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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323import ibanLib from "./iban.ts";
/** * @namespace faker.finance */class Finance { faker: any; Helpers: any; constructor(faker: any) { this.faker = faker; this.Helpers = this.faker.helpers; }
/** * account * * @method faker.finance.account * @param {number} length */ account = (length: number | null) => { length = length || 8;
let template = "";
for (let i = 0; i < length; i++) { template = template + "#"; } length = null; return this.Helpers.replaceSymbolWithNumber(template); };
/** * accountName * * @method faker.finance.accountName */ accountName = () => { return [ this.Helpers.randomize(this.faker.definitions.finance.account_type), "Account", ].join(" "); };
/** * routingNumber * * @method faker.finance.routingNumber */ routingNumber = () => { const routingNumber = this.Helpers.replaceSymbolWithNumber("########");
// Modules 10 straight summation. let sum = 0;
for (let i = 0; i < routingNumber.length; i += 3) { sum += Number(routingNumber[i]) * 3; sum += Number(routingNumber[i + 1]) * 7; sum += Number(routingNumber[i + 2]) || 0; }
return routingNumber + (Math.ceil(sum / 10) * 10 - sum); };
/** * mask * * @method faker.finance.mask * @param {number} length * @param {boolean} parens * @param {boolean} ellipsis */ mask = (length: number, parens: boolean, ellipsis: boolean) => { //set defaults length = (length == 0 || !length || typeof length == "undefined") ? 4 : length; parens = (parens === null) ? true : parens; ellipsis = (ellipsis === null) ? true : ellipsis;
//create a template for length let template = "";
for (let i = 0; i < length; i++) { template = template + "#"; }
//prefix with ellipsis template = (ellipsis) ? ["...", template].join("") : template;
template = (parens) ? ["(", template, ")"].join("") : template;
//generate random numbers template = this.Helpers.replaceSymbolWithNumber(template);
return template; };
//min and max take in minimum and maximum amounts, dec is the decimal place you want rounded to, symbol is $, €, £, etc //NOTE: this returns a string representation of the value, if you want a number use parseFloat and no symbol
/** * amount * * @method faker.finance.amount * @param {number} min * @param {number} max * @param {number} dec * @param {string} symbol * * @return {string} */ amount = (min: number, max: number, dec: number, symbol: string) => { min = min || 0; max = max || 1000; dec = dec === undefined ? 2 : dec; symbol = symbol || ""; const randValue = this.faker.random.number( { max: max, min: min, precision: Math.pow(10, -dec) }, );
return symbol + randValue.toFixed(dec); };
/** * transactionType * * @method faker.finance.transactionType */ transactionType = () => { return this.Helpers.randomize( this.faker.definitions.finance.transaction_type, ); };
/** * currencyCode * * @method faker.finance.currencyCode */ currencyCode = () => { return this.faker.random.objectElement( this.faker.definitions.finance.currency, )["code"]; };
/** * currencyName * * @method faker.finance.currencyName */ currencyName = () => { return this.faker.random.objectElement( this.faker.definitions.finance.currency, "key", ); };
/** * currencySymbol * * @method faker.finance.currencySymbol */ currencySymbol = () => { let symbol;
while (!symbol) { symbol = this.faker.random.objectElement( this.faker.definitions.finance.currency, )["symbol"]; } return symbol; };
/** * bitcoinAddress * * @method this.faker.finance.bitcoinAddress */ bitcoinAddress = () => { const addressLength = this.faker.random.number({ min: 25, max: 34 });
let address = this.faker.random.arrayElement(["1", "3"]);
for (let i = 0; i < addressLength - 1; i++) { address += this.faker.random.arrayElement( "123456789abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ".split(""), ); }
return address; };
/** * Credit card number * @method faker.finance.creditCardNumber * @param {string} provider | scheme */ creditCardNumber = (provider: string) => { provider = provider || ""; let format, formats; const localeFormat = this.faker.definitions.finance.credit_card; if (provider in localeFormat) { formats = localeFormat[provider]; // there chould be multiple formats if (typeof formats === "string") { format = formats; } else { format = this.faker.random.arrayElement(formats); } } else if (provider.match(/#/)) { // The user chose an optional scheme format = provider; } else { // Choose a random provider if (typeof localeFormat === "string") { format = localeFormat; } else if (typeof localeFormat === "object") { // Credit cards are in a object structure formats = this.faker.random.objectElement(localeFormat, "value"); // There chould be multiple formats if (typeof formats === "string") { format = formats; } else { format = this.faker.random.arrayElement(formats); } } } format = format.replace(/\//g, ""); return this.Helpers.replaceCreditCardSymbols(format); }; /** * Credit card CVV * @method faker.finance.creditCardNumber */ creditCardCVV = () => { let cvv = ""; for (let i = 0; i < 3; i++) { cvv += this.faker.random.number({ max: 9 }).toString(); } return cvv; };
/** * ethereumAddress * * @method this.faker.finance.ethereumAddress */ ethereumAddress = () => { const address = this.faker.random.hexaDecimal(40).toLowerCase();
return address; };
/** * iban * * @method this.faker.finance.iban */ iban = (formatted: boolean) => { const ibanFormat = this.faker.random.arrayElement(ibanLib.formats); let s = ""; let count = 0; for (let b = 0; b < ibanFormat.bban.length; b++) { const bban = ibanFormat.bban[b]; let c = bban.count; count += bban.count; while (c > 0) { if (bban.type == "a") { s += this.faker.random.arrayElement(ibanLib.alpha); } else if (bban.type == "c") { if (this.faker.random.number(100) < 80) { s += this.faker.random.number(9); } else { s += this.faker.random.arrayElement(ibanLib.alpha); } } else { if (c >= 3 && this.faker.random.number(100) < 30) { if (this.faker.random.boolean()) { s += this.faker.random.arrayElement(ibanLib.pattern100); c -= 2; } else { s += this.faker.random.arrayElement(ibanLib.pattern10); c--; } } else { s += this.faker.random.number(9); } } c--; } s = s.substring(0, count); } const checksum = 98 - ibanLib.mod97(ibanLib.toDigitString(s + ibanFormat.country + "00")); const checksumStr = String(checksum).padStart(2, "0"); const iban = ibanFormat.country + checksumStr + s; const ibanMatch = iban.match(/.{1,4}/g); if (ibanMatch === null) { throw new Error("ibanMatch is null"); } return formatted ? ibanMatch.join(" ") : iban; };
/** * bic * * @method this.faker.finance.bic */ bic = () => { const vowels = ["A", "E", "I", "O", "U"]; const prob = this.faker.random.number(100); return this.Helpers.replaceSymbols("???") + this.faker.random.arrayElement(vowels) + this.faker.random.arrayElement(ibanLib.iso3166) + this.Helpers.replaceSymbols("?") + "1" + (prob < 10 ? this.Helpers.replaceSymbols( "?" + this.faker.random.arrayElement(vowels) + "?", ) : prob < 40 ? this.Helpers.replaceSymbols("###") : ""); };}
export { Finance };