Copy timezone.js from dayjs

This commit is contained in:
Louis Lam 2022-12-15 13:05:04 +08:00
parent 2532becf61
commit 9dc2cc1f0d
2 changed files with 131 additions and 0 deletions

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import { PluginFunc, ConfigType } from 'dayjs'
declare const plugin: PluginFunc
export = plugin
declare module 'dayjs' {
interface Dayjs {
tz(timezone?: string, keepLocalTime?: boolean): Dayjs
offsetName(type?: 'short' | 'long'): string | undefined
}
interface DayjsTimezone {
(date: ConfigType, timezone?: string): Dayjs
(date: ConfigType, format: string, timezone?: string): Dayjs
guess(): string
setDefault(timezone?: string): void
}
const tz: DayjsTimezone
}

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/**
* Copy from node_modules/dayjs/plugin/timezone.js
* Try to fix https://github.com/louislam/uptime-kuma/issues/2318
* Source: https://github.com/iamkun/dayjs/tree/dev/src/plugin/utc
* License: MIT
*/
!function (t, e) {
typeof exports == "object" && typeof module != "undefined" ? module.exports = e() : typeof define == "function" && define.amd ? define(e) : (t = typeof globalThis != "undefined" ? globalThis : t || self).dayjs_plugin_timezone = e();
}(this, (function () {
"use strict";
let t = {
year: 0,
month: 1,
day: 2,
hour: 3,
minute: 4,
second: 5
};
let e = {};
return function (n, i, o) {
let r;
let a = function (t, n, i) {
void 0 === i && (i = {});
let o = new Date(t);
let r = function (t, n) {
void 0 === n && (n = {});
let i = n.timeZoneName || "short";
let o = t + "|" + i;
let r = e[o];
return r || (r = new Intl.DateTimeFormat("en-US", {
hour12: !1,
timeZone: t,
year: "numeric",
month: "2-digit",
day: "2-digit",
hour: "2-digit",
minute: "2-digit",
second: "2-digit",
timeZoneName: i
}), e[o] = r), r;
}(n, i);
return r.formatToParts(o);
};
let u = function (e, n) {
for (var i = a(e, n), r = [], u = 0; u < i.length; u += 1) {
let f = i[u];
let s = f.type;
let m = f.value;
let c = t[s];
c >= 0 && (r[c] = parseInt(m, 10));
}
let d = r[3];
let l = d === 24 ? 0 : d;
let v = r[0] + "-" + r[1] + "-" + r[2] + " " + l + ":" + r[4] + ":" + r[5] + ":000";
let h = +e;
return (o.utc(v).valueOf() - (h -= h % 1e3)) / 6e4;
};
let f = i.prototype;
f.tz = function (t, e) {
void 0 === t && (t = r);
let n = this.utcOffset();
let i = this.toDate();
let a = i.toLocaleString("en-US", { timeZone: t });
let u = Math.round((i - new Date(a)) / 1e3 / 60);
let f = o(a).$set("millisecond", this.$ms).utcOffset(15 * -Math.round(i.getTimezoneOffset() / 15) - u, !0);
if (e) {
let s = f.utcOffset();
f = f.add(n - s, "minute");
}
return f.$x.$timezone = t, f;
}, f.offsetName = function (t) {
let e = this.$x.$timezone || o.tz.guess();
let n = a(this.valueOf(), e, { timeZoneName: t }).find((function (t) {
return t.type.toLowerCase() === "timezonename";
}));
return n && n.value;
};
let s = f.startOf;
f.startOf = function (t, e) {
if (!this.$x || !this.$x.$timezone) {
return s.call(this, t, e);
}
let n = o(this.format("YYYY-MM-DD HH:mm:ss:SSS"));
return s.call(n, t, e).tz(this.$x.$timezone, !0);
}, o.tz = function (t, e, n) {
let i = n && e;
let a = n || e || r;
let f = u(+o(), a);
if (typeof t != "string") {
return o(t).tz(a);
}
let s = function (t, e, n) {
let i = t - 60 * e * 1e3;
let o = u(i, n);
if (e === o) {
return [ i, e ];
}
let r = u(i -= 60 * (o - e) * 1e3, n);
return o === r ? [ i, o ] : [ t - 60 * Math.min(o, r) * 1e3, Math.max(o, r) ];
}(o.utc(t, i).valueOf(), f, a);
let m = s[0];
let c = s[1];
let d = o(m).utcOffset(c);
return d.$x.$timezone = a, d;
}, o.tz.guess = function () {
return Intl.DateTimeFormat().resolvedOptions().timeZone;
}, o.tz.setDefault = function (t) {
r = t;
};
};
}));