Implementa conferencia de facturas e consumo por empresa

app/Models/Invoice.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\Concerns\BelongsToTenant;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+/** @property int $id
+ * @property int $tenant_id
+ * @property int $purchase_order_id
+ * @property int $created_by
+ * @property string $status
+ * @property array<string,mixed> $snapshot
+ */
+class Invoice extends Model
+{
+    use BelongsToTenant;
+
+    protected $guarded = ['id'];
+
+    protected function casts(): array
+    {
+        return ['snapshot' => 'array'];
+    }
+
+    protected static function booted(): void
+    {
+        static::updating(function (Invoice $invoice) {
+            if ($invoice->getRawOriginal('status') !== 'pending' || array_diff(array_keys($invoice->getDirty()), ['status', 'validated_by', 'validated_at', 'updated_at']) !== []) {
+                throw new \LogicException('Preservar a factura registada e a validação.');
+            }
+        });
+        static::deleting(fn () => throw new \LogicException('Preservar o histórico de facturas.'));
+    }
+
+    /** @return HasMany<InvoiceItem,$this> */
+    public function items(): HasMany
+    {
+        return $this->hasMany(InvoiceItem::class);
+    }
+}