statping-ng/database/time.go

74 lines
1.7 KiB
Go

package database
import (
"fmt"
"time"
)
type TimeGroup interface {
}
func (it *Db) ParseTime(t string) (time.Time, error) {
switch it.Type {
case "mysql":
return time.Parse("2006-01-02T15:04:05Z", t)
case "postgres":
return time.Parse("2006-01-02T15:04:05Z", t)
default:
return time.Parse("2006-01-02 15:04:05", t)
}
}
func (it *Db) FormatTime(t time.Time) string {
switch it.Type {
case "mysql":
return t.Format("2006-01-02 15:04:05")
case "postgres":
return t.Format("2006-01-02 15:04:05.999999999")
default:
return t.Format("2006-01-02 15:04:05")
}
}
func (it *Db) SelectByTime(increment time.Duration) string {
seconds := int64(increment.Seconds())
switch it.Type {
case "mysql":
return fmt.Sprintf("FROM_UNIXTIME(FLOOR(UNIX_TIMESTAMP(created_at) / %d) * %d) AS timeframe", seconds, seconds)
case "postgres":
return fmt.Sprintf("date_trunc('minute', created_at) - (CAST(EXTRACT(MINUTE FROM created_at) AS integer) %% %d) * interval '1 minute' AS timeframe", seconds)
default:
return fmt.Sprintf("datetime((strftime('%%s', created_at) / %d) * %d, 'unixepoch') as timeframe", seconds, seconds)
}
}
func (it *Db) correctTimestamp(increment string) string {
var timestamper string
switch increment {
case "second":
timestamper = "%Y-%m-%d %H:%M:%S"
case "minute":
timestamper = "%Y-%m-%d %H:%M:00"
case "hour":
timestamper = "%Y-%m-%d %H:00:00"
case "day":
timestamper = "%Y-%m-%d 00:00:00"
case "month":
timestamper = "%Y-%m-01 00:00:00"
case "year":
timestamper = "%Y-01-01 00:00:00"
default:
timestamper = "%Y-%m-%d 00:00:00"
}
switch it.Type {
case "mysql":
case "second":
timestamper = "%Y-%m-%d %H:%i:%S"
case "minute":
timestamper = "%Y-%m-%d %H:%i:00"
}
return timestamper
}