Files
LocalAGI/core/conversations/conversationstracker.go
Ettore Di Giacinto c23e655f44 feat(agent): shared state, allow to track conversations globally (#148)
* feat(agent): shared state, allow to track conversations globally

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* Cleanup

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* track conversations initiated by the bot

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2025-05-11 22:23:01 +02:00

85 lines
2.5 KiB
Go

package conversations
import (
"fmt"
"sync"
"time"
"github.com/mudler/LocalAGI/pkg/xlog"
"github.com/sashabaranov/go-openai"
)
type TrackerKey interface{ ~int | ~int64 | ~string }
type ConversationTracker[K TrackerKey] struct {
convMutex sync.Mutex
currentconversation map[K][]openai.ChatCompletionMessage
lastMessageTime map[K]time.Time
lastMessageDuration time.Duration
}
func NewConversationTracker[K TrackerKey](lastMessageDuration time.Duration) *ConversationTracker[K] {
return &ConversationTracker[K]{
lastMessageDuration: lastMessageDuration,
currentconversation: map[K][]openai.ChatCompletionMessage{},
lastMessageTime: map[K]time.Time{},
}
}
func (c *ConversationTracker[K]) GetConversation(key K) []openai.ChatCompletionMessage {
// Lock the conversation mutex to update the conversation history
c.convMutex.Lock()
defer c.convMutex.Unlock()
// Clear up the conversation if the last message was sent more than lastMessageDuration ago
currentConv := []openai.ChatCompletionMessage{}
lastMessageTime := c.lastMessageTime[key]
if lastMessageTime.IsZero() {
lastMessageTime = time.Now()
}
if lastMessageTime.Add(c.lastMessageDuration).Before(time.Now()) {
currentConv = []openai.ChatCompletionMessage{}
c.lastMessageTime[key] = time.Now()
xlog.Debug("Conversation history does not exist for", "key", fmt.Sprintf("%v", key))
} else {
xlog.Debug("Conversation history exists for", "key", fmt.Sprintf("%v", key))
currentConv = append(currentConv, c.currentconversation[key]...)
}
// cleanup other conversations if older
for k := range c.currentconversation {
lastMessage, exists := c.lastMessageTime[k]
if !exists {
delete(c.currentconversation, k)
delete(c.lastMessageTime, k)
continue
}
if lastMessage.Add(c.lastMessageDuration).Before(time.Now()) {
xlog.Debug("Cleaning up conversation for", k)
delete(c.currentconversation, k)
delete(c.lastMessageTime, k)
}
}
return currentConv
}
func (c *ConversationTracker[K]) AddMessage(key K, message openai.ChatCompletionMessage) {
// Lock the conversation mutex to update the conversation history
c.convMutex.Lock()
defer c.convMutex.Unlock()
c.currentconversation[key] = append(c.currentconversation[key], message)
c.lastMessageTime[key] = time.Now()
}
func (c *ConversationTracker[K]) SetConversation(key K, messages []openai.ChatCompletionMessage) {
// Lock the conversation mutex to update the conversation history
c.convMutex.Lock()
defer c.convMutex.Unlock()
c.currentconversation[key] = messages
c.lastMessageTime[key] = time.Now()
}