sarga/packages/Webkul/Discount/src/Http/Controllers/CatalogRuleController.php

<?php

namespace Webkul\Discount\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Http\Response;

use Webkul\Attribute\Repositories\AttributeRepository as Attribute;
use Webkul\Attribute\Repositories\AttributeFamilyRepository as AttributeFamily;
use Webkul\Category\Repositories\CategoryRepository as Category;
use Webkul\Product\Repositories\ProductFlatRepository as Product;
use Webkul\Discount\Repositories\CatalogRuleRepository as CatalogRule;
use Webkul\Discount\Repositories\CatalogRuleChannelsRepository as CatalogRuleChannels;
use Webkul\Discount\Repositories\CatalogRuleCustomerGroupsRepository as CatalogRuleCustomerGroups;
use Webkul\Discount\Helpers\FindProducts;

/**
 * Catalog Rule controller
 *
 * @author Prashant Singh <prashant.singh852@webkul.com> @prashant-webkul
 * @copyright 2018 Webkul Software Pvt Ltd (http://www.webkul.com)
 */
class CatalogRuleController extends Controller
{
    /**
     * Initialize _config, a default request parameter with route
     */
    protected $_config;

    /**
     * Attribute $attribute
     */
    protected $attribute;

    /**
     * AttributeFamily $attributeFamily
     */
    protected $attributeFamily;

    /**
     * Category $category
     */
    protected $category;

    /**
     * Product $product
     */
    protected $product;

    /**
     * Property for catalog rule application
     */
    protected $appliedConfig;

    /**
     * Property for catalog rule application
     */
    protected $appliedConditions;

    /**
     * Property to hold Catalog Rule Channels Repository
     */
    protected $catalogRuleChannels;

    /**
     * Property to hold Catalog Rule Customer Groups Repository
     */
    protected $catalogRuleCustomerGroups;

    /**
     * To hold the catalog repository instance
     */
    protected $catalogRule;

    /**
     * Find products using conditions helper instance
     */
    protected $findProducts;

    public function __construct(Attribute $attribute, AttributeFamily $attributeFamily, Category $category, Product $product, CatalogRule $catalogRule, CatalogRuleChannels $catalogRuleChannels, CatalogRuleCustomerGroups $catalogRuleCustomerGroups, FindProducts $findProducts)
    {
        $this->_config = request('_config');
        $this->attribute = $attribute;
        $this->attributeFamily = $attributeFamily;
        $this->category = $category;
        $this->product = $product;
        $this->catalogRule = $catalogRule;
        $this->catalogRuleChannels = $catalogRuleChannels;
        $this->catalogRuleCustomerGroups = $catalogRuleCustomerGroups;
        $this->appliedConfig = config('pricerules.catalog');
        $this->appliedConditions = config('pricerules.conditions');
        $this->findProducts = $findProducts;
    }

    public function index()
    {
        return view($this->_config['view']);
    }

    public function create()
    {
        return view($this->_config['view'])->with('catalog_rule', [$this->appliedConfig, $this->category->getPartial(), $this->getStatesAndCountries(), $this->attribute->getPartial()]);;
    }

    public function store()
    {
        $this->validate(request(), [
            'name' => 'required|string',
            'description' => 'string',
            'customer_groups' => 'required',
            'channels' => 'required',
            'starts_from' => 'required|date',
            'ends_till' => 'required|date',
            'status' => 'required|boolean',
            'end_other_rules' => 'required|boolean',
            'priority' => 'required|numeric',
            'criteria' => 'required',
            'all_conditions' => 'required|array',
            'apply' => 'required|numeric|min:0|max:3',
            'disc_amount' => 'sometimes',
            'disc_percent' => 'sometimes',
        ]);

        $catalog_rule = request()->all();

        $catalog_rule_channels = array();
        $catalog_rule_customer_groups = array();

        $catalog_rule_channels = $catalog_rule['channels'];
        $catalog_rule_customer_groups = $catalog_rule['customer_groups'];
        unset($catalog_rule['channels']); unset($catalog_rule['customer_groups']);

        unset($catalog_rule['criteria']);

        $catalog_rule['conditions'] = $catalog_rule['all_conditions'];
        unset($catalog_rule['all_conditions']);

        if (isset($catalog_rule['disc_amount'])) {
            $catalog_rule['action_type'] = $catalog_rule['apply'];
            $catalog_rule['actions'] = [
                'action_type' => $catalog_rule['apply'],
                'disc_amount' => $catalog_rule['disc_amount']
            ];
        } else if (isset($catalog_rule['disc_percent'])) {
            $catalog_rule['action_type'] = $catalog_rule['apply'];
            $catalog_rule['actions'] = [
                'action_type' => $catalog_rule['apply'],
                'disc_percent' => $catalog_rule['disc_percent'],
            ];
        }

        unset($catalog_rule['apply']);
        unset($catalog_rule['attributes']);
        unset($catalog_rule['_token']);
        unset($catalog_rule['all_actions']);

        $catalog_rule['actions'] = json_encode($catalog_rule['actions']);
        $catalog_rule['conditions'] = json_encode($catalog_rule['conditions']);

        $catalogRule = $this->catalogRule->create($catalog_rule);

        foreach($catalog_rule_channels as $catalog_rule_channel) {
            $data['catalog_rule_id'] = $catalogRule->id;
            $data['channel_id'] = $catalog_rule_channel;

