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package hcapi2
import (
"context"
"strconv"
)
// VolumeClient embeds the Hetzner Cloud Volume client and provides some additional
// helper functions.
type VolumeClient interface {
VolumeClientBase
Names() []string
LabelKeys(idOrName string) []string
}
func NewVolumeClient(client VolumeClientBase) VolumeClient {
return &volumeClient{
VolumeClientBase: client,
}
}
type volumeClient struct {
VolumeClientBase
}
// Names obtains a list of available volumes for the current account. It
// returns nil if the current project has no volumes or the volume names could
// not be fetched.
func (c *volumeClient) Names() []string {
vols, err := c.All(context.Background())
if err != nil || len(vols) == 0 {
return nil
}
names := make([]string, len(vols))
for i, vol := range vols {
name := vol.Name
if name == "" {
name = strconv.FormatInt(vol.ID, 10)
}
names[i] = name
}
return names
}
// LabelKeys returns a slice containing the keys of all labels assigned
// to the Volume with the passed idOrName.
func (c *volumeClient) LabelKeys(idOrName string) []string {
vol, _, err := c.Get(context.Background(), idOrName)
if err != nil || vol == nil || len(vol.Labels) == 0 {
return nil
}
return labelKeys(vol.Labels)
}
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