Tstore/app/Services/AdminPackageService.php

<?php

namespace App\Services;

use App\Models\Category;
use App\Models\Package;
use App\Models\Version;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\File;
use Illuminate\Support\Str;

class AdminPackageService
{
    public function createPackage(array $data): Package
    {
        return DB::transaction(function () use ($data) {
            $package = Package::query()->create([
                'type' => $data['type'],
                'slug' => $data['slug'],
                'name' => $data['name'],
                'summary' => $data['summary'] ?? '',
                'description' => $data['description'] ?? '',
                'author' => $data['author'] ?? '',
                'homepage' => $data['homepage'] ?? '',
                'icon_url' => $data['icon_url'] ?? '',
                'license' => $data['license'] ?? '',
                'status' => $data['status'] ?? 'draft',
                'is_featured' => (bool) ($data['is_featured'] ?? false),
                'sort_order' => (int) ($data['sort_order'] ?? 0),
                'download_count' => 0,
                'latest_version' => '',
            ]);

            $this->syncCategories($package, Arr::get($data, 'categories', []));

            return $package->load(['categories', 'latestStableVersion']);
        });
    }

    public function updatePackage(Package $package, array $data): Package
    {
        return DB::transaction(function () use ($package, $data) {
            $package->fill([
                'name' => $data['name'] ?? $package->name,
                'summary' => $data['summary'] ?? $package->summary,
                'description' => $data['description'] ?? $package->description,
                'author' => $data['author'] ?? $package->author,
                'homepage' => $data['homepage'] ?? $package->homepage,
                'icon_url' => $data['icon_url'] ?? $package->icon_url,
                'license' => $data['license'] ?? $package->license,
                'status' => $data['status'] ?? $package->status,
                'is_featured' => array_key_exists('is_featured', $data) ? (bool) $data['is_featured'] : $package->is_featured,
                'sort_order' => array_key_exists('sort_order', $data) ? (int) $data['sort_order'] : $package->sort_order,
            ]);
            $package->save();

            if (array_key_exists('categories', $data)) {
                $this->syncCategories($package, Arr::get($data, 'categories', []));
            }

            $this->refreshLatestVersion($package->fresh());

            return $package->fresh(['categories', 'latestStableVersion']);
        });
    }

    public function updateStatus(Package $package, string $status): Package
    {
        $package->status = $status;
        $package->save();

        return $package->fresh(['categories', 'latestStableVersion']);
    }

    public function createVersion(Package $package, array $data): Version
    {
        return DB::transaction(function () use ($package, $data) {
            $markAsLatest = array_key_exists('mark_as_latest', $data) ? (bool) $data['mark_as_latest'] : true;

            if ($markAsLatest) {
                $package->versions()->update(['is_latest' => false]);
            }

            $version = $package->versions()->create([
                'version' => $data['version'],
                'changelog' => $data['changelog'] ?? '',
                'typecho_min' => $data['typecho_min'] ?? '1.2.0',
                'typecho_max' => $data['typecho_max'] ?? '',
                'php_min' => $data['php_min'] ?? '7.4',
                'php_max' => $data['php_max'] ?? '',
                'php_extensions' => json_encode($data['php_extensions'] ?? [], JSON_UNESCAPED_UNICODE),
                'package_url' => $data['package_url'],
                'package_size' => (int) ($data['package_size'] ?? 0),
                'sha256' => strtolower($data['sha256']),
                'is_stable' => array_key_exists('is_stable', $data) ? (bool) $data['is_stable'] : true,
                'is_latest' => $markAsLatest,
                'download_count' => 0,
                'published_at' => $data['published_at'] ?? now(),
            ]);

            $this->refreshLatestVersion($package->fresh());

            return $version->fresh();
        });
    }

    public function deleteVersion(Version $version): void
    {
        DB::transaction(function () use ($version) {
            $package = $version->package;
            $version->delete();
            if ($package) {
                $this->refreshLatestVersion($package->fresh());
            }
        });
    }

    public function deletePackage(Package $package): void
    {
        $storageDir = storage_path('app/packages/' . $package->type . '/' . $package->slug);

        DB::transaction(function () use ($package) {
            $package->delete();
        });

        if (is_dir($storageDir)) {
            File::deleteDirectory($storageDir);
        }
    }

    public function refreshLatestVersion(Package $package): void
    {
        $latestStable = $package->versions()
            ->where('is_stable', true)
            ->orderByDesc('is_latest')
            ->orderByDesc('published_at')
            ->orderByDesc('id')
            ->first();

        if ($latestStable) {
            $package->latest_version = $latestStable->version;
            $package->save();
            return;
        }

        $latestAny = $package->versions()
            ->orderByDesc('is_latest')
            ->orderByDesc('published_at')
            ->orderByDesc('id')
            ->first();

        $package->latest_version = $latestAny?->version ?: '';
        $package->save();
    }

    private function syncCategories(Package $package, array $categorySlugs): void
    {
        $categorySlugs = collect($categorySlugs)
            ->map(fn ($item) => trim((string) $item))
            ->filter()
            ->unique(fn (string $item) => mb_strtolower($item, 'UTF-8'))
            ->values()
            ->all();

        if (empty($categorySlugs)) {
            $package->categories()->sync([]);
            return;
        }

        $categories = Category::query()
            ->where('type', $package->type)
            ->get(['id', 'type', 'slug', 'name']);

        $categoryIds = [];

        foreach ($categorySlugs as $token) {
            $normalizedToken = mb_strtolower($token, 'UTF-8');

            $existing = $categories->first(function (Category $category) use ($token, $normalizedToken) {
                return $category->name === $token
                    || mb_strtolower($category->slug, 'UTF-8') === $normalizedToken
                    || mb_strtolower($category->name, 'UTF-8') === $normalizedToken;
            });

            if ($existing) {
                $categoryIds[] = $existing->id;
                continue;
            }

            $slug = $this->generateCategorySlug($token, $categories);
            $category = Category::query()->create([
                'type' => $package->type,
                'slug' => $slug,
                'name' => $this->generateCategoryName($token),
                'description' => '',
                'sort_order' => 0,
            ]);

            $categories->push($category);
            $categoryIds[] = $category->id;
        }

        $package->categories()->sync(array_values(array_unique($categoryIds)));
    }

    private function generateCategorySlug(string $token, $categories): string
    {
        $base = (string) Str::of($token)
            ->trim()
            ->replace('_', '-')
            ->replaceMatches('/\s+/u', '-')
            ->replaceMatches('/[^\pL\pN-]+/u', '-')
            ->replaceMatches('/-+/u', '-')
            ->lower()
            ->trim('-');

        if ($base === '') {
            $base = 'category';
        }

        $slug = $base;
        $suffix = 2;

        while ($categories->contains(fn (Category $category) => mb_strtolower($category->slug, 'UTF-8') === mb_strtolower($slug, 'UTF-8'))) {
            $slug = $base . '-' . $suffix;
            $suffix++;
        }

        return $slug;
    }

    private function generateCategoryName(string $token): string
    {
        if (preg_match('/^[a-z0-9_-]+$/i', $token) === 1) {
            return (string) Str::of($token)
                ->replace(['-', '_'], ' ')
                ->title();
        }

        return trim($token);
    }
}