surveyor_indonesia_backend/app/Http/Controllers/ActivityDokumenController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Models\ActivityDokumen;

class ActivityDokumenController extends Controller
{

	public function dokumenByActivityId($id){
		if(empty($id) || !is_int((int)$id))
			return response()->json(['status'=>'failed','message'=>'activity id is required!','code'=>400], 400);

		$dataDokumen = ActivityDokumen::where("activity_id", $id)->get();
		return response()->json(['status'=>'success','data'=>$dataDokumen,'code'=>200], 200);
	}

	public function delete($id)
	{
		if(empty($id) || !is_int((int)$id))
			return response()->json(['status'=>'failed','message'=>'Id is required!','code'=>400], 400);

		$document = ActivityDokumen::find($id);

		if(!$document)
			return response()->json(['status'=>'failed','message'=>'Data not found!','code'=> 404], 404);

		if(file_exists($this->pathActivityDocument.$document->file))
			unlink($this->pathActivityDocument.$document->file);

		$document->delete();
		return response()->json(['status'=>'success','message'=>'Dokumen deleted successfully!','code'=>200], 200);
	}

	public function uploadProjectDokumen(Request $request)
	{
		if(!$request->hasFile('dokumen'))
			return response()->json(['status'=>'failed','message'=>'file is required!','code'=>400], 400);

		$activity_id = $request->activity_id;
		$document    = $request->file('dokumen');
		$name       = $document->getClientOriginalName();

		$result = $document->move($this->pathActivityDocument, $name);

		if(!$result)
			return response()->json(['status'=>'failed','message'=>'Upload failed!','code'=> 500],  500);

		$data = [
			'activity_id' => (int)$activity_id,
			'file' => $name,
			'description' => $request->description
		];

		$result = ActivityDokumen::create($data);

		if(!$result){
			unlink($this->pathActivityDocument.$name);
			return response()->json(['status'=>'failed','message'=>'Upload failed!','code'=> 500], 500);
		}

		return response()->json(['status'=>'success','message'=>'Upload success!','code'=>200], 200);
	}

	public function searchDocProject(Request $request){
		$payload = $request->all();

		$dataBuilder = $this->setUpPayload($payload, 'm_document_activity');
		$builder = $dataBuilder['builder'];
		$countBuilder = $dataBuilder['count'];
		$dataGet = $builder->get();
		$totalRecord = $countBuilder->count();

		return response()->json(['status'=>'success','code'=>200,'data'=>$dataGet, 'totalRecord'=>$totalRecord], 200);
	}

	public function downloadDokumen($id)
	{
		if(empty($id) || !is_int((int)$id))
			return response()->json(['status'=>'failed','message'=>'Id is required!','code'=>400], 400);

		$document = ActivityDokumen::find($id);

		if(!$document)
			return response()->json(['status'=>'failed','message'=>'Data not found!','code'=>400], 400);

		if(file_exists($this->pathActivityDocument.$document->file)){
			$pathToFile = $this->pathActivityDocument.$document->file;
			return response()->download($pathToFile);
		}

		return response()->json(['status'=>'failed','message'=>'Data not found!','code'=>400], 400);
	}
}