package core

import "time"

// Contains checks if slice a contains string str
func Contains(str string, a []string) (int, bool) {
	for i, s := range a {
		if s == str {
			return i, true
		}
	}
	return -1, false
}

const (
	timeFmt = "2006-01-02 15:04:05"
	fileFmt = "20060102_150405"
)

func Now() string {
	return time.Now().Format(timeFmt)
}

func FileName() string {
	return time.Now().Format(fileFmt)
}