up

app/Models/DetalleVenta.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class DetalleVenta extends Model
+{
+    use HasFactory;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array
+     */
+    protected $fillable = [
+        'venta_id',
+        'producto_id',
+        'variante_id', // <-- agregar aquí
+        'bodega_id', // <-- agregar campo bodega
+        'cantidad',
+        'precio_unitario',
+        'subtotal',
+    ];
+
+
+    /**
+     * The attributes that should be cast to native types.
+     *
+     * @var array
+     */
+    protected $casts = [
+        'id' => 'integer',
+        'venta_id' => 'integer',
+        'producto_id' => 'integer',
+        'precio_unitario' => 'decimal:2',
+        'subtotal' => 'decimal:2',
+    ];
+
+    public function venta(): BelongsTo
+    {
+        return $this->belongsTo(Venta::class);
+    }
+
+    public function producto(): BelongsTo
+    {
+        return $this->belongsTo(Producto::class);
+    }
+
+    
+    public function variante(): BelongsTo
+    {
+        return $this->belongsTo(ProductVariant::class);
+    }
+
+    public function bodega(): BelongsTo
+    {
+        return $this->belongsTo(Bodega::class);
+    }
+}