feat: able to configure ratio for more models now (close #53)

common/constants.go

@@ -49,11 +49,6 @@ var TurnstileSecretKey = ""
 
 var QuotaForNewUser = 100
 
-// https://platform.openai.com/docs/models/model-endpoint-compatibility
-var RatioGPT3dot5 float64 = 2
-var RatioGPT4 float64 = 30
-var RatioGPT4_32k float64 = 60
-
 const (
 	RoleGuestUser  = 0
 	RoleCommonUser = 1

common/model-ratio.go

@@ -0,0 +1,52 @@
+package common
+
+import "encoding/json"
+
+// https://platform.openai.com/docs/models/model-endpoint-compatibility
+// https://openai.com/pricing
+// TODO: when a new api is enabled, check the pricing here
+var ModelRatio = map[string]float64{
+	"gpt-4":                   15,
+	"gpt-4-0314":              15,
+	"gpt-4-32k":               30,
+	"gpt-4-32k-0314":          30,
+	"gpt-3.5-turbo":           1,
+	"gpt-3.5-turbo-0301":      1,
+	"text-ada-001":            0.2,
+	"text-babbage-001":        0.25,
+	"text-curie-001":          1,
+	"text-davinci-002":        10,
+	"text-davinci-003":        10,
+	"text-davinci-edit-001":   10,
+	"code-davinci-edit-001":   10,
+	"whisper-1":               10,
+	"davinci":                 10,
+	"curie":                   10,
+	"babbage":                 10,
+	"ada":                     10,
+	"text-embedding-ada-002":  0.25,
+	"text-search-ada-doc-001": 10,
+	"text-moderation-stable":  10,
+	"text-moderation-latest":  10,
+}
+
+func ModelRatio2JSONString() string {
+	jsonBytes, err := json.Marshal(ModelRatio)
+	if err != nil {
+		SysError("Error marshalling model ratio: " + err.Error())
+	}
+	return string(jsonBytes)
+}
+
+func UpdateModelRatioByJSONString(jsonStr string) error {
+	return json.Unmarshal([]byte(jsonStr), &ModelRatio)
+}
+
+func GetModelRatio(name string) float64 {
+	ratio, ok := ModelRatio[name]
+	if !ok {
+		SysError("Model ratio not found: " + name)
+		return 1
+	}
+	return ratio
+}

controller/relay.go

@@ -118,24 +118,22 @@ func relayHelper(c *gin.Context) error {
 	defer func() {
 		if consumeQuota {
 			quota := 0
+			usingGPT4 := strings.HasPrefix(textRequest.Model, "gpt-4")
+			completionRatio := 1
+			if usingGPT4 {
+				completionRatio = 2
+			}
 			if isStream {
-				var text string
+				var promptText string
 				for _, message := range textRequest.Messages {
-					text += fmt.Sprintf("%s: %s\n", message.Role, message.Content)
+					promptText += fmt.Sprintf("%s: %s\n", message.Role, message.Content)
 				}
-				text += fmt.Sprintf("%s: %s\n", "assistant", streamResponseText)
+				completionText := fmt.Sprintf("%s: %s\n", "assistant", streamResponseText)
-				quota = countToken(text) + 3
+				quota = countToken(promptText) + countToken(completionText)*completionRatio + 3
 			} else {
-				quota = textResponse.Usage.TotalTokens
+				quota = textResponse.Usage.PromptTokens + textResponse.Usage.CompletionTokens*completionRatio
-			}
-			ratio := common.RatioGPT3dot5
-			if strings.HasPrefix(textRequest.Model, "gpt-4-32k") {
-				ratio = common.RatioGPT4_32k
-			} else if strings.HasPrefix(textRequest.Model, "gpt-4") {
-				ratio = common.RatioGPT4
-			} else {
-				ratio = common.RatioGPT3dot5
 			}
+			ratio := common.GetModelRatio(textRequest.Model)
 			quota = int(float64(quota) * ratio)
 			err := model.DecreaseTokenQuota(tokenId, quota)
 			if err != nil {

model/option.go

@@ -47,9 +47,7 @@ func InitOptionMap() {
 	common.OptionMap["TurnstileSiteKey"] = ""
 	common.OptionMap["TurnstileSecretKey"] = ""
 	common.OptionMap["QuotaForNewUser"] = strconv.Itoa(common.QuotaForNewUser)
-	common.OptionMap["RatioGPT3dot5"] = strconv.FormatFloat(common.RatioGPT3dot5, 'f', -1, 64)
+	common.OptionMap["ModelRatio"] = common.ModelRatio2JSONString()
-	common.OptionMap["RatioGPT4"] = strconv.FormatFloat(common.RatioGPT4, 'f', -1, 64)
-	common.OptionMap["RatioGPT4_32k"] = strconv.FormatFloat(common.RatioGPT4_32k, 'f', -1, 64)
 	common.OptionMap["TopUpLink"] = common.TopUpLink
 	common.OptionMapRWMutex.Unlock()
 	options, _ := AllOption()
@@ -75,7 +73,7 @@ func UpdateOption(key string, value string) error {
 	return nil
 }
 
