85 lines
2.8 KiB
PHP
85 lines
2.8 KiB
PHP
<?php
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namespace App\Services\AI;
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use Illuminate\Support\Facades\Http;
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class ClaudeProvider extends BaseAiProvider
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{
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public function getIdentifier(): string
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{
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return 'claude';
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}
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public function generate(string $prompt, array $options = []): array
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{
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$key = $options['key'] ?? $this->config['key'] ?? null;
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if (! $key) {
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return ['success' => false, 'error' => 'API Key not configured.'];
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}
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$model = $options['model'] ?? $this->config['default_model'] ?? 'claude-3-5-sonnet-20240620';
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$instruction = $options['instruction'] ?? $this->config['instruction'] ?? '';
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$startTime = microtime(true);
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try {
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$res = Http::timeout(60)->withHeaders([
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'x-api-key' => $key,
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'anthropic-version' => '2023-06-01',
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'content-type' => 'application/json',
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])->post('https://api.anthropic.com/v1/messages', [
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'model' => $model,
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'max_tokens' => (int) ($options['max_tokens'] ?? $this->config['max_tokens'] ?? 2000),
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'system' => $instruction,
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'messages' => [
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['role' => 'user', 'content' => $prompt],
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],
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'temperature' => (float) ($options['temperature'] ?? $this->config['temperature'] ?? 0.7),
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]);
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if ($res->failed()) {
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$error = $res->json()['error']['message'] ?? 'Claude Error';
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$this->logUsage([
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'model' => $model,
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'prompt' => $prompt,
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'status' => 'failed',
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'error' => $error,
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]);
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return ['success' => false, 'error' => $error];
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}
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$data = $res->json();
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$response = $data['content'][0]['text'];
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$usage = [
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'prompt_tokens' => $data['usage']['input_tokens'] ?? 0,
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'completion_tokens' => $data['usage']['output_tokens'] ?? 0,
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'total_tokens' => ($data['usage']['input_tokens'] ?? 0) + ($data['usage']['output_tokens'] ?? 0),
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];
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$result = [
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'success' => true,
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'response' => $response,
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'usage' => $usage,
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'model' => $model,
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'latency' => microtime(true) - $startTime,
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];
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$this->logUsage([
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'model' => $model,
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'prompt' => $prompt,
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'response' => $response,
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'usage' => $usage,
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'status' => 'success',
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'metadata' => ['latency' => $result['latency']],
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]);
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return $result;
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} catch (\Exception $e) {
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return ['success' => false, 'error' => $e->getMessage()];
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}
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}
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}
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