first commit

app/Models/Warehouse.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Warehouse extends Model
+{
+    /** @use HasFactory<\Database\Factories\WarehouseFactory> */
+    use HasFactory;
+
+    protected $fillable = [
+        'code',
+        'name',
+        'address',
+        'description',
+    ];
+
+    public function inventories(): \Illuminate\Database\Eloquent\Relations\HasMany
+    {
+        return $this->hasMany(Inventory::class);
+    }
+
+    public function purchaseOrders(): \Illuminate\Database\Eloquent\Relations\HasMany
+    {
+        return $this->hasMany(PurchaseOrder::class);
+    }
+
+    public function products(): \Illuminate\Database\Eloquent\Relations\BelongsToMany
+    {
+        return $this->belongsToMany(Product::class, 'inventories')
+            ->withPivot(['quantity', 'safety_stock', 'location'])
+            ->withTimestamps();
+    }
+}