telex-server-monitor-sdk/dist/utils/store.js

SDK for Telex Server Monitor - A lightweight agent that collects and reports server CPU metrics to the Telex monitoring platform

import fs from "fs";
import { logger } from "./logger.js";
import { AppConstants } from "../index.js";
// Ensure store directory exists
function ensureStoreExists() {
    if (!fs.existsSync(AppConstants.Package.BaseDir)) {
        fs.mkdirSync(AppConstants.Package.BaseDir, { recursive: true });
    }
}
/**
 * Clear the entire store
 */
export function clearStore() {
    try {
        if (fs.existsSync(AppConstants.Package.StoreFile)) {
            fs.unlinkSync(AppConstants.Package.StoreFile);
        }
    }
    catch (error) {
        logger.error(`Failed to clear store: ${error.message}`);
        throw error;
    }
}
/**
 * Save data to the store
 * @param data The data to save
 */
export function saveStoreData(data) {
    try {
        ensureStoreExists();
        let store = {};
        if (fs.existsSync(AppConstants.Package.StoreFile)) {
            store = JSON.parse(fs.readFileSync(AppConstants.Package.StoreFile, "utf-8"));
        }
        // Merge new data with existing store
        const updatedStore = { ...store, ...data };
        fs.writeFileSync(AppConstants.Package.StoreFile, JSON.stringify(updatedStore, null, 2));
    }
    catch (error) {
        logger.error(`Failed to save store data: ${error.message}`);
        throw error;
    }
}
/**
 * Get data from the store
 * @returns The stored data or undefined if the file does not exist
 */
export function getStoreData() {
    try {
        if (!fs.existsSync(AppConstants.Package.StoreFile)) {
            return undefined;
        }
        return JSON.parse(fs.readFileSync(AppConstants.Package.StoreFile, "utf-8"));
    }
    catch (error) {
        logger.error(`Failed to read store data: ${error.message}`);
        throw error;
    }
}
/**
 * Update data in the store
 * @param updater The function to update the store
 */
export function updateStoreData(updater) {
    try {
        ensureStoreExists();
        let store = {};
        if (fs.existsSync(AppConstants.Package.StoreFile)) {
            store = JSON.parse(fs.readFileSync(AppConstants.Package.StoreFile, "utf-8"));
        }
        const updatedData = updater(store);
        const updatedStore = { ...store, ...updatedData };
        fs.writeFileSync(AppConstants.Package.StoreFile, JSON.stringify(updatedStore, null, 2));
    }
    catch (error) {
        logger.error(`Failed to update store data: ${error.message}`);
        throw error;
    }
}