func getAllUsers(api *vk.Client) (err error) {
var (
gotUsers int
n int
users []vk.User
)
fields := vk.GroupGetFields{
Fields: vk.UserFields,
Offset: 0,
GroupID: groupID,
}
for {
fields.Offset = gotUsers
users, n, err = api.Groups.GetBatch(fields)
if err != nil {
return err
}
gotUsers += len(users)
fmt.Println("got", gotUsers, "of", n)
if gotUsers >= n {
// got all users
fmt.Println("got all", gotUsers)
return nil
}
}
}
func getAllUsers(api *vk.Client, a *vcg.Application) (err error) {
var (
gotUsers int
n int
users []vk.User
)
fields := vk.GroupGetFields{
Fields: vk.UserFields,
Offset: 0,
GroupID: groupID,
}
start := time.Now()
for {
fields.Offset = gotUsers
users, n, err = api.Groups.GetBatch(fields)
if err != nil {
return err
}
if err := a.Users.UpdateFromVK(groupID, users); err != nil {
return err
}
gotUsers += len(users)
fmt.Println("got", gotUsers, "of", n)
if gotUsers >= n {
// got all users
end := time.Now()
duration := end.Sub(start)
speed := float64(gotUsers) / duration.Seconds()
fmt.Println("got all", gotUsers, "speed", speed, "per second")
return nil
}
}
}