feat: able to set group ratio now (close #62, close #142)

controller/group.go

@@ -0,0 +1,19 @@
+package controller
+
+import (
+	"github.com/gin-gonic/gin"
+	"net/http"
+	"one-api/common"
+)
+
+func GetGroups(c *gin.Context) {
+	groupNames := make([]string, 0)
+	for groupName, _ := range common.GroupRatio {
+		groupNames = append(groupNames, groupName)
+	}
+	c.JSON(http.StatusOK, gin.H{
+		"success": true,
+		"message": "",
+		"data":    groupNames,
+	})
+}

controller/relay.go

@@ -140,6 +140,7 @@ func relayHelper(c *gin.Context, relayMode int) *OpenAIErrorWithStatusCode {
 	channelType := c.GetInt("channel")
 	tokenId := c.GetInt("token_id")
 	consumeQuota := c.GetBool("consume_quota")
+	group := c.GetString("group")
 	var textRequest GeneralOpenAIRequest
 	if consumeQuota || channelType == common.ChannelTypeAzure || channelType == common.ChannelTypePaLM {
 		err := common.UnmarshalBodyReusable(c, &textRequest)
@@ -194,7 +195,7 @@ func relayHelper(c *gin.Context, relayMode int) *OpenAIErrorWithStatusCode {
 	if textRequest.MaxTokens != 0 {
 		preConsumedTokens = promptTokens + textRequest.MaxTokens
 	}
-	ratio := common.GetModelRatio(textRequest.Model)
+	ratio := common.GetModelRatio(textRequest.Model) * common.GetGroupRatio(group)
 	preConsumedQuota := int(float64(preConsumedTokens) * ratio)
 	if consumeQuota {
 		err := model.PreConsumeTokenQuota(tokenId, preConsumedQuota)