支持添加多个 ChatGPT API 代理地址

This commit is contained in:
RockYang 2023-03-26 21:10:40 +08:00
parent fe91b0f784
commit 6a38de7eaa
6 changed files with 99 additions and 21 deletions

View File

@ -66,6 +66,7 @@ func (s *Server) sendMessage(sessionId string, role string, text string, ws Clie
} else {
context = s.Config.ChatRoles[role].Context
}
logger.Infof("会话上下文:%+v", context)
r.Messages = append(context, types.Message{
Role: "user",
Content: text,
@ -78,17 +79,6 @@ func (s *Server) sendMessage(sessionId string, role string, text string, ws Clie
// 创建 HttpClient 请求对象
var client *http.Client
if s.Config.ProxyURL == "" {
client = &http.Client{}
} else { // 使用代理
uri := url.URL{}
proxy, _ := uri.Parse(s.Config.ProxyURL)
client = &http.Client{
Transport: &http.Transport{
Proxy: http.ProxyURL(proxy),
},
}
}
request, err := http.NewRequest(http.MethodPost, s.Config.Chat.ApiURL, bytes.NewBuffer(requestBody))
if err != nil {
return err
@ -98,7 +88,20 @@ func (s *Server) sendMessage(sessionId string, role string, text string, ws Clie
var retryCount = 3
var response *http.Response
var failedKey = ""
var failedProxyURL = ""
for retryCount > 0 {
proxyURL := s.getProxyURL(failedProxyURL)
if proxyURL == "" {
client = &http.Client{}
} else { // 使用代理
uri := url.URL{}
proxy, _ := uri.Parse(proxyURL)
client = &http.Client{
Transport: &http.Transport{
Proxy: http.ProxyURL(proxy),
},
}
}
apiKey := s.getApiKey(failedKey)
if apiKey == "" {
logger.Info("Too many requests, all Api Key is not available")
@ -113,6 +116,7 @@ func (s *Server) sendMessage(sessionId string, role string, text string, ws Clie
} else {
logger.Error(err)
failedKey = apiKey
failedProxyURL = proxyURL
}
retryCount--
}
@ -214,6 +218,28 @@ func (s *Server) getApiKey(failedKey string) string {
return ""
}
// 获取一个可用的代理
func (s *Server) getProxyURL(failedProxyURL string) string {
if len(s.Config.ProxyURL) == 0 {
return ""
}
if len(s.Config.ProxyURL) == 1 || failedProxyURL == "" {
return s.Config.ProxyURL[0]
}
for i, v := range s.Config.ProxyURL {
if failedProxyURL == v {
if i == len(s.Config.ProxyURL)-1 {
return s.Config.ProxyURL[0]
} else {
return s.Config.ProxyURL[i+1]
}
}
}
return ""
}
// 回复客户端消息
func replyMessage(message types.WsMessage, client Client) {
msg, err := json.Marshal(message)

