66 lines
2.1 KiB
TypeScript
66 lines
2.1 KiB
TypeScript
import { format, isSameWeek } from "date-fns";
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/** Formats a date input to a time string in "HH:mm" format. Returns an empty string if input is null or undefined. */
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export const formatTime = (dateInput: string | Date | null | undefined) => {
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if (!dateInput) return "";
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const date = typeof dateInput === "string" ? new Date(dateInput) : dateInput;
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return format(date, "HH:mm");
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};
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/** Formats a date input to a time string in "HH:mm:ss" format. Returns an empty string if input is null or undefined. */
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export const formatTimeWithSeconds = (
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dateInput: string | Date | null | undefined,
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) => {
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if (!dateInput) return "";
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const date = typeof dateInput === "string" ? new Date(dateInput) : dateInput;
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return format(date, "HH:mm:ss");
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};
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/** Formats a date input to a human-readable date string.
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* Returns "Today" or "Tomorrow" for those respective days,
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* the weekday name (e.g. "Monday") if the date falls within the current week,
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* or "MM/dd" otherwise. Returns an empty string if input is null or undefined. */
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export const formatDate = (dateInput: string | Date | null | undefined) => {
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if (!dateInput) return "";
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const date = typeof dateInput === "string" ? new Date(dateInput) : dateInput;
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const now = new Date();
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if (
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date.getDate() === now.getDate() &&
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date.getMonth() === now.getMonth() &&
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date.getFullYear() === now.getFullYear()
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) {
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return "Today";
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}
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const tomorrow = new Date(now);
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tomorrow.setDate(now.getDate() + 1);
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if (
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date.getDate() === tomorrow.getDate() &&
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date.getMonth() === tomorrow.getMonth() &&
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date.getFullYear() === tomorrow.getFullYear()
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) {
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return "Tomorrow";
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}
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if (isSameWeek(date, now, { weekStartsOn: 1 })) {
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return format(date, "EEEE");
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}
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return format(date, "MM/dd");
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};
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/** Formats a date input to a "MM/dd/yyyy" string. Returns an empty string if input is null or undefined. */
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export const formatDateMDY = (dateInput: string | Date | null | undefined) => {
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if (!dateInput) return "";
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const date = typeof dateInput === "string" ? new Date(dateInput) : dateInput;
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return format(date, "MM/dd/yyyy");
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};
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