Riyon Aryno, silahkan belajar darisini!

<?php
    public function add_perusahaan(Request $req)
    {
        $this->validate($req,[
            'logo' => 'image|mimes:jpg,jpeg,png',
        ]);

        $image = $req->logo;
        $name = time() .'.'. $image->getClientOriginalExtension();
        $lokasi_upload = public_path('/images/client/');
        if($image->move($lokasi_upload,$name)){
            $client = new client;
            $client->bidang_client = $req->bidang;
            $client->perusahaan_client = $req->name;
            $client->logo_client = $name;
            if($client->save()){
                return back()->with('sukses','Berhasl Menambah Client!');
            }
        }
            return back()->with('eror','Gagal Menambah Client');
    }
    public function delete_client($id)
    {
        $client = client::find($id);
        if(!empty($client) > 0){
            unlink(public_path('/images/client/'.$client->logo_client));

            if($client->delete()){
                return back()->with('sukses','Berhasil hapus Client!');
            }
        }
        return back()->with('eror','Gagal menghapus Client!');
    }
    public function detail_client($id)
    {
        $data =  DB::table('client')
                    ->join('bidang','client.bidang_client','=','bidang.id_bidang')
                    ->where('id_client',$id)
                    ->first();
        $bidang = DB::table('bidang')
                    ->get();
        if(empty($data)){
            return redirect('/admin/client')->with('eror','Data Tidak Ditemukan!');
        }
        return view('admin.detail',['detail'=>$data,'bidang'=>$bidang]);
    }
    public function update_client(Request $req)
    {
        $client = client::find($req->id);

        if(!empty($client)){
                $client->bidang_client = $req->bidang;
                $client->perusahaan_client = $req->perusahaan_client;

            if($req->logo){
                $this->validate($req,[
                    'logo' => 'image|mimes:jpg,jpeg,png',
                ]);
                unlink(public_path('/images/client/'.$client->logo_client));
                $image = $req->logo;
                $name = time() .'.'. $image->getClientOriginalExtension();
                $lokasi_upload = public_path('/images/client/');

                if($image->move($lokasi_upload,$name)){
                    $client->logo_client = $name;
                }
            }

            if($client->save()){
                return redirect('/admin/client')->with('sukses','Berhasil Memperbarui Data Client!');
            }

            return redirect('/admin/client')->with('eror','Gagal Memperbarui Data Client!');

        }

    }