Snapshot of main at 9f39a6e1e (2026-11-02)

app/Http/Livewire/Locations/LocationsDropdown.php

@@ -0,0 +1,176 @@
+<?php
+
+namespace App\Http\Livewire\Locations;
+
+use App\Models\Locations\City;
+use App\Models\Locations\Country;
+use App\Models\Locations\District;
+use App\Models\Locations\Division;
+use Illuminate\Support\Facades\Cache;
+use Livewire\Component;
+
+class LocationsDropdown extends Component
+{
+    public $country;
+    public $division;
+    public $city;
+    public $district;
+    public $hideLabel = false;
+    public bool $showCountry = true;
+    public bool $showDivision = true;
+    public bool $showCity = true;
+    public bool $showDistrict = true;
+
+    protected $listeners = ['countryToChildren', 'divisionToChildren', 'cityToChildren', 'districtToChildren'];
+
+
+    /**
+     * Receive country value from parent component.
+     * Does NOT reset downstream values - that would clear values being set by subsequent ToChildren calls.
+     */
+    public function countryToChildren($value)
+    {
+        $this->country = $value;
+        // Don't call updatedCountry() as it resets division/city/district
+        // Parent is responsible for setting all values correctly
+    }
+
+
+    /**
+     * Receive division value from parent component.
+     * Does NOT reset downstream values - that would clear values being set by subsequent ToChildren calls.
+     */
+    public function divisionToChildren($value)
+    {
+        $this->division = $value ?: null;
+        // Don't call updatedDivision() as it resets city/district
+    }
+
+
+    /**
+     * Receive city value from parent component.
+     * Does NOT reset downstream values - that would clear values being set by subsequent ToChildren calls.
+     */
+    public function cityToChildren($value)
+    {
+        $this->city = $value ?: null;
+        // Don't call updatedCity() as it resets district
+    }
+
+
+    /**
+     * Receive district value from parent component.
+     */
+    public function districtToChildren($value)
+    {
+        $this->district = $value ?: null;
+        // No downstream values to reset
+    }
+
+
+    public function updatedCountry()
+    {
+        $this->reset(['division', 'city', 'district']);
+
+        $this->dispatch('countryToParent', $this->country);
+        $this->dispatch('divisionToParent', null);
+        $this->dispatch('cityToParent', null);
+        $this->dispatch('districtToParent', null);
+    }
+
+
+    public function updatedDivision()
+    {
+        $this->reset(['city', 'district']);
+        if ($this->division === '') {
+            $this->division = null;
+        }
+        $this->dispatch('divisionToParent', $this->division);
+        $this->dispatch('cityToParent', null);
+        $this->dispatch('districtToParent', null);
+    }
+
+
+    public function updatedCity()
+    {
+        $this->reset(['district']);
+        if ($this->city === '') {
+            $this->city = null;
+        }
+        $this->dispatch('cityToParent', $this->city);
+        $this->dispatch('districtToParent', null);
+    }
+
+
+    public function updatedDistrict()
+    {
+        if ($this->district === '') {
+            $this->district = null;
+        }
+        $this->dispatch('districtToParent', $this->district);
+    }
+
+
+    public function countrySelected()
+    {
+        $this->dispatch('countryToParent', $this->country);
+    }
+
+
+    public function divisionSelected()
+    {
+        $this->dispatch('divisionToParent', $this->division);
+    }
+
+
+    public function citySelected()
+    {
+        $this->dispatch('cityToParent', $this->city);
+    }
+
+
+    public function districtSelected()
+    {
+        $this->dispatch('districtToParent', $this->district);
+    }
+
+
+    public function render()
+    {
+        $countries = Cache::remember(
+            'location_countries_all', 86400,
+            fn() => Country::with(['translations'])->get()
+        );
+
+        $divisions = collect();
+        $cities = collect();
+        $districts = collect();
+
+        if (!empty($this->country)) {
+            $divisions = Cache::remember(
+                'location_divisions_' . $this->country, 3600,
+                fn() => Division::with(['translations'])->where('country_id', $this->country)->get()
+            );
+            if (!empty($this->division)) {
+                $cities = Cache::remember(
+                    'location_cities_division_' . $this->division, 3600,
+                    fn() => City::with(['translations'])->where('division_id', $this->division)->get()
+                );
+            } else {
+                $cities = Cache::remember(
+                    'location_cities_country_' . $this->country, 3600,
+                    fn() => City::with(['translations'])->where('country_id', $this->country)->get()
+                );
+            }
+        }
+
+        if (!empty($this->city)) {
+            $districts = Cache::remember(
+                'location_districts_city_' . $this->city, 3600,
+                fn() => District::with(['translations'])->where('city_id', $this->city)->get()
+            );
+        }
+
+        return view('livewire.locations.locations-dropdown', compact('countries', 'divisions', 'cities', 'districts'));
+    }
+}