103 lines
3.3 KiB
JavaScript
103 lines
3.3 KiB
JavaScript
const Database = require("./database");
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const PingController = require("./ping");
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const Server = require("./server");
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const { TimeTracker } = require("./time");
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const MessageOf = require("./message");
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const config = require("../config");
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const minecraftVersions = require("../minecraft_versions");
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const { formatMsToTime } = require("./utils/timeUtils");
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class App {
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serverRegistrations = [];
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constructor() {
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this.pingController = new PingController(this);
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this.server = new Server(this);
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this.timeTracker = new TimeTracker(this);
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}
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loadDatabase(callback) {
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this.database = new Database(this);
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// Setup database instance
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this.database.ensureIndexes(() => {
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this.database.loadGraphPoints(config.graphDuration, () => {
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this.database.loadRecords(() => {
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if (config.oldPingsCleanup && config.oldPingsCleanup.enabled) {
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this.database.initOldPingsDelete(callback);
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} else {
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callback();
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}
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});
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});
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});
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}
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handleReady() {
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this.server.listen(config.site.ip, config.site.port);
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// Allow individual modules to manage their own task scheduling
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this.pingController.schedule();
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}
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handleClientConnection = (client) => {
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if (config.logToDatabase) {
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client.on("message", (message) => {
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if (message === "requestHistoryGraph") {
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// Send historical graphData built from all serverRegistrations
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const graphData = this.serverRegistrations.map(
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(serverRegistration) => serverRegistration.graphData
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);
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// Send graphData in object wrapper to avoid needing to explicity filter
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// any header data being appended by #MessageOf since the graph data is fed
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// directly into the graphing system
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client.send(
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MessageOf("historyGraph", {
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timestamps: this.timeTracker.getGraphPoints(),
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graphData,
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})
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);
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}
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});
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}
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const initMessage = {
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config: (() => {
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// Remap minecraftVersion entries into name values
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const minecraftVersionNames = {};
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Object.keys(minecraftVersions).forEach(function (key) {
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minecraftVersionNames[key] = minecraftVersions[key].map(
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(version) => version.name
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);
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});
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// Send configuration data for rendering the page
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return {
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// graphDurationLabel:
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// config.graphDurationLabel ||
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// Math.floor(config.graphDuration / (60 * 60 * 1000)) + "h",
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graphDurationLabel:
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config.graphDurationLabel || formatMsToTime(config.graphDuration),
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graphMaxLength: TimeTracker.getMaxGraphDataLength(),
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serverGraphMaxLength: TimeTracker.getMaxServerGraphDataLength(),
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servers: this.serverRegistrations.map((serverRegistration) =>
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serverRegistration.getPublicData()
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),
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minecraftVersions: minecraftVersionNames,
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isGraphVisible: config.logToDatabase,
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};
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})(),
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timestampPoints: this.timeTracker.getServerGraphPoints(),
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servers: this.serverRegistrations.map((serverRegistration) =>
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serverRegistration.getPingHistory()
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),
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};
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client.send(MessageOf("init", initMessage));
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};
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}
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module.exports = App;
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