portal-api/app/Http/Controllers/admin/TemplateController.php

<?php

namespace App\Http\Controllers\admin;

use App\Http\Controllers\Controller;
use App\Models\Template;
use App\Models\Type;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Validator;
use Mockery\Exception;

class TemplateController extends Controller
{
    public function index()
    {
        $template = Template::with('Type')->orderBy('type_id')->simplePaginate(20);
        $title = "List email template";

        return view('administrator.pages.template.index', compact('template', 'title'));
    }

    public function create()
    {
        $title = "Add new email template";

        $type = Type::select('name', 'id')->get();

        return view('administrator.pages.template.add', compact('title', 'type'));
    }

    public function store(Request $request)
    {
        $request->validate([
            'type_id' => 'required',
            'name' => 'required',
            'subject' => 'required',
            'message' => 'required'
        ]);
        try {
            DB::beginTransaction();
            Template::create($request->all());
            DB::commit();
        } catch (Exception $exception) {
            DB::rollBack();
            return back()->withErrors($exception->getMessage());
        }
        return redirect()->route('template.index')->with('success', 'Add hew template success');
    }

    public function edit(Request $request)
    {
        $validator = Validator::make($request->all(), [
            'id' => 'numeric|required|not__in:0'
        ], [
            'id' => [
                'required' => 'Please choose Template'
            ]
        ]);

        if ($validator->fails()) {
            return back()->withErrors($validator);
        }

        $template = Template::find($request->id);

        if (!$template) {
            return back()->withErrors('Invalidate request');
        }

        $title = "View email template";

        $type = Type::select('name', 'id')->get();

        return view('administrator.pages.template.edit', compact('title', 'type', 'template'));
    }
    public function update(Request $request)
    {
        $validator = Validator::make($request->all(),
            [
                'type_id' => 'required',
                'name' => 'required',
                'subject' => 'required',
                'status' => 'required',
                'message' => 'required',
                'id' => 'numeric|required|not__in:0'
            ],
            [
                'id' => [
                    'required' => 'Please choose Template'
                ]
            ]
        );

        if ($validator->fails()) {
            return back()->withErrors($validator);
        }

        $template = Template::find($request->id);

        if (!$template) {
            return back()->withErrors('Invalidate request');
        }
        try {
            DB::beginTransaction();
            $template->update($request->except(['id','_token','_method']));
            DB::commit();
        } catch (\Exception $error)
        {
            DB::rollBack();
            return back()->withErrors($error->getMessage());
        }
        return redirect()->route('template.index')->with('success','Update new information for template');
    }
    public function destroy(Request $request)
    {
        $validator = Validator::make($request->all(), [
            'id' => 'numeric|required|not__in:0'
        ], [
            'id' => [
                'required' => 'Please choose Template'
            ]
        ]);
        if ($validator->fails()) {
            return back()->withErrors($validator);
        }

        $template = Template::find($request->id);

        if (!$template) {
            return back()->withErrors('Invalidate request');
        }
        if (in_array($request->id,[]))
        {
            return back()->withErrors('Invalidate request');
        }
        $template->detele();
        return back()->with('success','Delete success');
    }
}