mirror of
https://github.com/0xJacky/nginx-ui.git
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enhance: chat with LLM
This commit is contained in:
Jacky
parent
e84ea98be9
commit
642e21a260
40 changed files with 544 additions and 250 deletions
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@ -1,123 +1,132 @@
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package openai
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import (
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"context"
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"crypto/tls"
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"fmt"
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"github.com/0xJacky/Nginx-UI/api"
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"github.com/0xJacky/Nginx-UI/settings"
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"github.com/gin-gonic/gin"
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"github.com/pkg/errors"
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"github.com/sashabaranov/go-openai"
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"io"
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"net/http"
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"net/url"
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"os"
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"context"
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"crypto/tls"
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"fmt"
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"github.com/0xJacky/Nginx-UI/api"
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"github.com/0xJacky/Nginx-UI/internal/chatbot"
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"github.com/0xJacky/Nginx-UI/settings"
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"github.com/gin-gonic/gin"
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"github.com/pkg/errors"
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"github.com/sashabaranov/go-openai"
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"io"
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"net/http"
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"net/url"
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)
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const ChatGPTInitPrompt = "You are a assistant who can help users write and optimise the configurations of Nginx, the first user message contains the content of the configuration file which is currently opened by the user and the current language code(CLC). You suppose to use the language corresponding to the CLC to give the first reply. Later the language environment depends on the user message. The first reply should involve the key information of the file and ask user what can you help them."
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const ChatGPTInitPrompt = `You are a assistant who can help users write and optimise the configurations of Nginx,
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the first user message contains the content of the configuration file which is currently opened by the user and
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the current language code(CLC). You suppose to use the language corresponding to the CLC to give the first reply.
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Later the language environment depends on the user message.
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The first reply should involve the key information of the file and ask user what can you help them.`
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func MakeChatCompletionRequest(c *gin.Context) {
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var json struct {
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Messages []openai.ChatCompletionMessage `json:"messages"`
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}
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var json struct {
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Filepath string `json:"filepath"`
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Messages []openai.ChatCompletionMessage `json:"messages"`
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}
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if !api.BindAndValid(c, &json) {
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return
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}
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if !api.BindAndValid(c, &json) {
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return
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}
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messages := []openai.ChatCompletionMessage{
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{
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Role: openai.ChatMessageRoleSystem,
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Content: ChatGPTInitPrompt,
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},
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}
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messages = append(messages, json.Messages...)
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// sse server
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c.Writer.Header().Set("Content-Type", "text/event-stream; charset=utf-8")
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c.Writer.Header().Set("Cache-Control", "no-cache")
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c.Writer.Header().Set("Connection", "keep-alive")
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c.Writer.Header().Set("Access-Control-Allow-Origin", "*")
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messages := []openai.ChatCompletionMessage{
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{
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Role: openai.ChatMessageRoleSystem,
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Content: ChatGPTInitPrompt,
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},
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}
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config := openai.DefaultConfig(settings.OpenAISettings.Token)
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messages = append(messages, json.Messages...)
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if settings.OpenAISettings.Proxy != "" {
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proxyUrl, err := url.Parse(settings.OpenAISettings.Proxy)
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if err != nil {
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c.Stream(func(w io.Writer) bool {
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c.SSEvent("message", gin.H{
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"type": "error",
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"content": err.Error(),
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})
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return false
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})
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return
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}
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transport := &http.Transport{
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Proxy: http.ProxyURL(proxyUrl),
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TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
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}
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config.HTTPClient = &http.Client{
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Transport: transport,
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}
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}
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if json.Filepath != "" {
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messages = chatbot.ChatCompletionWithContext(json.Filepath, messages)
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}
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if settings.OpenAISettings.BaseUrl != "" {
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config.BaseURL = settings.OpenAISettings.BaseUrl
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}
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// SSE server
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c.Writer.Header().Set("Content-Type", "text/event-stream; charset=utf-8")
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c.Writer.Header().Set("Cache-Control", "no-cache")
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c.Writer.Header().Set("Connection", "keep-alive")
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c.Writer.Header().Set("Access-Control-Allow-Origin", "*")
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openaiClient := openai.NewClientWithConfig(config)
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ctx := context.Background()
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config := openai.DefaultConfig(settings.OpenAISettings.Token)
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req := openai.ChatCompletionRequest{
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Model: settings.OpenAISettings.Model,
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Messages: messages,
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Stream: true,
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}
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stream, err := openaiClient.CreateChatCompletionStream(ctx, req)
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if err != nil {
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fmt.Printf("CompletionStream error: %v\n", err)
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c.Stream(func(w io.Writer) bool {
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c.SSEvent("message", gin.H{
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"type": "error",
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"content": err.Error(),
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})
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return false
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})
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return
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}
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defer stream.Close()
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msgChan := make(chan string)
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go func() {
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defer close(msgChan)
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for {
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response, err := stream.Recv()
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if errors.Is(err, io.EOF) {
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fmt.Println()
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return
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}
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if settings.OpenAISettings.Proxy != "" {
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proxyUrl, err := url.Parse(settings.OpenAISettings.Proxy)
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if err != nil {
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c.Stream(func(w io.Writer) bool {
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c.SSEvent("message", gin.H{
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"type": "error",
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"content": err.Error(),
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})
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return false
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})
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return
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}
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transport := &http.Transport{
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Proxy: http.ProxyURL(proxyUrl),
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TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
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}
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config.HTTPClient = &http.Client{
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Transport: transport,
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}
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}
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if err != nil {
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fmt.Printf("Stream error: %v\n", err)
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return
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}
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if settings.OpenAISettings.BaseUrl != "" {
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config.BaseURL = settings.OpenAISettings.BaseUrl
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}
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message := fmt.Sprintf("%s", response.Choices[0].Delta.Content)
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fmt.Printf("%s", message)
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_ = os.Stdout.Sync()
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openaiClient := openai.NewClientWithConfig(config)
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ctx := context.Background()
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msgChan <- message
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}
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}()
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req := openai.ChatCompletionRequest{
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Model: settings.OpenAISettings.Model,
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Messages: messages,
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Stream: true,
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}
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stream, err := openaiClient.CreateChatCompletionStream(ctx, req)
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if err != nil {
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fmt.Printf("CompletionStream error: %v\n", err)
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c.Stream(func(w io.Writer) bool {
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c.SSEvent("message", gin.H{
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"type": "error",
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"content": err.Error(),
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})
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return false
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})
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return
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}
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defer stream.Close()
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msgChan := make(chan string)
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go func() {
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defer close(msgChan)
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for {
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response, err := stream.Recv()
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if errors.Is(err, io.EOF) {
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fmt.Println()
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return
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}
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c.Stream(func(w io.Writer) bool {
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if m, ok := <-msgChan; ok {
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c.SSEvent("message", gin.H{
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"type": "message",
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"content": m,
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})
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return true
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}
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return false
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})
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if err != nil {
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fmt.Printf("Stream error: %v\n", err)
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return
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}
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message := fmt.Sprintf("%s", response.Choices[0].Delta.Content)
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msgChan <- message
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}
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}()
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c.Stream(func(w io.Writer) bool {
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if m, ok := <-msgChan; ok {
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c.SSEvent("message", gin.H{
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"type": "message",
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"content": m,
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})
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return true
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}
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return false
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})
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}
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