117 lines
3.8 KiB
Go
117 lines
3.8 KiB
Go
package relay
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/json"
|
|
"fmt"
|
|
"github.com/gin-gonic/gin"
|
|
"net/http"
|
|
"one-api/common"
|
|
"one-api/dto"
|
|
relaycommon "one-api/relay/common"
|
|
relayconstant "one-api/relay/constant"
|
|
"one-api/relay/helper"
|
|
"one-api/service"
|
|
)
|
|
|
|
func getEmbeddingPromptToken(embeddingRequest dto.EmbeddingRequest) int {
|
|
token, _ := service.CountTokenInput(embeddingRequest.Input, embeddingRequest.Model)
|
|
return token
|
|
}
|
|
|
|
func validateEmbeddingRequest(c *gin.Context, info *relaycommon.RelayInfo, embeddingRequest dto.EmbeddingRequest) error {
|
|
if embeddingRequest.Input == nil {
|
|
return fmt.Errorf("input is empty")
|
|
}
|
|
if info.RelayMode == relayconstant.RelayModeModerations && embeddingRequest.Model == "" {
|
|
embeddingRequest.Model = "omni-moderation-latest"
|
|
}
|
|
if info.RelayMode == relayconstant.RelayModeEmbeddings && embeddingRequest.Model == "" {
|
|
embeddingRequest.Model = c.Param("model")
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func EmbeddingHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode) {
|
|
relayInfo := relaycommon.GenRelayInfo(c)
|
|
|
|
var embeddingRequest *dto.EmbeddingRequest
|
|
err := common.UnmarshalBodyReusable(c, &embeddingRequest)
|
|
if err != nil {
|
|
common.LogError(c, fmt.Sprintf("getAndValidateTextRequest failed: %s", err.Error()))
|
|
return service.OpenAIErrorWrapperLocal(err, "invalid_text_request", http.StatusBadRequest)
|
|
}
|
|
|
|
err = validateEmbeddingRequest(c, relayInfo, *embeddingRequest)
|
|
if err != nil {
|
|
return service.OpenAIErrorWrapperLocal(err, "invalid_embedding_request", http.StatusBadRequest)
|
|
}
|
|
|
|
err = helper.ModelMappedHelper(c, relayInfo)
|
|
if err != nil {
|
|
return service.OpenAIErrorWrapperLocal(err, "model_mapped_error", http.StatusInternalServerError)
|
|
}
|
|
|
|
embeddingRequest.Model = relayInfo.UpstreamModelName
|
|
|
|
promptToken := getEmbeddingPromptToken(*embeddingRequest)
|
|
relayInfo.PromptTokens = promptToken
|
|
|
|
priceData, err := helper.ModelPriceHelper(c, relayInfo, promptToken, 0)
|
|
if err != nil {
|
|
return service.OpenAIErrorWrapperLocal(err, "model_price_error", http.StatusInternalServerError)
|
|
}
|
|
// pre-consume quota 预消耗配额
|
|
preConsumedQuota, userQuota, openaiErr := preConsumeQuota(c, priceData.ShouldPreConsumedQuota, relayInfo)
|
|
if openaiErr != nil {
|
|
return openaiErr
|
|
}
|
|
defer func() {
|
|
if openaiErr != nil {
|
|
returnPreConsumedQuota(c, relayInfo, userQuota, preConsumedQuota)
|
|
}
|
|
}()
|
|
|
|
adaptor := GetAdaptor(relayInfo.ApiType)
|
|
if adaptor == nil {
|
|
return service.OpenAIErrorWrapperLocal(fmt.Errorf("invalid api type: %d", relayInfo.ApiType), "invalid_api_type", http.StatusBadRequest)
|
|
}
|
|
adaptor.Init(relayInfo)
|
|
|
|
convertedRequest, err := adaptor.ConvertEmbeddingRequest(c, relayInfo, *embeddingRequest)
|
|
|
|
if err != nil {
|
|
return service.OpenAIErrorWrapperLocal(err, "convert_request_failed", http.StatusInternalServerError)
|
|
}
|
|
jsonData, err := json.Marshal(convertedRequest)
|
|
if err != nil {
|
|
return service.OpenAIErrorWrapperLocal(err, "json_marshal_failed", http.StatusInternalServerError)
|
|
}
|
|
requestBody := bytes.NewBuffer(jsonData)
|
|
statusCodeMappingStr := c.GetString("status_code_mapping")
|
|
resp, err := adaptor.DoRequest(c, relayInfo, requestBody)
|
|
if err != nil {
|
|
return service.OpenAIErrorWrapper(err, "do_request_failed", http.StatusInternalServerError)
|
|
}
|
|
|
|
var httpResp *http.Response
|
|
if resp != nil {
|
|
httpResp = resp.(*http.Response)
|
|
if httpResp.StatusCode != http.StatusOK {
|
|
openaiErr = service.RelayErrorHandler(httpResp)
|
|
// reset status code 重置状态码
|
|
service.ResetStatusCode(openaiErr, statusCodeMappingStr)
|
|
return openaiErr
|
|
}
|
|
}
|
|
|
|
usage, openaiErr := adaptor.DoResponse(c, httpResp, relayInfo)
|
|
if openaiErr != nil {
|
|
// reset status code 重置状态码
|
|
service.ResetStatusCode(openaiErr, statusCodeMappingStr)
|
|
return openaiErr
|
|
}
|
|
postConsumeQuota(c, relayInfo, usage.(*dto.Usage), preConsumedQuota, userQuota, priceData, "")
|
|
return nil
|
|
}
|