Files
zurg/pkg/realdebrid/util.go
2023-10-19 18:02:30 +02:00

21 lines
448 B
Go

package realdebrid
import (
"math"
"strings"
"time"
)
func RetryUntilOk[T any](fn func() (T, error)) T {
const initialDelay = 1 * time.Second
const maxDelay = 128 * time.Second
for i := 0; ; i++ {
result, err := fn()
if err == nil || !strings.Contains(err.Error(), "429") {
return result
}
delay := time.Duration(math.Min(float64(initialDelay*time.Duration(math.Pow(2, float64(i)))), float64(maxDelay)))
time.Sleep(delay)
}
}