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<?php |
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|
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namespace Better_Payment\Lite\AI; |
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|
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use Better_Payment\Lite\Admin\DB; |
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use Better_Payment\Lite\AI\Providers\ClaudeProvider; |
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use Better_Payment\Lite\AI\Providers\GeminiProvider; |
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use Better_Payment\Lite\AI\Providers\OpenAIProvider; |
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use Better_Payment\Lite\AI\Providers\OpenRouterProvider; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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/** |
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* Entry point for the AI module. |
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* |
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* Registers the built-in providers and resolves the currently-active provider |
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* (with its runtime config) from the plugin settings option. Wired from |
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* Better_Payment::init_ai_module(). |
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* |
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* Settings live in the single `better_payment_settings` option (see |
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* Admin/DB.php defaults) so they round-trip through the existing settings REST. |
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* |
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* @see ProviderRegistry |
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* @see \Better_Payment\Lite\API\AIAPI |
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*/ |
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class AIManager { |
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|
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/** |
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* Boot the module: register providers. |
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*/ |
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public function init(): void { |
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self::register_default_providers(); |
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} |
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|
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/** |
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* Register the four built-in providers. |
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*/ |
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public static function register_default_providers(): void { |
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ProviderRegistry::register( 'openai', [ |
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'label' => 'OpenAI', |
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'class' => OpenAIProvider::class, |
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'models' => [ 'gpt-4o', 'gpt-4o-mini', 'gpt-4.1', 'gpt-4.1-mini' ], |
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'image_models' => [ 'gpt-image-1' ], |
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'supports_images' => true, |
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] ); |
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ProviderRegistry::register( 'claude', [ |
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'label' => 'Claude (Anthropic)', |
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'class' => ClaudeProvider::class, |
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'models' => [ 'claude-sonnet-5', 'claude-opus-4-8', 'claude-haiku-4-5-20251001' ], |
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'image_models' => [], |
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'supports_images' => false, |
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] ); |
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ProviderRegistry::register( 'gemini', [ |
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'label' => 'Google Gemini', |
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'class' => GeminiProvider::class, |
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'models' => [ 'gemini-2.5-flash', 'gemini-2.5-pro', 'gemini-2.0-flash' ], |
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'image_models' => [ 'imagen-3.0-generate-002' ], |
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'supports_images' => true, |
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] ); |
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ProviderRegistry::register( 'openrouter', [ |
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'label' => 'OpenRouter', |
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'class' => OpenRouterProvider::class, |
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'models' => [ 'openai/gpt-4o', 'anthropic/claude-sonnet-5', 'google/gemini-2.5-pro' ], |
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'image_models' => [], |
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'supports_images' => false, |
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] ); |
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} |
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|
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/** |
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* Whether the AI Assistant is enabled in settings. |
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*/ |
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public static function is_enabled(): bool { |
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return 'yes' === DB::get_settings( 'better_payment_settings_ai_enabled' ) |
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|| '1' === (string) DB::get_settings( 'better_payment_settings_ai_enabled' ); |
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} |
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|
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/** |
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* The active provider id from settings (default openai). |
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*/ |
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public static function active_provider_id(): string { |
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$id = (string) DB::get_settings( 'better_payment_settings_ai_provider' ); |
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return '' !== $id ? $id : 'openai'; |
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} |
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|
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/** |
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* Build the runtime config for a provider id from settings. |
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* |
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* @return array |
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*/ |
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public static function config_for( string $provider_id ): array { |
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$temperature = DB::get_settings( 'better_payment_settings_ai_temperature' ); |
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$max_tokens = DB::get_settings( 'better_payment_settings_ai_max_tokens' ); |
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|
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return [ |
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'api_key' => (string) DB::get_settings( 'better_payment_settings_ai_api_key_' . $provider_id ), |
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'model' => (string) DB::get_settings( 'better_payment_settings_ai_model' ), |
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'image_model' => (string) DB::get_settings( 'better_payment_settings_ai_image_model' ), |
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'temperature' => is_numeric( $temperature ) ? (float) $temperature : 0.7, |
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'max_tokens' => is_numeric( $max_tokens ) ? (int) $max_tokens : 4096, |
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]; |
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} |
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|
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/** |
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* Instantiate the active provider, or null when unknown/unconfigured. |
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* |
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* @return \Better_Payment\Lite\AI\Contracts\AIProviderInterface|null |
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*/ |
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public static function active_provider() { |
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$id = self::active_provider_id(); |
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return ProviderRegistry::make( $id, self::config_for( $id ) ); |
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} |
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|
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/** |
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* The configured system prompt, or a sensible default. |
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*/ |
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public static function system_prompt(): string { |
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$custom = trim( (string) DB::get_settings( 'better_payment_settings_ai_system_prompt' ) ); |
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return '' !== $custom ? $custom : ''; |
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} |
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} |
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|
