openclassify/Modules/Listing/Models/Listing.php

<?php
namespace Modules\Listing\Models;

use Illuminate\Database\Eloquent\Casts\Attribute;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Support\Carbon;
use Illuminate\Support\Collection;
use Illuminate\Support\Str;
use Modules\Category\Models\Category;
use Modules\Listing\States\ListingStatus;
use Modules\Listing\Support\ListingPanelHelper;
use Modules\Video\Models\Video;
use Spatie\Activitylog\LogOptions;
use Spatie\Activitylog\Traits\LogsActivity;
use Spatie\MediaLibrary\HasMedia;
use Spatie\MediaLibrary\InteractsWithMedia;
use Spatie\ModelStates\HasStates;

class Listing extends Model implements HasMedia
{
    use HasFactory, HasStates, InteractsWithMedia, LogsActivity;

    protected $fillable = [
        'title', 'description', 'price', 'currency', 'category_id',
        'user_id', 'status', 'images', 'custom_fields', 'slug',
        'contact_phone', 'contact_email', 'is_featured', 'expires_at',
        'city', 'country', 'latitude', 'longitude', 'location', 'view_count',
    ];

    protected $casts = [
        'images' => 'array',
        'custom_fields' => 'array',
        'is_featured' => 'boolean',
        'view_count' => 'integer',
        'expires_at' => 'datetime',
        'price' => 'decimal:2',
        'latitude' => 'decimal:7',
        'longitude' => 'decimal:7',
        'status' => ListingStatus::class,
    ];

    protected $appends = ['location'];

    public function getActivitylogOptions(): LogOptions
    {
        return LogOptions::defaults()
            ->logFillable()
            ->logOnlyDirty()
            ->dontSubmitEmptyLogs();
    }

    public function category()
    {
        return $this->belongsTo(\Modules\Category\Models\Category::class);
    }

    public function user()
    {
        return $this->belongsTo(\Modules\User\App\Models\User::class);
    }

    public function favoritedByUsers()
    {
        return $this->belongsToMany(\Modules\User\App\Models\User::class, 'favorite_listings')
            ->withTimestamps();
    }

    public function conversations()
    {
        return $this->hasMany(\Modules\Conversation\App\Models\Conversation::class);
    }

    public function videos()
    {
        return $this->hasMany(Video::class)->ordered();
    }

    public function scopePublicFeed(Builder $query): Builder
    {
        return $query
            ->active()
            ->orderByDesc('is_featured')
            ->orderByDesc('created_at');
    }

    public function scopeActive(Builder $query): Builder
    {
        return $query->where('status', 'active');
    }

    public function scopeSearchTerm(Builder $query, string $search): Builder
    {
        $search = trim($search);

        if ($search === '') {
            return $query;
        }

        return $query->where(function (Builder $searchQuery) use ($search): void {
            $searchQuery
                ->where('title', 'like', "%{$search}%")
                ->orWhere('description', 'like', "%{$search}%")
                ->orWhere('city', 'like', "%{$search}%")
                ->orWhere('country', 'like', "%{$search}%");
        });
    }

    public function scopeForCategory(Builder $query, ?int $categoryId): Builder
    {
        return $query->forCategoryIds(Category::listingFilterIds($categoryId));
    }

    public function scopeForCategoryIds(Builder $query, ?array $categoryIds): Builder
    {
        if ($categoryIds === null) {
            return $query;
        }

        if ($categoryIds === []) {
            return $query->whereRaw('1 = 0');
        }

        return $query->whereIn('category_id', $categoryIds);
    }

    public function scopeForBrowseFilters(Builder $query, array $filters): Builder
    {
        $search = trim((string) ($filters['search'] ?? ''));
        $country = isset($filters['country']) ? trim((string) $filters['country']) : null;
        $city = isset($filters['city']) ? trim((string) $filters['city']) : null;
        $minPrice = is_numeric($filters['min_price'] ?? null) ? max((float) $filters['min_price'], 0) : null;
        $maxPrice = is_numeric($filters['max_price'] ?? null) ? max((float) $filters['max_price'], 0) : null;
        $dateFilter = (string) ($filters['date_filter'] ?? 'all');
        $categoryIds = $filters['category_ids'] ?? null;

