@storm-stack/date-time/dist/utilities/validate-day-of-month.mjs

This package includes a DateTime class, various utility functions for working with dates and times, and a number of formatting options.

import { MessageType } from "@storm-stack/types/utility-types/messages";
import { DateTimeErrorCode } from "../errors.mjs";
export const validateDayOfMonth = (value) => {
  switch (value.zonedDateTime.month) {
    case 0:
    case 2:
    case 4:
    case 6:
    case 7:
    case 9:
    case 11: {
      if (value.zonedDateTime.day > 31) {
        return {
          code: DateTimeErrorCode.invalid_day_of_month,
          type: MessageType.ERROR
        };
      }
      break;
    }
    case 1: {
      if (value.zonedDateTime.day > (value.zonedDateTime.inLeapYear ? 29 : 28)) {
        return {
          code: DateTimeErrorCode.invalid_day_of_month,
          type: MessageType.ERROR
        };
      }
      break;
    }
    case 3:
    case 5:
    case 8:
    case 10: {
      if (value.zonedDateTime.day > 30) {
        return {
          code: DateTimeErrorCode.invalid_day_of_month,
          type: MessageType.ERROR
        };
      }
      break;
    }
    default: {
      break;
    }
  }
  return null;
};