ROOG
59d4831f00
- 支持 tool.call 和 tool.result 消息类型处理 - 引入 Tool 调度与执行逻辑，支持超时与结果截断 - 增加 ToolRegistry 和 ToolExecutor 管理工具定义与执行 - 更新上下文构建与消息映射逻辑，适配工具闭环处理 - 扩展配置与环境变量，支持 Tool 调用相关选项 - 增强单元测试覆盖工具调用与执行情景 - 更新文档和 OpenAPI，新增工具相关说明与模型定义
70 lines
2.3 KiB
PHP
70 lines
2.3 KiB
PHP
<?php
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namespace App\Services\Agent\OpenAi;
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use App\Services\Agent\ProviderEvent;
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class OpenAiEventNormalizer
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{
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/**
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* Normalizes a single SSE payload into ProviderEvent values.
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*
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* @return array<int, ProviderEvent>
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*/
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public function normalize(string $payload): array
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{
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if (trim($payload) === '[DONE]') {
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return [ProviderEvent::done('done')];
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}
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$decoded = json_decode($payload, true);
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if (! is_array($decoded)) {
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return [ProviderEvent::error('INVALID_JSON', 'Agent provider returned invalid JSON', [
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'raw' => $payload,
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])];
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}
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$events = [];
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$choices = $decoded['choices'] ?? [];
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$firstChoice = is_array($choices) ? ($choices[0] ?? null) : null;
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$delta = is_array($firstChoice) ? ($firstChoice['delta'] ?? null) : null;
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if (is_array($delta)) {
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$content = $delta['content'] ?? null;
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if (is_string($content) && $content !== '') {
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$events[] = ProviderEvent::messageDelta($content);
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}
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if (isset($delta['tool_calls']) && is_array($delta['tool_calls'])) {
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$toolCalls = [];
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foreach ($delta['tool_calls'] as $toolCall) {
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if (! is_array($toolCall)) {
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continue;
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}
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$toolCalls[] = [
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'id' => $toolCall['id'] ?? null,
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'name' => $toolCall['function']['name'] ?? null,
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'arguments' => $toolCall['function']['arguments'] ?? '',
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'index' => $toolCall['index'] ?? null,
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];
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}
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if (! empty($toolCalls)) {
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$events[] = ProviderEvent::toolDelta(['tool_calls' => $toolCalls]);
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}
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}
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}
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if (is_array($firstChoice) && array_key_exists('finish_reason', $firstChoice) && $firstChoice['finish_reason'] !== null) {
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$events[] = ProviderEvent::done((string) $firstChoice['finish_reason']);
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}
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if (isset($decoded['usage']) && is_array($decoded['usage'])) {
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$events[] = ProviderEvent::usage($decoded['usage']);
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}
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return $events;
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}
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}
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