Kostenpositionen durch einfache Gesamtkosten ersetzen

modules/market_management/service.php

@@ -1355,3 +1355,37 @@ function market_management_update_cost_item(PDO $pdo, int $costItemId, array $in
     $item['cost_type'] = market_management_get_cost_type($pdo, (int) $item['cost_type_id'])['name'];
     return $item;
 }
+
+function market_management_update_occurrence_simple_costs(PDO $pdo, int $occurrenceId, array $input): array
+{
+    $grossAmount = market_management_optional_number($input, 'gross_cost');
+    if ($grossAmount === null) {
+        throw new InvalidArgumentException('Gesamtkosten sind erforderlich.');
+    }
+    $itemStmt = $pdo->prepare(
+        'SELECT id FROM market_occurrence_cost_item
+         WHERE occurrence_id = :occurrence_id
+         ORDER BY id ASC LIMIT 1'
+    );
+    $itemStmt->execute([':occurrence_id' => $occurrenceId]);
+    $itemId = $itemStmt->fetchColumn();
+    $description = array_key_exists('cost_items_text', $input)
+        ? market_management_optional_string($input, 'cost_items_text')
+        : null;
+    if ($itemId === false) {
+        $item = market_management_create_cost_item($pdo, [
+            'occurrence_id' => $occurrenceId,
+            'cost_type_id' => market_management_get_cost_type_id($pdo, 'stand_fee'),
+            'description' => $description,
+            'gross_amount' => $grossAmount,
+            'tax_status' => 'taxable',
+            'tax_rate' => 8.10,
+        ]);
+    } else {
+        $item = market_management_update_cost_item($pdo, (int) $itemId, [
+            'description' => $description,
+            'gross_amount' => $grossAmount,
+        ]);
+    }
+    return $item;
+}