@kokr/date/script/cache.js

Provides utilities for Korean dates. 날짜 관련 유틸리티를 제공합니다. 공휴일, 절기, 그리고 잡절 정보를 확인하고, 영업일 기준 날짜 계산을 지원합니다.

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.cache = void 0;
const dntShim = __importStar(require("./_dnt.shims.js"));
function cache(fn, options = {}) {
    const ttl = Math.max(options.ttl ?? 86400, 0);
    const cacheKeyName = options.cacheKeyName ??
        "@kokr/date/holidays";
    return Object.assign(async (year) => {
        const now = Date.now();
        let cacheData = {};
        try {
            cacheData = JSON.parse(dntShim.localStorage.getItem(cacheKeyName) ?? "");
        }
        catch {
            // ignore
        }
        const cache = cacheData[year];
        if (cache && cache.cached + ttl > now) {
            return cache.holidays;
        }
        const holidays = await fn(year);
        cacheData[year] = {
            cached: now,
            holidays,
        };
        dntShim.localStorage.setItem(cacheKeyName, JSON.stringify(cacheData));
        return holidays;
    }, {
        clear() {
            dntShim.localStorage.removeItem(cacheKeyName);
        },
    });
}
exports.cache = cache;