anyid/lib/time.js

A simple and flexible API to generate various kinds of string ID / code.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const assert_1 = __importDefault(require("assert"));
const core_1 = require("./core");
class TimeValue extends core_1.Value {
    constructor(owner, divisor) {
        super(owner);
        this.divisor = divisor;
        this.epoch = 0;
    }
    value() {
        const ms = Date.now() - this.epoch;
        const t = (this.divisor > 1) ? Math.floor(ms / this.divisor) : ms;
        return this.returnValue(t);
    }
    since(t) {
        this.epoch = t.getTime();
    }
}
exports.TimeValue = TimeValue;
class Time {
    time(unit = 'ms') {
        let divisor = 1;
        switch (unit) {
            case 's':
                divisor = 1000;
                break;
            case 'm':
                divisor = 60000;
                break;
            case 'h':
                divisor = 3600000;
                break;
            case 'd':
                divisor = 86400000;
                break;
        }
        this.addValue(new TimeValue(this, divisor));
        return this;
    }
    since(t) {
        assert_1.default(this.lastValue() instanceof TimeValue, 'since() must follow time()');
        this.lastValue().since(t);
        return this;
    }
}
exports.Time = Time;
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