diff options
| -rw-r--r-- | .gitignore | 4 | ||||
| -rw-r--r-- | README.md | 11 | ||||
| -rw-r--r-- | bot.go | 242 | ||||
| -rw-r--r-- | go.mod | 18 | ||||
| -rw-r--r-- | go.sum | 50 | ||||
| -rw-r--r-- | main.go | 87 | ||||
| -rw-r--r-- | models/models.go | 90 |
7 files changed, 502 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..92828cc --- /dev/null +++ b/.gitignore @@ -0,0 +1,4 @@ +*.txt +*.json +testlog +elefant diff --git a/README.md b/README.md new file mode 100644 index 0000000..27ccedf --- /dev/null +++ b/README.md @@ -0,0 +1,11 @@ +### TODO: +- scrolling chat history; (somewhat works out of box); +- log errors to file; +- regen last message; +- delete last message +- edit message? (including from bot); +- use chatml template (but do not show it to the user); +- use mistral template; +- ability to copy message; +- aility to copy selected text; +- menu with old chats (chat files); @@ -0,0 +1,242 @@ +package main + +import ( + "bufio" + "bytes" + "elefant/models" + "encoding/json" + "fmt" + "io" + "log/slog" + "net/http" + "os" + "strings" + "time" + + "github.com/rivo/tview" +) + +var httpClient = http.Client{ + Timeout: time.Second * 20, +} + +var ( + logger *slog.Logger + APIURL = "http://localhost:8080/v1/chat/completions" + DB = map[string]map[string]any{} + userRole = "user" + assistantRole = "assistant" + toolRole = "tool" + assistantIcon = "<🤖>: " + chunkChan = make(chan string, 10) + streamDone = make(chan bool, 1) + chatBody *models.ChatBody + systemMsg = `You're a helpful assistant. +# Tools +You can do functions call if needed. +Your current tools: +<tools> +{ +"name":"get_id", +"args": "username" +} +</tools> +To make a function call return a json object within __tool_call__ tags; +Example: +__tool_call__ +{ +"name":"get_id", +"args": "Adam" +} +__tool_call___ +When making function call avoid typing anything else. 'tool' user will respond with the results of the call. +After that you are free to respond to the user. +` +) + +// predifine funcs +func getUserDetails(id ...string) map[string]any { + // db query + // return DB[id[0]] + return map[string]any{ + "username": "fm11", + "id": 24983, + "reputation": 911, + "balance": 214.73, + } +} + +type fnSig func(...string) map[string]any + +var fnMap = map[string]fnSig{ + "get_id": getUserDetails, +} + +// ==== + +func getUserInput(userPrompt string) string { + // fmt.Printf("<🤖>: %s\n<user>:", botMsg) + fmt.Printf(userPrompt) + reader := bufio.NewReader(os.Stdin) + line, err := reader.ReadString('\n') + if err != nil { + panic(err) // think about it + } + // fmt.Printf("read line: %s-\n", line) + return line +} + +func formMsg(chatBody *models.ChatBody, newMsg, role string) io.Reader { + if newMsg != "" { // otherwise let the bot continue + newMsg := models.MessagesStory{Role: role, Content: newMsg} + chatBody.Messages = append(chatBody.Messages, newMsg) + } + data, err := json.Marshal(chatBody) + if err != nil { + panic(err) + } + return bytes.NewReader(data) +} + +// func sendMsgToLLM(body io.Reader) (*models.LLMRespChunk, error) { +func sendMsgToLLM(body io.Reader) (any, error) { + resp, err := httpClient.Post(APIURL, "application/json", body) + if err != nil { + logger.Error("llamacpp api", "error", err) + return nil, err + } + llmResp := []models.LLMRespChunk{} + // chunkChan <- assistantIcon + reader := bufio.NewReader(resp.Body) + counter := 0 + for { + llmchunk := models.LLMRespChunk{} + if counter > 2000 { + streamDone <- true + break + } + line, err := reader.ReadBytes('\n') + if err != nil { + streamDone <- true + panic(err) + } + // logger.Info("linecheck", "line", string(line), "len", len(line), "counter", counter) + if len(line) <= 1 { + continue // skip \n + } + // starts with -> data: + line = line[6:] + if err := json.Unmarshal(line, &llmchunk); err != nil { + logger.Error("failed to decode", "error", err, "line", string(line)) + streamDone <- true + return nil, err + } + llmResp = append(llmResp, llmchunk) + logger.Info("streamview", "chunk", llmchunk) + // if llmchunk.Choices[len(llmchunk.Choices)-1].FinishReason != "chat.completion.chunk" { + if llmchunk.Choices[len(llmchunk.Choices)-1].FinishReason == "stop" { + streamDone <- true + // last chunk + break + } + counter++ + // bot sends way too many \n + answerText := strings.ReplaceAll(llmchunk.Choices[0].Delta.Content, "\n\n", "\n") + chunkChan <- answerText + } + return llmResp, nil +} + +func chatRound(userMsg, role string, tv *tview.TextView) { + botRespMode = true + reader := formMsg(chatBody, userMsg, role) + go sendMsgToLLM(reader) + fmt.Fprintf(tv, assistantIcon) + respText := strings.Builder{} +out: + for { + select { + case chunk := <-chunkChan: + // fmt.Printf(chunk) + fmt.Fprintf(tv, chunk) + respText.WriteString(chunk) + case <-streamDone: + break out + } + } + botRespMode = false + chatBody.Messages = append(chatBody.Messages, models.MessagesStory{ + Role: assistantRole, Content: respText.String(), + }) + // TODO: + // bot msg is done; + // now check it for func call + logChat("testlog", chatBody.Messages) + findCall(respText.String(), tv) +} + +func logChat(fname string, msgs []models.MessagesStory) { + data, err := json.MarshalIndent(msgs, "", " ") + if err != nil { + logger.Error("failed to marshal", "error", err) + } + if err := os.WriteFile(fname, data, 0666); err != nil { + logger.Error("failed to write log", "error", err) + } +} + +func findCall(msg string, tv *tview.TextView) { + prefix := "__tool_call__\n" + suffix := "\n__tool_call__" + fc := models.FuncCall{} + if !strings.HasPrefix(msg, prefix) || + !strings.HasSuffix(msg, suffix) { + return + } + jsStr := strings.TrimSuffix(strings.TrimPrefix(msg, prefix), suffix) + if err := json.Unmarshal([]byte(jsStr), &fc); err != nil { + logger.Error("failed to unmarshal tool call", "error", err) + return + // panic(err) + } + // call a func + f, ok := fnMap[fc.Name] + if !ok { + m := fmt.Sprintf("%s is not implemented", fc.Name) + chatRound(m, toolRole, tv) + return + } + resp := f(fc.Args) + toolMsg := fmt.Sprintf("tool response: %+v", resp) + // reader := formMsg(chatBody, toolMsg, toolRole) + // sendMsgToLLM() + chatRound(toolMsg, toolRole, tv) + // return func result to the llm +} +func init() { + file, err := os.OpenFile("log.txt", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644) + if err != nil { + panic(err) + } + defer file.Close() + logger = slog.New(slog.NewTextHandler(file, &slog.HandlerOptions{})) + logger.Info("test msg") + firstMsg := "Hello! What can I do for you?" + // fm, err := fillTempl("chatml", chatml) + // if err != nil { + // panic(err) + // } + // https://github.com/coreydaley/ggerganov-llama.cpp/blob/master/examples/server/README.md + chatBody = &models.ChatBody{ + Model: "modl_name", + Stream: true, + Messages: []models.MessagesStory{ + {Role: "system", Content: systemMsg}, + {Role: assistantRole, Content: firstMsg}, + }, + } + // fmt.Printf("<🤖>: Hello! How can I help?") + // for { + // chatLoop() + // } +} @@ -0,0 +1,18 @@ +module elefant + +go 1.23.2 + +require ( + github.com/gdamore/tcell/v2 v2.7.4 + github.com/rivo/tview v0.0.0-20241103174730-c76f7879f592 +) + +require ( + github.com/gdamore/encoding v1.0.0 // indirect + github.com/lucasb-eyer/go-colorful v1.2.0 // indirect + github.com/mattn/go-runewidth v0.0.15 // indirect + github.com/rivo/uniseg v0.4.7 // indirect + golang.org/x/sys v0.17.0 // indirect + golang.org/x/term v0.17.0 // indirect + golang.org/x/text v0.14.0 // indirect +) @@ -0,0 +1,50 @@ +github.com/gdamore/encoding v1.0.0 h1:+7OoQ1Bc6eTm5niUzBa0Ctsh6JbMW6Ra+YNuAtDBdko= +github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg= +github.com/gdamore/tcell/v2 v2.7.4 h1:sg6/UnTM9jGpZU+oFYAsDahfchWAFW8Xx2yFinNSAYU= +github.com/gdamore/tcell/v2 v2.7.4/go.mod h1:dSXtXTSK0VsW1biw65DZLZ2NKr7j0qP/0J7ONmsraWg= +github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY= +github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0= +github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZgg3U= +github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w= +github.com/rivo/tview v0.0.0-20241103174730-c76f7879f592 h1:YIJ+B1hePP6AgynC5TcqpO0H9k3SSoZa2BGyL6vDUzM= +github.com/rivo/tview v0.0.0-20241103174730-c76f7879f592/go.mod h1:02iFIz7K/A9jGCvrizLPvoqr4cEIx7q54RH5Qudkrss= +github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc= +github.com/rivo/uniseg v0.4.3/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88= +github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ= +github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88= +github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY= +golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= +golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc= +golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4= +golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs= +golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= +golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= +golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c= +golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs= +golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= +golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y= +golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= +golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= +golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8= +golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k= +golang.org/x/term v0.17.0 h1:mkTF7LCd6WGJNL3K1Ad7kwxNfYAW6a8a8QqtMblp/4U= +golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk= +golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= +golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= +golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ= +golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8= +golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ= +golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU= +golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= +golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= +golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc= +golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU= +golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= @@ -0,0 +1,87 @@ +package main + +import ( + "fmt" + "unicode" + + "github.com/gdamore/tcell/v2" + "github.com/rivo/tview" +) + +var ( + normalMode = false + botRespMode = false + botMsg = "no" + indexLine = "Row: [yellow]%d[white], Column: [yellow]%d; normal mode: %v" +) + +func isASCII(s string) bool { + for i := 0; i < len(s); i++ { + if s[i] > unicode.MaxASCII { + return false + } + } + return true +} + +func main() { + app := tview.NewApplication() + textArea := tview.NewTextArea(). + SetPlaceholder("Type your prompt...") + textArea.SetBorder(true).SetTitle("input") + textView := tview.NewTextView(). + SetDynamicColors(true). + SetRegions(true). + SetChangedFunc(func() { + app.Draw() + }) + textView.SetBorder(true).SetTitle("chat") + position := tview.NewTextView(). + SetDynamicColors(true). + SetTextAlign(tview.AlignCenter) + flex := tview.NewFlex().SetDirection(tview.FlexRow). + AddItem(textView, 0, 40, false). + AddItem(textArea, 0, 10, true). + AddItem(position, 0, 1, false) + updateStatusLine := func() { + fromRow, fromColumn, toRow, toColumn := textArea.GetCursor() + if fromRow == toRow && fromColumn == toColumn { + position.SetText(fmt.Sprintf(indexLine, fromRow, fromColumn, normalMode)) + } else { + position.SetText(fmt.Sprintf("[red]From[white] Row: [yellow]%d[white], Column: [yellow]%d[white] - [red]To[white] Row: [yellow]%d[white], To Column: [yellow]%d; normal mode: %v", fromRow, fromColumn, toRow, toColumn, normalMode)) + } + } + textArea.SetMovedFunc(updateStatusLine) + updateStatusLine() + textView.SetText("<🤖>: Hello! What can I do for you?") + app.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey { + if botRespMode { + // do nothing while bot typing + return nil + } + if event.Key() == tcell.KeyEscape { + fromRow, fromColumn, _, _ := textArea.GetCursor() + position.SetText(fmt.Sprintf(indexLine, fromRow, fromColumn, normalMode)) + // read all text into buffer + msgText := textArea.GetText() + if msgText != "" { + fmt.Fprintf(textView, "\n<user>: %s\n", msgText) + textArea.SetText("", true) + } + // update statue line + go chatRound(msgText, userRole, textView) + return nil + } + if isASCII(string(event.Rune())) { + // normalMode = false + // fromRow, fromColumn, _, _ := textArea.GetCursor() + // position.SetText(fmt.Sprintf(indexLine, fromRow, fromColumn, normalMode)) + return event + } + return event + }) + if err := app.SetRoot(flex, + true).EnableMouse(true).Run(); err != nil { + panic(err) + } +} diff --git a/models/models.go b/models/models.go new file mode 100644 index 0000000..dd1dace --- /dev/null +++ b/models/models.go @@ -0,0 +1,90 @@ +package models + +// type FuncCall struct { +// XMLName xml.Name `xml:"tool_call"` +// Name string `xml:"name"` +// Args []string `xml:"args"` +// } + +type FuncCall struct { + Name string `json:"name"` + Args string `json:"args"` +} + +type LLMResp struct { + Choices []struct { + FinishReason string `json:"finish_reason"` + Index int `json:"index"` + Message struct { + Content string `json:"content"` + Role string `json:"role"` + } `json:"message"` + } `json:"choices"` + Created int `json:"created"` + Model string `json:"model"` + Object string `json:"object"` + Usage struct { + CompletionTokens int `json:"completion_tokens"` + PromptTokens int `json:"prompt_tokens"` + TotalTokens int `json:"total_tokens"` + } `json:"usage"` + ID string `json:"id"` +} + +// for streaming +type LLMRespChunk struct { + Choices []struct { + FinishReason string `json:"finish_reason"` + Index int `json:"index"` + Delta struct { + Content string `json:"content"` + } `json:"delta"` + } `json:"choices"` + Created int `json:"created"` + ID string `json:"id"` + Model string `json:"model"` + Object string `json:"object"` + Usage struct { + CompletionTokens int `json:"completion_tokens"` + PromptTokens int `json:"prompt_tokens"` + TotalTokens int `json:"total_tokens"` + } `json:"usage"` +} + +type MessagesStory struct { + Role string `json:"role"` + Content string `json:"content"` +} + +type ChatBody struct { + Model string `json:"model"` + Stream bool `json:"stream"` + Messages []MessagesStory `json:"messages"` +} + +type ChatToolsBody struct { + Model string `json:"model"` + Messages []MessagesStory `json:"messages"` + Tools []struct { + Type string `json:"type"` + Function struct { + Name string `json:"name"` + Description string `json:"description"` + Parameters struct { + Type string `json:"type"` + Properties struct { + Location struct { + Type string `json:"type"` + Description string `json:"description"` + } `json:"location"` + Unit struct { + Type string `json:"type"` + Enum []string `json:"enum"` + } `json:"unit"` + } `json:"properties"` + Required []string `json:"required"` + } `json:"parameters"` + } `json:"function"` + } `json:"tools"` + ToolChoice string `json:"tool_choice"` +} |