feat: support model remap now

* chore: Show the HTTP status code in the test_time script to determine the success or failure of the request.

* fix: InitChannelCache does not filter disabled channels

* chore: do not hardcode

---------

Co-authored-by: JustSong <songquanpeng@foxmail.com>

README.en.md

@@ -10,7 +10,7 @@
 
 # One API
 
-_✨ The all-in-one OpenAI interface, integrates various API access methods, ready to use ✨_
+_✨ An OpenAI key management & redistribution system, easy to deploy & use ✨_
 
 </div>
 

bin/time_test.sh

@@ -12,14 +12,16 @@ total_time=0
 times=()
 
 for ((i=1; i<=count; i++)); do
-  result=$(curl -o /dev/null -s -w %{time_total}\\n \
+  result=$(curl -o /dev/null -s -w "%{http_code} %{time_total}\\n" \
            https://"$domain"/v1/chat/completions \
            -H "Content-Type: application/json" \
            -H "Authorization: Bearer $key" \
            -d '{"messages": [{"content": "echo hi", "role": "user"}], "model": "gpt-3.5-turbo", "stream": false, "max_tokens": 1}')
-  echo "$result"
+  http_code=$(echo "$result" | awk '{print $1}')
-  total_time=$(bc <<< "$total_time + $result")
+  time=$(echo "$result" | awk '{print $2}')
-  times+=("$result")
+  echo "HTTP status code: $http_code, Time taken: $time"
+  total_time=$(bc <<< "$total_time + $time")
+  times+=("$time")
 done
 
 average_time=$(echo "scale=4; $total_time / $count" | bc)

common/model-ratio.go

@@ -31,7 +31,7 @@ var ModelRatio = map[string]float64{
 	"curie":                   10,
 	"babbage":                 10,
 	"ada":                     10,
-	"text-embedding-ada-002":  0.2,
+	"text-embedding-ada-002":  0.05,
 	"text-search-ada-doc-001": 10,
 	"text-moderation-stable":  0.1,
 	"text-moderation-latest":  0.1,

controller/billing.go

@@ -33,7 +33,7 @@ func GetSubscription(c *gin.Context) {
 		amount /= common.QuotaPerUnit
 	}
 	if token != nil && token.UnlimitedQuota {
-		amount = 99999999.9999
+		amount = 100000000
 	}
 	subscription := OpenAISubscriptionResponse{
 		Object:             "billing_subscription",

controller/model.go

@@ -224,6 +224,24 @@ func init() {
 			Root:       "text-moderation-stable",
 			Parent:     nil,
 		},
+		{
+			Id:         "text-davinci-edit-001",
+			Object:     "model",
+			Created:    1677649963,
+			OwnedBy:    "openai",
+			Permission: permission,
+			Root:       "text-davinci-edit-001",
+			Parent:     nil,
+		},
+		{
+			Id:         "code-davinci-edit-001",
+			Object:     "model",
+			Created:    1677649963,
+			OwnedBy:    "openai",
+			Permission: permission,
+			Root:       "code-davinci-edit-001",
+			Parent:     nil,
+		},
 	}
 	openAIModelsMap = make(map[string]OpenAIModels)
 	for _, model := range openAIModels {

