Added an custom form type for model selection with autocompletition

src/Controller/TypeaheadController.php

@@ -23,7 +23,10 @@ declare(strict_types=1);
 namespace App\Controller;
 
 use App\Entity\Parameters\AbstractParameter;
+use App\Services\AI\AIPlatformRegistry;
+use App\Services\AI\AIPlatforms;
 use App\Settings\MiscSettings\IpnSuggestSettings;
+use Symfony\Component\Cache\Adapter\AdapterInterface;
 use Symfony\Component\HttpFoundation\Response;
 use App\Entity\Attachments\Attachment;
 use App\Entity\Parts\Category;
@@ -54,6 +57,8 @@ use Symfony\Component\Routing\Attribute\Route;
 use Symfony\Component\Serializer\Encoder\JsonEncoder;
 use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
 use Symfony\Component\Serializer\Serializer;
+use Symfony\Contracts\Cache\CacheInterface;
+use Symfony\Contracts\Cache\ItemInterface;
 
 /**
  * In this controller the endpoints for the typeaheads are collected.
@@ -223,4 +228,21 @@ class TypeaheadController extends AbstractController
 
         return new JsonResponse($ipnSuggestions);
     }
+
+    #[Route(path: '/ai/{platform}/models', name: 'typeahead_ai_models', requirements: ['platform' => '.+'])]
+    public function aiModels(
+        AIPlatforms $platform,
+        AIPlatformRegistry $platformRegistry,
+        CacheInterface $cache,
+    ): JsonResponse {
+
+        $this->denyAccessUnlessGranted('@config.change_system_settings');
+
+        $models = $cache->get('ai_models_'.$platform->value, function(ItemInterface $item) use ($platformRegistry, $platform) {
+            $item->expiresAfter(3600); //Cache for 1 hour
+            return $platformRegistry->getPlatform($platform)->getModelCatalog()->getModels();
+        });
+
+        return new JsonResponse($models);
+    }
 }

src/Form/Settings/AiModelsType.php

@@ -0,0 +1,62 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2026 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\Form\Settings;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\TextType;
+use Symfony\Component\Form\FormInterface;
+use Symfony\Component\Form\FormView;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
+
+/**
+ * An text input with autocomplete for AI models from the given platform.
+ * The platform is determined by the value of another form field, which is specified by the "platform_selector" option. This allows to filter the available models based on the selected platform.
+ */
+final class AiModelsType extends AbstractType
+{
+    public function __construct(private readonly UrlGeneratorInterface $urlGenerator)
+    {
+    }
+
+    public function getParent(): string
+    {
+        return TextType::class;
+    }
+
+    public function configureOptions(OptionsResolver $resolver): void
+    {
+        //The target label of the platform select, which is used to filter the models for the selected platform.
+        $resolver->setRequired('platform_selector');
+        $resolver->setAllowedTypes('platform_selector', 'string');
+    }
+
+    public function finishView(FormView $view, FormInterface $form, array $options): void
+    {
+        $view->vars['attr']['data-url-template'] = $this->urlGenerator->generate('typeahead_ai_models', ['platform' => '__PLATFORM__']);
+        $view->vars['attr']['data-controller'] = 'elements--ai-model-autocomplete';
+
+        $view->vars['attr']['data-platform-selector'] = $options['platform_selector'];
+    }
+}

src/Form/Settings/AiPlatformChoiceType.php

@@ -28,8 +28,13 @@ use App\Services\AI\AIPlatforms;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
 use Symfony\Component\Form\Extension\Core\Type\EnumType;
+use Symfony\Component\Form\FormInterface;
+use Symfony\Component\Form\FormView;
 use Symfony\Component\OptionsResolver\OptionsResolver;
 
+/**
+ * Allow to choose an AI platform from the enabled platforms in the system. This is used in the settings to choose the default platform for AI features.
+ */
 final class AiPlatformChoiceType extends AbstractType
 {
     public function __construct(private readonly AIPlatformRegistry $platformRegistry)
@@ -49,6 +54,12 @@ final class AiPlatformChoiceType extends AbstractType
            'class' => AIPlatforms::class,
            'choices' => $choices,
            'required' => false,
+           'platform_selector_label' => null
        ]);
     }
+
+    public function finishView(FormView $view, FormInterface $form, array $options): void
+    {
+        $view->vars['attr']['data-platform-selector-label'] = $options['platform_selector_label'] ?? $view->vars['id'].'_label';
+    }
 }

src/Settings/InfoProviderSystem/AIExtractorSettings.php

@@ -23,6 +23,7 @@ declare(strict_types=1);
 
 namespace App\Settings\InfoProviderSystem;
 
+use App\Form\Settings\AiModelsType;
 use App\Form\Settings\AiPlatformChoiceType;
 use App\Services\AI\AIPlatforms;
 use App\Settings\SettingsIcon;
@@ -36,15 +37,18 @@ use Symfony\Component\Translation\TranslatableMessage as TM;
 #[SettingsIcon("fa-robot")]
 class AIExtractorSettings
 {
+    private const MODEL_SELECTOR_LABEL = 'ai_extractor';
+
     use SettingsTrait;
 
     #[SettingsParameter(label: new TM("settings.ips.ai_extractor.ai_platform"), description: new TM("settings.ips.ai_extractor.ai_platform.help"),
-        formType: AiPlatformChoiceType::class,
+        formType: AiPlatformChoiceType::class, formOptions: ['platform_selector_label' => self::MODEL_SELECTOR_LABEL],
         envVar: "string:PROVIDER_AI_EXTRACTOR_API_KEY", envVarMode: EnvVarMode::OVERWRITE
     )]
     public ?AIPlatforms $platform = null;
 
     #[SettingsParameter(label: new TM("settings.ips.ai_extractor.model"), description: new TM("settings.ips.ai_extractor.model.description"),
+        formType: AiModelsType::class, formOptions: ['platform_selector' => self::MODEL_SELECTOR_LABEL],
         envVar: "string:PROVIDER_AI_EXTRACTOR_MODEL", envVarMode: EnvVarMode::OVERWRITE
     )]
     public string $model = 'z-ai/glm-4.7';