Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
Total | |
0.00% |
0 / 59 |
|
0.00% |
0 / 6 |
CRAP | |
0.00% |
0 / 1 |
GeminiAPI | |
0.00% |
0 / 59 |
|
0.00% |
0 / 6 |
240 | |
0.00% |
0 / 1 |
__construct | |
0.00% |
0 / 7 |
|
0.00% |
0 / 1 |
6 | |||
post | |
0.00% |
0 / 9 |
|
0.00% |
0 / 1 |
2 | |||
requestToCurl | |
0.00% |
0 / 9 |
|
0.00% |
0 / 1 |
20 | |||
postCompletions | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
refreshAccessToken | |
0.00% |
0 / 2 |
|
0.00% |
0 / 1 |
2 | |||
getAIAccessToken | |
0.00% |
0 / 31 |
|
0.00% |
0 / 1 |
42 |
1 | <?php |
2 | |
3 | namespace App\Services\FlyMsgAI; |
4 | |
5 | use App\Helpers\FlyMSGLogger; |
6 | use Exception; |
7 | use GuzzleHttp\Client; |
8 | use Illuminate\Support\Facades\Artisan; |
9 | use Psr\Http\Message\ResponseInterface; |
10 | use GuzzleHttp\Exception\GuzzleException; |
11 | use Illuminate\Support\Facades\Cache; |
12 | use Illuminate\Support\Facades\Log; |
13 | use Google\Client as GoogleClient; |
14 | use GuzzleHttp\Psr7\Request; |
15 | |
16 | class GeminiAPI |
17 | { |
18 | const FOURTY_MINUTES = 2400; |
19 | |
20 | private $client; |
21 | private $headers; |
22 | private $baseURL = "https://us-central1-aiplatform.googleapis.com/v1/projects/project-romeo/locations/us-central1/publishers/google/models/"; |
23 | // private $baseURL = "https://aiplatform.googleapis.com/v1/projects/project-romeo/locations/global/publishers/google/models/"; |
24 | |
25 | /** |
26 | * @throws Exception |
27 | */ |
28 | public function __construct($accessToken) |
29 | { |
30 | if (!$accessToken) { |
31 | throw new Exception("Access token is required. gcloud auth print-access-token"); |
32 | } |
33 | $this->client = new Client(); |
34 | $this->headers = [ |
35 | "Authorization" => "Bearer $accessToken", |
36 | "Content-Type" => "application/json", |
37 | ]; |
38 | } |
39 | |
40 | /** |
41 | * @throws GuzzleException |
42 | */ |
43 | private function post($data = [], $model = "gemini-2.5-flash:streamGenerateContent"): ResponseInterface |
44 | { |
45 | $request = new Request( |
46 | 'POST', |
47 | $this->baseURL . $model, |
48 | $this->headers, |
49 | json_encode($data) |
50 | ); |
51 | |
52 | $curlCommand = $this->requestToCurl($request); |
53 | |
54 | Log::info('Executing cURL command: ', ['command' => $curlCommand]); |
55 | |
56 | return $this->client->send($request); |
57 | } |
58 | |
59 | function requestToCurl($request) |
60 | { |
61 | $method = $request->getMethod(); |
62 | $url = (string) $request->getUri(); |
63 | $headers = ''; |
64 | foreach ($request->getHeaders() as $name => $values) { |
65 | foreach ($values as $value) { |
66 | // Each header separately |
67 | $headers .= sprintf(" -H '%s: %s'", $name, $value); |
68 | } |
69 | } |
70 | $body = (string) $request->getBody(); |
71 | $data = $body !== '' ? " --data '$body'" : ''; |
72 | return "curl -X $method$headers$data '$url'"; |
73 | } |
74 | |
75 | /** |
76 | * @param array $postParams |
77 | * @return ResponseInterface |
78 | * @throws GuzzleException |
79 | */ |
80 | public function postCompletions(array $postParams, $model = "gemini-2.5-flash:streamGenerateContent"): ResponseInterface |
81 | { |
82 | return $this->post($postParams, $model); |
83 | } |
84 | |
85 | public static function refreshAccessToken() |
86 | { |
87 | Cache::forget("ai_geminiapi_access_token"); |
88 | |
89 | return GeminiAPI::getAIAccessToken(); |
90 | } |
91 | |
92 | public static function getAIAccessToken() |
93 | { |
94 | $access_token = Cache::get("ai_geminiapi_access_token"); |
95 | if ($access_token) { |
96 | return $access_token; |
97 | } |
98 | |
99 | try { |
100 | $googleCredentials = SecretsAWS::getSecretValue(); |
101 | $privateKey = str_replace("\\n", "\n", $googleCredentials['GOOGLE_PRIVATE_KEY']); |
102 | |
103 | $client = new GoogleClient(); |
104 | |
105 | $credentials = [ |
106 | 'type' => 'service_account', |
107 | 'project_id' => $googleCredentials['GOOGLE_CLOUD_PROJECT'], |
108 | 'private_key_id' => $googleCredentials['GOOGLE_PRIVATE_KEY_ID'], |
109 | 'private_key' => $privateKey, |
110 | 'client_email' => $googleCredentials['GOOGLE_CLIENT_EMAIL'], |
111 | 'client_id' => $googleCredentials['GOOGLE_CLIENT_ID'], |
112 | 'auth_uri' => 'https://accounts.google.com/o/oauth2/auth', |
113 | 'token_uri' => 'https://oauth2.googleapis.com/token', |
114 | 'auth_provider_x509_cert_url' => 'https://www.googleapis.com/oauth2/v1/certs', |
115 | 'client_x509_cert_url' => $googleCredentials['GOOGLE_CLIENT_X509_CERT_URL'], |
116 | ]; |
117 | |
118 | $client->setAuthConfig($credentials); |
119 | $client->setApplicationName("FlyMSG"); |
120 | $client->setScopes(['https://www.googleapis.com/auth/cloud-platform']); |
121 | |
122 | if ($client->isAccessTokenExpired()) { |
123 | $client->fetchAccessTokenWithAssertion(); |
124 | } |
125 | |
126 | $access_token = $client->getAccessToken(); |
127 | |
128 | if (!$access_token || !isset($access_token['access_token'])) { |
129 | Log::error("Access token is null."); |
130 | } |
131 | |
132 | Cache::put("ai_geminiapi_access_token", $access_token['access_token'], GeminiAPI::FOURTY_MINUTES); |
133 | |
134 | return $access_token['access_token']; |
135 | } catch (Exception $e) { |
136 | FlyMSGLogger::logError("FlyMSG-AI", $e); |
137 | return null; |
138 | } |
139 | } |
140 | } |