exchange/app/Http/Controllers/BookingController.php

<?php

namespace App\Http\Controllers;

use App\PurchaseOrder;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Storage;
use App\Booking;
use App\Rate;
use App\UserBankSlip;
use App\User;
use Auth;
use Validator;

class BookingController extends Controller
{

    public function store(Request $request)
    {
        $rates = Rate::orderby('updated_at','desc')->first();
        $term = $request->input('term');
        $rate = 1; // default
        switch ($term) {
            case "x1_cash":
                $rate = $rates->x1_cash;
                break;
            case "x1_cheque":
                $rate = $rates->x1_cheque;
                break;
            case "x1_ba":
                $rate = $rates->x1_ba;
                break;
            case "x2_cash":
                $rate = $rates->x2_cash;
                break;
            case "x2_cheque":
                $rate = $rates->x2_cheque;
                break;
            case "x2_ba":
                $rate = $rates->x2_ba;
                break;
            default:
                return Response::json(array(
                    'success' => false,
                    'message' => 'Invalid input',
                ), 422);
                break;
        }

        // Calculation Service charge 
        $amount = $request->input("amount");

         //logic : if amount higher than 10,000, no service charge. if amount lower than 10,000, 20.00 service charge
         if ($amount >= 10000 && ($term == 'x2_cash' || $term = 'x2_cheque' || $term = 'x2_ba')) {
            $svcharge = 0;
        } else {
            $svcharge = 20.00;
        }

         //initial calculation
         $RMBinMYR = (($amount + $svcharge) / $rate);

        //calculate gst, 0% after 1june 2018
         $gst = 0*$RMBinMYR;

         //calculate Sales Tax, 10% of initial calculation
         $sales_tax = 0.10*$RMBinMYR;

         //calculate billing, 1.5% of initial calculation
         $billing = 0.015*$RMBinMYR;

         //bia = bank in amount in MYR
         $bia = round($RMBinMYR + $gst + $sales_tax + $billing,2);

         $user = Auth::user(); 
         $booking = new Booking();
         $booking->account_name = $request->input('account_name');
         $booking->account_num = $request->input('account_num');
         $booking->bank_name = $request->input('bank_name');
         $booking->bank_branch = $request->input('bank_branch');
         $booking->company_name = $request->input('company_name');
         $booking->company_address = $request->input('company_address');
         $booking->bank_address = $request->input('bank_address');
         $booking->swift_code = $request->input('swift_code');
         $booking->cnap = $request->input('cnap');
         $booking->term = $request->input('term');
         $booking->amount = $request->input('amount');
         $booking->rate_id = $rate;

         $booking->rmb_book_amount = $request->input('rmb_book_amount');
         $booking->rmb_book_pay_method = $request->input('rmb_book_pay_method');
         $booking->rmb_book_account_name = $request->input('rmb_book_account_name');
         $booking->rmb_book_acc_no = $request->input('rmb_book_acc_no');
         $booking->rmb_book_bank_branch = $request->input('rmb_book_bank_branch');

         $booking->usd_book_amount = $request->input('usd_book_amount');
         $booking->usd_book_pay_method = $request->input('usd_book_pay_method');
         $booking->usd_book_company_name = $request->input('usd_book_company_name');
         $booking->usd_book_company_address = $request->input('usd_book_company_address');
         $booking->usd_book_swift_code = $request->input('usd_book_swift_code');
         $booking->usd_book_cnap = $request->input('usd_book_cnap');
         $booking->usd_book_bank_branch = $request->input('usd_book_bank_branch');
         $booking->verification_status = $request->input('verification_status');

         $booking->user()->associate($user);
         $booking->bia = $bia;
         $booking->save();

        return response()->json($booking, 201);
    }

    public function update(Request $request, $book_id)
    {
        $book_id = Booking::find($book_id);
        $book_id->account_name = $request->input('account_name');
        $book_id->account_num = $request->input('account_num');
        $book_id->bank_name = $request->input('bank_name');
        $book_id->bank_branch = $request->input('bank_branch');
        $book_id->company_name = $request->input('company_name');
        $book_id->company_address = $request->input('company_address');
        $book_id->bank_address = $request->input('bank_address');
        $book_id->swift_code = $request->input('swift_code');
        $book_id->cnap = $request->input('cnap');
        $book_id->save();
 
        return response()->json(['book_id'=>$book_id],200);
    }

    public function uploadbankslip(Request $request, $id)
    {
        $booking = Booking::where('user_id',Auth::user()->id)->where('id',$id)->first();
        
