49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
package knowledge_base
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import (
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"encoding/json"
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"fmt"
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"strings"
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)
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type openAIChunk struct {
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Choices []struct {
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Delta *Delta `json:"delta"`
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FinishReason *string `json:"finish_reason"`
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} `json:"choices"`
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}
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type Delta struct {
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ReasoningContent string `json:"reasoning_content"` // 推理内容
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Content string `json:"content"` // 内容
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XRagStatus string `json:"x_rag_status"` // rag命中状态 hit|miss
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}
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func ParseOpenAIStreamData(dataLine string) (delta *Delta, done bool, err error) {
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data := strings.TrimSpace(strings.TrimPrefix(dataLine, "data:"))
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if data == "" {
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return nil, false, nil
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}
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data = strings.TrimSpace(data)
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if data == "" {
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return nil, false, nil
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}
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if data == "[DONE]" {
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return nil, true, nil
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}
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var chunk openAIChunk
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if err := json.Unmarshal([]byte(data), &chunk); err != nil {
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return nil, false, fmt.Errorf("unmarshal openai stream chunk failed: %w", err)
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}
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for _, c := range chunk.Choices {
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if c.Delta != nil {
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return c.Delta, false, nil // 只输出第一个delta
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}
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}
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return nil, false, nil
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}
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