@tictuk/item-availability/out/index.js

Provides functions to check availability

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.isAvailable = exports.isAvailableNow = exports.isItemAvailable = exports.isItemAvailableNow = void 0;
var exception_date_1 = require("./exception-date");
var MINUTES_IN_A_DAY = 1440;
function isItemAvailableNow(item) {
    return isItemAvailable(item, new Date());
}
exports.isItemAvailableNow = isItemAvailableNow;
function isItemAvailable(item, date) {
    var _a, _b, _c;
    var availability = (_c = ((_b = (_a = item === null || item === void 0 ? void 0 : item.condition) === null || _a === void 0 ? void 0 : _a.conditions) !== null && _b !== void 0 ? _b : [])[3]) === null || _c === void 0 ? void 0 : _c.availability;
    if (!availability) {
        return true;
    }
    return isAvailable(availability, date);
}
exports.isItemAvailable = isItemAvailable;
function isAvailableNow(availability) {
    return isAvailable(availability, new Date());
}
exports.isAvailableNow = isAvailableNow;
function isAvailable(availability, date) {
    var exceptionAvailability = _isAvailableInExceptions(availability, date);
    if (exceptionAvailability === 'available') {
        return true;
    }
    else if (exceptionAvailability === 'unavailable') {
        return false;
    }
    return _isRegularlyAvailable(availability, date);
}
exports.isAvailable = isAvailable;
function _isRegularlyAvailable(availability, date) {
    var weekMinute = date.getDay() * MINUTES_IN_A_DAY + date.getHours() * 60 + date.getMinutes();
    for (var _i = 0, _a = availability.weekly; _i < _a.length; _i++) {
        var segment = _a[_i];
        if (weekMinute >= segment.minuteOfWeek &&
            segment.minuteOfWeek + segment.durationMins >= weekMinute) {
            return true;
        }
    }
    return !availability.weekly.length;
}
function _isAvailableInExceptions(availability, date) {
    if (!availability.exceptions) {
        return 'not-mentioned';
    }
    for (var _i = 0, _a = availability.exceptions; _i < _a.length; _i++) {
        var exception = _a[_i];
        if (_isDateInsideException(exception, date)) {
            return exception.available ? 'available' : 'unavailable';
        }
    }
    return 'not-mentioned';
}
function _isDateInsideException(exception, date) {
    var start = (0, exception_date_1.toDate)(exception.start);
    var end = (0, exception_date_1.toDate)(exception.end);
    return date > start && date < end;
}
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