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165
app/Http/Livewire/Locations/LocationsDropdown.php
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165
app/Http/Livewire/Locations/LocationsDropdown.php
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<?php
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namespace App\Http\Livewire\Locations;
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use App\Models\Locations\City;
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use App\Models\Locations\Country;
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use App\Models\Locations\District;
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use App\Models\Locations\Division;
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use Livewire\Component;
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class LocationsDropdown extends Component
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{
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public $country;
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public $divisions = [];
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public $division;
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public $cities = [];
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public $city;
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public $districts = [];
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public $district;
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public $hideLabel = false;
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protected $listeners = ['countryToChildren', 'divisionToChildren', 'cityToChildren', 'districtToChildren'];
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/**
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* Receive country value from parent component.
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* Does NOT reset downstream values - that would clear values being set by subsequent ToChildren calls.
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*/
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public function countryToChildren($value)
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{
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$this->country = $value;
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// Don't call updatedCountry() as it resets division/city/district
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// Parent is responsible for setting all values correctly
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}
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/**
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* Receive division value from parent component.
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* Does NOT reset downstream values - that would clear values being set by subsequent ToChildren calls.
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*/
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public function divisionToChildren($value)
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{
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$this->division = $value;
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if ($this->division === '') {
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$this->division = null;
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}
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// Don't call updatedDivision() as it resets city/district
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}
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/**
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* Receive city value from parent component.
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* Does NOT reset downstream values - that would clear values being set by subsequent ToChildren calls.
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*/
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public function cityToChildren($value)
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{
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$this->city = $value;
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if ($this->city === '') {
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$this->city = null;
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}
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// Don't call updatedCity() as it resets district
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}
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/**
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* Receive district value from parent component.
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*/
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public function districtToChildren($value)
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{
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$this->district = $value;
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if ($this->district === '') {
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$this->district = null;
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}
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// No downstream values to reset
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}
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public function updatedCountry()
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{
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$this->reset(['division', 'divisions']);
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$this->reset(['city', 'cities']);
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$this->reset(['district', 'districts']);
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$this->dispatch('countryToParent', $this->country);
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$this->dispatch('divisionToParent', $this->division);
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$this->dispatch('cityToParent', $this->city);
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$this->dispatch('districtToParent', $this->district);
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}
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public function updatedDivision()
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{
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$this->reset(['city', 'cities']);
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$this->reset(['district', 'districts']);
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if ($this->division === '') {
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$this->division = null;
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}
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$this->dispatch('divisionToParent', $this->division);
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$this->dispatch('cityToParent', $this->city);
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$this->dispatch('districtToParent', $this->district);
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}
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public function updatedCity()
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{
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$this->reset(['district', 'districts']);
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if ($this->city === '') {
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$this->city = null;
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}
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$this->dispatch('cityToParent', $this->city);
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$this->dispatch('districtToParent', $this->district);
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}
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public function updatedDistrict()
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{
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if ($this->district === '') {
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$this->district = null;
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}
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$this->dispatch('districtToParent', $this->district);
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}
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public function countrySelected()
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{
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$this->dispatch('countryToParent', $this->country);
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}
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public function divisionSelected()
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{
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$this->dispatch('divisionToParent', $this->division);
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}
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public function citySelected()
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{
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$this->dispatch('cityToParent', $this->city);
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}
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public function districtSelected()
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{
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$this->dispatch('districtToParent', $this->district);
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}
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public function render()
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{
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if (!empty($this->country)) {
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$country = Country::find($this->country);
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$this->divisions = Division::with(['translations'])->where('country_id', $this->country)->get();
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$this->cities = City::with(['translations'])->where('country_id', $this->country)->get();
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}
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if (!empty($this->city)) {
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$this->districts = District::with(['translations'])->where('city_id', $this->city)->get();
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}
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$countries = Country::with(['translations'])->get();
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return view('livewire.locations.locations-dropdown', compact(['countries']));
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}
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}
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