Renamed dto to make their relation to batch searches more clear

src/Services/InfoProviderSystem/DTOs/BulkSearchFieldMappingDTO.php

@@ -0,0 +1,91 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2023 Jan Böhmer (https://github.com/jbtronics)
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published
+ *  by the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+namespace App\Services\InfoProviderSystem\DTOs;
+
+/**
+ * Represents a mapping between a part field and the info providers that should search in that field.
+ */
+readonly class BulkSearchFieldMappingDTO
+{
+    /**
+     * @param string $field The field to search in (e.g., 'mpn', 'name', or supplier-specific fields like 'digikey_spn')
+     * @param string[] $providers Array of provider keys to search with (e.g., ['digikey', 'farnell'])
+     * @param int $priority Priority for this field mapping (1-10, lower numbers = higher priority)
+     */
+    public function __construct(
+        public string $field,
+        public array $providers,
+        public int $priority = 1
+    ) {
+        if ($priority < 1 || $priority > 10) {
+            throw new \InvalidArgumentException('Priority must be between 1 and 10');
+        }
+    }
+
+    /**
+     * Create a FieldMappingDTO from legacy array format.
+     * @param array{field: string, providers: string[], priority?: int} $data
+     */
+    public static function fromSerializableArray(array $data): self
+    {
+        return new self(
+            field: $data['field'],
+            providers: $data['providers'] ?? [],
+            priority: $data['priority'] ?? 1
+        );
+    }
+
+    /**
+     * Convert this DTO to the legacy array format for backwards compatibility.
+     * @return array{field: string, providers: string[], priority: int}
+     */
+    public function toSerializableArray(): array
+    {
+        return [
+            'field' => $this->field,
+            'providers' => $this->providers,
+            'priority' => $this->priority,
+        ];
+    }
+
+    /**
+     * Check if this field mapping is for a supplier part number field.
+     */
+    public function isSupplierPartNumberField(): bool
+    {
+        return str_ends_with($this->field, '_spn');
+    }
+
+    /**
+     * Get the supplier key from a supplier part number field.
+     * Returns null if this is not a supplier part number field.
+     */
+    public function getSupplierKey(): ?string
+    {
+        if (!$this->isSupplierPartNumberField()) {
+            return null;
+        }
+
+        return substr($this->field, 0, -4);
+    }
+}