Viewing File: /home/ubuntu/vedadeals-backend-base/app/Http/Controllers/Admin/CategoryController.php

<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;

use Illuminate\Http\Request;

use App\Helpers\Helper;

use DB, Exception, Setting;

use App\Models\{ Category };

use App\Http\Requests\Admin\Category\{ CategoryPostRequest, CategoryGetRequest };

class CategoryController extends Controller
{
    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct(Request $request)
    {
        $this->middleware('auth:admin');

        $this->skip = $request->skip ?: 0;
       
        $this->take = $request->take ?: (Setting::get('admin_take_count') ?: TAKE_COUNT);
    }

    /**
     * @method categories_index()
     *
     * @uses to list the categories
     *
     * @created Karthick
     *
     * @updated  
     *
     * @param
     *
     * @return to categories index page
     */

    public function categories_index(Request $request) {

        $base_query = Category::withCount(['subCategories', 'products'])->orderBy('created_at','DESC');

        if($request->filled('search_key')) {

            $base_query = $base_query->where(function ($query) use ($request) {
                                $query->where('name', "LIKE", "%" . $request->search_key . "%");
                            });
        }

        if($request->filled('status')) {

            $base_query = $base_query->where('status', $request->status);
            
        } 

        $categories = $base_query->paginate($this->take);
        
        return view('admin.categories.index')
                    ->with('page', 'categories')
                    ->with('sub_page', 'categories-view')
                    ->with('categories', $categories);
    
    }

    /**
     * @method categories_create()
     *
     * @uses To create a new category
     *
     * @created  Karthick
     *
     * @updated 
     *
     * @param create a new object
     * 
     * @return to create category page
     *
     */
    public function categories_create() {

        try {

        $category = new Category;

        return view('admin.categories.create')
                    ->with('page', 'categories')
                    ->with('sub_page', 'categories-create')
                    ->with('category', $category);     

        } catch(Exception $e) {

            return redirect()->route('admin.categories.index')->with('flash_error', $e->getMessage());
        }
    }

    /**
     * @method categories_edit()
     *
     * @uses to edit category details based on the category_id
     *
     * @created Karthick
     *
     * @updated 
     *
     * @param object $request - category_id
     * 
     * @return to edit category page 
     *
     */
    public function categories_edit(CategoryGetRequest $request) {

        try {

            $category = Category::find($request->category_id);

            return view('admin.categories.edit')
                    ->with('page' , 'categories')
                    ->with('sub_page','categories-create')
                    ->with('category' , $category); 
            
        } catch(Exception $e) {

            return redirect()->route('admin.categories.index')->with('flash_error', $e->getMessage());
        }
    
    }

    /**
     * @method categories_save()
     *
     * @uses to save the category details of new/existing object based on category_id
     *
     * @created Karthick
     *
     * @updated
     *
     * @param object $request - category_id
     *
     * @return view category page
     *
     */
    public function categories_save(CategoryPostRequest $request) {
            
        try {

            DB::begintransaction();

            $category = Category::updateOrCreate(['id' => $request->category_id], $request->validated());

            if($request->hasFile('picture')) {

                $request->category_id ? Helper::storage_delete_file($category->picture, CATEGORY_FILE_PATH) : ''; 

                $category->picture = Helper::storage_upload_file($request->file('picture'), CATEGORY_FILE_PATH);
          
            }

            if($category->save()) {

                DB::commit();

                $message = $request->category_id ? tr('category_updated_success') : tr('category_created_success');

                return redirect(route('admin.categories.view', ['category_id' => $category->id ]))->with('flash_success', $message);

            }

            throw new Exception(tr('category_save_failed'));
            
        } catch(Exception $e){ 

            DB::rollback();

            return back()->withInput()->with('flash_error', $e->getMessage());

        } 

    }

    /**
     * @method categories_view()
     *
     * @uses to view the category details based on category_id
     *
     * @created Karthick 
     *
     * @updated 
     *
     * @param object $request - category_id
     * 
     * @return View page
     *
     */
    public function categories_view(CategoryGetRequest $request) {
       
        try {
      
            $category = Category::withCount(['subCategories', 'products'])->find($request->category_id);  

            return view('admin.categories.view')
                        ->with('page', 'categories')
                        ->with('sub_page', 'categories-view')
                        ->with('category',$category);
            
        } catch (Exception $e) {

            return redirect()->route('admin.categories.index')->with('flash_error', $e->getMessage());
        }
    
    }


    /**
     * @method categories_status
     *
     * @uses to change category status as DECLINED/APPROVED based on category_id
     *
     * @created Karthick
     *
     * @updated 
     *
     * @param object $request - category_id
     * 
     * @return response success/failure message
     *
     **/
    public function categories_status(CategoryGetRequest $request) {

        try {

            DB::beginTransaction();

            $category = Category::find($request->category_id);

            $result = $category->update(['status' => $category->status ? DECLINED : APPROVED]);

            if($result) {

                DB::commit();

                $message = $category->status ? tr('category_approve_success') : tr('category_decline_success');

                return back()->with('flash_success', $message);
            }
            
            throw new Exception(tr('category_status_change_failed'));

        } catch(Exception $e) {

            DB::rollback();

            return redirect()->route('admin.categories.index')->with('flash_error', $e->getMessage());

        }

    }

    /**
     * @method categories_delete()
     *
     * @uses to delete the category details based on category_id
     *
     * @created Karthick 
     *
     * @updated  
     *
     * @param object $request - category_id
     * 
     * @return response of success/failure details with view page
     *
     */
    public function categories_delete(CategoryGetRequest $request) {

        try {

            DB::begintransaction();

            $category = Category::find($request->category_id);

            if($category->delete()) {

                DB::commit();

                return redirect()->route('admin.categories.index')->with('flash_success',tr('category_deleted_success'));   

            } 
            
            throw new Exception(tr('category_delete_failed'));
            
        } catch(Exception $e){

            DB::rollback();

            return back()->with('flash_error', $e->getMessage());

        }       
         
    }
}