88 lines
2.7 KiB
Go
88 lines
2.7 KiB
Go
package relay
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import (
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"encoding/json"
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"fmt"
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"github.com/gin-gonic/gin"
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"github.com/gorilla/websocket"
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"net/http"
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"one-api/dto"
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relaycommon "one-api/relay/common"
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"one-api/relay/helper"
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"one-api/service"
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)
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func WssHelper(c *gin.Context, ws *websocket.Conn) (openaiErr *dto.OpenAIErrorWithStatusCode) {
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relayInfo := relaycommon.GenRelayInfoWs(c, ws)
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// get & validate textRequest 获取并验证文本请求
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//realtimeEvent, err := getAndValidateWssRequest(c, ws)
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//if err != nil {
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// common.LogError(c, fmt.Sprintf("getAndValidateWssRequest 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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// 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[relayInfo.OriginModelName] != "" {
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relayInfo.UpstreamModelName = modelMap[relayInfo.OriginModelName]
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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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priceData, err := helper.ModelPriceHelper(c, relayInfo, 0, 0)
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if err != nil {
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return service.OpenAIErrorWrapperLocal(err, "model_price_error", http.StatusInternalServerError)
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}
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// pre-consume quota 预消耗配额
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preConsumedQuota, userQuota, openaiErr := preConsumeQuota(c, priceData.ShouldPreConsumedQuota, 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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//var requestBody io.Reader
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//firstWssRequest, _ := c.Get("first_wss_request")
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//requestBody = bytes.NewBuffer(firstWssRequest.([]byte))
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statusCodeMappingStr := c.GetString("status_code_mapping")
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resp, err := adaptor.DoRequest(c, relayInfo, nil)
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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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if resp != nil {
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relayInfo.TargetWs = resp.(*websocket.Conn)
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defer relayInfo.TargetWs.Close()
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}
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usage, openaiErr := adaptor.DoResponse(c, nil, 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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service.PostWssConsumeQuota(c, relayInfo, relayInfo.UpstreamModelName, usage.(*dto.RealtimeUsage), preConsumedQuota,
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userQuota, priceData, "")
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return nil
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}
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