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types.go
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types.go
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package types
import (
"encoding/json"
"fmt"
)
type RegionState string
type KeystoneState string
type EndpointType string
const (
EndpointTypePublic EndpointType = "public"
EndpointTypeInternal EndpointType = "internal"
EndpointTypeAdmin EndpointType = "admin"
RegionStateActive RegionState = "ACTIVE"
RegionStateDeleted RegionState = "DELETED"
RegionStateDeletionFailed RegionState = "DELETION_FAILED"
RegionStateMaintenance RegionState = "MAINTENANCE"
RegionStateInactive RegionState = "INACTIVE"
RegionStateDeleting RegionState = "DELETING"
RegionStateNew RegionState = "NEW"
)
func (et EndpointType) IsValid() error {
switch et {
case EndpointTypeAdmin, EndpointTypeInternal, EndpointTypePublic:
return nil
}
return fmt.Errorf("invalid EndpointType type: %v", et)
}
func (et EndpointType) ValidOrNil() (*EndpointType, error) {
if et.String() == "" {
return nil, nil
}
err := et.IsValid()
if err != nil {
return &et, err
}
return &et, nil
}
func (et EndpointType) String() string {
return string(et)
}
func (et EndpointType) List() []EndpointType {
return []EndpointType{EndpointTypeAdmin, EndpointTypeInternal, EndpointTypePublic}
}
func (et EndpointType) StringList() []string {
var s []string
for _, v := range et.List() {
s = append(s, v.String())
}
return s
}
// UnmarshalJSON - implements Unmarshaler interface for EndpointType
func (et *EndpointType) UnmarshalJSON(data []byte) error {
var s string
if err := json.Unmarshal(data, &s); err != nil {
return err
}
v := EndpointType(s)
err := v.IsValid()
if err != nil {
return err
}
*et = v
return nil
}
// MarshalJSON - implements Marshaler interface for EndpointType
func (et *EndpointType) MarshalJSON() ([]byte, error) {
return json.Marshal(et.String())
}
func (rs RegionState) IsValid() error {
switch rs {
case RegionStateActive,
RegionStateDeleted,
RegionStateDeleting,
RegionStateDeletionFailed,
RegionStateInactive,
RegionStateMaintenance,
RegionStateNew:
return nil
}
return fmt.Errorf("invalid RegionState type: %v", rs)
}
func (rs RegionState) ValidOrNil() (*RegionState, error) {
if rs.String() == "" {
return nil, nil
}
err := rs.IsValid()
if err != nil {
return &rs, err
}
return &rs, nil
}
func (rs RegionState) String() string {
return string(rs)
}
func (rs RegionState) List() []RegionState {
return []RegionState{
RegionStateActive,
RegionStateDeleted,
RegionStateDeleting,
RegionStateDeletionFailed,
RegionStateInactive,
RegionStateMaintenance,
RegionStateNew,
}
}
func (rs RegionState) StringList() []string {
var s []string
for _, v := range rs.List() {
s = append(s, v.String())
}
return s
}
// UnmarshalJSON - implements Unmarshaler interface for RegionState
func (rs *RegionState) UnmarshalJSON(data []byte) error {
var s string
if err := json.Unmarshal(data, &s); err != nil {
return err
}
v := RegionState(s)
err := v.IsValid()
if err != nil {
return err
}
*rs = v
return nil
}
// MarshalJSON - implements Marshaler interface for RegionState
func (rs *RegionState) MarshalJSON() ([]byte, error) {
return json.Marshal(rs.String())
}