mirror of
https://github.com/Bijit-Mondal/VoiceAgent.git
synced 2026-03-02 10:36:37 +00:00
5e7eb469ae
- Added ConversationManager for managing conversation history with configurable limits. - Implemented InputQueue for serial processing of input items. - Created SpeechManager for handling text-to-speech generation and streaming. - Developed StreamProcessor for processing LLM streams and forwarding events. - Added TranscriptionManager for audio transcription using AI SDK. - Introduced WebSocketManager for managing WebSocket connections and messaging. - Updated VoiceAgent to support new architecture and improved socket handling. - Refactored index files to export new core components.
106 lines
3.4 KiB
JavaScript
106 lines
3.4 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.ConversationManager = void 0;
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const events_1 = require("events");
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const types_1 = require("../types");
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/**
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* Manages conversation history (ModelMessage[]) with configurable
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* limits on message count and total character size.
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*/
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class ConversationManager extends events_1.EventEmitter {
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conversationHistory = [];
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historyConfig;
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constructor(options = {}) {
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super();
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this.historyConfig = {
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...types_1.DEFAULT_HISTORY_CONFIG,
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...options.history,
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};
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}
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/**
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* Add a message to history and trim if needed.
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*/
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addMessage(message) {
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this.conversationHistory.push(message);
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this.trimHistory();
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}
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/**
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* Get a copy of the current history.
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*/
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getHistory() {
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return [...this.conversationHistory];
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}
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/**
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* Get a direct reference to the history array.
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* Use with caution — prefer getHistory() for safety.
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*/
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getHistoryRef() {
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return this.conversationHistory;
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}
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/**
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* Replace the entire conversation history.
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*/
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setHistory(history) {
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this.conversationHistory = [...history];
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}
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/**
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* Clear all conversation history.
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*/
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clearHistory() {
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this.conversationHistory = [];
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this.emit("history_cleared");
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}
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/**
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* Get the number of messages in history.
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*/
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get length() {
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return this.conversationHistory.length;
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}
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/**
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* Trim conversation history to stay within configured limits.
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* Removes oldest messages (always in pairs to preserve user/assistant turns).
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*/
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trimHistory() {
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const { maxMessages, maxTotalChars } = this.historyConfig;
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// Trim by message count
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if (maxMessages > 0 && this.conversationHistory.length > maxMessages) {
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const excess = this.conversationHistory.length - maxMessages;
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// Round up to even number to preserve turn pairs
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const toRemove = excess % 2 === 0 ? excess : excess + 1;
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this.conversationHistory.splice(0, toRemove);
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this.emit("history_trimmed", {
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removedCount: toRemove,
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reason: "max_messages",
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});
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}
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// Trim by total character count
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if (maxTotalChars > 0) {
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let totalChars = this.conversationHistory.reduce((sum, msg) => {
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const content = typeof msg.content === "string"
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? msg.content
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: JSON.stringify(msg.content);
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return sum + content.length;
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}, 0);
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let removedCount = 0;
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while (totalChars > maxTotalChars &&
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this.conversationHistory.length > 2) {
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const removed = this.conversationHistory.shift();
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if (removed) {
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const content = typeof removed.content === "string"
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? removed.content
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: JSON.stringify(removed.content);
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totalChars -= content.length;
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removedCount++;
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}
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}
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if (removedCount > 0) {
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this.emit("history_trimmed", {
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removedCount,
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reason: "max_total_chars",
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});
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}
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}
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}
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}
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exports.ConversationManager = ConversationManager;
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//# sourceMappingURL=ConversationManager.js.map
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