minor #280 [Platform] Throw exception when ollama model information cannot be retrieved (lyrixx)

This PR was merged into the main branch.

Discussion
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[Platform] Throw exception when ollama model information cannot be retrieved

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| Docs?         | no
| Issues        |
| License       | MIT

Commits
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4e96831 [Platform] Throw exception when ollama model information cannot be retrieved

Author: chr-hertel

src/platform/src/Bridge/Ollama/OllamaClient.php

@@ -41,12 +41,16 @@ public function request(Model $model, array|string $payload, array $options = []
             ],
         ]);
 
-        $modelInformationsPayload = $response->toArray();
+        $capabilities = $response->toArray()['capabilities'] ?? null;
+
+        if (null === $capabilities) {
+            throw new InvalidArgumentException('The model information could not be retrieved from the Ollama API. Your Ollama server might be too old. Try upgrade it.');
+        }
 
         return match (true) {
-            \in_array('completion', $modelInformationsPayload['capabilities'], true) => $this->doCompletionRequest($payload, $options),
-            \in_array('embedding', $modelInformationsPayload['capabilities'], true) => $this->doEmbeddingsRequest($model, $payload, $options),
-            default => throw new InvalidArgumentException(\sprintf('Unsupported model "%s".', $model::class)),
+            \in_array('completion', $capabilities, true) => $this->doCompletionRequest($payload, $options),
+            \in_array('embedding', $capabilities, true) => $this->doEmbeddingsRequest($model, $payload, $options),
+            default => throw new InvalidArgumentException(\sprintf('Unsupported model "%s": "%s".', $model::class, $model->getName())),
         };
     }