hypixel-auction-notifier/index.js

const { default: axios } = require("axios");
const config = require("./config.json");
const { WebhookClient, MessageEmbed } = require('discord.js');
const { Worker } = require("worker_threads");
const { asyncInterval, addNotation } = require("./src/helperFunctions");

let threadsToUse = config.data["threadsToUse/speed"] ?? 1;
let lastUpdated = 0;
let doneWorkers = 0;
let startingTime;
let maxPrice = 0;
let itemDatas = {};
const workers = [];
const webhookRegex = /https:\/\/discord.com\/api\/webhooks\/(.+)\/(.+)/;

const bazaarPrice = {
    "RECOMBOBULATOR_3000": 0,
    "HOT_POTATO_BOOK": 0,
    "FUMING_POTATO_BOOK": 0
};

async function initialize() {
    const matches = config.webhook.discordWebhookUrl.match(webhookRegex);
    if (!matches) return console.log(`[Main thread] Couldn't parse Webhook URL`);
    const webhook = new WebhookClient({ id: matches[1], token: matches[2] });

    await getBzData();
    await getMoulberry();
    await getLBINs();

    for (let j = 0; j < threadsToUse; j++) {
        workers[j] = new Worker('./AuctionHandler.js', {
            workerData: {
                itemDatas: itemDatas,
                bazaarData: bazaarPrice,
                workerNumber: j,
                maxPrice: maxPrice
            }
        });

        workers[j].on("message", async (result) => {
            if (result.itemData !== undefined) {
                let averagePrice = itemDatas[result.itemData.id]?.cleanPrice || "N/A";
                if (result.auctionData.lbin - result.auctionData.price >= config.data.minSnipeProfit && averagePrice - result.auctionData.price >= config.data.minAvgProfit) {
                    let mustBuyMessage = '';
                    const embed = new MessageEmbed()
                        .setTitle(`**${(result.itemData.name).replace(/§./g, '')}**`)
                        .setColor("#2e3137")
                        .setThumbnail(`https://sky.shiiyu.moe/item/${result.itemData.id}`)
                        .setDescription(`${mustBuyMessage}\nAuction: \`\`\`/viewauction ${result.auctionData.auctionID}\`\`\`\nProfit: \`${addNotation("oneLetters", (result.auctionData.profit))} (${result.auctionData.percentProfit}%)\`\nCost: \`${addNotation("oneLetters", (result.auctionData.price))}\`\nLBIN: \`${addNotation("oneLetters", (result.auctionData.lbin))}\`\nSales/Day: \`${addNotation("oneLetters", result.auctionData.sales)}\`\nType: \`${result.auctionData.ahType}\`\nAverage Price: \`${addNotation("oneLetters", averagePrice)}\``);

                    await webhook.send({
                        username: config.webhook.webhookName,
                        avatarURL: config.webhook.webhookPFP,
                        embeds: [embed]
                    });
                }
            } else if (result === "finished") {
                doneWorkers++;
                if (doneWorkers === threadsToUse) {
                    doneWorkers = 0;
                    console.log(`Completed in ${(Date.now() - startingTime) / 1000} seconds`);
                    startingTime = 0;
                    workers[0].emit("done");
                }
            }
        });
    }

    asyncInterval(async () => {
        await getLBINs();
        workers.forEach((worker) => {
            worker.postMessage({ type: "moulberry", data: itemDatas });
        });
    }, "lbin", 60000);

    asyncInterval(async () => {
        await getMoulberry();
        workers.forEach((worker) => {
            worker.postMessage({ type: "moulberry", data: itemDatas });
        });
    }, "avg", 60e5);

    asyncInterval(async () => {
        return new Promise(async (resolve) => {
            const ahFirstPage = await axios.get("https://api.hypixel.net/skyblock/auctions?page=0");
            const totalPages = ahFirstPage.data.totalPages;
            if (ahFirstPage.data.lastUpdated === lastUpdated) {
                resolve();
            } else {
                lastUpdated = ahFirstPage.data.lastUpdated;
                startingTime = Date.now();
                console.log("Getting auctions..");
                workers.forEach((worker) => {
                    worker.postMessage({ type: "pageCount", data: totalPages });
                });
                workers[0].once("done", () => {
                    resolve();
                });
            }
        });
    }, "check", 0);
}

async function getLBINs() {
    const lbins = await axios.get("https://moulberry.codes/lowestbin.json");
    const lbinData = lbins.data;
    for (const item of Object.keys(lbinData)) {
        if (!itemDatas[item]) itemDatas[item] = {};
        itemDatas[item].lbin = lbinData[item];
    }
}

async function getMoulberry() {
    const moulberryAvgs = await axios.get("https://moulberry.codes/auction_averages/3day.json");
    const avgData = moulberryAvgs.data;

    const cleanPriceAvgs = await axios.get("https://moulberry.codes/auction_averages_lbin/1day.json");
    const cleanPriceData = cleanPriceAvgs.data;

    for (const item of Object.keys(avgData)) {
        if (!itemDatas[item]) itemDatas[item] = {};
        const itemInfo = avgData[item];

        itemDatas[item].sales = itemInfo.sales !== undefined ? itemInfo.sales : 0;
        itemDatas[item].cleanPrice = cleanPriceData[item] !== undefined ? Math.round(cleanPriceData[item]) : (itemInfo.clean_price !== undefined ? itemInfo.clean_price : itemInfo.price);
    }
}

async function getBzData() {
    const bzData = await axios.get("https://api.hypixel.net/skyblock/bazaar");
    bazaarPrice["RECOMBOBULATOR_3000"] = bzData.data.products.RECOMBOBULATOR_3000.quick_status.buyPrice;
    bazaarPrice["HOT_POTATO_BOOK"] = bzData.data.products.HOT_POTATO_BOOK.quick_status.buyPrice;
    bazaarPrice["FUMING_POTATO_BOOK"] = bzData.data.products.FUMING_POTATO_BOOK.quick_status.buyPrice;
}

initialize();