Viewing File: /home/ubuntu/shop-website-base/app/Http/Controllers/Admin/CategoryController.php

<?php

namespace App\Http\Controllers\Admin;

use Illuminate\Http\Request;
use App\Http\Controllers\Controller;

use App\Helpers\Helper, App\Helpers\EnvEditorHelper;

use DB, Hash, Exception, File, Setting, Validator;

use App\Models\User, App\Models\Settings,App\Models\Category;

use App\Jobs\SendEmailJob;

class CategoryController extends Controller {
    
    /**
     * Create a new controller instance.
     *
     * @return void
     */
    protected $paginate_count;

    public function __construct() {

        $this->middleware('auth:admin');
        
        $this->paginate_count = 10;
    }

    /**
     * @method categories_create()
     *
     * @uses To create category details
     *
     * @created  Sakthi
     *
     * @updated 
     *
     * @param 
     * 
     * @return return view page
     *
     */
    public function categories_create() {

        $category = new Category;

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


     /**
     * @method categories_save()
     *
     * @uses To save the category details of new/existing category object based on details
     *
     * @created Sakthi
     *
     * @updated 
     *
     * @param object request - Category Form Data
     *
     * @return success message
     *
     */
    public function categories_save(Request $request) {
        
        try {
            
            DB::begintransaction();

            $rules = [
                'name' => 'required|max:191',
                'picture' => 'mimes:jpg,png,jpeg',
                'description' => 'max:199',
            ];

            Helper::custom_validator($request->all(),$rules);

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

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

            $category->name = $request->name ?: $category->name;

            $category->description = $request->description ?: '';

            $category->unique_id = routefreestring($category->name);

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

                if($request->category_id) {

                    Helper::storage_delete_file($category->picture, FILE_PATH_CATEGORY); 
                    // Delete the old pic
                }

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

            if($category->save()) {

                DB::commit(); 

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

        } 

    }

   /**
     * @method categories_view()
     *
     * @uses displays the specified category details based on category id
     *
     * @created Sakthi 
     *
     * @updated 
     *
     * @param object $request - category Id
     * 
     * @return View page
     *
     */
    public function categories_view(Request $request) {
       
        try {
      
            $category = Category::find($request->category_id);

            if(!$category) { 

                throw new Exception(tr('category_not_found'), 101);                
            }

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

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

    /**
     * @method categories_delete()
     *
     * @uses delete the category details based on category id
     *
     * @created Sakthi 
     *
     * @updated  
     *
     * @param object $request - Category Id
     * 
     * @return response of success/failure details with view page
     *
     */
    public function categories_delete(Request $request) {

        try {

            DB::begintransaction();

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

                throw new Exception(tr('category_not_found'), 101);                
            }

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

        }       
         
    }

    /**
     * @method categories_status
     *
     * @uses To update category status as DECLINED/APPROVED based on category id
     *
     * @created Sakthi
     *
     * @updated 
     *
     * @param object $request - Category Id
     * 
     * @return response success/failure message
     *
     **/
    public function categories_status(Request $request) {

        try {

            DB::beginTransaction();

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

            if(!$category) {

                throw new Exception(tr('category_not_found'), 101);
                
            }

            $category->status = $category->status ? DECLINED : APPROVED ;

            if($category->save()) {

                DB::commit();

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

                return redirect()->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_edit()
     *
     * @uses To display and update category details based on the category id
     *
     * @created Sakthi
     *
     * @updated 
     *
     * @param object $request - Category Id 
     * 
     * @return redirect view page 
     *
     */
    public function categories_edit(Request $request) {

        try {

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

            if(!$category) { 

                throw new Exception(tr('category_not_found'), 101);
            }

            return view('admin.categories.edit')
                        ->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_index()
     *
     * @uses To display all category
     *
     * @created Sakthi
     *
     * @updated 
     *
     * @param 
     * 
     * @return return view page
     *
     */
    public function categories_index(Request $request) {

        $base_query = Category::orderBy('updated_at','desc');

        if($request->search_key) {

            $base_query = $base_query
                    ->where('name','LIKE','%'.$request->search_key.'%');
        }

        $categories = $base_query->paginate($this->paginate_count);

        return view('admin.categories.index')
                ->with('page', 'categories')
                ->with('sub_page' , 'categories-view')
                ->with('main_page','categories_crud')
                ->with('page','categories')
                ->with('sub_page' , 'categories-index')
                ->with('categories' , $categories);
    }



}