Merge pull request #42 from bootstrapguru/feature/adds-open-router-support

Adds Open Router Iintegration

Author: vijaythecoder

app/Integrations/OpenRouter/OpenRouterConnector.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Integrations\OpenRouter;
+
+use Saloon\Http\Connector;
+use Saloon\Http\Response;
+use Saloon\Traits\Plugins\AcceptsJson;
+
+class OpenRouterConnector extends Connector
+{
+    use AcceptsJson;
+
+    public function resolveBaseUrl(): string
+    {
+        return 'https://openrouter.ai/api/v1';
+    }
+
+    /**
+     * Default headers for every request
+     */
+    protected function defaultHeaders(): array
+    {
+        return [
+            'Authorization' => 'Bearer '.config('aiproviders.openrouter.api_key'),
+        ];
+    }
+
+}

app/Integrations/OpenRouter/Requests/ChatRequest.php

@@ -0,0 +1,68 @@
+<?php
+
+namespace App\Integrations\OpenRouter\Requests;
+
+use App\Data\MessageData;
+use App\Data\ToolCallData;
+use App\Models\Thread;
+use Saloon\Contracts\Body\HasBody;
+use Saloon\Enums\Method;
+use Saloon\Http\Request;
+use Saloon\Http\Response;
+use Saloon\Traits\Body\HasJsonBody;
+
+class ChatRequest extends Request implements HasBody
+{
+    use HasJsonBody;
+
+    protected Method $method = Method::POST;
+
+    public function __construct(
+        public readonly Thread $thread,
+        public readonly array $tools,
+        public readonly ?string $customEndpoint = null
+    ) {}
+
+    public function resolveEndpoint(): string
+    {
+        return $this->customEndpoint ?? '/chat/completions';
+    }
+
+    public function defaultBody(): array
+    {
+        $assistant = $this->thread->project->assistant;
+
+        return [
+            'model' => $assistant->model,
+            'messages' => $this->formatMessages($assistant),
+            'tools' => array_values($this->tools)
+        ];
+    }
+
+    private function formatMessages($assistant): array
+    {
+        return [
+            [
+                'role' => 'system',
+                'content' => $assistant->prompt,
+            ],
+            ...$this->thread->messages->toArray(),
+        ];
+    }
+
+    public function createDtoFromResponse(Response $response): MessageData
+    {
+        $data = $response->json();
+        $message = $data['choices'][0]['message'] ?? [];
+        $tools = collect([]);
+        if (isset($message['tool_calls'])) {
+            foreach ($message['tool_calls'] as $toolCall) {
+                $tools->push(ToolCallData::from($toolCall));
+            }
+
+            $message['tool_calls'] = $tools;
+        }
+
+        return MessageData::from($message ?? []);
+    }
+}

app/Integrations/OpenRouter/Requests/ListModelsRequest.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Integrations\OpenRouter\Requests;
+
+use App\Data\AIModelData;
+use Illuminate\Support\Collection;
+use Saloon\Enums\Method;
+use Saloon\Http\Request;
+use Saloon\Http\Response;
+
+class ListModelsRequest extends Request
+{
+    protected Method $method = Method::GET;
+
+    public function resolveEndpoint(): string
+    {
+        return '/models';
+    }
+
+    public function createDtoFromResponse(Response $response): Collection
+    {
+        $data = $response->json()['data'];
+        return collect($data)->map(fn ($model) => AIModelData::from(['name' => $model['id']]));
+    }
+}

builds/dexor

@@ -1,6 +1,12 @@
 <?php
 
 return [
+    'openrouter' => [
+        'api_key' => env('OPENROUTER_API_KEY'),
+        'connector' => \App\Integrations\OpenRouter\OpenRouterConnector::class,
+        'listModelsRequest' => \App\Integrations\OpenRouter\Requests\ListModelsRequest::class,
+        'chatRequest' => \App\Integrations\OpenRouter\Requests\ChatRequest::class,
+    ],
     'openai' => [
         'api_key' => env('OPENAI_API_KEY'),
         'connector' => \App\Integrations\OpenAI\OpenAIConnector::class,