package main import ( "time" ) // Determine if a file with expiry set to "ts" has expired yet func isTsExpired(ts time.Time) bool { now := time.Now() return !ts.IsZero() && now.After(ts) } // Determine if the given filename is expired func isFileExpired(filename string) bool { exp, _ := metadataGetExpiry(filename) return isTsExpired(exp) }