95 lines
2.7 KiB
TypeScript
95 lines
2.7 KiB
TypeScript
/**
|
|
* Converts a date string to a human-readable relative time format
|
|
* @param dateString - ISO date string
|
|
* @returns Relative time string (e.g., "2 hours ago", "3 days ago", "1 month ago")
|
|
*/
|
|
export function getRelativeTime(dateString: string): string {
|
|
const now = new Date();
|
|
const date = new Date(dateString);
|
|
const diffInSeconds = Math.floor((now.getTime() - date.getTime()) / 1000);
|
|
|
|
// If the date is in the future, return "just now"
|
|
if (diffInSeconds < 0) {
|
|
return "just now";
|
|
}
|
|
|
|
// Less than 1 minute
|
|
if (diffInSeconds < 60) {
|
|
return "just now";
|
|
}
|
|
|
|
// Less than 1 hour
|
|
const diffInMinutes = Math.floor(diffInSeconds / 60);
|
|
if (diffInMinutes < 60) {
|
|
return diffInMinutes === 1
|
|
? "1 minute ago"
|
|
: `${diffInMinutes} minutes ago`;
|
|
}
|
|
|
|
// Less than 1 day
|
|
const diffInHours = Math.floor(diffInMinutes / 60);
|
|
if (diffInHours < 24) {
|
|
return diffInHours === 1 ? "1 hour ago" : `${diffInHours} hours ago`;
|
|
}
|
|
|
|
// Less than 1 month (30 days)
|
|
const diffInDays = Math.floor(diffInHours / 24);
|
|
if (diffInDays < 30) {
|
|
return diffInDays === 1 ? "1 day ago" : `${diffInDays} days ago`;
|
|
}
|
|
|
|
// Less than 1 year (365 days)
|
|
const diffInMonths = Math.floor(diffInDays / 30);
|
|
if (diffInMonths < 12) {
|
|
return diffInMonths === 1 ? "1 month ago" : `${diffInMonths} months ago`;
|
|
}
|
|
|
|
// 1 year or more
|
|
const diffInYears = Math.floor(diffInDays / 365);
|
|
return diffInYears === 1 ? "1 year ago" : `${diffInYears} years ago`;
|
|
}
|
|
|
|
/**
|
|
* Gets a more precise relative time for recent updates (within 7 days)
|
|
* @param dateString - ISO date string
|
|
* @returns More precise relative time string
|
|
*/
|
|
export function getPreciseRelativeTime(dateString: string): string {
|
|
const now = new Date();
|
|
const date = new Date(dateString);
|
|
const diffInSeconds = Math.floor((now.getTime() - date.getTime()) / 1000);
|
|
|
|
// If the date is in the future, return "just now"
|
|
if (diffInSeconds < 0) {
|
|
return "just now";
|
|
}
|
|
|
|
// Less than 1 minute
|
|
if (diffInSeconds < 60) {
|
|
return "just now";
|
|
}
|
|
|
|
// Less than 1 hour
|
|
const diffInMinutes = Math.floor(diffInSeconds / 60);
|
|
if (diffInMinutes < 60) {
|
|
return diffInMinutes === 1
|
|
? "1 minute ago"
|
|
: `${diffInMinutes} minutes ago`;
|
|
}
|
|
|
|
// Less than 1 day
|
|
const diffInHours = Math.floor(diffInMinutes / 60);
|
|
if (diffInHours < 24) {
|
|
return diffInHours === 1 ? "1 hour ago" : `${diffInHours} hours ago`;
|
|
}
|
|
|
|
// Less than 1 week
|
|
const diffInDays = Math.floor(diffInHours / 24);
|
|
if (diffInDays < 7) {
|
|
return diffInDays === 1 ? "1 day ago" : `${diffInDays} days ago`;
|
|
}
|
|
|
|
// For older dates, fall back to the regular relative time
|
|
return getRelativeTime(dateString);
|
|
}
|