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Co-Authored-By: Claude <noreply@anthropic.com>

relay/websocket.go

@@ -0,0 +1,76 @@
+package relay
+
+import (
+	"fmt"
+	"one-api/dto"
+	relaycommon "one-api/relay/common"
+	"one-api/relay/helper"
+	"one-api/service"
+	"one-api/types"
+
+	"github.com/gin-gonic/gin"
+	"github.com/gorilla/websocket"
+)
+
+func WssHelper(c *gin.Context, ws *websocket.Conn) (newAPIError *types.NewAPIError) {
+	relayInfo := relaycommon.GenRelayInfoWs(c, ws)
+
+	// get & validate textRequest 获取并验证文本请求
+	//realtimeEvent, err := getAndValidateWssRequest(c, ws)
+	//if err != nil {
+	//	common.LogError(c, fmt.Sprintf("getAndValidateWssRequest failed: %s", err.Error()))
+	//	return service.OpenAIErrorWrapperLocal(err, "invalid_text_request", http.StatusBadRequest)
+	//}
+
+	err := helper.ModelMappedHelper(c, relayInfo, nil)
+	if err != nil {
+		return types.NewError(err, types.ErrorCodeChannelModelMappedError)
+	}
+
+	priceData, err := helper.ModelPriceHelper(c, relayInfo, 0, 0)
+	if err != nil {
+		return types.NewError(err, types.ErrorCodeModelPriceError)
+	}
+
+	// pre-consume quota 预消耗配额
+	preConsumedQuota, userQuota, newAPIError := preConsumeQuota(c, priceData.ShouldPreConsumedQuota, relayInfo)
+	if newAPIError != nil {
+		return newAPIError
+	}
+
+	defer func() {
+		if newAPIError != nil {
+			returnPreConsumedQuota(c, relayInfo, userQuota, preConsumedQuota)
+		}
+	}()
+
+	adaptor := GetAdaptor(relayInfo.ApiType)
+	if adaptor == nil {
+		return types.NewError(fmt.Errorf("invalid api type: %d", relayInfo.ApiType), types.ErrorCodeInvalidApiType)
+	}
+	adaptor.Init(relayInfo)
+	//var requestBody io.Reader
+	//firstWssRequest, _ := c.Get("first_wss_request")
+	//requestBody = bytes.NewBuffer(firstWssRequest.([]byte))
+
+	statusCodeMappingStr := c.GetString("status_code_mapping")
+	resp, err := adaptor.DoRequest(c, relayInfo, nil)
+	if err != nil {
+		return types.NewError(err, types.ErrorCodeDoRequestFailed)
+	}
+
+	if resp != nil {
+		relayInfo.TargetWs = resp.(*websocket.Conn)
+		defer relayInfo.TargetWs.Close()
+	}
+
+	usage, newAPIError := adaptor.DoResponse(c, nil, relayInfo)
+	if newAPIError != nil {
+		// reset status code 重置状态码
+		service.ResetStatusCode(newAPIError, statusCodeMappingStr)
+		return newAPIError
+	}
+	service.PostWssConsumeQuota(c, relayInfo, relayInfo.UpstreamModelName, usage.(*dto.RealtimeUsage), preConsumedQuota,
+		userQuota, priceData, "")
+	return nil
+}