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import { Constants } from 'discord-akairo';
import { MessageEmbed } from 'discord.js';
import Fuse from 'fuse.js';
import fetch from 'node-fetch';
import { BushCommand, BushMessage } from '../../lib';
interface Summary {
amount: number;
pricePerUnit: number;
orders: number;
}
interface Bazaar {
success: boolean;
lastUpdated: number;
products: {
[key: string]: {
product_id: string;
sell_summary: Summary[];
buy_summary: Summary[];
quick_status: {
productId: string;
sellPrice: number;
sellVolume: number;
sellMovingWeek: number;
sellOrders: number;
buyPrice: number;
buyVolume: number;
buyMovingWeek: number;
buyOrders: number;
};
};
};
}
interface LowestBIN {
[key: string]: number;
}
interface AuctionAverages {
[key: string]: {
price?: number;
count?: number;
sales?: number;
clean_price?: number;
clean_sales?: number;
};
}
type Results = [Bazaar, LowestBIN, LowestBIN, AuctionAverages];
export default class PriceCommand extends BushCommand {
public constructor() {
super('price', {
aliases: ['price'],
category: 'utilities',
clientPermissions: ['EMBED_LINKS', 'SEND_MESSAGES'],
description: {
usage: 'price <item id>',
examples: ['price ASPECT_OF_THE_END'],
content: 'Finds the price information of an item.'
},
ratelimit: 4,
cooldown: 4000,
typing: true,
args: [
{
id: 'item',
match: Constants.ArgumentMatches.CONTENT,
type: Constants.ArgumentTypes.STRING,
prompt: {
start: 'What item would you like to find the price of?',
retry: '{error} Choose a valid item.'
}
},
{
id: 'strict',
match: Constants.ArgumentMatches.FLAG,
flag: '--strict',
default: false
}
],
slash: true,
slashOptions: [
{
name: 'item',
description: 'The item that you would you like to find the price of.',
type: 'STRING',
required: true
},
{
name: 'strict',
description: 'Whether or not to bypass the fuzzy search.',
type: 'BOOLEAN',
required: false
}
]
});
}
public async exec(message: BushMessage, { item, strict }: { item: string; strict: boolean }): Promise<unknown> {
const errors = new Array<string>();
const [bazaar, currentLowestBIN, averageLowestBIN, auctionAverages] = (
await Promise.all([
fetch('https://api.hypixel.net/skyblock/bazaar').catch(() => errors.push('bazaar')),
fetch('https://moulberry.codes/lowestbin.json').catch(() => errors.push('current lowest BIN')),
fetch('https://moulberry.codes/auction_averages_lbin/3day.json').catch(() => errors.push('average Lowest BIN')),
fetch('https://moulberry.codes/auction_averages/3day.json').catch(() => errors.push('auction average'))
])
).map((request) => (typeof request === 'number' ? null : request.json())) as unknown as Results;
let parsedItem = item.toString().toUpperCase().replace(/ /g, '_').replace(/'S/g, '');
const priceEmbed = new MessageEmbed();
if (errors?.length) {
priceEmbed.setFooter(`Could not fetch data from ${util.oxford(errors, 'and', '')}`);
}
// create a set from all the item names so that there are no duplicates for the fuzzy search
const itemNames = new Set(
...Object.keys(averageLowestBIN || {}),
...Object.keys(currentLowestBIN || {}),
...Object.keys(auctionAverages || {}),
...Object.keys(bazaar?.products || {})
);
// fuzzy search
if (!strict) parsedItem = new Fuse(Array.from(itemNames))?.search(parsedItem)[0]?.item;
// iif bazaar item then it there should not be any ah data
if (bazaar['products'][parsedItem]) {
const bazaarPriceEmbed = new MessageEmbed()
.setColor(errors?.length ? util.colors.warn : util.colors.success)
.setTitle(`Bazaar Information for **${parsedItem}**`)
.addField('Sell Price', addBazaarInformation('sellPrice', 2, true))
.addField('Buy Price', addBazaarInformation('buyPrice', 2, true))
.addField(
'Margin',
(+addBazaarInformation('buyPrice', 2, false) - +addBazaarInformation('sellPrice', 2, false)).toLocaleString()
)
.addField('Current Sell Orders', addBazaarInformation('sellOrders', 0, true))
.addField('Current Buy Orders', addBazaarInformation('buyOrders', 0, true));
return await message.util.reply({ embeds: [bazaarPriceEmbed] });
}
// checks if the item exists in any of the action information otherwise it is not a valid item
if (currentLowestBIN?.[parsedItem] || averageLowestBIN?.[parsedItem] || auctionAverages?.[parsedItem]) {
priceEmbed
.setColor(util.colors.success)
.setTitle(`Price Information for \`${parsedItem}\``)
.setFooter('All information is based on the last 3 days.');
} else {
const errorEmbed = new MessageEmbed();
errorEmbed
.setColor(util.colors.error)
.setDescription(`${util.emojis.error} \`${parsedItem}\` is not a valid item id, or it has no auction data.`);
return await message.util.reply({ embeds: [errorEmbed] });
}
addPrice('Current Lowest BIN', currentLowestBIN?.[parsedItem]);
addPrice('Average Lowest BIN', averageLowestBIN?.[parsedItem]);
addPrice('Average Auction Price', auctionAverages?.[parsedItem]?.price);
addPrice('Average Auction Count', auctionAverages?.[parsedItem]?.count);
addPrice('Average Auction Sales', auctionAverages?.[parsedItem]?.sales);
addPrice('Average Auction Clean Price', auctionAverages?.[parsedItem]?.clean_price);
addPrice('Average Auction Clean Sales', auctionAverages?.[parsedItem]?.clean_sales);
return await message.util.reply({ embeds: [priceEmbed] });
// helper functions
function addBazaarInformation(Information: string, digits: number, commas: boolean): string {
const price = bazaar?.products[parsedItem]?.quick_status?.[Information];
const roundedPrice = Number(Number(price).toFixed(digits));
return commas ? roundedPrice?.toLocaleString() : roundedPrice?.toString();
}
function addPrice(name: string, price: number | undefined) {
if (price) priceEmbed.addField(name, price.toFixed(2).toLocaleString());
}
}
}
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