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<?php // phpcs:ignore |
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|
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namespace OPTN\Includes\Integrations\Implementations; |
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|
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use OPTN\Includes\Dto\ModelInput; |
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use OPTN\Includes\Integrations\Base\BaseAiIntegration; |
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use WP_Error; |
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|
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defined( 'ABSPATH' ) || exit; |
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|
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/** |
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* Gemini integration |
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*/ |
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class Gemini extends BaseAiIntegration { |
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|
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|
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/** |
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* Generate Text |
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* |
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* @see https://ai.google.dev/gemini-api/docs/text-generation |
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* |
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* @param ModelInput $input model input. |
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* @return string |
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*/ |
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public function generate_text( ModelInput $input ) { |
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|
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$prompt = $this->get_processed_user_prompt( $input ); |
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|
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if ( is_null( $prompt ) ) { |
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return new WP_Error( 'generate_text_error', 'Invalid prompt' ); |
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} |
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|
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$endpoint = 'https://generativelanguage.googleapis.com/v1beta/models/' . |
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$this->settings['model'] . |
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':generateContent?key=' . |
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$this->settings['apiKey']; |
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|
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$body = wp_json_encode( |
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array( |
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'system_instruction' => array( |
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'parts' => array( |
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'text' => $this->system_prompt, |
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), |
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), |
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'contents' => array( |
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'role' => 'user', |
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'parts' => array( |
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'text' => $prompt, |
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), |
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), |
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) |
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); |
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|
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$response = wp_remote_post( |
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$endpoint, |
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array( |
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'headers' => array( |
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'Content-Type' => 'application/json', |
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), |
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'body' => $body, |
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'timeout' => 60, |
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) |
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); |
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|
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if ( is_wp_error( $response ) ) { |
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return $response; |
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} |
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|
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$code = wp_remote_retrieve_response_code( $response ); |
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$data = json_decode( wp_remote_retrieve_body( $response ), true ); |
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|
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if ( 200 !== $code || |
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empty( $data['candidates'][0]['content']['parts'][0]['text'] ) || |
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isset( $data['error'] ) |
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) { |
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return new WP_Error( 'generate_text_error', 'Unexpected API response.', $data ); |
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} |
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|
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$result = trim( $data['candidates'][0]['content']['parts'][0]['text'] ); |
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|
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$result = $this->maybe_remove_quotes( $result ); |
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|
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return $result; |
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} |
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|
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/** |
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* Get models. |
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* |
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* @see https://ai.google.dev/gemini-api/docs/models |
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* |
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* @return array |
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*/ |
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public static function get_models() { |
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|
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return array( |
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array( |
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'value' => 'gemini-2.5-pro', |
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'label' => 'Gemini 2.5 Pro', |
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'input' => array( 'text', 'image', 'video', 'audio', 'pdf' ), |
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'output' => array( 'text' ), |
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), |
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array( |
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'value' => 'gemini-2.5-flash', |
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'label' => 'Gemini 2.5 Flash', |
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'input' => array( 'text', 'image', 'video', 'audio', 'pdf' ), |
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'output' => array( 'text' ), |
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), |
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array( |
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'value' => 'gemini-2.0-flash', |
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'label' => 'Gemini 2.0 Flash', |
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'input' => array( 'text', 'image', 'video', 'audio' ), |
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'output' => array( 'text' ), |
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), |
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array( |
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'value' => 'gemini-2.0-flash-lite', |
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'label' => 'Gemini 2.0 Flash-Lite', |
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'input' => array( 'text', 'image', 'video', 'audio' ), |
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'output' => array( 'text' ), |
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), |
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array( |
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'value' => 'gemini-1.5-pro', |
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'label' => 'Gemini 1.5 Pro', |
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'input' => array( 'text', 'image', 'video', 'audio' ), |
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'output' => array( 'text' ), |
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), |
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array( |
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'value' => 'gemini-1.5-flash', |
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'label' => 'Gemini 1.5 Flash', |
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'input' => array( 'text', 'image', 'video', 'audio' ), |
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'output' => array( 'text' ), |
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), |
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); |
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} |
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} |
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|
