fix: use local file for currency names and decimal truncation

src/commands/currency.ts

@@ -8,11 +8,12 @@ import {
     ApplicationCommandOptionType,
 } from "discord.js";
 
+import fs from "node:fs";
+
+const data = fs.readFileSync("./src/currencies.json", "utf-8");
+const currencies = JSON.parse(data);
+
 const currencyToName = async (code: string) => {
-    const data = await fetch(
-        "https://cdn.jsdelivr.net/npm/@fawazahmed0/currency-api@latest/v1/currencies.json",
-    );
-    const currencies = await data.json();
     return currencies[code];
 };
 
@@ -79,7 +80,7 @@ export default {
             });
         }
 
-        const final = amount * rate;
+        const final = (amount * rate).toFixed(2);
 
         const embed = new EmbedBuilder()
             .setTitle("Currency Conversion")

src/currencies.json

@@ -0,0 +1,341 @@
+{
+  "1inch": "1inch",
+  "aave": "Aave",
+  "ada": "Cardano",
+  "aed": "Emirati Dirham",
+  "afn": "Afghan Afghani",
+  "agix": "SingularityNET",
+  "akt": "Akash Network",
+  "algo": "Algorand",
+  "all": "Albanian Lek",
+  "amd": "Armenian Dram",
+  "amp": "Amp",
+  "ang": "Dutch Guilder",
+  "aoa": "Angolan Kwanza",
+  "ape": "ApeCoin",
+  "apt": "Aptos",
+  "ar": "Arweave",
+  "arb": "Arbitrum",
+  "ars": "Argentine Peso",
+  "atom": "Cosmos",
+  "ats": "Austrian Schilling",
+  "aud": "Australian Dollar",
+  "avax": "Avalanche",
+  "awg": "Aruban or Dutch Guilder",
+  "axs": "Axie Infinity",
+  "azm": "Azerbaijani Manat",
+  "azn": "Azerbaijan Manat",
+  "bake": "BakeryToken",
+  "bam": "Bosnian Convertible Mark",
+  "bat": "Basic Attention Token",
+  "bbd": "Barbadian or Bajan Dollar",
+  "bch": "Bitcoin Cash",
+  "bdt": "Bangladeshi Taka",
+  "bef": "Belgian Franc",
+  "bgn": "Bulgarian Lev",
+  "bhd": "Bahraini Dinar",
+  "bif": "Burundian Franc",
+  "bmd": "Bermudian Dollar",
+  "bnb": "Binance Coin",
+  "bnd": "Bruneian Dollar",
+  "bob": "Bolivian Bolíviano",
+  "brl": "Brazilian Real",
+  "bsd": "Bahamian Dollar",
+  "bsv": "Bitcoin SV",
+  "bsw": "Biswap",
+  "btc": "Bitcoin",
+  "btcb": "Bitcoin BEP2",
+  "btg": "Bitcoin Gold",
+  "btn": "Bhutanese Ngultrum",
+  "btt": "BitTorrent",
+  "busd": "Binance USD",
+  "bwp": "Botswana Pula",
+  "byn": "Belarusian Ruble",
+  "byr": "Belarusian Ruble",
+  "bzd": "Belizean Dollar",
+  "cad": "Canadian Dollar",
+  "cake": "PancakeSwap",
+  "cdf": "Congolese Franc",
+  "celo": "Celo",
+  "cfx": "Conflux",
+  "chf": "Swiss Franc",
+  "chz": "Chiliz",
+  "clp": "Chilean Peso",
+  "cnh": "Chinese Yuan Renminbi Offshore",
+  "cny": "Chinese Yuan Renminbi",
+  "comp": "Compound",
+  "cop": "Colombian Peso",
+  "crc": "Costa Rican Colon",
+  "cro": "Crypto.com Chain",
+  "crv": "Curve DAO Token",
+  "cspr": "Casper",
+  "cuc": "Cuban Convertible Peso",
+  "cup": "Cuban Peso",
+  "cve": "Cape Verdean Escudo",
+  "cvx": "Convex Finance",
+  "cyp": "Cypriot Pound",
+  "czk": "Czech Koruna",
+  "dai": "DAI",
+  "dash": "Digital Cash",
+  "dcr": "Decred",
+  "dem": "German Deutsche Mark",
+  "dfi": "DfiStarter",
+  "djf": "Djiboutian Franc",
+  "dkk": "Danish Krone",
+  "doge": "Dogecoin",
+  "dop": "Dominican Peso",
+  "dot": "Polkadot",
+  "dydx": "dYdX",
+  "dzd": "Algerian Dinar",
+  "eek": "Estonian Kroon",
+  "egld": "Elrond",