            $catalogRuleChannels = $this->catalogRuleChannels->create($data);
        }

        unset($data);
        foreach ($catalog_rule_customer_groups as $catalog_rule_customer_group) {
            $data['catalog_rule_id'] = $catalogRule->id;
            $data['customer_group_id'] = $catalog_rule_customer_group;

            $catalogRuleCustomerGroups = $this->catalogRuleCustomerGroups->create($data);
        }

        if($catalogRule && $catalogRuleChannels && $catalogRuleCustomerGroups) {
            session()->flash('success', trans('admin::app.promotion.status.success'));

            return redirect()->route('admin.catalog-rule.index');
        } else {
            session()->flash('error', trans('admin::app.promotion.status.failed'));

            return redirect()->back();
        }
    }

    public function edit($id)
    {
        $catalog_rule = $this->catalogRule->find($id);
        $catalog_rule_channels = $this->catalogRuleChannels->findByField('catalog_rule_id', $id);
        $catalog_rule_customer_groups = $this->catalogRuleCustomerGroups->findByField('catalog_rule_id', $id);

        return view($this->_config['view'])->with('catalog_rule', [$this->attribute->getPartial(), $this->category->getPartial(), $this->fetchOptionableAttributes(), $this->appliedConfig, $this->appliedConditions, $catalog_rule, $catalog_rule_channels, $catalog_rule_customer_groups, $this->attributeFamily->getPartial()]);
    }

    public function update($id)
    {
        $this->validate(request(), [
            'name' => 'required|string',
            'description' => 'string',
            'customer_groups' => 'required',
            'channels' => 'required',
            'starts_from' => 'required|date',
            'ends_till' => 'required|date',
            'status' => 'required|boolean',
            'end_other_rules' => 'required|boolean',
            'priority' => 'required|numeric',
            'criteria' => 'required',
            'all_conditions' => 'required|array',
            'apply' => 'required|numeric|min:0|max:3',
            'disc_amount' => 'sometimes',
            'disc_percent' => 'sometimes',
        ]);

        $catalog_rule = request()->all();

        $catalog_rule_channels = array();
        $catalog_rule_customer_groups = array();

        $catalog_rule_channels = $catalog_rule['channels'];
        $catalog_rule_customer_groups = $catalog_rule['customer_groups'];
        unset($catalog_rule['channels']); unset($catalog_rule['customer_groups']);

        unset($catalog_rule['criteria']);

        $catalog_rule['conditions'] = $catalog_rule['all_conditions'];
        unset($catalog_rule['all_conditions']);

        if (isset($catalog_rule['disc_amount'])) {
            $catalog_rule['action_type'] = $catalog_rule['apply'];
            $catalog_rule['actions'] = [
                'action_type' => $catalog_rule['apply'],
                'disc_amount' => $catalog_rule['disc_amount']
            ];
        } else if (isset($catalog_rule['disc_percent'])) {
            $catalog_rule['action_type'] = $catalog_rule['apply'];
            $catalog_rule['actions'] = [
                'action_type' => $catalog_rule['apply'],
                'disc_percent' => $catalog_rule['disc_percent'],
            ];
        }

        unset($catalog_rule['apply']);
        unset($catalog_rule['attributes']);
        unset($catalog_rule['_token']);
        unset($catalog_rule['all_actions']);

        $catalog_rule['actions'] = json_encode($catalog_rule['actions']);
        $catalog_rule['conditions'] = json_encode($catalog_rule['conditions']);

        $catalogRule = $this->catalogRule->update($catalog_rule, $id);

        $catalogRuleChannels = $this->catalogRule->ChannelSync($catalog_rule_channels, $catalogRule);
        $catalogRuleCustomerGroups = $this->catalogRule->CustomerGroupSync($catalog_rule_customer_groups, $catalogRule);

        if($catalogRule && $catalogRuleChannels && $catalogRuleCustomerGroups) {
            session()->flash('success', trans('admin::app.promotion.status.update-success'));

            return redirect()->route($this->_config['redirect']);
        } else {
            session()->flash('error', trans('admin::app.promotion.status.update-failed'));

            return redirect()->back();
        }
    }

    public function applyRules()
    {
        $catalogRules = $this->catalogRule->all();
        $decoded = json_decode($catalogRules->first()->conditions);
        $conditions = json_decode($decoded[0]);
        $optionableAttributes = $this->fetchOptionableAttributes();

        $results = $this->findProducts->findByConditions($conditions);

        dd($results);
    }

    public function fetchOptionableAttributes()
    {
        $attributesWithOptions = array();

        foreach($this->attribute->all() as $attribute) {
            if (($attribute->type == 'select' || $attribute->type == 'multiselect')  && $attribute->code != 'tax_category_id') {
                $attributesWithOptions[$attribute->code] = $attribute->options->toArray();
            }
        }

        return $attributesWithOptions;
    }

    public function destroy($id)
    {
        $catalogRule = $this->catalogRule->findOrFail($id);

        if ($catalogRule->delete()) {
            session()->flash('success', trans('admin::app.promotion.delete-success'));

            return response()->json(['message' => true], 200);
        } else {
            session()->flash('success', trans('admin::app.promotion.delete-failed'));

            return response()->json(['message' => false], 400);
        }
    }


    /**
     * Get Countries and states list from core helpers
     *
     * @return Array
     */
    public function getStatesAndCountries()
    {
        $countries = core()->countries()->toArray();
        $states = core()->groupedStatesByCountries();

        return [
            'countries' => $countries,
            'states' => $states
        ];
    }
}