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package timeago
import (
"encoding/json"
"errors"
"io/ioutil"
"log"
"os"
"strconv"
"time"
)
func fileExists(filePath string) (bool, error) {
_, err := os.Stat(filePath)
if err == nil {
return true, nil
}
if errors.Is(err, os.ErrNotExist) {
return false, nil
return false, err
func getFileContent(filePath string) []byte {
content, err := ioutil.ReadFile(filePath)
if err != nil {
log.Fatal(err)
return content
func getTimestampOfPastDate(subDuration time.Duration) int {
return int(time.Now().Add(-subDuration).UnixNano() / 1000000000)
func parseTimestampToString(timestamp int) string {
return time.Unix(int64(timestamp), 0).Format("2006-01-02 15:04:05")
// gets the last digit from a
func getLastNumberDigit(num int) int {
numStr := strconv.Itoa(num)
result, _ := strconv.Atoi(numStr[len(numStr)-1:])
return result
func parseJsonIntoLang(fileName string) Lang {
content := getFileContent(fileName)
var result Lang
err := json.Unmarshal(content, &result)
SerhiiCho /
timeago
