@zodash/bankcard/lib/data/index.js

chinese bank card parser, generator and validator, inspired by bankcardinfo

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.DataLoader = void 0;
/* eslint-disable-next-line */
const banksData = require('../../data/banks.json');
/* eslint-disable-next-line */
const bankTypesData = require('../../data/bank-type.json');
class DataLoader {
    constructor() {
        this.data = {
            loaded: false,
            banksDataMap: new Map(),
            bankTypesDataMap: new Map(),
            banksRegExpMap: new Map(),
            banksRegExpMaybeMap: new Map(),
        };
    }
    get banksDataMap() {
        return this.data.banksDataMap;
    }
    get bankTypesDataMap() {
        return this.data.bankTypesDataMap;
    }
    get banksRegExpMap() {
        return this.data.banksRegExpMap;
    }
    get banksRegExpMaybeMap() {
        return this.data.banksRegExpMaybeMap;
    }
    shouldLoad() {
        return !this.data.loaded;
    }
    async load() {
        if (this.data.loaded) {
            return;
        }
        this.data.loaded = true;
        const { banksDataMap, bankTypesDataMap, banksRegExpMap, banksRegExpMaybeMap, } = this.data;
        banksData.forEach((bd) => {
            banksDataMap.set(bd.code, bd);
            bd.patterns.forEach((pattern) => {
                const code_type = bd.code + '#' + pattern.type;
                const fullRegExp = new RegExp(pattern.regex);
                const maybeRegExp = new RegExp(pattern.regex.replace(/\\d\{\d+\}\$/, ''));
                banksRegExpMap.set(fullRegExp, code_type);
                banksRegExpMaybeMap.set(maybeRegExp, code_type);
            });
        });
        bankTypesData.forEach((bd) => {
            bankTypesDataMap.set(bd.code, bd);
        });
    }
    async lazyLoad() {
        if (this.shouldLoad()) {
            await this.load();
        }
    }
}
exports.DataLoader = DataLoader;
exports.default = new DataLoader();