+  "egp": "Egyptian Pound",
+  "enj": "Enjin Coin",
+  "eos": "EOS",
+  "ern": "Eritrean Nakfa",
+  "esp": "Spanish Peseta",
+  "etb": "Ethiopian Birr",
+  "etc": "Ethereum Classic",
+  "eth": "Ethereum",
+  "eur": "Euro",
+  "fei": "Fei USD",
+  "fil": "Filecoin",
+  "fim": "Finnish Markka",
+  "fjd": "Fijian Dollar",
+  "fkp": "Falkland Island Pound",
+  "flow": "Flow",
+  "flr": "FLARE",
+  "frax": "Frax",
+  "frf": "French Franc",
+  "ftt": "FarmaTrust",
+  "fxs": "Frax Share",
+  "gala": "Gala",
+  "gbp": "British Pound",
+  "gel": "Georgian Lari",
+  "ggp": "Guernsey Pound",
+  "ghc": "Ghanaian Cedi",
+  "ghs": "Ghanaian Cedi",
+  "gip": "Gibraltar Pound",
+  "gmd": "Gambian Dalasi",
+  "gmx": "Goldmaxcoin",
+  "gnf": "Guinean Franc",
+  "gno": "Gnosis",
+  "grd": "Greek Drachma",
+  "grt": "The Graph",
+  "gt": "GateToken",
+  "gtq": "Guatemalan Quetzal",
+  "gusd": "Gemini US Dollar",
+  "gyd": "Guyanese Dollar",
+  "hbar": "Hedera",
+  "hkd": "Hong Kong Dollar",
+  "hnl": "Honduran Lempira",
+  "hnt": "Helium",
+  "hot": "Hydro Protocol",
+  "hrk": "Croatian Kuna",
+  "ht": "Huobi Token",
+  "htg": "Haitian Gourde",
+  "huf": "Hungarian Forint",
+  "icp": "Internet Computer",
+  "idr": "Indonesian Rupiah",
+  "iep": "Irish Pound",
+  "ils": "Israeli Shekel",
+  "imp": "Isle of Man Pound",
+  "imx": "Immutable X",
+  "inj": "Injective",
+  "inr": "Indian Rupee",
+  "iqd": "Iraqi Dinar",
+  "irr": "Iranian Rial",
+  "isk": "Icelandic Krona",
+  "itl": "Italian Lira",
+  "jep": "Jersey Pound",
+  "jmd": "Jamaican Dollar",
+  "jod": "Jordanian Dinar",
+  "jpy": "Japanese Yen",
+  "kas": "",
+  "kava": "Kava",
+  "kcs": "Kucoin",
+  "kda": "Kadena",
+  "kes": "Kenyan Shilling",
+  "kgs": "Kyrgyzstani Som",
+  "khr": "Cambodian Riel",
+  "klay": "Klaytn",
+  "kmf": "Comorian Franc",
+  "knc": "Kyber Network Crystals",
+  "kpw": "North Korean Won",
+  "krw": "South Korean Won",
+  "ksm": "Kusama",
+  "kwd": "Kuwaiti Dinar",
+  "kyd": "Caymanian Dollar",
+  "kzt": "Kazakhstani Tenge",
+  "lak": "Lao Kip",
+  "lbp": "Lebanese Pound",
+  "ldo": "Lido DAO Token",
+  "leo": "LEOcoin",
+  "link": "Chainlink",
+  "lkr": "Sri Lankan Rupee",
+  "lrc": "Loopring",
+  "lrd": "Liberian Dollar",
+  "lsl": "Basotho Loti",
+  "ltc": "Litecoin",
+  "ltl": "Lithuanian Litas",
+  "luf": "Luxembourg Franc",
+  "luna": "Terra",
+  "lunc": "",
+  "lvl": "Latvian Lat",
+  "lyd": "Libyan Dinar",
+  "mad": "Moroccan Dirham",
+  "mana": "Mana Coin Decentraland",
+  "matic": "Polygon",
+  "mbx": "MobieCoin",
+  "mdl": "Moldovan Leu",
+  "mga": "Malagasy Ariary",
+  "mgf": "Malagasy Franc",
+  "mina": "Mina",
+  "mkd": "Macedonian Denar",
+  "mkr": "Maker",
+  "mmk": "Burmese Kyat",
+  "mnt": "Mongolian Tughrik",
+  "mop": "Macau Pataca",
+  "mro": "Mauritanian Ouguiya",
+  "mru": "Mauritanian Ouguiya",
+  "mtl": "Maltese Lira",
+  "mur": "Mauritian Rupee",
+  "mvr": "Maldivian Rufiyaa",
+  "mwk": "Malawian Kwacha",
+  "mxn": "Mexican Peso",
+  "mxv": "",
+  "myr": "Malaysian Ringgit",
+  "mzm": "Mozambican Metical",
+  "mzn": "Mozambican Metical",
+  "nad": "Namibian Dollar",
+  "near": "NEAR Protocol",
+  "neo": "NEO",
+  "nexo": "NEXO",
+  "nft": "NFT",
+  "ngn": "Nigerian Naira",
+  "nio": "Nicaraguan Cordoba",
+  "nlg": "Dutch Guilder",
