lamplighter-mcp
Version:
An intelligent context engine for AI-assisted software development
81 lines (80 loc) • 3.59 kB
JavaScript
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var __importDefault = (this && this.__importDefault) || function (mod) {
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Object.defineProperty(exports, "__esModule", { value: true });
exports.HistoryLogger = void 0;
const fs = __importStar(require("fs/promises"));
const path = __importStar(require("path"));
const dotenv_1 = __importDefault(require("dotenv"));
// Load environment variables to get the context directory path
dotenv_1.default.config();
const DEFAULT_CONTEXT_DIR = './lamplighter_context';
const LOG_FILE_NAME = 'history_log.md';
class HistoryLogger {
logFilePath;
constructor() {
const contextDir = process.env.LAMPLIGHTER_CONTEXT_DIR || DEFAULT_CONTEXT_DIR;
// Ensure the context directory exists, create if not
// Note: fs.mkdir with recursive: true is idempotent (doesn't throw if dir exists)
fs.mkdir(contextDir, { recursive: true })
.catch(err => console.error(`[HistoryLogger] Error creating context directory ${contextDir}:`, err));
this.logFilePath = path.join(contextDir, LOG_FILE_NAME);
console.log(`[HistoryLogger] Initialized. Logging to: ${this.logFilePath}`);
}
formatTimestamp(date) {
const year = date.getFullYear();
const month = (date.getMonth() + 1).toString().padStart(2, '0');
const day = date.getDate().toString().padStart(2, '0');
const hours = date.getHours().toString().padStart(2, '0');
const minutes = date.getMinutes().toString().padStart(2, '0');
const seconds = date.getSeconds().toString().padStart(2, '0');
return `[${year}-${month}-${day} ${hours}:${minutes}:${seconds}]`;
}
async log(message) {
const timestamp = this.formatTimestamp(new Date());
const logEntry = `${timestamp} - ${message}\n`;
try {
await fs.appendFile(this.logFilePath, logEntry, 'utf-8');
}
catch (error) {
console.error(`[HistoryLogger] Failed to append to log file ${this.logFilePath}:`, error);
// Decide if we should throw, retry, or just log the error
// For now, just logging the error.
}
}
}
exports.HistoryLogger = HistoryLogger;