haixunMaster/haixun-backend/internal/library/placement/recency.go

package placement

import "time"

const (
	MaxPostAgeDays      = 30
	IdealMaxPostAgeDays = 7
	WebSearchMaxAgeDays = 14
)

func FormatAfterDate(maxAgeDays int, now time.Time) string {
	if now.IsZero() {
		now = time.Now()
	}
	date := now.AddDate(0, 0, -maxAgeDays).UTC()
	return date.Format("2006-01-02")
}

func FormatPublishedAfterISO(maxAgeDays int, now time.Time) string {
	if now.IsZero() {
		now = time.Now()
	}
	date := now.AddDate(0, 0, -maxAgeDays).UTC()
	return date.Format("2006-01-02T15:04:05.000Z")
}