+  "nok": "Norwegian Krone",
+  "npr": "Nepalese Rupee",
+  "nzd": "New Zealand Dollar",
+  "okb": "Okex",
+  "omr": "Omani Rial",
+  "one": "Menlo One",
+  "op": "Optimism",
+  "ordi": "",
+  "pab": "Panamanian Balboa",
+  "paxg": "PAX Gold",
+  "pen": "Peruvian Sol",
+  "pepe": "",
+  "pgk": "Papua New Guinean Kina",
+  "php": "Philippine Peso",
+  "pkr": "Pakistani Rupee",
+  "pln": "Polish Zloty",
+  "pte": "Portuguese Escudo",
+  "pyg": "Paraguayan Guarani",
+  "qar": "Qatari Riyal",
+  "qnt": "Quant",
+  "qtum": "QTUM",
+  "rol": "Romanian Leu",
+  "ron": "Romanian Leu",
+  "rpl": "Rocket Pool",
+  "rsd": "Serbian Dinar",
+  "rub": "Russian Ruble",
+  "rune": "THORChain (ERC20)",
+  "rvn": "Ravencoin",
+  "rwf": "Rwandan Franc",
+  "sand": "The Sandbox",
+  "sar": "Saudi Arabian Riyal",
+  "sbd": "Solomon Islander Dollar",
+  "scr": "Seychellois Rupee",
+  "sdd": "Sudanese Dinar",
+  "sdg": "Sudanese Pound",
+  "sek": "Swedish Krona",
+  "sgd": "Singapore Dollar",
+  "shib": "Shiba Inu",
+  "shp": "Saint Helenian Pound",
+  "sit": "Slovenian Tolar",
+  "skk": "Slovak Koruna",
+  "sle": "Sierra Leonean Leone",
+  "sll": "Sierra Leonean Leone",
+  "snx": "Synthetix Network",
+  "sol": "Solana",
+  "sos": "Somali Shilling",
+  "spl": "Seborgan Luigino",
+  "srd": "Surinamese Dollar",
+  "srg": "Surinamese Guilder",
+  "std": "Sao Tomean Dobra",
+  "stn": "Sao Tomean Dobra",
+  "stx": "Stacks",
+  "sui": "Sui",
+  "svc": "Salvadoran Colon",
+  "syp": "Syrian Pound",
+  "szl": "Swazi Lilangeni",
+  "thb": "Thai Baht",
+  "theta": "Theta",
+  "tjs": "Tajikistani Somoni",
+  "tmm": "Turkmenistani Manat",
+  "tmt": "Turkmenistani Manat",
+  "tnd": "Tunisian Dinar",
+  "ton": "Tokamak Network",
+  "top": "Tongan Pa'anga",
+  "trl": "",
+  "trx": "TRON",
+  "try": "Turkish Lira",
+  "ttd": "Trinidadian Dollar",
+  "tusd": "True USD",
+  "tvd": "Tuvaluan Dollar",
+  "twd": "Taiwan New Dollar",
+  "twt": "Trust Wallet Token",
+  "tzs": "Tanzanian Shilling",
+  "uah": "Ukrainian Hryvnia",
+  "ugx": "Ugandan Shilling",
+  "uni": "Uniswap",
+  "usd": "US Dollar",
+  "usdc": "USDC",
+  "usdd": "",
+  "usdp": "USDP Stablecoin",
+  "usdt": "Tether",
+  "uyu": "Uruguayan Peso",
+  "uzs": "Uzbekistani Som",
+  "val": "Vatican City Lira",
+  "veb": "Venezuelan Bolívar",
+  "ved": "",
+  "vef": "Venezuelan Bolívar",
+  "ves": "Venezuelan Bolívar",
+  "vet": "Vechain",
+  "vnd": "Vietnamese Dong",
+  "vuv": "Ni-Vanuatu Vatu",
+  "waves": "Waves",
+  "wemix": "WEMIX",
+  "woo": "WOO Network",
+  "wst": "Samoan Tala",
+  "xaf": "Central African CFA Franc BEAC",
+  "xag": "Silver Ounce",
+  "xau": "Gold Ounce",
+  "xaut": "Tether Gold",
+  "xbt": "",
+  "xcd": "East Caribbean Dollar",
+  "xch": "Chia",
+  "xdc": "XDC Network",
+  "xdr": "IMF Special Drawing Rights",
+  "xec": "Eternal Coin",
+  "xem": "NEM",
+  "xlm": "Stellar Lumen",
+  "xmr": "Monero",
+  "xof": "CFA Franc",
+  "xpd": "Palladium Ounce",
+  "xpf": "CFP Franc",
+  "xpt": "Platinum Ounce",
+  "xrp": "Ripple",
+  "xtz": "Tezos",
+  "yer": "Yemeni Rial",
+  "zar": "South African Rand",
+  "zec": "ZCash",
+  "zil": "Zilliqa",
+  "zmk": "Zambian Kwacha",
+  "zmw": "Zambian Kwacha",
+  "zwd": "Zimbabwean Dollar",
+  "zwg": "",
+  "zwl": "Zimbabwean Dollar"
+}