Add MemberInvoiceFactory

app/Invoice/Actions/MassStoreAction.php

@@ -37,7 +37,10 @@ class MassStoreAction
             ->groupBy(fn($member) => "{$member->bill_kind->value}{$member->lastname}{$member->address}{$member->zip}{$member->location}");
 
         foreach ($memberGroup as $members) {
-            $invoice = Invoice::createForMember($members->first(), $members, $year);
+            $invoice = $members->first()->getInvoiceFactory()
+                ->withFamilyMembers($members)
+                ->year($year)
+                ->getInvoice();
             $invoice->save();
             $invoice->positions()->createMany($invoice->positions->toArray());
             $invoices->push($invoice->fresh('positions'));

app/Invoice/Actions/MemberNewInvoiceAction.php

@@ -30,7 +30,11 @@ class MemberNewInvoiceAction
      */
     public function handle(Member $member, Subscription $subscription, int $year): array
     {
-        $invoice = Invoice::createForMember($member, collect([$member]), $year, $subscription);
+        $invoice = $member->first()->getInvoiceFactory()
+            ->forSingleMember()
+            ->year($year)
+            ->withSubscription($subscription)
+            ->getInvoice();
 
         return [
             ...$invoice->getAttributes(),

app/Invoice/Models/Invoice.php

@@ -9,14 +9,11 @@ use App\Invoice\Enums\InvoiceStatus;
 use App\Invoice\InvoiceDocument;
 use App\Invoice\InvoiceSettings;
 use App\Invoice\RememberDocument;
-use App\Member\Member;
-use App\Payment\Subscription;
 use Database\Factories\Invoice\Models\InvoiceFactory;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\HasMany;
-use Illuminate\Support\Collection;
 use Laravel\Scout\Searchable;
 
 class Invoice extends Model
@@ -43,42 +40,6 @@ class Invoice extends Model
         return $this->hasMany(InvoicePosition::class);
     }
 
-    /**
-     * @param Collection<int, Member> $members
-     */
-    public static function createForMember(Member $member, Collection $members, int $year, ?Subscription $subscription = null): self
-    {
-        $invoice = new self([
-            'to' => [
-                'name' => 'Familie ' . $member->lastname,
-                'address' => $member->address,
-                'zip' => $member->zip,
-                'location' => $member->location,
-                'greeting' => 'Liebe Familie ' . $member->lastname,
-                'email' => $member->email_parents ?: $member->email,
-            ],
-            'status' => InvoiceStatus::NEW,
-            'via' => $member->bill_kind,
-            'usage' => 'Mitgliedsbeitrag für ' . $member->lastname,
-        ]);
-
-        $positions = collect([]);
-        foreach ($members as $member) {
-            $memberSubscription = $subscription ?: $member->subscription;
-            foreach ($memberSubscription->children as $child) {
-                $positions->push([
-                    'description' => str($child->name)->replace('{name}', $member->firstname . ' ' . $member->lastname)->replace('{year}', (string) $year),
-                    'price' => $child->amount,
-                    'member_id' => $member->id,
-                    'id' => null,
-                ]);
-            }
-        }
-        $invoice->setRelation('positions', $positions);
-
-        return $invoice;
-    }
-
     public static function booted(): void
     {
         static::deleting(function ($model) {

app/Member/Factories/MemberInvoiceFactory.php

@@ -0,0 +1,86 @@
+<?php
+
+namespace App\Member\Factories;
+
+use App\Invoice\Enums\InvoiceStatus;
+use App\Invoice\Models\Invoice;
+use App\Member\Member;
+use App\Payment\Subscription;
+use Illuminate\Support\Collection;
+
+class MemberInvoiceFactory
+{
+
+    /** @var Collection<int, Member> */
+    private Collection $positions;
+
+    private int $year;
+
+    private ?Subscription $subscription = null;
+
+    public function __construct(private Member $member) {}
+
+    /**
+     * @param Collection<int, Member> $members
+     */
+    public function withFamilyMembers(Collection $members): self
+    {
+        $this->positions = $members;
+
+        return $this;
+    }
+
+    public function forSingleMember(): self
+    {
+        $this->positions = collect([$this->member]);
+
+        return $this;
+    }
+
+    public function year(int $year): self
+    {
+        $this->year = $year;
+
+        return $this;
+    }
+
+    public function withSubscription(Subscription $subscription): self
+    {
+        $this->subscription = $subscription;
+
+        return $this;
+    }
+
+    public function getInvoice(): Invoice
+    {
+        $invoice = new Invoice([
+            'to' => [
+                'name' => 'Familie ' . $this->member->lastname,
+                'address' => $this->member->address,
+                'zip' => $this->member->zip,
+                'location' => $this->member->location,
+                'greeting' => 'Liebe Familie ' . $this->member->lastname,
+                'email' => $this->member->email_parents ?: $this->member->email,
+            ],
+            'status' => InvoiceStatus::NEW,
+            'via' => $this->member->bill_kind,
+            'usage' => 'Mitgliedsbeitrag für ' . $this->member->lastname,
+        ]);
+
+        $positions = collect([]);
+        foreach ($this->positions as $member) {
+            $memberSubscription = $this->subscription ?: $member->subscription;
+            foreach ($memberSubscription->children as $child) {
+                $positions->push([
+                    'description' => str($child->name)->replace('{name}', $member->firstname . ' ' . $member->lastname)->replace('{year}', (string) $this->year),
+                    'price' => $child->amount,
+                    'member_id' => $member->id,
+                    'id' => null,
+                ]);
+            }
+        }
+        $invoice->setRelation('positions', $positions);
+
+        return $invoice;
+    }
+}

app/Member/Member.php

@@ -9,6 +9,7 @@ use App\Gender;
 use App\Group;
 use App\Invoice\BillKind;
 use App\Invoice\Models\InvoicePosition;
+use App\Member\Factories\MemberInvoiceFactory;
 use App\Nami\HasNamiField;
 use App\Nationality;
 use App\Payment\Subscription;
@@ -385,6 +386,10 @@ class Member extends Model implements Geolocatable, Preventable
         return $query->where('bill_kind', '!=', null)->where('subscription_id', '!=', null);
     }
 
+    public function getInvoiceFactory(): MemberInvoiceFactory {
+        return new MemberInvoiceFactory($this);
+    }
+
     /**
      * @inheritdoc
      */