controller/relay-text.go

@@ -27,7 +27,7 @@ func relayTextHelper(c *gin.Context, relayMode int) *OpenAIErrorWithStatusCode {
 			return errorWrapper(err, "bind_request_body_failed", http.StatusBadRequest)
 		}
 	}
-	if relayMode == RelayModeModeration && textRequest.Model == "" {
+	if relayMode == RelayModeModerations && textRequest.Model == "" {
 		textRequest.Model = "text-moderation-latest"
 	}
 	// request validation
@@ -37,16 +37,34 @@ func relayTextHelper(c *gin.Context, relayMode int) *OpenAIErrorWithStatusCode {
 	switch relayMode {
 	case RelayModeCompletions:
 		if textRequest.Prompt == "" {
-			return errorWrapper(errors.New("prompt is required"), "required_field_missing", http.StatusBadRequest)
+			return errorWrapper(errors.New("field prompt is required"), "required_field_missing", http.StatusBadRequest)
 		}
 	case RelayModeChatCompletions:
-		if len(textRequest.Messages) == 0 {
+		if textRequest.Messages == nil || len(textRequest.Messages) == 0 {
-			return errorWrapper(errors.New("messages is required"), "required_field_missing", http.StatusBadRequest)
+			return errorWrapper(errors.New("field messages is required"), "required_field_missing", http.StatusBadRequest)
 		}
 	case RelayModeEmbeddings:
-	case RelayModeModeration:
+	case RelayModeModerations:
 		if textRequest.Input == "" {
-			return errorWrapper(errors.New("input is required"), "required_field_missing", http.StatusBadRequest)
+			return errorWrapper(errors.New("field input is required"), "required_field_missing", http.StatusBadRequest)
+		}
+	case RelayModeEdits:
+		if textRequest.Instruction == "" {
+			return errorWrapper(errors.New("field instruction is required"), "required_field_missing", http.StatusBadRequest)
+		}
+	}
+	// map model name
+	modelMapping := c.GetString("model_mapping")
+	isModelMapped := false
+	if modelMapping != "" {
+		modelMap := make(map[string]string)
+		err := json.Unmarshal([]byte(modelMapping), &modelMap)
+		if err != nil {
+			return errorWrapper(err, "unmarshal_model_mapping_failed", http.StatusInternalServerError)
+		}
+		if modelMap[textRequest.Model] != "" {
+			textRequest.Model = modelMap[textRequest.Model]
+			isModelMapped = true
 		}
 	}
 	baseURL := common.ChannelBaseURLs[channelType]
@@ -84,7 +102,7 @@ func relayTextHelper(c *gin.Context, relayMode int) *OpenAIErrorWithStatusCode {
 		promptTokens = countTokenMessages(textRequest.Messages, textRequest.Model)
 	case RelayModeCompletions:
 		promptTokens = countTokenInput(textRequest.Prompt, textRequest.Model)
-	case RelayModeModeration:
+	case RelayModeModerations:
 		promptTokens = countTokenInput(textRequest.Input, textRequest.Model)
 	}
 	preConsumedTokens := common.PreConsumedQuota
@@ -110,7 +128,17 @@ func relayTextHelper(c *gin.Context, relayMode int) *OpenAIErrorWithStatusCode {
 			return errorWrapper(err, "pre_consume_token_quota_failed", http.StatusForbidden)
 		}
 	}
-	req, err := http.NewRequest(c.Request.Method, fullRequestURL, c.Request.Body)
+	var requestBody io.Reader
+	if isModelMapped {
+		jsonStr, err := json.Marshal(textRequest)
+		if err != nil {
+			return errorWrapper(err, "marshal_text_request_failed", http.StatusInternalServerError)
+		}
+		requestBody = bytes.NewBuffer(jsonStr)
+	} else {
+		requestBody = c.Request.Body
+	}
+	req, err := http.NewRequest(c.Request.Method, fullRequestURL, requestBody)
 	if err != nil {
 		return errorWrapper(err, "new_request_failed", http.StatusInternalServerError)
 	}
@@ -144,7 +172,10 @@ func relayTextHelper(c *gin.Context, relayMode int) *OpenAIErrorWithStatusCode {
 	defer func() {
 		if consumeQuota {
 			quota := 0
-			completionRatio := 1.333333 // default for gpt-3
+			completionRatio := 1.0
+			if strings.HasPrefix(textRequest.Model, "gpt-3.5") {
+				completionRatio = 1.333333
+			}
 			if strings.HasPrefix(textRequest.Model, "gpt-4") {
 				completionRatio = 2
 			}

controller/relay.go

@@ -19,22 +19,24 @@ const (
 	RelayModeChatCompletions
 	RelayModeCompletions
 	RelayModeEmbeddings
-	RelayModeModeration
+	RelayModeModerations
 	RelayModeImagesGenerations
+	RelayModeEdits
 )
 
