mirror of
https://github.com/songquanpeng/one-api.git
synced 2025-10-20 10:45:34 +00:00
refactor: refactor relay part (#935)
This commit is contained in:
JustSong
265
relay/controller/audio.go
Normal file
265
relay/controller/audio.go
Normal file
@@ -0,0 +1,265 @@
|
||||
package controller
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"bytes"
|
||||
"context"
|
||||
"encoding/json"
|
||||
"errors"
|
||||
"fmt"
|
||||
"github.com/gin-gonic/gin"
|
||||
"io"
|
||||
"net/http"
|
||||
"one-api/common"
|
||||
"one-api/model"
|
||||
"one-api/relay/channel/openai"
|
||||
"one-api/relay/constant"
|
||||
"one-api/relay/util"
|
||||
"strings"
|
||||
)
|
||||
|
||||
func RelayAudioHelper(c *gin.Context, relayMode int) *openai.ErrorWithStatusCode {
|
||||
audioModel := "whisper-1"
|
||||
|
||||
tokenId := c.GetInt("token_id")
|
||||
channelType := c.GetInt("channel")
|
||||
channelId := c.GetInt("channel_id")
|
||||
userId := c.GetInt("id")
|
||||
group := c.GetString("group")
|
||||
tokenName := c.GetString("token_name")
|
||||
|
||||
var ttsRequest openai.TextToSpeechRequest
|
||||
if relayMode == constant.RelayModeAudioSpeech {
|
||||
// Read JSON
|
||||
err := common.UnmarshalBodyReusable(c, &ttsRequest)
|
||||
// Check if JSON is valid
|
||||
if err != nil {
|
||||
return openai.ErrorWrapper(err, "invalid_json", http.StatusBadRequest)
|
||||
}
|
||||
audioModel = ttsRequest.Model
|
||||
// Check if text is too long 4096
|
||||
if len(ttsRequest.Input) > 4096 {
|
||||
return openai.ErrorWrapper(errors.New("input is too long (over 4096 characters)"), "text_too_long", http.StatusBadRequest)
|
||||
}
|
||||
}
|
||||
|
||||
modelRatio := common.GetModelRatio(audioModel)
|
||||
groupRatio := common.GetGroupRatio(group)
|
||||
ratio := modelRatio * groupRatio
|
||||
var quota int
|
||||
var preConsumedQuota int
|
||||
switch relayMode {
|
||||
case constant.RelayModeAudioSpeech:
|
||||
preConsumedQuota = int(float64(len(ttsRequest.Input)) * ratio)
|
||||
quota = preConsumedQuota
|
||||
default:
|
||||
preConsumedQuota = int(float64(common.PreConsumedQuota) * ratio)
|
||||
}
|
||||
userQuota, err := model.CacheGetUserQuota(userId)
|
||||
if err != nil {
|
||||
return openai.ErrorWrapper(err, "get_user_quota_failed", http.StatusInternalServerError)
|
||||
}
|
||||
|
||||
// Check if user quota is enough
|
||||
if userQuota-preConsumedQuota < 0 {
|
||||
return openai.ErrorWrapper(errors.New("user quota is not enough"), "insufficient_user_quota", http.StatusForbidden)
|
||||
}
|
||||
err = model.CacheDecreaseUserQuota(userId, preConsumedQuota)
|
||||
if err != nil {
|
||||
return openai.ErrorWrapper(err, "decrease_user_quota_failed", http.StatusInternalServerError)
|
||||
}
|
||||
if userQuota > 100*preConsumedQuota {
|
||||
// in this case, we do not pre-consume quota
|
||||
// because the user has enough quota
|
||||
preConsumedQuota = 0
|
||||
}
|
||||
if preConsumedQuota > 0 {
|
||||
err := model.PreConsumeTokenQuota(tokenId, preConsumedQuota)
|
||||
if err != nil {
|
||||
return openai.ErrorWrapper(err, "pre_consume_token_quota_failed", http.StatusForbidden)
|
||||
}
|
||||
}
|
||||
|
||||
// map model name
|
||||
modelMapping := c.GetString("model_mapping")
|
||||
if modelMapping != "" {
|
||||
modelMap := make(map[string]string)
|
||||
err := json.Unmarshal([]byte(modelMapping), &modelMap)
|
||||
if err != nil {
|
||||
return openai.ErrorWrapper(err, "unmarshal_model_mapping_failed", http.StatusInternalServerError)
|
||||
}
|
||||
