@accounter/pcn874-generator/.bob/cjs/index.js

Fully typed application that generates PCN874 text file

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.pcnGenerator = void 0;
exports.validatePcn874 = validatePcn874;
const tslib_1 = require("tslib");
const index_js_1 = require("./utils/index.js");
const pcnGenerator = (headerInfo, transactions, options = {}) => {
    let textFile = '';
    const { header, footer } = (0, index_js_1.headerInfoToHeaderAndFooterStrings)(headerInfo, options);
    textFile += header;
    // sort transactions
    const sortedTransactions = (0, index_js_1.sortTransactions)(transactions, options);
    // handle transactions
    sortedTransactions.map(transaction => {
        textFile += (0, index_js_1.transactionToString)(transaction, options);
    });
    textFile += footer;
    return textFile;
};
exports.pcnGenerator = pcnGenerator;
function validatePcn874(content) {
    const lines = content.split('\n');
    if (lines.length < 3) {
        return false;
    }
    // TODO: this is a very basic validation, we should add more checks
    // validate header
    const header = lines[0];
    if (header.length !== 131) {
        return false;
    }
    if (header[0] !== 'O') {
        return false;
    }
    if (header[16] !== '1') {
        return false;
    }
    // validate footer
    const footer = lines[lines.length - 1];
    if (footer.length !== 10) {
        return false;
    }
    if (footer[0] !== 'X') {
        return false;
    }
    // validate transaction lines
    const transactionLines = lines.slice(1, -1);
    for (const line of transactionLines) {
        if (line.length !== 60) {
            return false;
        }
        if (!['C', 'H', 'I', 'K', 'L', 'M', 'P', 'R', 'S', 'T', 'Y'].includes(line[0])) {
            return false;
        }
    }
    return true;
}
tslib_1.__exportStar(require("./types.js"), exports);