-func updateOptionMap(key string, value string) {
+func updateOptionMap(key string, value string) (err error) {
 	common.OptionMapRWMutex.Lock()
 	defer common.OptionMapRWMutex.Unlock()
 	common.OptionMap[key] = value
@@ -138,13 +136,10 @@ func updateOptionMap(key string, value string) {
 		common.TurnstileSecretKey = value
 	case "QuotaForNewUser":
 		common.QuotaForNewUser, _ = strconv.Atoi(value)
-	case "RatioGPT3dot5":
+	case "ModelRatio":
-		common.RatioGPT3dot5, _ = strconv.ParseFloat(value, 64)
+		err = common.UpdateModelRatioByJSONString(value)
-	case "RatioGPT4":
-		common.RatioGPT4, _ = strconv.ParseFloat(value, 64)
-	case "RatioGPT4_32k":
-		common.RatioGPT4_32k, _ = strconv.ParseFloat(value, 64)
 	case "TopUpLink":
 		common.TopUpLink = value
 	}
+	return err
 }

web/src/components/SystemSetting.js

@@ -1,6 +1,6 @@
 import React, { useEffect, useState } from 'react';
 import { Divider, Form, Grid, Header, Message } from 'semantic-ui-react';
-import { API, removeTrailingSlash, showError } from '../helpers';
+import { API, removeTrailingSlash, showError, verifyJSON } from '../helpers';
 
 const SystemSetting = () => {
   let [inputs, setInputs] = useState({
@@ -25,9 +25,7 @@ const SystemSetting = () => {
     TurnstileSecretKey: '',
     RegisterEnabled: '',
     QuotaForNewUser: 0,
-    RatioGPT3dot5: 2,
+    ModelRatio: '',
-    RatioGPT4: 30,
-    RatioGPT4_32k: 60,
     TopUpLink: ''
   });
   let originInputs = {};
@@ -93,7 +91,7 @@ const SystemSetting = () => {
       name === 'TurnstileSiteKey' ||
       name === 'TurnstileSecretKey' ||
       name === 'QuotaForNewUser' ||
-      name.startsWith('Ratio') ||
+      name === 'ModelRatio' ||
       name === 'TopUpLink'
     ) {
       setInputs((inputs) => ({ ...inputs, [name]: value }));
@@ -111,19 +109,17 @@ const SystemSetting = () => {
     if (originInputs['QuotaForNewUser'] !== inputs.QuotaForNewUser) {
       await updateOption('QuotaForNewUser', inputs.QuotaForNewUser);
     }
-    if (originInputs['RatioGPT3dot5'] !== inputs.RatioGPT3dot5) {
+    if (originInputs['ModelRatio'] !== inputs.ModelRatio) {
-      await updateOption('RatioGPT3dot5', inputs.RatioGPT3dot5);
+      if (!verifyJSON(inputs.ModelRatio)) {
-    }
+        showError('模型倍率不是合法的 JSON 字符串');
-    if (originInputs['RatioGPT4'] !== inputs.RatioGPT4) {
+        return;
-      await updateOption('RatioGPT4', inputs.RatioGPT4);
+      }
-    }
+      await updateOption('ModelRatio', inputs.ModelRatio);
-    if (originInputs['RatioGPT4_32k'] !== inputs.RatioGPT4_32k) {
-      await updateOption('RatioGPT4_32k', inputs.RatioGPT4_32k);
     }
     if (originInputs['TopUpLink'] !== inputs.TopUpLink) {
       await updateOption('TopUpLink', inputs.TopUpLink);
     }
-  }
+  };
 
   const submitSMTP = async () => {
     if (originInputs['SMTPServer'] !== inputs.SMTPServer) {
@@ -278,39 +274,15 @@ const SystemSetting = () => {
               placeholder='例如发卡网站的购买链接'
             />
           </Form.Group>
-          <Form.Group widths={3}>
+          <Form.Group widths='equal'>
-            <Form.Input
+            <Form.TextArea
-              label='GPT-3.5 系列模型倍率'
+              label='模型倍率'
-              name='RatioGPT3dot5'
+              name='ModelRatio'
               onChange={handleInputChange}
+              style={{ minHeight: 250, fontFamily: 'JetBrains Mono, Consolas' }}
               autoComplete='off'
-              value={inputs.RatioGPT3dot5}
+              value={inputs.ModelRatio}
-              type='number'
+              placeholder='为一个 JSON 文本，键为模型名称，值为倍率'
-              step='0.01'
-              min='0'
-              placeholder='例如：2'
-            />
-            <Form.Input
-              label='GPT-4 系列模型倍率'
-              name='RatioGPT4'
-              onChange={handleInputChange}
-              autoComplete='off'
-              value={inputs.RatioGPT4}
-              type='number'
-              step='0.01'
-              min='0'
-              placeholder='例如：30'
-            />
-            <Form.Input
-              label='GPT-4 32k 系列模型倍率'
-              name='RatioGPT4_32k'
-              onChange={handleInputChange}
-              autoComplete='off'
-              value={inputs.RatioGPT4_32k}
-              type='number'
-              step='0.01'
-              min='0'
-              placeholder='例如：60'
             />
           </Form.Group>
           <Form.Button onClick={submitOperationConfig}>保存运营设置</Form.Button>

web/src/helpers/utils.js

@@ -152,4 +152,13 @@ export function downloadTextAsFile(text, filename) {
   a.href = url;
   a.download = filename;
   a.click();
-}
+}
+
+export const verifyJSON = (str) => {
+  try {
+    JSON.parse(str);
+  } catch (e) {
+    return false;
+  }
+  return true;
+};