        $query
            ->searchTerm($search)
            ->forCategoryIds(is_array($categoryIds) ? $categoryIds : null)
            ->when($country !== null && $country !== '', fn (Builder $builder) => $builder->where('country', $country))
            ->when($city !== null && $city !== '', fn (Builder $builder) => $builder->where('city', $city))
            ->when(! is_null($minPrice), fn (Builder $builder) => $builder->whereNotNull('price')->where('price', '>=', $minPrice))
            ->when(! is_null($maxPrice), fn (Builder $builder) => $builder->whereNotNull('price')->where('price', '<=', $maxPrice));

        return match ($dateFilter) {
            'today' => $query->where('created_at', '>=', Carbon::now()->startOfDay()),
            'week' => $query->where('created_at', '>=', Carbon::now()->subDays(7)),
            'month' => $query->where('created_at', '>=', Carbon::now()->subDays(30)),
            default => $query,
        };
    }

    public function scopeApplyBrowseSort(Builder $query, string $sort): Builder
    {
        return match ($sort) {
            'newest' => $query->reorder()->orderByDesc('created_at'),
            'oldest' => $query->reorder()->orderBy('created_at'),
            'price_asc' => $query->reorder()->orderByRaw('price is null')->orderBy('price'),
            'price_desc' => $query->reorder()->orderByRaw('price is null')->orderByDesc('price'),
            default => $query->reorder()->orderByDesc('is_featured')->orderByDesc('created_at'),
        };
    }

    public function themeGallery(): array
    {
        $mediaUrls = $this->getMedia('listing-images')
            ->map(fn ($media): string => $media->getUrl())
            ->filter(fn (string $url): bool => $url !== '')
            ->values()
            ->all();

        if ($mediaUrls !== []) {
            return $mediaUrls;
        }

        return collect($this->images ?? [])
            ->filter(fn ($value): bool => is_string($value) && trim($value) !== '')
            ->values()
            ->all();
    }

    public function relatedSuggestions(int $limit = 8): Collection
    {
        $baseQuery = static::query()
            ->publicFeed()
            ->with(['category:id,name', 'videos'])
            ->whereKeyNot($this->getKey());

        $primary = (clone $baseQuery)
            ->forCategory($this->category_id ? (int) $this->category_id : null)
            ->limit($limit)
            ->get();

        if ($primary->count() >= $limit) {
            return $primary;
        }

        $missing = $limit - $primary->count();
        $excludeIds = $primary->pluck('id')->push($this->getKey())->all();
        $fallback = (clone $baseQuery)
            ->whereNotIn('id', $excludeIds)
            ->limit($missing)
            ->get();

        return $primary->concat($fallback)->values();
    }

    public static function createFromFrontend(array $data, null | int | string $userId): self
    {
        $baseSlug = Str::slug((string) ($data['title'] ?? 'listing'));
        $baseSlug = $baseSlug !== '' ? $baseSlug : 'listing';

        do {
            $slug = $baseSlug.'-'.Str::random(6);
        } while (static::query()->where('slug', $slug)->exists());

        $payload = $data;
        $payload['user_id'] = $userId;
        $payload['currency'] = ListingPanelHelper::normalizeCurrency($data['currency'] ?? null);
        $payload['slug'] = $slug;

        return static::query()->create($payload);
    }

    public function registerMediaCollections(): void
    {
        $this->addMediaCollection('listing-images');
    }

    protected function location(): Attribute
    {
        return Attribute::make(
            get: function (mixed $value, array $attributes): ?array {
                $latitude = $attributes['latitude'] ?? null;
                $longitude = $attributes['longitude'] ?? null;

                if ($latitude === null || $longitude === null) {
                    return null;
                }

                return [
                    'lat' => (float) $latitude,
                    'lng' => (float) $longitude,
                ];
            },
            set: fn (?array $value): array => [
                'latitude' => is_array($value) ? ($value['lat'] ?? null) : null,
                'longitude' => is_array($value) ? ($value['lng'] ?? null) : null,
            ],
        );
    }
}