Files
new-api/relay/channel/ali/rerank.go
2025-06-07 21:29:46 +08:00

84 lines
2.2 KiB
Go

package ali
import (
"encoding/json"
"io"
"net/http"
"one-api/dto"
relaycommon "one-api/relay/common"
"one-api/service"
"github.com/gin-gonic/gin"
)
func ConvertRerankRequest(request dto.RerankRequest) *AliRerankRequest {
returnDocuments := request.ReturnDocuments
if returnDocuments == nil {
t := true
returnDocuments = &t
}
return &AliRerankRequest{
Model: request.Model,
Input: AliRerankInput{
Query: request.Query,
Documents: request.Documents,
},
Parameters: AliRerankParameters{
TopN: &request.TopN,
ReturnDocuments: returnDocuments,
},
}
}
func RerankHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
responseBody, err := io.ReadAll(resp.Body)
if err != nil {
return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
}
err = resp.Body.Close()
if err != nil {
return service.OpenAIErrorWrapper(err, "close_response_body_failed", http.StatusInternalServerError), nil
}
var aliResponse AliRerankResponse
err = json.Unmarshal(responseBody, &aliResponse)
if err != nil {
return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
}
if aliResponse.Code != "" {
return &dto.OpenAIErrorWithStatusCode{
Error: dto.OpenAIError{
Message: aliResponse.Message,
Type: aliResponse.Code,
Param: aliResponse.RequestId,
Code: aliResponse.Code,
},
StatusCode: resp.StatusCode,
}, nil
}
usage := dto.Usage{
PromptTokens: aliResponse.Usage.TotalTokens,
CompletionTokens: 0,
TotalTokens: aliResponse.Usage.TotalTokens,
}
rerankResponse := dto.RerankResponse{
Results: aliResponse.Output.Results,
Usage: usage,
}
jsonResponse, err := json.Marshal(rerankResponse)
if err != nil {
return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
}
c.Writer.Header().Set("Content-Type", "application/json")
c.Writer.WriteHeader(resp.StatusCode)
_, err = c.Writer.Write(jsonResponse)
if err != nil {
return service.OpenAIErrorWrapper(err, "write_response_body_failed", http.StatusInternalServerError), nil
}
return nil, &usage
}