✨ feat(dayjs): add custom dayjs module

Author: victor-enogwe

packages/core/src/util/date/dayjs.ts

@@ -0,0 +1,73 @@
+import dayjsOriginal, { ConfigType, Dayjs, OptionType } from "dayjs";
+import customParseFormat from "dayjs/plugin/customParseFormat";
+import dayOfYear from "dayjs/plugin/dayOfYear";
+import isBetween from "dayjs/plugin/isBetween";
+import isSameOrAfter from "dayjs/plugin/isSameOrAfter";
+import isSameOrBefore from "dayjs/plugin/isSameOrBefore";
+import timezone from "dayjs/plugin/timezone";
+import utcPlugin from "dayjs/plugin/utc";
+import weekOfYear from "dayjs/plugin/weekOfYear";
+import weekday from "dayjs/plugin/weekday";
+
+export type {
+  ConfigType,
+  ConfigTypeMap,
+  Dayjs,
+  DayjsTimezone,
+  FormatObject,
+  ManipulateType,
+  OptionType,
+  OpUnitType,
+  PluginFunc,
+  QUnitType,
+  UnitType,
+  UnitTypeLong,
+  UnitTypeLongPlural,
+  UnitTypeShort,
+} from "dayjs";
+
+export { Ls } from "dayjs";
+
+dayjsOriginal.extend(utcPlugin);
+dayjsOriginal.extend(timezone);
+dayjsOriginal.extend(weekday);
+dayjsOriginal.extend(dayOfYear);
+dayjsOriginal.extend(weekOfYear);
+dayjsOriginal.extend(isSameOrAfter);
+dayjsOriginal.extend(isSameOrBefore);
+dayjsOriginal.extend(isBetween);
+dayjsOriginal.extend(customParseFormat); // for RFC formatting
+
+export enum DateFormat {
+  RFC5545 = "YYYYMMDD[T]HHmmss[Z]",
+  RFC3339 = "YYYY-MM-DD[T]HH:mm:ss[Z]",
+  RFC3339_OFFSET = "YYYY-MM-DDTHH:mm:ssZ", // can also be used as ISO8601
+}
+
+const dayjs = function dayjs(
+  date?: ConfigType,
+  format?: OptionType,
+  locale?: string,
+  strict?: boolean,
+): Dayjs {
+  return dayjsOriginal(date, format, locale, strict).tz();
+} as unknown as typeof dayjsOriginal;
+
+dayjs.prototype = dayjsOriginal.prototype;
+
+Object.assign(dayjs, dayjsOriginal);
+
+export const extend = () => {
+  throw new Error("dayjs extension is not supported.");
+};
+
+export const isDayjs = dayjs.isDayjs.bind(dayjs);
+export const locale = dayjs.locale.bind(dayjs);
+export const tz = dayjs.tz.bind(dayjs);
+export const unix = (t: number): Dayjs => dayjsOriginal.unix(t).tz();
+export const utc = dayjs.utc.bind(dayjs);
+
+dayjs.unix = unix;
+dayjs.extend = extend;
+
+export default dayjs;