@kamiazya/freebusy/dist/models/Block.js

Determine free blocks from a list of events.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var DateTimeInput_1 = require("../utils/DateTimeInput");
/**
 * Block is a object for abstract handling
 * of the start and end of time.
 */
var Block = /** @class */ (function () {
    function Block(start, end) {
        this.start = DateTimeInput_1.convertDataTime(start);
        this.end = DateTimeInput_1.convertDataTime(end);
        if (this.start.isValid === false) {
            throw new Error('start value is invalid.');
        }
        if (this.end.isValid === false) {
            throw new Error('end value is invalid.');
        }
        if (this.start > this.end) {
            throw new Error('start is after then end.');
        }
    }
    Block.prototype.clone = function () {
        return new Block(this.start, this.end);
    };
    Block.prototype.subtract = function (other) {
        var notOverlapped = other.start > this.end || other.end < this.start;
        if (notOverlapped === true) {
            return [this.clone()];
        }
        return [
            new Block(this.start, other.start),
            new Block(other.end, this.end),
        ]
            .filter(function (b) { return b.end > b.start; });
    };
    Block.prototype.toISO8601 = function () {
        return {
            start: this.start.toISO(),
            end: this.end.toISO(),
        };
    };
    return Block;
}());
exports.Block = Block;
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