feat(feat): add price and adjust logic

app/Filament/Resources/Master/Feeds/FeedResource.php

@@ -19,6 +19,7 @@
 use Filament\Schemas\Schema;
 use Filament\Support\Enums\Width;
 use Filament\Support\Icons\Heroicon;
+use Filament\Support\RawJs;
 use Filament\Tables\Columns\TextColumn;
 use Filament\Tables\Filters\SelectFilter;
 use Filament\Tables\Filters\TrashedFilter;
@@ -69,6 +70,17 @@ public static function form(Schema $schema): Schema
                     ->required()
                     ->native(false)
                     ->default(FeedStatus::AVAILABLE),
+
+                TextInput::make('price')
+                    ->label('Harga')
+                    ->placeholder('1,000,000')
+                    ->autocomplete(false)
+                    ->autofocus()
+                    ->required()
+                    ->mask(RawJs::make('$money($input)'))
+                    ->prefix('Rp')
+                    ->helperText('Harga per satuan yang dipilih.')
+                    ->dehydrateStateUsing(fn ($state) => str_replace(',', '', $state)),
             ])
             ->columns(1);
     }
@@ -88,6 +100,10 @@ public static function table(Table $table): Table
                     ->suffix(fn (Feed $record) => ' '.$record->unit->alias)
                     ->sortable(),
 
+                TextColumn::make('price')
+                    ->label('Harga')
+                    ->money('IDR', decimalPlaces: 0),
+
                 TextColumn::make('status')
                     ->label('Status')
                     ->badge()

app/Models/Feed.php

@@ -18,6 +18,7 @@ protected function casts(): array
     {
         return [
             'stock' => 'decimal:2',
+            'price' => 'integer',
             'status' => FeedStatus::class,
         ];
     }
@@ -27,6 +28,11 @@ public function unit(): BelongsTo
         return $this->belongsTo(Unit::class);
     }
 
+    public function purchaseItems(): HasMany
+    {
+        return $this->hasMany(FeedPurchaseItem::class);
+    }
+
     public function purchases(): HasMany
     {
         return $this->hasMany(FeedPurchase::class);

database/migrations/2026_02_09_024536_create_feeds_table.php

@@ -17,6 +17,7 @@ public function up(): void
             $table->string('name', 50);
             $table->foreignId('unit_id')->constrained()->cascadeOnDelete();
             $table->decimal('stock', 15, 2)->default(0);
+            $table->unsignedInteger('price');
             $table->enum('status', FeedStatus::cases())->default(FeedStatus::AVAILABLE->value)->comment(FeedStatus::comment());
             $table->timestamp('created_at')->useCurrent();
             $table->timestamp('updated_at')->nullable()->useCurrentOnUpdate();