Spaces:
Sleeping
Sleeping
File size: 5,044 Bytes
0de3730 e515266 0de3730 e515266 0de3730 e515266 0de3730 e515266 0de3730 e515266 0de3730 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 |
package main
import (
"bufio"
"bytes"
"encoding/json"
"io"
"log"
"net/http"
"os"
"strings"
"github.com/google/uuid"
)
const (
waveAPIURL = "https://cfapi.waveterm.dev/api/waveai"
)
type ResponsesRequest struct {
Model string `json:"model"`
Input json.RawMessage `json:"input"`
Instructions string `json:"instructions,omitempty"`
MaxOutputTokens int `json:"max_output_tokens,omitempty"`
Temperature float64 `json:"temperature,omitempty"`
TopP float64 `json:"top_p,omitempty"`
Stream *bool `json:"stream,omitempty"`
Tools json.RawMessage `json:"tools,omitempty"`
ToolChoice interface{} `json:"tool_choice,omitempty"`
Reasoning *ReasoningConfig `json:"reasoning,omitempty"`
Metadata map[string]interface{} `json:"metadata,omitempty"`
}
type ReasoningConfig struct {
Effort string `json:"effort,omitempty"`
Summary string `json:"summary,omitempty"`
}
type WaveRequest struct {
Input json.RawMessage `json:"input"`
Instructions string `json:"instructions,omitempty"`
MaxOutputTokens int `json:"max_output_tokens,omitempty"`
Model string `json:"model"`
Reasoning *ReasoningConfig `json:"reasoning,omitempty"`
Stream bool `json:"stream"`
StreamOptions *StreamOptions `json:"stream_options,omitempty"`
Text *TextConfig `json:"text,omitempty"`
Tools json.RawMessage `json:"tools,omitempty"`
ToolChoice interface{} `json:"tool_choice,omitempty"`
Temperature float64 `json:"temperature,omitempty"`
TopP float64 `json:"top_p,omitempty"`
}
type StreamOptions struct {
IncludeObfuscation bool `json:"include_obfuscation"`
}
type TextConfig struct {
Verbosity string `json:"verbosity,omitempty"`
}
func main() {
port := os.Getenv("PORT")
if port == "" {
port = "7860"
}
http.HandleFunc("/v1/responses", handleResponses)
http.HandleFunc("/responses", handleResponses)
http.HandleFunc("/health", func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte(`{"status":"ok"}`))
})
log.Printf("Server starting on :%s", port)
if err := http.ListenAndServe(":"+port, nil); err != nil {
log.Fatalf("Server failed: %v", err)
}
}
func handleResponses(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
return
}
body, _ := io.ReadAll(r.Body)
var req ResponsesRequest
json.Unmarshal(body, &req)
waveReq := convertToWaveRequest(&req)
stream := true
if req.Stream != nil {
stream = *req.Stream
}
if stream {
handleStreamingResponse(w, waveReq)
} else {
handleNonStreamingResponse(w, waveReq)
}
}
func convertToWaveRequest(req *ResponsesRequest) *WaveRequest {
maxTokens := req.MaxOutputTokens
if maxTokens == 0 {
maxTokens = 4096
}
return &WaveRequest{
Input: req.Input,
Instructions: req.Instructions,
MaxOutputTokens: maxTokens,
Model: "gpt-5.1",
Stream: true,
StreamOptions: &StreamOptions{IncludeObfuscation: false},
Text: &TextConfig{Verbosity: "low"},
Reasoning: &ReasoningConfig{Effort: "medium", Summary: "auto"},
}
}
func makeWaveRequest(waveReq *WaveRequest) (*http.Response, error) {
body, _ := json.Marshal(waveReq)
httpReq, _ := http.NewRequest(http.MethodPost, waveAPIURL, bytes.NewReader(body))
httpReq.Header.Set("Content-Type", "application/json")
httpReq.Header.Set("Accept", "text/event-stream")
httpReq.Header.Set("X-Wave-Apitype", "openai-responses")
httpReq.Header.Set("X-Wave-Clientid", uuid.New().String())
client := &http.Client{}
return client.Do(httpReq)
}
func handleStreamingResponse(w http.ResponseWriter, waveReq *WaveRequest) {
resp, err := makeWaveRequest(waveReq)
if err != nil {
http.Error(w, err.Error(), http.StatusBadGateway)
return
}
defer resp.Body.Close()
w.Header().Set("Content-Type", "text/event-stream")
flusher, _ := w.(http.Flusher)
scanner := bufio.NewScanner(resp.Body)
for scanner.Scan() {
w.Write([]byte(scanner.Text() + "\n"))
flusher.Flush()
}
}
func handleNonStreamingResponse(w http.ResponseWriter, waveReq *WaveRequest) {
resp, _ := makeWaveRequest(waveReq)
defer resp.Body.Close()
var outputText strings.Builder
scanner := bufio.NewScanner(resp.Body)
for scanner.Scan() {
line := scanner.Text()
if strings.HasPrefix(line, "data: ") {
var event map[string]interface{}
json.Unmarshal([]byte(strings.TrimPrefix(line, "data: ")), &event)
if delta, ok := event["delta"].(string); ok {
outputText.WriteString(delta)
}
}
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(map[string]interface{}{
"choices": []map[string]interface{}{
{"message": map[string]string{"content": outputText.String()}},
},
})
} |