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package main
import (
"elefant/models"
"encoding/json"
"errors"
"fmt"
"os"
"os/exec"
"path/filepath"
"strings"
"time"
)
var (
chatMap = make(map[string]*models.Chat)
)
func historyToSJSON(msgs []models.RoleMsg) (string, error) {
data, err := json.Marshal(msgs)
if err != nil {
return "", err
}
if data == nil {
return "", errors.New("nil data")
}
return string(data), nil
}
func exportChat() error {
data, err := json.MarshalIndent(chatBody.Messages, "", " ")
if err != nil {
return err
}
return os.WriteFile(activeChatName+".json", data, 0666)
}
func importChat(filename string) error {
data, err := os.ReadFile(filename)
if err != nil {
return err
}
messages := []models.RoleMsg{}
if err := json.Unmarshal(data, &messages); err != nil {
return err
}
activeChatName = filepath.Base(filename)
chatBody.Messages = messages
cfg.AssistantRole = messages[1].Role
if cfg.AssistantRole == cfg.UserRole {
cfg.AssistantRole = messages[2].Role
}
return nil
}
func updateStorageChat(name string, msgs []models.RoleMsg) error {
var err error
chat, ok := chatMap[name]
if !ok {
err = fmt.Errorf("failed to find active chat; map:%v; key:%s", chatMap, name)
logger.Error("failed to find active chat", "map", chatMap, "key", name)
return err
}
chat.Msgs, err = historyToSJSON(msgs)
if err != nil {
return err
}
chat.UpdatedAt = time.Now()
// if new chat will create id
_, err = store.UpsertChat(chat)
return err
}
func loadHistoryChats() ([]string, error) {
chats, err := store.ListChats()
if err != nil {
return nil, err
}
resp := make([]string, len(chats))
for i, chat := range chats {
if chat.Name == "" {
chat.Name = fmt.Sprintf("%d_%v", chat.ID, chat.Agent)
}
resp[i] = chat.Name
chatMap[chat.Name] = &chat
}
return resp, nil
}
func loadHistoryChat(chatName string) ([]models.RoleMsg, error) {
chat, ok := chatMap[chatName]
if !ok {
err := errors.New("failed to read chat")
logger.Error("failed to read chat", "name", chatName)
return nil, err
}
activeChatName = chatName
cfg.AssistantRole = chat.Agent
return chat.ToHistory()
}
func loadAgentsLastChat(agent string) ([]models.RoleMsg, error) {
chat, err := store.GetLastChatByAgent(agent)
if err != nil {
return nil, err
}
history, err := chat.ToHistory()
if err != nil {
return nil, err
}
if chat.Name == "" {
logger.Warn("empty chat name", "id", chat.ID)
chat.Name = fmt.Sprintf("%s_%d", chat.Agent, chat.ID)
}
chatMap[chat.Name] = chat
activeChatName = chat.Name
return history, nil
}
func loadOldChatOrGetNew() []models.RoleMsg {
// find last chat
chat, err := store.GetLastChat()
if err != nil {
logger.Warn("failed to load history chat", "error", err)
chat := &models.Chat{
ID: 0,
CreatedAt: time.Now(),
UpdatedAt: time.Now(),
Agent: cfg.AssistantRole,
}
chat.Name = fmt.Sprintf("%s_%v", chat.Agent, chat.CreatedAt.Unix())
activeChatName = chat.Name
chatMap[chat.Name] = chat
return defaultStarter
}
history, err := chat.ToHistory()
if err != nil {
logger.Warn("failed to load history chat", "error", err)
activeChatName = chat.Name
chatMap[chat.Name] = chat
return defaultStarter
}
// if chat.Name == "" {
// logger.Warn("empty chat name", "id", chat.ID)
// chat.Name = fmt.Sprintf("%s_%v", chat.Agent, chat.CreatedAt.Unix())
// }
chatMap[chat.Name] = chat
activeChatName = chat.Name
cfg.AssistantRole = chat.Agent
return history
}
func copyToClipboard(text string) error {
cmd := exec.Command("xclip", "-selection", "clipboard")
cmd.Stdin = nil
cmd.Stdout = nil
cmd.Stderr = nil
cmd.Stdin = strings.NewReader(text)
return cmd.Run()
}
func notifyUser(topic, message string) error {
cmd := exec.Command("notify-send", topic, message)
return cmd.Run()
}
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