View File

@ -19,11 +19,6 @@ func (s *Server) ConfigSetHandle(c *gin.Context) {
return
}
// proxy URL
if proxy, ok := data["proxy"]; ok {
s.Config.ProxyURL = proxy
}
// Model
if model, ok := data["model"]; ok {
s.Config.Chat.Model = model
@ -268,3 +263,57 @@ func (s *Server) UpdateChatRole(c *gin.Context) {
c.JSON(http.StatusOK, types.BizVo{Code: types.Success, Message: types.OkMsg})
}
// AddProxy 添加一个代理
func (s *Server) AddProxy(c *gin.Context) {
var data map[string]string
err := json.NewDecoder(c.Request.Body).Decode(&data)
if err != nil {
logger.Errorf("Error decode json data: %s", err.Error())
c.JSON(http.StatusBadRequest, nil)
return
}
if proxy, ok := data["proxy"]; ok {
if !utils.ContainsItem(s.Config.ProxyURL, proxy) {
s.Config.ProxyURL = append(s.Config.ProxyURL, proxy)
}
}
// 保存配置文件
err = types.SaveConfig(s.Config, s.ConfigPath)
if err != nil {
c.JSON(http.StatusOK, types.BizVo{Code: types.Failed, Message: "Failed to save config file"})
return
}
c.JSON(http.StatusOK, types.BizVo{Code: types.Success, Message: types.OkMsg, Data: s.Config.ProxyURL})
}
func (s *Server) RemoveProxy(c *gin.Context) {
var data map[string]string
err := json.NewDecoder(c.Request.Body).Decode(&data)
if err != nil {
logger.Errorf("Error decode json data: %s", err.Error())
c.JSON(http.StatusBadRequest, nil)
return
}
if proxy, ok := data["proxy"]; ok {
for i, v := range s.Config.ProxyURL {
if v == proxy {
s.Config.ProxyURL = append(s.Config.ProxyURL[:i], s.Config.ProxyURL[i+1:]...)
break
}
}
}
// 保存配置文件
err = types.SaveConfig(s.Config, s.ConfigPath)
if err != nil {
c.JSON(http.StatusOK, types.BizVo{Code: types.Failed, Message: "Failed to save config file"})
return
}
c.JSON(http.StatusOK, types.BizVo{Code: types.Success, Message: types.OkMsg, Data: s.Config.ProxyURL})
}

View File

@ -81,6 +81,8 @@ func (s *Server) Run(webRoot embed.FS, path string, debug bool) {
engine.POST("api/config/apikey/remove", s.RemoveApiKey)
engine.POST("api/config/apikey/list", s.ListApiKeys)
engine.POST("api/config/role/set", s.UpdateChatRole)
engine.POST("api/config/proxy/add", s.AddProxy)
engine.POST("api/config/proxy/remove", s.RemoveProxy)
engine.NoRoute(func(c *gin.Context) {
if c.Request.URL.Path == "/favicon.ico" {

View File

@ -59,7 +59,7 @@ func GetDefaultChatRole() map[string]ChatRole {
Name: "老师",
Context: []Message{
{Role: "user", Content: "从现在开始,你将扮演一个老师,你是一个始终用苏格拉底风格回答问题的导师。你绝不会直接给学生答案,总是提出恰当的问题来引导学生自己思考。你应该根据学生的兴趣和知识来调整你的问题,将问题分解为更简单的部分,直到它达到适合他们的水平。"},
{Role: "assistant", Content: "好的,让我来尝试扮演一位苏格拉底式的老师。请问,你有什么想要探讨的问题或者话题吗?我会通过恰当的问题引导你思考和探索答案。"},
{Role: "assistant", Content: "好的,让我来尝试扮演一位苏格拉底式的老师。请问,你有什么想要探讨的问题或者话题吗?我会通过恰当的问题引导你思考和探索答案,绝对不直接给出答案。"},
},
HelloMsg: "师者,传道受业解惑也。",
Icon: "images/avatar/teacher.jpg",
@ -108,7 +108,7 @@ func GetDefaultChatRole() map[string]ChatRole {
},
HelloMsg: "你好,我是中颂福的销售代表颂福。中颂福酒,好喝不上头,是人民的福酒。",
Icon: "images/avatar/seller.jpg",
Enable: true,
Enable: false,
},
"english_trainer": {

View File

@ -12,7 +12,7 @@ import (
type Config struct {
Listen string
Session Session
ProxyURL string
ProxyURL []string
Chat Chat
EnableAuth bool // 是否开启鉴权
Tokens []string // 授权的白名单列表 TODO: 后期要存储到 LevelDB 或者 Mysql 数据库
@ -43,7 +43,8 @@ type Session struct {
func NewDefaultConfig() *Config {
return &Config{
Listen: "0.0.0.0:5678",
Listen: "0.0.0.0:5678",
ProxyURL: make([]string, 0),
Session: Session{
SecretKey: utils.RandString(64),

View File

@ -220,7 +220,7 @@ export default defineComponent({
reader.onload = () => {
const data = JSON.parse(String(reader.result));
//
if (data['is_hello_msg'] && this.chatData.length > 3) {
if (data['is_hello_msg'] && this.chatData.length > 1) {
return
}