streamline-emr/docker/statistics/Modules/ClinicalData/Http/Controllers/DosageFrequencyController.php

<?php

namespace Modules\ClinicalData\Http\Controllers;

use Illuminate\Http\Request;
use Streamline\Models\DosageFrequency;
use Illuminate\Support\Facades\Validator;
use Illuminate\Support\Facades\Auth;
use Illuminate\Database\QueryException;

class DosageFrequencyController extends Controller {

    public function __construct() {
        $this->middleware('auth');
        $this->middleware('permission:dosage-frequency-list', ['only' => ['index']]);
        $this->middleware('permission:dosage-frequency-create', ['only' => ['create', 'store']]);
        $this->middleware('permission:dosage-frequency-edit', ['only' => ['edit', 'update']]);
        $this->middleware('permission:dosage-frequency-delete', ['only' => ['destroy', 'inactive', 'activate']]);
    }

    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index() {
        $frequencies = DosageFrequency::orderBy('name', 'asc')->paginate(50);

        return view('clinical_data::dosage_frequencies.index', compact('frequencies'));
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create() {
        return view('clinical_data::dosage_frequencies.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',
                    'factor' => 'required'
        ]);

        request()->validate([
            'name' => 'required'
        ]);

        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;
            $frequency = new DosageFrequency;

            $frequency->name = $request->name;
            $frequency->factor = $request->factor;
            $frequency->created_by = $logged_in_user_id;
            $frequency->updated_by = $logged_in_user_id;

            try {
                $frequency->save();
                flash($request->name . " Dosage Frequency has been saved")->success();
                return redirect("/dosage_frequencies/");
            } catch (QueryException $e) {
                flash("An error occurred")->error();
                return back()->withInput();
            }
        }
    }

    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function show($id) {
        //
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function edit($id) {
        $frequency = DosageFrequency::where(['id' => $id])->first();

        if (!$frequency) {
            flash()->error("There is no such dosage frequency");
            return redirect('/dosage_frequencies/');
        } else {
            return view('clinical_data::dosage_frequencies.edit', compact('frequency'));
        }
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id) {
        request()->validate([
            'name' => 'required',
            'factor' => 'required'
        ]);

        $logged_in_user_id = Auth::user()->id;

        $frequency = DosageFrequency::find($id);
        $frequency->name = $request->name;
        $frequency->factor = $request->factor;
        $frequency->updated_by = $logged_in_user_id;

        try {
            $frequency->save();
            flash($request->name . " Dosage Frequency has been updated")->success();
            return redirect("/dosage_frequencies/");
        } catch (QueryException $e) {
            flash("An error occurred")->error();
            return back()->withInput();
        }
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id) {
        $frequency = DosageFrequency::find($id);

        if ($frequency->delete()):
            flash("Frequency has been deleted.")->success();
            return redirect('/dosage_frequencies/');
        endif;
    }

    /**
     * Display a listing of the inactive resource(s).
     *
     * @return \Illuminate\Http\Response
     */
    public function inactive() {
        $frequencies = DosageFrequency::onlyTrashed()
                ->orderBy('name', 'asc')
                ->paginate(50);

        if (count($frequencies) < 1) {
            flash()->error("There is no inactive frequency");
            return redirect('/dosage_frequencies/');
        } else {
            return view('clinical_data::dosage_frequencies.inactive', compact('frequencies'));
        }
    }

    /**
     * Activate the specified resource in storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function activate($id) {
        $dosage_frequency = DosageFrequency::withTrashed()->find($id);

        if ($dosage_frequency->restore()){
            flash("Frequency has been activated.")->success();
            return redirect('/dosage_frequencies/inactive');
        }
    }

}