BaseAPIController.php

<?php

namespace App\Http\Controllers\API;

use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use Validator;
use App\Helpers\MessagesConstants;

class BaseAPIController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    protected static $model;

    public function index()
    {
        return self::$model->paginate(10);
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        //
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        $valid = Validator::make($request->all(), self::$model->rules(), self::$model->messages());
        if($valid->fails()){
            return response()->json(["errors"=>$valid->errors()]);
        }
        $data = new self::$model();
        foreach($request->all() as $key=>$val){
            $data->$key = $val;
        }
        $data->save();
        return response()->json(["messages"=>MessagesConstants::$SUCCESS]);
    }

    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function show($id)
    {
        $data = self::$model->find($id);
        if($data==NULL) return response()->json(["messages"=>MessagesConstants::$NOT_FOUND]);
        return $data;
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function edit($id)
    {
        //
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id)
    {
        $valid = Validator::make($request->all(), self::$model->rules(), self::$model->messages());
        if($valid->fails()){
            return response()->json(["errors"=>$valid->errors()]);
        }
        $data = self::$model()->find($id);
        foreach($request->all() as $key=>$val){
            $data->$key = $val;
        }
        $data->save();
        return response()->json(["messages"=>MessagesConstants::$SUCCESS]);
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
        $data = self::$model->find($id);
        if($data==null){
            return response()->json(["messages"=>MessagesConstants::$NOT_FOUND]);
        }else{
            $data->delete();
            return response()->json(["messages"=>MessagesConstants::$SUCCESS]);
        }
    }
}