surveyor_indonesia_backend/app/Http/Controllers/ProjectDokumenController.php

<?php

namespace App\Http\Controllers;

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

class ProjectDokumenController extends Controller
{
	public function dokumenByProyekId($id){
		if(empty($id) || !is_int((int)$id)) {
			return response()->json(['status'=>'failed','message'=>'project id is required!','code'=>400], 400);
		}

		$document = DokumenProject::where("ref_id", $id)->get();

		if(count($document) == 0)
			return response()->json(['status'=>'','message'=>'Data not found!' ,'code'=>404], 404);

		return response()->json(['status'=>'success','data'=> $document ,'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);
		}

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

		if(file_exists($this->pathDocument.$document->file)){
			unlink($this->pathDocument.$document->file);
		}

		$document->delete();

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

	public function uploadProjectDokumen(Request $request)
	{
		if($request->hasFile('dokumen')){
			$document    = $request->file('dokumen');
			$ref_id     = $request->ref_id;
			$name       = $document->getClientOriginalName();

			$result = $document->move($this->pathDocument, $name);
			if($result){
				$data = [
					'ref_id' => (int)$ref_id,
					'file' => $name,
					'type_dokumen' => isset($request->type_dokumen) ? $request->type_dokumen : 'project-document'
				];

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

				if(!$result){
					unlink($this->pathDocument.$name);
					return response()->json(['status'=>'failed','message'=>'Upload failed!','code'=> 500], 500);
				}
				return response()->json(['status'=>'success','message'=>'Upload successful!','code'=>200], 200);

			}
			return response()->json(['status'=>'failed','message'=>'Upload failed!','code'=> 500], 500);
		}
		return response()->json(['status'=>'failed','message'=>'File is required!','code'=>400], 400);
	}

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

		$dataBuilder = $this->setUpPayload($payload, 'document_project');
		$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);

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

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

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

    $pathToFile = $this->pathDocument.$document->file;
    $name = pathinfo($pathToFile, PATHINFO_FILENAME) . "." . pathinfo($pathToFile, PATHINFO_EXTENSION);
    $headers = [
      'Content-Disposition' => 'attachment; filename="'.$name.'"'
    ];
    // dd($name, $headers);
		return response()->download($pathToFile, $name, $headers);
	}
}