chore(regions): allow setting special regions with start and optional end dates

Author: KilianTrunk

database/migrations/2025_07_29_161719_add_default_to_start_date.php

@@ -80,6 +80,10 @@
         'special_regions' => [
             'label' => 'Special Regions',
             'helper' => 'Special regions this country belongs to (e.g., European Union)',
+            'add_button' => 'Add Special Region',
+            'region_label' => 'Region',
+            'start_date_label' => 'Start Date',
+            'end_date_label' => 'End Date',
         ],
     ],
 

resources/lang/en/countries.php

@@ -80,6 +80,10 @@
         'special_regions' => [
             'label' => 'Posebne regije',
             'helper' => 'Posebne regije kojima ova zemlja pripada (npr. Europska unija)',
+            'add_button' => 'Dodaj posebnu regiju',
+            'region_label' => 'Regija',
+            'start_date_label' => 'Datum početka',
+            'end_date_label' => 'Datum završetka',
         ],
     ],
 

resources/lang/hr/countries.php

@@ -80,6 +80,10 @@
         'special_regions' => [
             'label' => 'Posebne regije',
             'helper' => 'Posebne regije, ki jim ta država pripada (npr. Evropska unija)',
+            'add_button' => 'Dodaj posebno regijo',
+            'region_label' => 'Regija',
+            'start_date_label' => 'Datum začetka',
+            'end_date_label' => 'Datum konca',
         ],
     ],
 

resources/lang/sl/countries.php

@@ -80,6 +80,10 @@
         'special_regions' => [
             'label' => 'Posebne regije',
             'helper' => 'Posebne regije kojima ova zemlja pripada (npr. Evropska unija)',
+            'add_button' => 'Dodaj posebnu regiju',
+            'region_label' => 'Regija',
+            'start_date_label' => 'Datum početka',
+            'end_date_label' => 'Datum završetka',
         ],
     ],
 

resources/lang/sr/countries.php

@@ -6,6 +6,8 @@
 use Eclipse\World\Filament\Clusters\World;
 use Eclipse\World\Filament\Clusters\World\Resources\CountryResource\Pages;
 use Eclipse\World\Models\Country;
+use Filament\Forms\Components\DatePicker;
+use Filament\Forms\Components\Repeater;
 use Filament\Forms\Components\Select;
 use Filament\Forms\Components\TextInput;
 use Filament\Forms\Form;
@@ -80,13 +82,29 @@ public static function form(Form $form): Form
                     ->preload()
                     ->helperText(__('eclipse-world::countries.form.region.helper')),
 
-                Select::make('special_regions')
+                Repeater::make('countryInSpecialRegions')
+                    ->relationship()
                     ->label(__('eclipse-world::countries.form.special_regions.label'))
-                    ->multiple()
-                    ->relationship('specialRegions', 'name', fn ($query) => $query->where('is_special', true))
-                    ->searchable()
-                    ->preload()
-                    ->helperText(__('eclipse-world::countries.form.special_regions.helper')),
+                    ->columns(3)
+                    ->columnSpan(2)
+                    ->createItemButtonLabel(__('eclipse-world::countries.form.special_regions.add_button'))
+                    ->defaultItems(0)
+                    ->minItems(0)
+                    ->schema([
+                        Select::make('region_id')
+                            ->relationship('region', 'name', fn ($query) => $query->where('is_special', true))
+                            ->searchable()
+                            ->preload()
+                            ->label(__('eclipse-world::countries.form.special_regions.region_label')),
+
+                        DatePicker::make('start_date')
+                            ->required()
+                            ->label(__('eclipse-world::countries.form.special_regions.start_date_label')),
+
+                        DatePicker::make('end_date')
+                            ->nullable()
+                            ->label(__('eclipse-world::countries.form.special_regions.end_date_label')),
+                    ]),
             ]);
     }
 

src/Filament/Clusters/World/Resources/CountryResource.php

@@ -8,6 +8,7 @@
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Database\Eloquent\SoftDeletes;
 use Illuminate\Support\Carbon;
 
@@ -48,6 +49,11 @@ public function specialRegions(): BelongsToMany
             ->withTimestamps();
     }
 
+    public function countryInSpecialRegions(): HasMany
+    {
+        return $this->hasMany(CountryInSpecialRegion::class, 'country_id');
+    }
+
     /**
      * Check if the country belongs to a special region at a given date.
      */

src/Models/Country.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Eclipse\World\Models;
+
+use Illuminate\Database\Eloquent\Relations\Pivot;
+
+class CountryInSpecialRegion extends Pivot
+{
+    protected $table = 'world_country_in_special_region';
+
+    protected $casts = [
+        'start_date' => 'date',
+        'end_date' => 'date',
+    ];
+
+    protected $fillable = [
+        'country_id',
+        'region_id',
+        'start_date',
+        'end_date',
+    ];
+
+    public function region()
+    {
+        return $this->belongsTo(Region::class);
+    }
+}