PK

<?php

namespace App\Http\Controllers;

use App\Category;
use Illuminate\Http\Request;
use Carbon\Carbon;
use Response;
use Redirect;
use Session;
use Auth;
use File;
use DB;
use Illuminate\Support\Str;

class CategoryController extends Controller
{
    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->middleware('auth:admin');
    }
    
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        if(view()->exists('backend.admin.category.category'))
        {   //$categories = Category::all();
            //$categories = Category::with('children')->get();
            $categories = DB::table('categories AS c')
            ->leftJoin('categories AS parents', 'parents.id', '=', 'c.parent_id')
            ->select('c.id','parents.category_name AS parentName','c.category_name','c.category_image','c.category_imagethumb','c.parent_id','c.isactive','c.created_at','c.updated_at')
            ->where('c.isdelete',1)->orderBy('c.parent_id','ASC')->get();
            return view('backend.admin.category.category',compact('categories'));
        }
        return back()->with('message', 'Opps view not found');
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        if(view()->exists('backend.admin.category.categoryCreate'))
        {   
            $categories = self::makeHierarchicalTree();           
            return view('backend.admin.category.categoryCreate',compact('categories'));
        }
        return back()->with('error', 'Opps view not found');
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {   
        if ($request->_token != Session::token()) {
            return Redirect::back()->with('message', 'Invalid submission !');
        }
        $this->validate($request, [
            'parent_id' => 'required|numeric',
            'category_name' => 'required|unique:categories',
            'category_desc' => 'required',
            'category_sortby' => 'required',
            'isvisible' => 'required',
            'isactive' => 'required',
        ]);
        //echo Auth::user()->name; exit;
        //Member::create($request->all());
        $category = new Category();
        $category->parent_id = $request->parent_id;
        $category->category_sortby =$request->category_sortby;
        $category->category_name = Str::title($request->category_name);
        $category->category_desc =$request->category_desc;
        $category->category_slug =Str::slug($request->category_name);
        //$category->image ='';
        //$category->imagethumb ='';
        $category->isvisible =$request->isvisible;
        $category->isactive =$request->isactive;
        //$category->isdelete ='';
        $category->addedby =Auth::user()->id;
        $category->created_at =Carbon::now();
        $category->visitor =$request->ip();
        // Image Upload
            $destinationPath = 'images/category'; // Define destination path
            if ($request->hasfile('category_image')) {    
                $extension = $request->file('category_image')->getClientOriginalExtension(); // Get image extension
                $now = new \DateTime(); // Get date and time
                $date = $now->getTimestamp(); // Convert date and time in timestamp
                $fileName = 'fe'.$date . '.' . $extension; // Give name to image
                //$destinationPath = 'images'; // Define destination path
                $img = $request->file('category_image')->move(public_path().'/'.$destinationPath, $fileName); // Upload image to destination path
                $image_path = $destinationPath . '/' . $fileName; // Write image path in DB
                $category->category_image=$image_path;
                ##thumb destination path
                    //$thumimage_path = $destinationPath . '/thumb/' . $fileName; // thumb image path          
                    //resizeImage($image_path, $thumimage_path, $width=150, $height=150);     
            }else{
                $image_path = $destinationPath . '/fe' .time().".jpg"; // Write image path in DB
                $category->category_image=$image_path;
            }

            if ($request->hasfile('category_imagethumb')) {
        
                $extension = $request->file('category_imagethumb')->getClientOriginalExtension(); // Get image extension
                $now = new \DateTime(); // Get date and time
                $date = $now->getTimestamp(); // Convert date and time in timestamp
                $fileName = 'th'.$date . '.' . $extension; // Give name to image
                $destinationPath .= '/thumb'; // Define destination path
                $img = $request->file('category_imagethumb')->move(public_path().'/'.$destinationPath, $fileName); // Upload image to destination path
                $image_path = $destinationPath . '/' . $fileName; // Write image path in DB
                $category->category_imagethumb=$image_path;                   
            }else{
                $imagethumb_path = $destinationPath . '/thumb/th' .time().".jpg"; // Write image path in DB
                $category->category_imagethumb=$imagethumb_path;
            }
        if($category->save()){
            //return redirect()->route('admin.login');
            return redirect()->route('category.index')->with('success', 'New Category Added Successfully !');
            //return back()->with('success', 'New Category Added Successfully !');
        }
        return back()->with('error', 'Something went wrong please try again !');       
    }

    /**
     * Display the specified resource.
     *
     * @param  \App\Category  $category
     * @return \Illuminate\Http\Response
     */
    public function show(Category $category)
    {
        if(view()->exists('backend.admin.category.categoryCreate'))
        {   $categories = self::makeHierarchicalTree();
            return view('backend.admin.category.categoryEdit',compact('categories','category'));
        }
        return back()->with('error', 'Opps view not found');
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  \App\Category  $category
     * @return \Illuminate\Http\Response
     */
    public function edit(Category $category)
    {
        if(view()->exists('backend.admin.category.categoryCreate'))
        {   $categories = self::makeHierarchicalTree();
            return view('backend.admin.category.categoryEdit',compact('categories','category'));
        }
        return back()->with('error', 'Opps view not found');
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \App\Category  $category
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, Category $category)
    {
        if ($request->_token != Session::token()) {
            return Redirect::back()->with('message', 'Invalid submission !');
        }
        if ($category->name!=Str::title($request->name)) {
            $this->validate($request, [
                'parent_id' => 'required|numeric',
                'category_name' => 'required|unique:categories',
                'category_desc' => 'required',
                'category_sortby' => 'required',
                'isvisible' => 'required',
                'isactive' => 'required',
            ]);
        }        
      
