catch error with wrong model

Author: dollmetzer

examples/.env

@@ -17,6 +17,7 @@ REPLICATE_API_KEY=
 
 # For using Ollama
 OLLAMA_HOST_URL=
+OLLAMA_MODEL=
 
 # For using GPT on Azure
 AZURE_OPENAI_BASEURL=

examples/composer.json

@@ -6,12 +6,10 @@
     "require": {
         "php": ">=8.2",
         "ext-pdo": "*",
-        "async-aws/bedrock-runtime": "^1.1",
         "codewithkyrian/chromadb-php": "^0.4.0",
         "codewithkyrian/transformers": "^0.6.1",
         "doctrine/dbal": "^3.3 || ^4.0",
         "google/auth": "^1.47",
-        "mongodb/mongodb": "^2.1",
         "mrmysql/youtube-transcript": "^0.0.5",
         "php-http/discovery": "^1.20",
         "probots-io/pinecone-php": "^1.0",

examples/ollama/chat-llama.php

@@ -18,13 +18,20 @@
 require_once dirname(__DIR__).'/bootstrap.php';
 
 $platform = PlatformFactory::create(env('OLLAMA_HOST_URL'), http_client());
-$model = new Ollama();
+$ollamaModel = !empty($_SERVER['OLLAMA_MODEL']) ? $_SERVER['OLLAMA_MODEL'] : '';
+$model = new Ollama($ollamaModel);
 
 $agent = new Agent($platform, $model, logger: logger());
 $messages = new MessageBag(
     Message::forSystem('You are a helpful assistant.'),
     Message::ofUser('Tina has one brother and one sister. How many sisters do Tina\'s siblings have?'),
 );
-$result = $agent->call($messages);
 
-echo $result->getContent().\PHP_EOL;
+try {
+    $result = $agent->call($messages);
+    $response = $result->getContent().\PHP_EOL;
+} catch(InvalidArgumentException $e) {
+    $response = $e->getMessage() . "\nMaybe use a different model?\n";
+}
+
+echo $response;