 // https://platform.openai.com/docs/api-reference/chat
 
 type GeneralOpenAIRequest struct {
-	Model       string    `json:"model"`
+	Model       string    `json:"model,omitempty"`
-	Messages    []Message `json:"messages"`
+	Messages    []Message `json:"messages,omitempty"`
-	Prompt      any       `json:"prompt"`
+	Prompt      any       `json:"prompt,omitempty"`
-	Stream      bool      `json:"stream"`
+	Stream      bool      `json:"stream,omitempty"`
-	MaxTokens   int       `json:"max_tokens"`
+	MaxTokens   int       `json:"max_tokens,omitempty"`
-	Temperature float64   `json:"temperature"`
+	Temperature float64   `json:"temperature,omitempty"`
-	TopP        float64   `json:"top_p"`
+	TopP        float64   `json:"top_p,omitempty"`
-	N           int       `json:"n"`
+	N           int       `json:"n,omitempty"`
-	Input       any       `json:"input"`
+	Input       any       `json:"input,omitempty"`
+	Instruction string    `json:"instruction,omitempty"`
 }
 
 type ChatRequest struct {
@@ -99,9 +101,11 @@ func Relay(c *gin.Context) {
 	} else if strings.HasPrefix(c.Request.URL.Path, "/v1/embeddings") {
 		relayMode = RelayModeEmbeddings
 	} else if strings.HasPrefix(c.Request.URL.Path, "/v1/moderations") {
-		relayMode = RelayModeModeration
+		relayMode = RelayModeModerations
 	} else if strings.HasPrefix(c.Request.URL.Path, "/v1/images/generations") {
 		relayMode = RelayModeImagesGenerations
+	} else if strings.HasPrefix(c.Request.URL.Path, "/v1/edits") {
+		relayMode = RelayModeEdits
 	}
 	var err *OpenAIErrorWithStatusCode
 	switch relayMode {

main.go

@@ -4,7 +4,6 @@ import (
 	"embed"
 	"github.com/gin-contrib/sessions"
 	"github.com/gin-contrib/sessions/cookie"
-	"github.com/gin-contrib/sessions/redis"
 	"github.com/gin-gonic/gin"
 	"one-api/common"
 	"one-api/controller"
@@ -82,14 +81,8 @@ func main() {
 	server.Use(middleware.CORS())
 
 	// Initialize session store
-	if common.RedisEnabled {
+	store := cookie.NewStore([]byte(common.SessionSecret))
-		opt := common.ParseRedisOption()
+	server.Use(sessions.Sessions("session", store))
-		store, _ := redis.NewStore(opt.MinIdleConns, opt.Network, opt.Addr, opt.Password, []byte(common.SessionSecret))
-		server.Use(sessions.Sessions("session", store))
-	} else {
-		store := cookie.NewStore([]byte(common.SessionSecret))
-		server.Use(sessions.Sessions("session", store))
-	}
 
 	router.SetRouter(server, buildFS, indexPage)
 	var port = os.Getenv("PORT")

middleware/distributor.go

@@ -88,6 +88,7 @@ func Distribute() func(c *gin.Context) {
 		c.Set("channel", channel.Type)
 		c.Set("channel_id", channel.Id)
 		c.Set("channel_name", channel.Name)
+		c.Set("model_mapping", channel.ModelMapping)
 		c.Request.Header.Set("Authorization", fmt.Sprintf("Bearer %s", channel.Key))
 		c.Set("base_url", channel.BaseURL)
 		if channel.Type == common.ChannelTypeAzure {

model/cache.go

@@ -108,7 +108,7 @@ var channelSyncLock sync.RWMutex
 func InitChannelCache() {
 	newChannelId2channel := make(map[int]*Channel)
 	var channels []*Channel
-	DB.Find(&channels)
+	DB.Where("status = ?", common.ChannelStatusEnabled).Find(&channels)
 	for _, channel := range channels {
 		newChannelId2channel[channel.Id] = channel
 	}

