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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Mbvb1223\Pinecone\Assistant; |
| 6 | |
| 7 | use GuzzleHttp\Client; |
| 8 | use GuzzleHttp\Exception\GuzzleException; |
| 9 | use Mbvb1223\Pinecone\Utils\Configuration; |
| 10 | use Mbvb1223\Pinecone\Errors\PineconeApiException; |
| 11 | use Mbvb1223\Pinecone\Errors\PineconeException; |
| 12 | use Psr\Http\Message\ResponseInterface; |
| 13 | |
| 14 | class AssistantClient |
| 15 | { |
| 16 | private Client $httpClient; |
| 17 | private Configuration $config; |
| 18 | |
| 19 | public function __construct(Configuration $config) |
| 20 | { |
| 21 | $this->config = $config; |
| 22 | $this->httpClient = new Client([ |
| 23 | 'base_uri' => 'https://api.pinecone.io', |
| 24 | 'timeout' => $config->getTimeout(), |
| 25 | 'headers' => $config->getDefaultHeaders(), |
| 26 | ]); |
| 27 | } |
| 28 | |
| 29 | public function createAssistant(string $name, array $instructions = []): array |
| 30 | { |
| 31 | try { |
| 32 | $payload = [ |
| 33 | 'name' => $name, |
| 34 | 'instructions' => $instructions, |
| 35 | ]; |
| 36 | |
| 37 | $response = $this->httpClient->post('/assistants', [ |
| 38 | 'json' => $payload, |
| 39 | ]); |
| 40 | |
| 41 | return $this->handleResponse($response); |
| 42 | } catch (GuzzleException $e) { |
| 43 | throw new PineconeException('Failed to create assistant: ' . $e->getMessage(), 0, $e); |
| 44 | } |
| 45 | } |
| 46 | |
| 47 | public function listAssistants(): array |
| 48 | { |
| 49 | try { |
| 50 | $response = $this->httpClient->get('/assistants'); |
| 51 | |
| 52 | return $this->handleResponse($response); |
| 53 | } catch (GuzzleException $e) { |
| 54 | throw new PineconeException('Failed to list assistants: ' . $e->getMessage(), 0, $e); |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | public function describeAssistant(string $assistantName): array |
| 59 | { |
| 60 | try { |
| 61 | $response = $this->httpClient->get("/assistants/{$assistantName}"); |
| 62 | |
| 63 | return $this->handleResponse($response); |
| 64 | } catch (GuzzleException $e) { |
| 65 | throw new PineconeException('Failed to describe assistant: ' . $e->getMessage(), 0, $e); |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | public function deleteAssistant(string $assistantName): void |
| 70 | { |
| 71 | try { |
| 72 | $response = $this->httpClient->delete("/assistants/{$assistantName}"); |
| 73 | $this->handleResponse($response); |
| 74 | } catch (GuzzleException $e) { |
| 75 | throw new PineconeException('Failed to delete assistant: ' . $e->getMessage(), 0, $e); |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | public function chat(string $assistantName, array $messages, array $options = []): array |
| 80 | { |
| 81 | try { |
| 82 | $payload = array_merge([ |
| 83 | 'messages' => $messages, |
| 84 | ], $options); |
| 85 | |
| 86 | $response = $this->httpClient->post("/assistants/{$assistantName}/chat", [ |
| 87 | 'json' => $payload, |
| 88 | ]); |
| 89 | |
| 90 | return $this->handleResponse($response); |
| 91 | } catch (GuzzleException $e) { |
| 92 | throw new PineconeException('Failed to chat with assistant: ' . $e->getMessage(), 0, $e); |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | private function handleResponse(ResponseInterface $response): array |
| 97 | { |
| 98 | $statusCode = $response->getStatusCode(); |
| 99 | $body = $response->getBody()->getContents(); |
| 100 | |
| 101 | if ($statusCode >= 400) { |
| 102 | $data = json_decode($body, true) ?? []; |
| 103 | $message = $data['message'] ?? 'API request failed'; |
| 104 | throw new PineconeApiException($message, $statusCode, $data); |
| 105 | } |
| 106 | |
| 107 | if (empty($body)) { |
| 108 | return []; |
| 109 | } |
| 110 | |
| 111 | $decoded = json_decode($body, true); |
| 112 | if (json_last_error() !== JSON_ERROR_NONE) { |
| 113 | throw new PineconeException('Failed to decode JSON response: ' . json_last_error_msg()); |
| 114 | } |
| 115 | |
| 116 | return $decoded; |
| 117 | } |
| 118 | } |