ak
263b98b218
Captures the current working tree after theme slots, ArticleAccess, and the payment / paid-content plugins so subsequent work has a reviewable git history.
108 lines
3.2 KiB
PHP
108 lines
3.2 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Domain\Ai;
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use App\Contracts\LlmProvider;
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use App\Settings\AiSettings;
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use Illuminate\Support\Facades\Http;
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use RuntimeException;
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class OpenAiCompatibleLlmProvider implements LlmProvider
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{
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public function __construct(
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protected AiSettings $settings,
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) {}
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public function complete(string $prompt, array $context = []): array
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{
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$response = $this->request([
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'model' => $this->settings->model ?? 'gpt-4o-mini',
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'messages' => [
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[
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'role' => 'system',
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'content' => 'You optimize blog article content. Respond with JSON containing summary (string) and suggestions (array of strings).',
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],
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[
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'role' => 'user',
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'content' => $prompt,
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],
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],
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'response_format' => ['type' => 'json_object'],
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]);
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$content = data_get($response, 'choices.0.message.content');
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if (! is_string($content)) {
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throw new RuntimeException('LLM completion response missing content.');
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}
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$decoded = json_decode($content, true);
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if (! is_array($decoded)) {
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throw new RuntimeException('LLM completion response is not valid JSON.');
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}
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return [
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'summary' => (string) ($decoded['summary'] ?? ''),
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'suggestions' => array_values($decoded['suggestions'] ?? []),
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];
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}
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public function moderate(string $content): array
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{
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$response = $this->request([
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'model' => $this->settings->model ?? 'gpt-4o-mini',
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'messages' => [
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[
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'role' => 'system',
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'content' => 'Moderate blog comments. Respond with JSON: {"status":"approved|rejected|needs_human","reason":"..."}',
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],
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[
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'role' => 'user',
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'content' => $content,
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],
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],
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'response_format' => ['type' => 'json_object'],
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]);
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$payload = data_get($response, 'choices.0.message.content');
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$decoded = is_string($payload) ? json_decode($payload, true) : null;
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if (! is_array($decoded) || ! isset($decoded['status'])) {
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return [
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'status' => 'needs_human',
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'reason' => 'Unable to parse moderation response.',
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];
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}
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return [
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'status' => (string) $decoded['status'],
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'reason' => isset($decoded['reason']) ? (string) $decoded['reason'] : null,
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];
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}
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/**
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* @param array<string, mixed> $payload
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* @return array<string, mixed>
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*/
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protected function request(array $payload): array
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{
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$baseUrl = rtrim($this->settings->api_base_url ?? 'https://api.openai.com/v1', '/');
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$response = Http::withToken($this->settings->api_key ?? '')
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->acceptJson()
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->timeout(60)
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->post("{$baseUrl}/chat/completions", $payload)
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->throw()
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->json();
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if (! is_array($response)) {
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throw new RuntimeException('LLM provider returned an invalid response.');
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}
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return $response;
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}
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}
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