model/channel.go

@@ -22,6 +22,7 @@ type Channel struct {
 	Models             string  `json:"models"`
 	Group              string  `json:"group" gorm:"type:varchar(32);default:'default'"`
 	UsedQuota          int64   `json:"used_quota" gorm:"bigint;default:0"`
+	ModelMapping       string  `json:"model_mapping" gorm:"type:varchar(1024);default:''"`
 }
 
 func GetAllChannels(startIdx int, num int, selectAll bool) ([]*Channel, error) {

router/relay-router.go

@@ -19,7 +19,7 @@ func SetRelayRouter(router *gin.Engine) {
 	{
 		relayV1Router.POST("/completions", controller.Relay)
 		relayV1Router.POST("/chat/completions", controller.Relay)
-		relayV1Router.POST("/edits", controller.RelayNotImplemented)
+		relayV1Router.POST("/edits", controller.Relay)
 		relayV1Router.POST("/images/generations", controller.RelayNotImplemented)
 		relayV1Router.POST("/images/edits", controller.RelayNotImplemented)
 		relayV1Router.POST("/images/variations", controller.RelayNotImplemented)

web/src/pages/Channel/EditChannel.js

@@ -1,7 +1,7 @@
 import React, { useEffect, useState } from 'react';
 import { Button, Form, Header, Message, Segment } from 'semantic-ui-react';
 import { useParams } from 'react-router-dom';
-import { API, showError, showInfo, showSuccess } from '../../helpers';
+import { API, showError, showInfo, showSuccess, verifyJSON } from '../../helpers';
 import { CHANNEL_OPTIONS } from '../../constants';
 
 const EditChannel = () => {
@@ -15,6 +15,7 @@ const EditChannel = () => {
     key: '',
     base_url: '',
     other: '',
+    model_mapping:'',
     models: [],
     groups: ['default']
   };
@@ -42,6 +43,9 @@ const EditChannel = () => {
       } else {
         data.groups = data.group.split(',');
       }
+      if (data.model_mapping !== '') {
+        data.model_mapping = JSON.stringify(JSON.parse(data.model_mapping), null, 2);
+      }
       setInputs(data);
     } else {
       showError(message);
@@ -94,6 +98,10 @@ const EditChannel = () => {
       showInfo('请至少选择一个模型！');
       return;
     }
+    if (inputs.model_mapping !== "" && !verifyJSON(inputs.model_mapping)) {
+      showInfo('模型映射必须是合法的 JSON 格式！');
+      return;
+    }
     let localInputs = inputs;
     if (localInputs.base_url.endsWith('/')) {
       localInputs.base_url = localInputs.base_url.slice(0, localInputs.base_url.length - 1);
@@ -246,6 +254,17 @@ const EditChannel = () => {
               handleInputChange(null, { name: 'models', value: [] });
             }}>清除所有模型</Button>
           </div>
+          <Form.Field>
+            <Form.TextArea
+              label='模型映射'
+              placeholder={'为一个 JSON 文本，键为用户请求的模型名称，值为要替换的模型名称'}
+              name='model_mapping'
+              onChange={handleInputChange}
+              value={inputs.model_mapping}
+              style={{ minHeight: 100, fontFamily: 'JetBrains Mono, Consolas' }}
+              autoComplete='new-password'
+            />
+          </Form.Field>
           {
             batch ? <Form.Field>
               <Form.TextArea

web/src/pages/User/EditUser.js

@@ -2,6 +2,7 @@ import React, { useEffect, useState } from 'react';
 import { Button, Form, Header, Segment } from 'semantic-ui-react';
 import { useParams } from 'react-router-dom';
 import { API, showError, showSuccess } from '../../helpers';
+import { renderQuota, renderQuotaWithPrompt } from '../../helpers/render';
 
 const EditUser = () => {
   const params = useParams();
@@ -134,7 +135,7 @@ const EditUser = () => {
               </Form.Field>
               <Form.Field>
                 <Form.Input
-                  label='剩余额度'
+                  label={`剩余额度${renderQuotaWithPrompt(quota)}`}
                   name='quota'
                   placeholder={'请输入新的剩余额度'}
                   onChange={handleInputChange}