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| 1 | +package llm |
| 2 | + |
| 3 | +import ( |
| 4 | + "github.com/anthropics/anthropic-sdk-go" |
| 5 | +) |
| 6 | + |
| 7 | +// ConversationManager handles message history |
| 8 | +type ConversationManager struct { |
| 9 | + stopper int |
| 10 | + messages []anthropic.MessageParam |
| 11 | +} |
| 12 | + |
| 13 | +// NewConversationManager creates a new conversation manager |
| 14 | +func NewConversationManager(stopper int) *ConversationManager { |
| 15 | + return &ConversationManager{ |
| 16 | + stopper: stopper, |
| 17 | + messages: make([]anthropic.MessageParam, 0), |
| 18 | + } |
| 19 | +} |
| 20 | + |
| 21 | +// AddUserMessage adds a user message to the conversation history |
| 22 | +func (cm *ConversationManager) AddUserMessage(content string) { |
| 23 | + message := anthropic.NewUserMessage(anthropic.NewTextBlock(content)) |
| 24 | + cm.messages = append(cm.messages, message) |
| 25 | +} |
| 26 | + |
| 27 | +// AddAssistantMessage adds an assistant message to the conversation history |
| 28 | +func (cm *ConversationManager) AddAssistantMessage(content string) { |
| 29 | + message := anthropic.NewAssistantMessage(anthropic.NewTextBlock(content)) |
| 30 | + cm.messages = append(cm.messages, message) |
| 31 | +} |
| 32 | + |
| 33 | +// GetConversationHistory returns the current conversation history |
| 34 | +func (cm *ConversationManager) GetConversationHistory() []anthropic.MessageParam { |
| 35 | + if len(cm.messages) <= cm.stopper { |
| 36 | + return cm.messages |
| 37 | + } |
| 38 | + return cm.messages[:cm.stopper] |
| 39 | +} |
| 40 | + |
| 41 | +// ClearHistory clears the conversation history |
| 42 | +func (cm *ConversationManager) ClearHistory() { |
| 43 | + cm.messages = make([]anthropic.MessageParam, 0) |
| 44 | +} |
| 45 | + |
| 46 | +// GetHistoryLength returns the number of messages in history |
| 47 | +func (cm *ConversationManager) GetHistoryLength() int { |
| 48 | + return len(cm.messages) |
| 49 | +} |
| 50 | + |
| 51 | +// TrimHistory removes older messages to stay within token limits |
| 52 | +// Keeps the last 'stopper' messages |
| 53 | +func (cm *ConversationManager) TrimHistory() { |
| 54 | + if len(cm.messages) <= cm.stopper { |
| 55 | + return |
| 56 | + } |
| 57 | + cm.messages = cm.messages[len(cm.messages)-cm.stopper:] |
| 58 | +} |
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