Files
copilot-app/internal/controller/copilot/code_completions.go
2025-08-13 20:03:26 +08:00

121 lines
3.1 KiB
Go

package copilot
import (
"bytes"
"context"
"crypto/tls"
"errors"
"github.com/gin-gonic/gin"
"github.com/tidwall/gjson"
"github.com/tidwall/sjson"
"io"
"log"
"net/http"
"os"
"strconv"
"strings"
"time"
)
// abortCodex is a helper function to abort requests with a specific status code.
func abortCodex(c *gin.Context, statusCode int) {
c.AbortWithStatusJSON(statusCode, gin.H{"error": "Request failed"})
}
// GetEngine returns information about a specific engine.
func GetEngine(c *gin.Context) {
modelName := os.Getenv("CODEX_API_MODEL_NAME")
c.JSON(http.StatusOK, gin.H{
"id": c.Param("model-name"),
"object": "engine",
"owner": "openai",
"ready": true,
"model": modelName,
"max_tokens": 4096,
})
}
// CodeCompletions code代码补全接口
func CodeCompletions(c *gin.Context) {
ctx := c.Request.Context()
body, err := io.ReadAll(c.Request.Body)
if nil != err {
c.AbortWithStatus(http.StatusBadRequest)
return
}
codexAPIURL := os.Getenv("CODEX_API_BASE")
apiKey := os.Getenv("CODEX_API_KEY")
modelName := os.Getenv("CODEX_API_MODEL_NAME")
maxTokens, _ := strconv.Atoi(os.Getenv("CODEX_MAX_TOKENS"))
temperature, _ := strconv.ParseFloat(os.Getenv("CODEX_TEMPERATURE"), 64)
// 如果设置了温度为-1, 则跟随插件的设置
if temperature != -1 {
body, _ = sjson.SetBytes(body, "temperature", temperature)
}
body, _ = sjson.SetBytes(body, "model", modelName)
if int(gjson.GetBytes(body, "max_tokens").Int()) > maxTokens {
body, _ = sjson.SetBytes(body, "max_tokens", maxTokens)
}
limitPrompt, _ := strconv.Atoi(os.Getenv("CODEX_LIMIT_PROMPT"))
if limitPrompt > 0 {
prompt := gjson.GetBytes(body, "prompt").String()
promptLines := strings.Split(prompt, "\n")
if len(promptLines) > limitPrompt {
prompt = strings.Join(promptLines[len(promptLines)-limitPrompt:], "\n")
body, _ = sjson.SetBytes(body, "prompt", prompt)
}
}
if gjson.GetBytes(body, "n").Int() > 1 {
body, _ = sjson.SetBytes(body, "n", 1)
}
req, err := http.NewRequestWithContext(ctx, http.MethodPost, codexAPIURL, io.NopCloser(bytes.NewBuffer(body)))
if nil != err {
c.AbortWithStatus(http.StatusInternalServerError)
return
}
req.Header.Set("Content-Type", "application/json")
if strings.Contains(apiKey, " ") {
split := strings.Split(apiKey, " ")
req.Header.Set(split[0], split[1])
} else {
req.Header.Set("Authorization", "Bearer "+apiKey)
}
httpClientTimeout, _ := time.ParseDuration(os.Getenv("HTTP_CLIENT_TIMEOUT") + "s")
client := &http.Client{
Timeout: httpClientTimeout,
Transport: &http.Transport{
TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
},
}
resp, err := client.Do(req)
if nil != err {
if errors.Is(err, context.Canceled) {
c.AbortWithStatus(http.StatusRequestTimeout)
return
}
log.Println("request completions failed:", err.Error())
c.AbortWithStatus(http.StatusInternalServerError)
return
}
defer CloseIO(resp.Body)
if resp.StatusCode != http.StatusOK {
body, _ := io.ReadAll(resp.Body)
log.Println("request completions failed:", string(body))
resp.Body = io.NopCloser(bytes.NewBuffer(body))
}
c.Status(resp.StatusCode)
_, _ = io.Copy(c.Writer, resp.Body)
}