if modelMap[audioModel] != "" {
|
||||
audioModel = modelMap[audioModel]
|
||||
}
|
||||
}
|
||||
|
||||
baseURL := common.ChannelBaseURLs[channelType]
|
||||
requestURL := c.Request.URL.String()
|
||||
if c.GetString("base_url") != "" {
|
||||
baseURL = c.GetString("base_url")
|
||||
}
|
||||
|
||||
fullRequestURL := util.GetFullRequestURL(baseURL, requestURL, channelType)
|
||||
if relayMode == constant.RelayModeAudioTranscription && channelType == common.ChannelTypeAzure {
|
||||
// https://learn.microsoft.com/en-us/azure/ai-services/openai/whisper-quickstart?tabs=command-line#rest-api
|
||||
apiVersion := util.GetAPIVersion(c)
|
||||
fullRequestURL = fmt.Sprintf("%s/openai/deployments/%s/audio/transcriptions?api-version=%s", baseURL, audioModel, apiVersion)
|
||||
}
|
||||
|
||||
requestBody := &bytes.Buffer{}
|
||||
_, err = io.Copy(requestBody, c.Request.Body)
|
||||
if err != nil {
|
||||
return openai.ErrorWrapper(err, "new_request_body_failed", http.StatusInternalServerError)
|
||||
}
|
||||
c.Request.Body = io.NopCloser(bytes.NewBuffer(requestBody.Bytes()))
|
||||
responseFormat := c.DefaultPostForm("response_format", "json")
|
||||
|
||||
req, err := http.NewRequest(c.Request.Method, fullRequestURL, requestBody)
|
||||
if err != nil {
|
||||
return openai.ErrorWrapper(err, "new_request_failed", http.StatusInternalServerError)
|
||||
}
|
||||
|
||||
if relayMode == constant.RelayModeAudioTranscription && channelType == common.ChannelTypeAzure {
|
||||
// https://learn.microsoft.com/en-us/azure/ai-services/openai/whisper-quickstart?tabs=command-line#rest-api
|
||||
apiKey := c.Request.Header.Get("Authorization")
|
||||
apiKey = strings.TrimPrefix(apiKey, "Bearer ")
|
||||
req.Header.Set("api-key", apiKey)
|
||||
req.ContentLength = c.Request.ContentLength
|
||||
} else {
|
||||
req.Header.Set("Authorization", c.Request.Header.Get("Authorization"))
|
||||
}
|
||||
req.Header.Set("Content-Type", c.Request.Header.Get("Content-Type"))
|
||||
req.Header.Set("Accept", c.Request.Header.Get("Accept"))
|
||||
|
||||
resp, err := util.HTTPClient.Do(req)
|
||||
if err != nil {
|
||||
return openai.ErrorWrapper(err, "do_request_failed", http.StatusInternalServerError)
|
||||
}
|
||||
|
||||
err = req.Body.Close()
|
||||
if err != nil {
|
||||
return openai.ErrorWrapper(err, "close_request_body_failed", http.StatusInternalServerError)
|
||||
}
|
||||
err = c.Request.Body.Close()
|
||||
if err != nil {
|
||||
return openai.ErrorWrapper(err, "close_request_body_failed", http.StatusInternalServerError)
|
||||
}
|
||||
|
||||
if relayMode != constant.RelayModeAudioSpeech {
|
||||
responseBody, err := io.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
return openai.ErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError)
|
||||
}
|
||||
err = resp.Body.Close()
|
||||
if err != nil {
|
||||
return openai.ErrorWrapper(err, "close_response_body_failed", http.StatusInternalServerError)
|
||||
}
|
||||
|
||||
var openAIErr openai.SlimTextResponse
|
||||
if err = json.Unmarshal(responseBody, &openAIErr); err == nil {
|
||||
if openAIErr.Error.Message != "" {
|
||||
return openai.ErrorWrapper(fmt.Errorf("type %s, code %v, message %s", openAIErr.Error.Type, openAIErr.Error.Code, openAIErr.Error.Message), "request_error", http.StatusInternalServerError)
|
||||
}
|
||||
}
|
||||
|
||||
var text string
|
||||
switch responseFormat {
|
||||
case "json":
|
||||
text, err = getTextFromJSON(responseBody)
|
||||
case "text":
|
||||
