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

app/Http/Livewire/Mailings/.php-cs-fixer.dist.php

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+<?php
+
+declare(strict_types=1);
+
+use PhpCsFixer\Config;
+use PhpCsFixer\Finder;
+use PhpCsFixer\Runner\Parallel\ParallelConfigFactory;
+
+return (new Config())
+    ->setParallelConfig(ParallelConfigFactory::detect()) // @TODO 4.0 no need to call this manually
+    ->setRiskyAllowed(false)
+    ->setRules([
+        '@auto' => true
+    ])
+    // 💡 by default, Fixer looks for `*.php` files excluding `./vendor/` - here, you can groom this config
+    ->setFinder(
+        (new Finder())
+            // 💡 root folder to check
+            ->in(__DIR__)
+            // 💡 additional files, eg bin entry file
+            // ->append([__DIR__.'/bin-entry-file'])
+            // 💡 folders to exclude, if any
+            // ->exclude([/* ... */])
+            // 💡 path patterns to exclude, if any
+            // ->notPath([/* ... */])
+            // 💡 extra configs
+            // ->ignoreDotFiles(false) // true by default in v3, false in v4 or future mode
+            // ->ignoreVCS(true) // true by default
+    )
+;

app/Http/Livewire/Mailings/LocationFilter.php

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+<?php
+
+namespace App\Http\Livewire\Mailings;
+
+use App\Models\Locations\City;
+use App\Models\Locations\Country;
+use App\Models\Locations\District;
+use App\Models\Locations\Division;
+use Livewire\Attributes\On;
+use Livewire\Component;
+
+class LocationFilter extends Component
+{
+    public array $selectedCountries = [];
+    public array $selectedDivisions = [];
+    public array $selectedCities    = [];
+    public array $selectedDistricts = [];
+
+    public function mount(
+        array $selectedCountries = [],
+        array $selectedDivisions = [],
+        array $selectedCities    = [],
+        array $selectedDistricts = []
+    ) {
+        $this->selectedCountries = $selectedCountries;
+        $this->selectedDivisions = $selectedDivisions;
+        $this->selectedCities    = $selectedCities;
+        $this->selectedDistricts = $selectedDistricts;
+    }
+
+    // ---------------------------------------------------------------------------
+    // Setters — called from the view via x-on:change="@this.setSelected*(…)"
+    // ---------------------------------------------------------------------------
+
+    public function setSelectedCountries(array $values): void
+    {
+        $removed = array_diff($this->selectedCountries, $values);
+
+        $this->selectedCountries = $values;
+
+        // When countries are removed, cascade-remove divisions/cities/districts
+        // that no longer belong to any selected country.
+        if (!empty($removed)) {
+            $keptDivisionIds = !empty($values)
+                ? Division::whereIn('country_id', $values)->pluck('id')->toArray()
+                : [];
+            $this->selectedDivisions = array_values(array_intersect($this->selectedDivisions, $keptDivisionIds));
+
+            $keptCityIds = !empty($this->selectedDivisions)
+                ? City::whereIn('division_id', $this->selectedDivisions)->pluck('id')->toArray()
+                : [];
+            $this->selectedCities = array_values(array_intersect($this->selectedCities, $keptCityIds));
+
+            $keptDistrictIds = !empty($this->selectedCities)
+                ? District::whereIn('city_id', $this->selectedCities)->pluck('id')->toArray()
+                : [];
+            $this->selectedDistricts = array_values(array_intersect($this->selectedDistricts, $keptDistrictIds));
+        }
+
+        $this->emitSelectionUpdate();
+    }
+
+    public function setSelectedDivisions(array $values): void
+    {
+        $removed = array_diff($this->selectedDivisions, $values);
+
+        $this->selectedDivisions = $values;
+
+        // When divisions are removed, cascade-remove cities/districts that no
+        // longer belong to any selected division.
+        if (!empty($removed)) {
+            $keptCityIds = !empty($values)
+                ? City::whereIn('division_id', $values)->pluck('id')->toArray()
+                : [];
+            $this->selectedCities = array_values(array_intersect($this->selectedCities, $keptCityIds));
+
+            $keptDistrictIds = !empty($this->selectedCities)
+                ? District::whereIn('city_id', $this->selectedCities)->pluck('id')->toArray()
+                : [];
+            $this->selectedDistricts = array_values(array_intersect($this->selectedDistricts, $keptDistrictIds));
+        }
+
+        $this->emitSelectionUpdate();
+    }
+
+    public function setSelectedCities(array $values): void
+    {
+        $removed = array_diff($this->selectedCities, $values);
+
+        $this->selectedCities = $values;
+
+        // When cities are removed, cascade-remove districts that no longer
+        // belong to any selected city.
+        if (!empty($removed)) {
+            $keptDistrictIds = !empty($values)
+                ? District::whereIn('city_id', $values)->pluck('id')->toArray()
+                : [];
+            $this->selectedDistricts = array_values(array_intersect($this->selectedDistricts, $keptDistrictIds));
+        }
+
+        $this->emitSelectionUpdate();
+    }
+
+    public function setSelectedDistricts(array $values): void
+    {
+        $this->selectedDistricts = $values;
+        $this->emitSelectionUpdate();
+    }
+
+    #[On('resetLocationFilter')]
+    public function resetLocationFilter(): void
+    {
+        $this->selectedCountries = [];
+        $this->selectedDivisions = [];
+        $this->selectedCities    = [];
+        $this->selectedDistricts = [];
+        $this->emitSelectionUpdate();
+    }
+
+    #[On('loadLocationFilterData')]
+    public function loadLocationFilterData(array $data = []): void
+    {
+        $this->selectedCountries = $data['countries'] ?? [];
+        $this->selectedDivisions = $data['divisions'] ?? [];
+        $this->selectedCities    = $data['cities']    ?? [];
+        $this->selectedDistricts = $data['districts'] ?? [];
+    }
+
+    private function emitSelectionUpdate(): void
+    {
+        $this->dispatch('locationFilterUpdated', [
+            'countries' => $this->selectedCountries,
+            'divisions' => $this->selectedDivisions,
+            'cities'    => $this->selectedCities,
+            'districts' => $this->selectedDistricts,
+        ]);
+    }
+
+    public function render()
+    {
+        // Always derive display data fresh from the current selected state.
+        // Never store Eloquent collections as public properties — Livewire serializes
+        // them to plain arrays, breaking ->sortBy() and ->count() in the blade view.
+        $countries = Country::with('translations')->get();
+
+        $divisions = !empty($this->selectedCountries)
+            ? Division::with('translations')->whereIn('country_id', $this->selectedCountries)->get()
+            : collect();
+
+        if (!empty($this->selectedDivisions)) {
+            $cities = City::with('translations')->whereIn('division_id', $this->selectedDivisions)->get();
+        } elseif (!empty($this->selectedCountries)) {
+            $cities = City::with('translations')->whereIn('country_id', $this->selectedCountries)->get();
+        } else {
+            $cities = collect();
+        }
+
+        $districts = !empty($this->selectedCities)
+            ? District::with('translations')->whereIn('city_id', $this->selectedCities)->get()
+            : collect();
+
+        return view('livewire.mailings.location-filter', compact(
+            'countries', 'divisions', 'cities', 'districts'
+        ));
+    }
+}