/home/old_henza/server/app/Http/Controllers/Site/ Current File: /home/old_henza/server/app/Http/Controllers/Site/CollectionController.php
<?php

namespace App\Http\Controllers\Site;

use App\Http\Controllers\Controller;
use App\Models\Category;
use App\Models\Collect;
use App\Models\Product;
use App\Models\ProductVariant;
use App\Models\WebServiceGold;
use Illuminate\Http\Request;

class CollectionController extends Controller
{
    public function getBody($collection_id){
        $body = Category::findOrFail($collection_id)->body;
        return response()->json($body);
    }
    public function products(Request $request)
    {
        $goldPrice = WebServiceGold::getPriceGold18Ayar();
        ProductVariant::$goldPrice = $goldPrice;

        $products = Product::site()->with(['collect.collection',  'variants.promotion', 'brand'])
            ->orderBy('id', 'desc');

        if ($request->cats) {
            $children = Category::where('parent_id_id',$request->cats)->select('id')->get()->pluck('id')->toArray();
            $products->whereHas('collect', function ($q) use ($request,$children) {
                if (isset($children) && count($children)>0){
                    return $q->whereIn('collection_id_id', $children);
                }
                return $q->where('collection_id_id', $request->cats);
            });
        }

        $products->whereRaw('lower(`title`) like ?', ['%' . $request->search_text . '%']);

        if ($request->brands) {
            $products->where('brand_id', $request->brands);
        }

        if ($request->colors != null) {
            $products->whereHas('variants', function ($q) use ($request) {
                return $q->where('color', '=', 0);
            });
        }

        if ($request->weight) {
            $products->whereHas('variants', function ($q) use ($request) {
                return $q->whereBetween('grams', $request->weight);
            });
        }

        if ($request->price_range) {
            $gram = array_map(function ($item) use ($goldPrice) {
                return $item / $goldPrice;
            }, $request->price_range);
            $products->whereHas('variants', function ($q) use ($gram) {
                return $q->whereBetween('grams', $gram);
            });
        }

        if ($request->tags && is_array($request->tags) && sizeof($request->tags) > 0) {
            $products->whereHas('tags', function ($q) use ($request) {
                return $q->whereIn('const_id', $request->tags);
            });
        }


        $export = [];
        $export['page'] = $request->page ?? 1;
        $export['limit'] = $request->limit ?? 12;
        $export['count'] = $products->count();
        if ($export['count'] < $export['limit'] * ($export['page'] - 1)) {
            $export['page'] = 1;
        }

        $export['rows'] = $products->limit($export['limit'])->offset($export['limit'] * ($export['page'] - 1))->get();

        return response()->json($export);
    }
}