) {
                $decoded['blocks'] = [];
            }
            $normalized = json_encode($decoded, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
        }

        $existing = PageContentRepository::findByPageIdAndLocale((int) $page['id'], $locale);
        $updated = false;
        if ($existing && isset($existing['id'])) {
            $updated = PageContentRepository::update((int) $existing['id'], [
                'content' => $normalized,
                'modified_by' => $currentUserId > 0 ? $currentUserId : null,
            ]);
        } else {
            $createdId = PageContentRepository::create([
                'page_id' => (int) $page['id'],
                'locale' => $locale,
                'content' => $normalized,
                'created_by' => $currentUserId > 0 ? $currentUserId : null,
            ]);
            $updated = (bool) $createdId;
        }

        if (!$updated) {
            return ['ok' => false, 'errors' => [t('Page can not be updated')]];
        }

        return ['ok' => true, 'page' => $page];
    }

    public static function copyContentToLocale(
        string $slug,
        string $fromLocale,
        string $toLocale,
        int $currentUserId = 0
    ): array {
        $slug = trim($slug);
        $fromLocale = trim($fromLocale);
        $toLocale = trim($toLocale);
        if ($slug === '' || $fromLocale === '' || $toLocale === '') {
            return ['ok' => false, 'errors' => [t('Target language required')]];
        }

        $page = PageRepository::findBySlug($slug);
        if (!$page || !isset($page['id'])) {
            return ['ok' => false, 'status' => 404, 'error' => 'not_found'];
        }

        $source = PageContentRepository::findByPageIdAndLocale((int) $page['id'], $fromLocale);
        if (!$source) {
            return ['ok' => false, 'errors' => [t('Source content not found')]];
        }

        $target = PageContentRepository::findByPageIdAndLocale((int) $page['id'], $toLocale);

        $content = $source['content'] ?? null;
        $updated = false;
        if ($target && isset($target['id'])) {
            $updated = PageContentRepository::update((int) $target['id'], [
                'content' => $content,
                'modified_by' => $currentUserId > 0 ? $currentUserId : null,
            ]);
        } else {
            $createdId = PageContentRepository::create([
                'page_id' => (int) $page['id'],
                'locale' => $toLocale,
                'content' => $content,
                'created_by' => $currentUserId > 0 ? $currentUserId : null,
            ]);
            $updated = (bool) $createdId;
        }

        if (!$updated) {
            return ['ok' => false, 'errors' => [t('Page can not be updated')]];
        }

        return ['ok' => true];
    }
}