128 lines
4.3 KiB
Go
128 lines
4.3 KiB
Go
package relay
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"github.com/gin-gonic/gin"
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"net/http"
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"one-api/common"
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"one-api/dto"
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relaycommon "one-api/relay/common"
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relayconstant "one-api/relay/constant"
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"one-api/service"
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"one-api/setting"
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)
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func getEmbeddingPromptToken(embeddingRequest dto.EmbeddingRequest) int {
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token, _ := service.CountTokenInput(embeddingRequest.Input, embeddingRequest.Model)
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return token
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}
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func EmbeddingHelper(c *gin.Context, relayMode int) (openaiErr *dto.OpenAIErrorWithStatusCode) {
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relayInfo := relaycommon.GenRelayInfo(c)
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var embeddingRequest *dto.EmbeddingRequest
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err := common.UnmarshalBodyReusable(c, &embeddingRequest)
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if err != nil {
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common.LogError(c, fmt.Sprintf("getAndValidateTextRequest failed: %s", err.Error()))
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return service.OpenAIErrorWrapperLocal(err, "invalid_text_request", http.StatusBadRequest)
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}
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if relayMode == relayconstant.RelayModeModerations && embeddingRequest.Model == "" {
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embeddingRequest.Model = "m3e-base"
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}
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if relayMode == relayconstant.RelayModeEmbeddings && embeddingRequest.Model == "" {
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embeddingRequest.Model = c.Param("model")
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}
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if embeddingRequest.Input == nil || len(embeddingRequest.Input) == 0 {
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return service.OpenAIErrorWrapperLocal(fmt.Errorf("input is empty"), "invalid_input", http.StatusBadRequest)
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}
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// map model name
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modelMapping := c.GetString("model_mapping")
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//isModelMapped := false
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if modelMapping != "" && modelMapping != "{}" {
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modelMap := make(map[string]string)
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err := json.Unmarshal([]byte(modelMapping), &modelMap)
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if err != nil {
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return service.OpenAIErrorWrapperLocal(err, "unmarshal_model_mapping_failed", http.StatusInternalServerError)
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}
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if modelMap[embeddingRequest.Model] != "" {
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embeddingRequest.Model = modelMap[embeddingRequest.Model]
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// set upstream model name
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//isModelMapped = true
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}
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}
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relayInfo.UpstreamModelName = embeddingRequest.Model
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modelPrice, success := common.GetModelPrice(embeddingRequest.Model, false)
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groupRatio := setting.GetGroupRatio(relayInfo.Group)
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var preConsumedQuota int
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var ratio float64
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var modelRatio float64
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promptToken := getEmbeddingPromptToken(*embeddingRequest)
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if !success {
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preConsumedTokens := promptToken
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modelRatio = common.GetModelRatio(embeddingRequest.Model)
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ratio = modelRatio * groupRatio
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preConsumedQuota = int(float64(preConsumedTokens) * ratio)
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} else {
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preConsumedQuota = int(modelPrice * common.QuotaPerUnit * groupRatio)
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}
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relayInfo.PromptTokens = promptToken
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// pre-consume quota 预消耗配额
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preConsumedQuota, userQuota, openaiErr := preConsumeQuota(c, preConsumedQuota, relayInfo)
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if openaiErr != nil {
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return openaiErr
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}
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defer func() {
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if openaiErr != nil {
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returnPreConsumedQuota(c, relayInfo, userQuota, preConsumedQuota)
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}
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}()
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adaptor := GetAdaptor(relayInfo.ApiType)
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if adaptor == nil {
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return service.OpenAIErrorWrapperLocal(fmt.Errorf("invalid api type: %d", relayInfo.ApiType), "invalid_api_type", http.StatusBadRequest)
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}
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adaptor.Init(relayInfo)
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convertedRequest, err := adaptor.ConvertEmbeddingRequest(c,relayInfo,*embeddingRequest)
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if err != nil {
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return service.OpenAIErrorWrapperLocal(err, "convert_request_failed", http.StatusInternalServerError)
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}
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jsonData, err := json.Marshal(convertedRequest)
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if err != nil {
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return service.OpenAIErrorWrapperLocal(err, "json_marshal_failed", http.StatusInternalServerError)
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}
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requestBody := bytes.NewBuffer(jsonData)
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statusCodeMappingStr := c.GetString("status_code_mapping")
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resp, err := adaptor.DoRequest(c,relayInfo, requestBody)
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if err != nil {
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return service.OpenAIErrorWrapper(err, "do_request_failed", http.StatusInternalServerError)
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}
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var httpResp *http.Response
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if resp != nil {
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httpResp = resp.(*http.Response)
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if httpResp.StatusCode != http.StatusOK {
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openaiErr = service.RelayErrorHandler(httpResp)
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// reset status code 重置状态码
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service.ResetStatusCode(openaiErr, statusCodeMappingStr)
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return openaiErr
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}
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}
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usage, openaiErr := adaptor.DoResponse(c, httpResp, relayInfo)
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if openaiErr != nil {
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// reset status code 重置状态码
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service.ResetStatusCode(openaiErr, statusCodeMappingStr)
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return openaiErr
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}
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postConsumeQuota(c, relayInfo, embeddingRequest.Model, usage.(*dto.Usage), ratio, preConsumedQuota, userQuota, modelRatio, groupRatio, modelPrice, success, "")
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return nil
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}
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