server/remote/challenge-sync-airbus/timestamp.go

43 lines
763 B
Go

package main
import (
"encoding/json"
"os"
"time"
)
func loadTS(tspath string) (timestamp map[AirbusUserId]time.Time, err error) {
var fd *os.File
if _, err = os.Stat(tspath); os.IsNotExist(err) {
timestamp = map[AirbusUserId]time.Time{}
err = saveTS(tspath, timestamp)
return
} else if fd, err = os.Open(tspath); err != nil {
return nil, err
} else {
defer fd.Close()
jdec := json.NewDecoder(fd)
if err = jdec.Decode(&timestamp); err != nil {
return
}
return
}
}
func saveTS(tspath string, ts map[AirbusUserId]time.Time) error {
if fd, err := os.Create(tspath); err != nil {
return err
} else {
defer fd.Close()
jenc := json.NewEncoder(fd)
if err := jenc.Encode(ts); err != nil {
return err
}
return nil
}
}