codigo0/node_modules/date-fns/differenceInCalendarMonths.mjs
planetazuzu 5d7a6500fe refactor: Fase 1 - Clean Architecture, refactorización modular y eliminación de duplicidades
-  Ticket 1.1: Estructura Clean Architecture en backend
-  Ticket 1.2: Schemas Zod compartidos
-  Ticket 1.3: Refactorización drugs.ts (1362 → 8 archivos modulares)
-  Ticket 1.4: Refactorización procedures.ts (3583 → 6 archivos modulares)
-  Ticket 1.5: Eliminación de duplicidades (~50 líneas)

Cambios principales:
- Creada estructura Clean Architecture en backend/src/
- Schemas Zod compartidos en backend/src/shared/schemas/
- Refactorización modular de drugs y procedures
- Utilidades genéricas en src/utils/ (filter, validation)
- Eliminados scripts obsoletos y documentación antigua
- Corregidos errores: QueryClient, import test-error-handling
- Build verificado y funcionando correctamente
2026-01-25 21:09:47 +01:00

38 lines
1.2 KiB
JavaScript

import { toDate } from "./toDate.mjs";
/**
* @name differenceInCalendarMonths
* @category Month Helpers
* @summary Get the number of calendar months between the given dates.
*
* @description
* Get the number of calendar months between the given dates.
*
* @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows to use extensions like [`UTCDate`](https://github.com/date-fns/utc).
*
* @param dateLeft - The later date
* @param dateRight - The earlier date
*
* @returns The number of calendar months
*
* @example
* // How many calendar months are between 31 January 2014 and 1 September 2014?
* const result = differenceInCalendarMonths(
* new Date(2014, 8, 1),
* new Date(2014, 0, 31)
* )
* //=> 8
*/
export function differenceInCalendarMonths(dateLeft, dateRight) {
const _dateLeft = toDate(dateLeft);
const _dateRight = toDate(dateRight);
const yearDiff = _dateLeft.getFullYear() - _dateRight.getFullYear();
const monthDiff = _dateLeft.getMonth() - _dateRight.getMonth();
return yearDiff * 12 + monthDiff;
}
// Fallback for modularized imports:
export default differenceInCalendarMonths;