        /* Validation*/
            if (!$booking)
            {
                return response()->json(['message'=>'Access denied'], 200);
            }

            $validator = Validator::make($request->all(), [
                'bankslip_url'   => 'image|mimes:jpg,jpeg,bmp,png'
            ]);

            if($validator->fails())
            {
                return response()->json(['message'=>'Incorrect format'],200);
            }

            if(!$bankslip_file = $request->file('bankslip_url'))
            {
                return response()->json(['message' => 'No file detected'], 400);
            }
        /* End Validation */
      
        $filename = $bankslip_file->getClientOriginalName();
        $ext = $bankslip_file->getClientOriginalExtension();
        $input['bankslip_url'] = $filename;

        $unique_name = 'bank_slip_' . md5($filename. time());
        $unique_image_url = $unique_name. '.' .$ext;
        Storage::putFileAs(
            'bankslip_url',/*folder name*/ $bankslip_file,  $unique_image_url
        ); 

        $booking->cust_marking = $request->input('cust_marking');
        $booking->bank_slip_type = $request->input('bank_slip_type');

        $user_bankslip = new UserBankSlip;
        $user_bankslip->book_id = $booking->id;
        $user_bankslip->bankslip_url =  $unique_image_url;
        $user_bankslip->transfer_amount = $request->input('transfer_amount');
        $user_bankslip->save();

        return response()->json(['message'=>"Success"],200);
    }

    public function uploadPurchaseOrder(Request $request, $id)
    {
        $booking = Booking::where('user_id',Auth::user()->id)->where('id',$id)->first();

        /* Validation */
            if (!$booking)
            {
                return response()->json(['message'=>'Access denied'], 200);
            }

            $validator = Validator::make($request->all(), [
                'image_url'   => 'image|mimes:jpg,jpeg,bmp,png'
            ]);

            if($validator->fails())
            {
                return response()->json(['message'=>'Incorrect format'],200);
            }

            if(!$user_input_file = $request->file('image_url'))
            {
                return response()->json(['message' => 'No file detected'], 400);
            }
        /* End Validation */

        $filename = $user_input_file->getClientOriginalName();
        $ext = $user_input_file->getClientOriginalExtension();

        $input['image_url'] = $filename;
        $unique_name = 'purchase_order_' . md5($filename. time());
        $unique_image_url = $unique_name. '.' .$ext;
        Storage::putFileAs(
            'image_url',/*folder name*/ $user_input_file, $unique_image_url
        );

        $user_po = new PurchaseOrder;
        $user_po->image_url = $unique_image_url;
        $user_po->book_id = $booking->id;
        $user_po->amount = $request->input('amount');
        $user_po->save();

        return response()->json(['message'=>'Success'],200);
    }

    public function delete(Booking $book_id)
    {
        $booking = Booking::where('user_id', Auth::user())->where('id', $book_id)->firstOrFail();
        $booking->delete($book_id);
        return response()->json($book_id, 204);
    }
    
    public function cancel(Request $request, $book_id)
    {
        if (!$booking = Booking::where('user_id',Auth::user()->id)->where('id',$book_id)->first())
        {
            return response()->json(['message'=>'Access denied'], 200);
        }

        $booking->is_cancel = true;
        $booking->save();

        return response()->json(['message'=>'Success'],200);
    }

    public function approveBankSlip(Request $request, $book_id)
    {
        if (!$Booking = Booking::where('user_id',Auth::user()->id)->where('id',$book_id)->first())
        {
            return response()->json(['message'=>'Access denied'], 200);
        }

        if(!$userBankSlip = UserBankSlip::where('book_id',$Booking->id)->first())
        {
            return response()->json(['message'=>'Access denied'], 200);   
        }

        $userBankSlip->is_approve = 1;
        $userBankSlip->save();
        return response()->json(['message'=>'Success'],200);
    }

}