53 lines
1.7 KiB
TypeScript
53 lines
1.7 KiB
TypeScript
|
import { DateTime } from 'luxon';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Parses a date string using multiple Luxon formats with fallback to JavaScript Date parsing.
|
||
|
|
* Preserves timezone information when available using setZone: true.
|
||
|
|
*
|
||
|
|
* @param dateString - The date string to parse
|
||
|
|
* @returns A parsed DateTime object
|
||
|
|
*/
|
||
|
|
export function parseDate(dateString: string): DateTime {
|
||
|
|
// Try to parse as ISO format first (most common)
|
||
|
|
let dateTime = DateTime.fromISO(dateString, { setZone: true });
|
||
|
|
|
||
|
|
// If ISO parsing fails, try other common formats
|
||
|
|
if (!dateTime.isValid) {
|
||
|
|
dateTime = DateTime.fromRFC2822(dateString, { setZone: true });
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!dateTime.isValid) {
|
||
|
|
dateTime = DateTime.fromHTTP(dateString, { setZone: true });
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!dateTime.isValid) {
|
||
|
|
dateTime = DateTime.fromSQL(dateString, { setZone: true });
|
||
|
|
}
|
||
|
|
|
||
|
|
// If all parsing attempts fail, try JavaScript Date parsing as fallback
|
||
|
|
if (!dateTime.isValid) {
|
||
|
|
const jsDate = new Date(dateString);
|
||
|
|
if (!isNaN(jsDate.getTime())) {
|
||
|
|
dateTime = DateTime.fromJSDate(jsDate);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return dateTime;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generates a standardized error message for date parsing failures.
|
||
|
|
*
|
||
|
|
* @param dateString - The original date string that failed to parse
|
||
|
|
* @param dateTime - The invalid DateTime object
|
||
|
|
* @param fieldName - Optional field name for more specific error messages (e.g., "start date", "end date")
|
||
|
|
* @returns A formatted error message
|
||
|
|
*/
|
||
|
|
export function getDateParseErrorMessage(
|
||
|
|
dateString: string,
|
||
|
|
dateTime: DateTime,
|
||
|
|
fieldName: string = 'date'
|
||
|
|
): string {
|
||
|
|
return `Error: Unable to parse ${fieldName} "${dateString}". Please provide a valid date format (ISO 8601, RFC 2822, SQL, or common date formats). Reason: ${dateTime.invalidReason}`;
|
||
|
|
}
|