iao_team/app/Http/Livewire/Province.php

<?php

namespace App\Http\Livewire;

use Livewire\Component;

class Province extends Component
{
    public $provinces, $name, $enabled, $provinceId, $nationId, $updateProvince = false, $addProvince = false;

    protected $listeners = [
        'deleteProvinceListner'=>'deleteProvince'
    ];

    protected $rules = [
        'name' => 'required'
    ];

    public function resetFields(){
        $this->name = '';
        $this->enabled = true;
    }

    public function render()
    {
        $this->provinces = Province::select('id', 'name', 'enabled')->get();
        return view('livewire.province');
    }

    public function addProvince()
    {
        $this->resetFields();
        $this->addProvince = true;
        $this->updateProvince = false;
    }

    public function storeProvince()
    {
        $this->validate();
        try {
            Province::create([
                'name' => $this->name,
                'nation_id' => $this->nationId,
                'enabled' => $this->enabled
            ]);
            session()->flash('success','Provincia creata');
            $this->resetFields();
            $this->addProvince = false;
        } catch (\Exception $ex) {
            session()->flash('error','Errore in fase di salvataggio');
        }
    }

    public function editProvince($id){
        try {
            $province = Province::findOrFail($id);
            if( !$province) {
                session()->flash('error','Provincia non trovata');
            } else {
                $this->name = $province->name;
                $this->enabled = $province->enabled;
                $this->nationId = $province->nationId;
                $this->provinceId = $province->id;
                $this->updateProvince = true;
                $this->addProvince = false;
            }
        } catch (\Exception $ex) {
            session()->flash('error','Errore');
        }
    }

    public function updateProvince()
    {
        $this->validate();
        try {
            Province::whereId($this->provinceId)->update([
                'name' => $this->name,
                'nation_id' => $this->nationId,
                'enabled' => $this->enabled
            ]);
            session()->flash('success','Provincia aggiornata');
            $this->resetFields();
            $this->updateProvince = false;
        } catch (\Exception $ex) {
            session()->flash('success','Errore');
        }
    }

    public function cancelProvince()
    {
        $this->addProvince = false;
        $this->updateProvince = false;
        $this->resetFields();
    }

    public function deleteProvince($id)
    {
        try{
            Province::find($id)->delete();
            session()->flash('success',"Provincia eliminata");
        }catch(\Exception $e){
            session()->flash('error',"Errore");
        }
    }
}