ai-persona-hub/dist/services/chat-history-manager.js

AI Profile CLI - Create custom AI profiles run against dynamic LLM providers

"use strict";
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        __setModuleDefault(result, mod);
        return result;
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})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.ChatHistoryManager = void 0;
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
class ChatHistoryManager {
    profilesDir;
    constructor(profilesDir = './profiles') {
        this.profilesDir = path.resolve(profilesDir);
    }
    getHistoryDir(profileId) {
        return path.join(this.profilesDir, profileId, 'conversations');
    }
    getHistoryFilePath(profileId) {
        return path.join(this.getHistoryDir(profileId), 'history.json');
    }
    ensureHistoryDirectory(profileId) {
        const historyDir = this.getHistoryDir(profileId);
        if (!fs.existsSync(historyDir)) {
            fs.mkdirSync(historyDir, { recursive: true });
        }
    }
    async loadChatHistory(profileId) {
        const historyFilePath = this.getHistoryFilePath(profileId);
        if (!fs.existsSync(historyFilePath)) {
            return {
                profileId,
                userMessages: [],
                lastUpdated: new Date().toISOString(),
            };
        }
        try {
            const data = fs.readFileSync(historyFilePath, 'utf-8');
            const history = JSON.parse(data);
            return history;
        }
        catch (error) {
            console.warn(`Warning: Could not load chat history for profile ${profileId}:`, error);
            return {
                profileId,
                userMessages: [],
                lastUpdated: new Date().toISOString(),
            };
        }
    }
    async saveChatHistory(history) {
        this.ensureHistoryDirectory(history.profileId);
        const historyFilePath = this.getHistoryFilePath(history.profileId);
        try {
            const updatedHistory = {
                ...history,
                lastUpdated: new Date().toISOString(),
            };
            fs.writeFileSync(historyFilePath, JSON.stringify(updatedHistory, null, 2));
        }
        catch (error) {
            console.warn(`Warning: Could not save chat history for profile ${history.profileId}:`, error);
        }
    }
    async addUserMessage(profileId, message) {
        const history = await this.loadChatHistory(profileId);
        // Add the new message to the beginning of the array (most recent first)
        history.userMessages.unshift(message);
        // Keep only the last 100 messages to prevent unlimited growth
        if (history.userMessages.length > 100) {
            history.userMessages = history.userMessages.slice(0, 100);
        }
        await this.saveChatHistory(history);
    }
    async saveConversation(profileId, messages) {
        this.ensureHistoryDirectory(profileId);
        const conversationId = `conversation-${Date.now()}-${Math.random().toString(36).substring(2, 8)}`;
        const metadata = {
            id: conversationId,
            profileId,
            startedAt: new Date().toISOString(),
            lastMessageAt: new Date().toISOString(),
            messageCount: messages.length,
        };
        const conversation = {
            metadata,
            messages,
        };
        const conversationPath = path.join(this.getHistoryDir(profileId), `${conversationId}.json`);
        try {
            fs.writeFileSync(conversationPath, JSON.stringify(conversation, null, 2));
        }
        catch (error) {
            console.warn(`Warning: Could not save conversation for profile ${profileId}:`, error);
        }
    }
    async getRecentConversations(profileId, limit = 10) {
        const historyDir = this.getHistoryDir(profileId);
        if (!fs.existsSync(historyDir)) {
            return [];
        }
        try {
            const files = fs
                .readdirSync(historyDir)
                .filter(file => file.startsWith('conversation-') && file.endsWith('.json'))
                .sort()
                .reverse() // Most recent first
                .slice(0, limit);
            const conversations = [];
            for (const file of files) {
                try {
                    const filePath = path.join(historyDir, file);
                    const data = fs.readFileSync(filePath, 'utf-8');
                    const conversation = JSON.parse(data);
                    conversations.push(conversation);
                }
                catch (error) {
                    console.warn(`Warning: Could not load conversation from ${file}:`, error);
                }
            }
            return conversations;
        }
        catch (error) {
            console.warn(`Warning: Could not list conversations for profile ${profileId}:`, error);
            return [];
        }
    }
}
exports.ChatHistoryManager = ChatHistoryManager;
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