uptime-kuma/server/client.js

/*
 * For Client Socket
 */
const { TimeLogger } = require("../src/util");
const { R } = require("redbean-node");
const { io } = require("./server");
const { userMonitorList } = require("./user-monitor-list");

async function sendNotificationList(socket) {
    const timeLogger = new TimeLogger();

    let result = [];
    let list = await R.find("notification", " user_id = ? ", [
        socket.userID,
    ]);

    for (let bean of list) {
        result.push(bean.export())
    }

    io.to(socket.userID).emit("notificationList", result)

    timeLogger.print("Send Notification List");

    return list;
}

/**
 * Send Heartbeat History list to socket
 * @param toUser  True = send to all browsers with the same user id, False = send to the current browser only
 * @param overwrite Overwrite client-side's heartbeat list
 */
async function sendHeartbeatList(socket, monitorID, toUser = false, overwrite = false) {
    const timeLogger = new TimeLogger();

    let list = await R.find("heartbeat", `
        monitor_id = ?
        ORDER BY time DESC
        LIMIT 100
    `, [
        monitorID,
    ])

    let result = [];

    for (let bean of list) {
        result.unshift(bean.toJSON());
    }

    if (toUser) {
        io.to(socket.userID).emit("heartbeatList", monitorID, result, overwrite);
    } else {
        socket.emit("heartbeatList", monitorID, result, overwrite);
    }

    timeLogger.print(`[Monitor: ${monitorID}] sendHeartbeatList`);
}

/**
 *  Important Heart beat list (aka event list)
 * @param socket
 * @param monitorID
 * @param toUser  True = send to all browsers with the same user id, False = send to the current browser only
 * @param overwrite Overwrite client-side's heartbeat list
 */
async function sendImportantHeartbeatList(socket, monitorID, toUser = false, overwrite = false) {
    const timeLogger = new TimeLogger();

    let list = await R.find("heartbeat", `
        monitor_id = ?
        AND important = 1
        ORDER BY time DESC
        LIMIT 500
    `, [
        monitorID,
    ])

    timeLogger.print(`[Monitor: ${monitorID}] sendImportantHeartbeatList`);

    if (toUser) {
        io.to(socket.userID).emit("importantHeartbeatList", monitorID, list, overwrite);
    } else {
        socket.emit("importantHeartbeatList", monitorID, list, overwrite);
    }

}

module.exports = {
    sendNotificationList,
    sendImportantHeartbeatList,
    sendHeartbeatList,
}