        $category->parent_id = $request->parent_id;
        $category->category_sortby =$request->category_sortby;
        $category->category_name = Str::title($request->category_name);
        $category->category_desc =$request->category_desc;
        $category->category_slug =Str::slug($request->category_name);
        //$category->category_image ='';
        //$category->category_imagethumb ='';
        $category->isvisible =$request->isvisible;
        $category->isactive =$request->isactive;
        //$category->isdelete ='';
        $category->addedby =Auth::user()->id;
        $category->updated_at =Carbon::now();
        $category->visitor =$request->ip();
        // Image Upload
             $destinationPath = '/images/category'; // Define destination path 
            
            if ($request->hasfile('category_image')) {
                $oldFileName = $category->category_image;
                $extension = $request->file('category_image')->getClientOriginalExtension(); // Get image extension
                $now = new \DateTime(); // Get date and time
                $date = $now->getTimestamp(); // Convert date and time in timestamp
                $fileName = $date . '.' . $extension; // Give name to image
                //$destinationPath = 'images'; // Define destination path
                //$img = $request->file('image')->move($destinationPath, $fileName); // Upload image to destination path
                //$image_path = $destinationPath . '/fe' . $fileName; // Write image path in DB
                File::delete(public_path().$oldFileName);   
                if($request->file('category_image')->move(public_path().'/'.$destinationPath,$oldFileName)){
                    $category->category_image = $oldFileName;
                }                 
            }           
            if ($request->hasfile('category_imagethumb')) {
                $oldImageThumb = $category->category_imagethumb;
                //$extension = $request->file('category_imagethumb')->getClientOriginalExtension(); // Get image extension
                //$now = new \DateTime(); // Get date and time
                //$date = $now->getTimestamp(); // Convert date and time in timestamp
                //$fileName = $date . '.' . $extension; // Give name to image
                $destinationPath .= '/thumb'; // Define destination path
                //$img = $request->file('imagethumb')->move($destinationPath, $fileName); // Upload image to destination path
                //$image_path = $destinationPath . '/thumb/th' . $fileName; // Write image path in DB
                //$category->imagethumb=$image_path; 
                File::delete(public_path().$oldImageThumb);
                if($request->file('category_imagethumb')->move(public_path().'/'.$destinationPath,$oldImageThumb)){
                    $category->category_imagethumb = $oldImageThumb;
                }                   
            }           
        if($category->save()){
            //return redirect()->route('admin.login');
            return back()->with('success', 'Category Updated Successfully !');
        }
        return back()->with('error', 'Something went wrong please try again !');
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  \App\Category  $category
     * @return \Illuminate\Http\Response
     */
    public function destroy(Request $request,$id)
    {
        if ($request->reqId>0) {
            $category = Category::findOrFail($request->reqId);
            $category->delete();
            return response()->json($category);
        }               
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  \App\Category  $category
     * @return \Illuminate\Http\Response
     */
    public function delete(Request $request,$id)
    {
        if ($request->reqId > 0) {
            $id = (int)$request->reqId;
            //$category = Category::find($id);//FindOrFail($id);
            $category = Category::withTrashed()->findOrFail($id);
            $category->isdelete=0;
            $category->addedby=Auth::user()->id;
            $category->deleted_at=Carbon::now();
            if ($category->save()) {
                $category = ['id'=>$category->id,'status'=>true,'msg'=>'Successfully deleted Category!'];
                return response()->json($category);
            }
            $category = array_merge(['status'=>false,'msg'=>'failed to delete Category!']);
            return response()->json($category);         
        }             
    }

    public function restore($id=0) 
    {
        if($id>0) {
            $category = Category::withTrashed()->find($id)->restore();
            $category = Category::find($id);
            $category->isdelete=1;
            $category->save();
        }else{
            $category = Category::onlyTrashed()->restore();//->get();
            $category = Category::where('isdelete',0)->update(['isdelete'=>1,'addedby'=>Auth::user()->id]);         
        }        
        return self::index();
    }

    public function changeStatus(Request $request) 
    {
        $id = $request->id;
        $category = Category::findOrFail($id);
        $category->isactive = ($category->isactive==0)?1:0;
        $category->save();
        return response()->json($category);
    }

    private function makeHierarchicalTree()
    {
        $categories = Category::all()->sortByDesc('category_sortby')->toArray();
        //$categories = Category::orderBy('category_sortby','asc')->get()->toArray();
        //$categories = Category::with('children')->get()->toArray();
        //$queries = DB::getQueryLog(); p($queries);
        return $categories = buildTree($categories);
    }
}

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