streamline-emr/docker/streamline-src/app/Http/Controllers/ModuleController.php

<?php

namespace Streamline\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Validator;
use Streamline\Models\Module;

class ModuleController extends Controller
{
    public function index() {
        $modules = Module::orderBy('name', 'asc')
            ->paginate(50);

        return view('modules.index', compact('modules'));
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create() {
        return view('modules.create');
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request) {
        $validator = Validator::make($request->all(), [
            'name' => 'required',
            //'mobile_number' => 'regex:/07\d{2} \d{3} \d{3}/'
            //'mobile_number' => 'regex:/(07)[0-9]{8}/'
        ]);

        if ($validator->fails()) {
            $string = "";
            foreach ($validator->errors()->getMessages() as $item) {
                $string .= "{$item[0]}<br>";
            }
            return back()->withErrors($validator)->withInput();
        } else {
            $logged_in_user_id = Auth::user()->id;
            $module = new Module;

            $module->name = $request->name;
            $module->created_by = $logged_in_user_id;
            $module->updated_by = $logged_in_user_id;

            try {
                $module->save();
                flash($request->name . " Module has been saved")->success();
                return redirect("/modules/");
            } catch (QueryException $e) {
                $errorCode = $e->errorInfo[1];
                if ($errorCode == 1062) { //error code for duplicate entry to a unique field
                    flash($request->name . " Module already exists!")->error();
                    return back()->withInput();
                }
            }
        }
    }

    public function destroy($id) {
        $module = Module::find($id);

        if ($module->delete()):
            flash("Module has been deleted.")->success();
            return redirect('/modules/');
        endif;
    }
}