sipadu_mbip/app/Http/Controllers/Api/InvestigationController.php

<?php

namespace App\Http\Controllers\api;

use Illuminate\Http\Request;
use App\Http\Controllers\Api\BaseController;

use Validator;
use Session;
use Config;
use File;
use Carbon\Carbon;

use App\Model\Staff;
use App\Model\StaffDetail;
use App\Model\User;
use App\Model\UserDetail;
use App\Model\Module\Roles;
use App\Model\Module\Department;
use App\Model\Module\DeedLaw;
use App\Model\Module\Faulty;
use App\Model\Module\Compound;
use App\Model\Module\CompoundInvestigation; 
use App\Model\Module\ConfidentialFile;
use App\Model\Module\Investigation; 
use App\Model\Module\History;
use App\Model\Module\SubHistory;
use App\Model\Module\Memo;
use App\Model\Module\Attachment;

class InvestigationController extends BaseController
{
	
	/**
     * Create a investigation list controller.
     *
     * @return json
     */
	public function investigationAttachmentList($no_siri)
	{
		$nested_data = array();
		$file = ConfidentialFile::with(['Investigation' => function($q){
			$q->orderBy('updated_at', 'desc');
		}])->where('no_siri',$no_siri)->first();

		$curr = Carbon::now()->getTimestamp();

		if(!empty($file->Investigation)){
			foreach($file->Investigation as $a)
			{
				$n1 = '';
				$reg_time = $a->updated_at;
				$expiry_date = $reg_time->addDays(3);    
				$expiry_date = $expiry_date->getTimestamp(); 

				if($curr < $expiry_date) {
					$n1 = "Baru/";
				}else{
					$n1 = "";
				} 

				array_push($nested_data, array(
					'tarikh' => $n1.$a->updated_at->format('d/m/Y'),
					'masa' => $a->updated_at->format('h:i A'),
					'subjek' => $a->subjek,
					'kategori' => $a->kategori,
					'tindakan' => $a->_id	
				));
			}
		}
		return \DataTables::of($nested_data)->make(true);
	}

	public function deleteAttachment(Request $request)
	{
		$staff = Staff::with('StaffDetail')->where('_id',$request->staff)->first();
		if(!empty($staff)){
			$attach = Investigation::with('Attachment')->where('_id',$request->id)->first();
			if(!empty($attach->Attachment)){
				foreach($attach->Attachment as $a){
					$a->delete();
				}
				$attach->delete();

				$file = ConfidentialFile::where('no_siri',$request->no_siri)->first();
				$now = Carbon::now();
				$gDate = $now->format('F Y');

				$historyData = [
					'tarikh_kumpulan' => $gDate,
				];
				$subHistory = [
					'no_siri' => $file->no_siri,
					'tajuk' => $staff->StaffDetail->roles_access." ".$staff->StaffDetail->full_name." mengemaskini pengesahan kompaun ".$request->kpd,
					'huraian' => "Rekod lampiran ".$attach->kategori." (".$attach->subjek.")  dikemaskini/di buang oleh ".$staff->StaffDetail->roles_access." <a href='".url('/main/staff')."/".$staff->_id."/profile'>".$staff->StaffDetail->full_name."</a>.",
				];

				$groupByDate = History::where('tarikh_kumpulan', $gDate)->first();
				if(!empty($groupByDate)){
					$groupByDate->subhistory()->create($subHistory);
					$file->history()->attach($groupByDate);
				}else{
					$history = History::create($historyData);
					$history->subhistory()->create($subHistory);
					$file->history()->attach($history);
				}

				return response()->json(['status' => 'true', 'desc' => 'Buang rekod lampiran ( '.$attach->subjek.' )']);
			}else{
				return response()->json(['status' => 'false', 'desc' => 'Buang rekod lampiran ( '.$attach->subjek.' )']);
			}
		}
	}
}