@thisisagile/easy
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Straightforward library for building domain-driven microservice architectures
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{"version":3,"sources":["../src/domain/DateTime.ts"],"sourcesContent":["import { DateTime as LuxonDateTime, DateTimeUnit as LuxonDateTimeUnit, DurationUnit as LuxonDurationUnit, Settings } from 'luxon';\nimport { Value } from '../types/Value';\nimport { Optional } from '../types/Types';\nimport { choose } from '../types/Case';\nimport { isDefined, isNumber, isString } from '../types/Is';\nimport { isDate } from '../types/IsDate';\nimport { isA } from '../types/IsA';\nimport { ifDefined } from '../utils/If';\nimport { JsonValue } from '../types/Json';\nimport { seconds } from '../utils/Seconds';\nimport { tryTo } from '../types/Try';\nimport { use } from '../types/Constructor';\n\nSettings.defaultZone = 'utc';\n\nexport type DateTimeUnit = LuxonDateTimeUnit;\nexport type DurationUnit = LuxonDurationUnit;\nexport type Duration = Partial<Record<DurationUnit, number>>;\n\nexport type DiffOptions = {\n rounding: 'floor' | 'ceil' | 'round';\n};\n\nexport type DatetimeInput = string | number | Date | DateTime | null;\n\nexport class DateTime extends Value<Optional<string>> {\n protected readonly luxon: LuxonDateTime;\n\n constructor(value?: DatetimeInput);\n constructor(value?: string, format?: string);\n constructor(value?: DatetimeInput, format?: string) {\n const luxon = choose(value)\n .type(isString, v => (format ? LuxonDateTime.fromFormat(v, format, { setZone: true }) : LuxonDateTime.fromISO(v, { setZone: true })))\n .type(isNumber, v => LuxonDateTime.fromMillis(v))\n .type(isDate, v => LuxonDateTime.fromJSDate(v))\n .type(isDateTime, v => v.luxon)\n // Allow constructing with LuxonDateTime without exposing types\n .else(value instanceof LuxonDateTime ? value : LuxonDateTime.fromISO(undefined as any));\n\n super(luxon.toISO() ?? undefined);\n this.luxon = luxon;\n }\n\n static get now(): DateTime {\n return new DateTime(LuxonDateTime.utc() as any);\n }\n\n get isValid(): boolean {\n return isDefined(this.value) && this.utc.isValid;\n }\n\n /**\n * @deprecated Deprecated in favor for DateTime.from as that also accepts locales and another DateTime\n */\n get fromNow(): string {\n return this.from();\n }\n\n get inAmsterdam(): DateTime {\n return this.withZone('Europe/Amsterdam');\n }\n\n get inNewYork(): DateTime {\n return this.withZone('America/New_York');\n }\n\n get inLondon(): DateTime {\n return this.withZone('Europe/London');\n }\n\n get inWarsaw(): DateTime {\n return this.withZone('Europe/Warsaw');\n }\n\n protected get utc(): LuxonDateTime {\n return this.luxon.setZone('utc');\n }\n\n from(locale?: string): string;\n\n from(date?: DateTime, locale?: string): string;\n\n from(dateOrLocale?: string | DateTime, maybeLocale?: string): string {\n return (\n use((isString(dateOrLocale) ? dateOrLocale : maybeLocale) ?? 'en', locale =>\n ifDefined(\n isA<DateTime>(dateOrLocale) ? dateOrLocale : undefined,\n d => this.utc.setLocale(locale).toRelative({ base: d.utc }),\n () => this.utc.setLocale(locale).toRelative()\n )\n ) ?? ''\n );\n }\n\n isAfter(dt: DateTime): boolean {\n return this.utc > dt.utc;\n }\n\n isBefore(dt: DateTime): boolean {\n return this.utc < dt.utc;\n }\n\n equals(dt: DateTime): boolean {\n return this.utc.hasSame(dt.utc, 'millisecond');\n }\n\n add(n: number, unit?: DurationUnit): DateTime;\n\n add(duration: Duration): DateTime;\n\n add(n: number | Duration, unit: DurationUnit = 'day'): DateTime {\n return new DateTime(this.luxon.plus(isNumber(n) ? { [unit]: n } : n) as any);\n }\n\n subtract(n: number, unit?: DurationUnit): DateTime;\n\n subtract(duration: Duration): DateTime;\n\n subtract(n: number | Duration, unit: DurationUnit = 'day'): DateTime {\n return new DateTime(this.luxon.minus(isNumber(n) ? { [unit]: n } : n) as any);\n }\n\n diff(other: DateTime, unit: DateTimeUnit = 'day', opts?: DiffOptions): number {\n return Math[opts?.rounding ?? 'floor'](this.utc.diff(other.utc).as(unit));\n }\n\n startOf(unit: DateTimeUnit = 'day'): DateTime {\n return new DateTime(this.luxon.startOf(unit) as any);\n }\n\n endOf(unit: DateTimeUnit = 'day'): DateTime {\n return new DateTime(this.luxon.endOf(unit) as any);\n }\n\n isWeekend(): boolean {\n return this.luxon.isWeekend;\n }\n\n withZone(zone: string): DateTime {\n return new DateTime(this.luxon.setZone(zone) as any);\n }\n\n toString(): string {\n return this.value ?? 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