iso-weeks-year/dist/src/index.js

Library to view week numbers for a year

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.weekNumberToDate = exports.weekNumberToYear = void 0;
const weeksInMonth_1 = require("./utils/weeksInMonth");
const weekNumberToDate_1 = require("./utils/weekNumberToDate");
Object.defineProperty(exports, "weekNumberToDate", { enumerable: true, get: function () { return weekNumberToDate_1.weekNumberToDate; } });
const order_1 = require("./utils/order");
const duplicateReduce = (acc, item) => {
    return acc.length
        ? acc.some((t) => t.isoWeek === item.isoWeek)
            ? acc
            : [...acc, item]
        : [...acc, item];
};
const mapIsoWeek = (w) => {
    const date = new Date(w.year, w.month, w.data[1]);
    const weekNumber = weekNumberToDate_1.weekNumberToDate(date);
    date.setDate(date.getDate() + 6);
    return {
        from: {
            day: w.data[1],
            month: w.month,
            year: w.year,
        },
        to: {
            day: date.getDate(),
            month: date.getMonth(),
            year: date.getFullYear(),
        },
        isoWeek: weekNumber,
    };
};
const isoWeekNormalized = (weeks) => {
    const data = weeks.reduce((acc, item) => {
        const itemData = item.map(mapIsoWeek);
        return [...acc, ...itemData];
    }, []);
    return order_1.orderBy(data.reduce(duplicateReduce, []), ['isoWeek'], ['asc']);
};
exports.weekNumberToYear = (year) => {
    const weeks = [];
    for (let i = 0; i <= 11; i++) {
        const weeksMonth = weeksInMonth_1.weeksInMonth(i, year);
        weeks.push(weeksMonth);
    }
    return isoWeekNormalized(weeks);
};
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