ospro-api-laravel/app/Http/Controllers/API/ProjectDokumenController.php

<?php

namespace App\Http\Controllers\API;

use App\Http\Controllers\Controller;
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 (empty($document)) {
            return response()->json(['status' => '', 'message' => 'Data not found!', 'code' => 404], 404);
        } else {
            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')) {
            $request->validate([
                'dokumen' => 'mimes:png,jpg,pdf,jpeg,gif'
            ]);

            $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 . '"'
        ];

        return response()->download($pathToFile, $name, $headers);
    }
}