text, err = getTextFromText(responseBody)
|
||||
case "srt":
|
||||
text, err = getTextFromSRT(responseBody)
|
||||
case "verbose_json":
|
||||
text, err = getTextFromVerboseJSON(responseBody)
|
||||
case "vtt":
|
||||
text, err = getTextFromVTT(responseBody)
|
||||
default:
|
||||
return openai.ErrorWrapper(errors.New("unexpected_response_format"), "unexpected_response_format", http.StatusInternalServerError)
|
||||
}
|
||||
if err != nil {
|
||||
return openai.ErrorWrapper(err, "get_text_from_body_err", http.StatusInternalServerError)
|
||||
}
|
||||
quota = openai.CountTokenText(text, audioModel)
|
||||
resp.Body = io.NopCloser(bytes.NewBuffer(responseBody))
|
||||
}
|
||||
if resp.StatusCode != http.StatusOK {
|
||||
if preConsumedQuota > 0 {
|
||||
// we need to roll back the pre-consumed quota
|
||||
defer func(ctx context.Context) {
|
||||
go func() {
|
||||
// negative means add quota back for token & user
|
||||
err := model.PostConsumeTokenQuota(tokenId, -preConsumedQuota)
|
||||
if err != nil {
|
||||
common.LogError(ctx, fmt.Sprintf("error rollback pre-consumed quota: %s", err.Error()))
|
||||
}
|
||||
}()
|
||||
}(c.Request.Context())
|
||||
}
|
||||
return util.RelayErrorHandler(resp)
|
||||
}
|
||||
quotaDelta := quota - preConsumedQuota
|
||||
defer func(ctx context.Context) {
|
||||
go util.PostConsumeQuota(ctx, tokenId, quotaDelta, quota, userId, channelId, modelRatio, groupRatio, audioModel, tokenName)
|
||||
}(c.Request.Context())
|
||||
|
||||
for k, v := range resp.Header {
|
||||
c.Writer.Header().Set(k, v[0])
|
||||
}
|
||||
c.Writer.WriteHeader(resp.StatusCode)
|
||||
|
||||
_, err = io.Copy(c.Writer, resp.Body)
|
||||
if err != nil {
|
||||
return openai.ErrorWrapper(err, "copy_response_body_failed", http.StatusInternalServerError)
|
||||
}
|
||||
err = resp.Body.Close()
|
||||
if err != nil {
|
||||
return openai.ErrorWrapper(err, "close_response_body_failed", http.StatusInternalServerError)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func getTextFromVTT(body []byte) (string, error) {
|
||||
return getTextFromSRT(body)
|
||||
}
|
||||
|
||||
func getTextFromVerboseJSON(body []byte) (string, error) {
|
||||
var whisperResponse openai.WhisperVerboseJSONResponse
|
||||
if err := json.Unmarshal(body, &whisperResponse); err != nil {
|
||||
return "", fmt.Errorf("unmarshal_response_body_failed err :%w", err)
|
||||
}
|
||||
return whisperResponse.Text, nil
|
||||
}
|
||||
|
||||
func getTextFromSRT(body []byte) (string, error) {
|
||||
scanner := bufio.NewScanner(strings.NewReader(string(body)))
|
||||
var builder strings.Builder
|
||||
var textLine bool
|
||||
for scanner.Scan() {
|
||||
line := scanner.Text()
|
||||
if textLine {
|
||||
builder.WriteString(line)
|
||||
textLine = false
|
||||
continue
|
||||
} else if strings.Contains(line, "-->") {
|
||||
textLine = true
|
||||
continue
|
||||
}
|
||||
}
|
||||
if err := scanner.Err(); err != nil {
|
||||
return "", err
|
||||
}
|
||||
return builder.String(), nil
|
||||
}
|
||||
|
||||
func getTextFromText(body []byte) (string, error) {
|
||||
return strings.TrimSuffix(string(body), "\n"), nil
|
||||
}
|
||||
|
||||
func getTextFromJSON(body []byte) (string, error) {
|
||||
var whisperResponse openai.WhisperJSONResponse
|
||||
if err := json.Unmarshal(body, &whisperResponse); err != nil {
|
||||
return "", fmt.Errorf("unmarshal_response_body_failed err :%w", err)
|
||||
}
|
||||
return whisperResponse.Text, nil
|
||||
}
|
||||
Reference in New Issue
Block a user