/
dao.go
58 lines (51 loc) · 1.14 KB
/
dao.go
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package types
import (
"fmt"
"github.com/rocket-pool/rocketpool-go/utils/json"
)
// DAO proposal states
type ProposalState uint8
const (
Pending ProposalState = iota
Active
Cancelled
Defeated
Succeeded
Expired
Executed
)
var ProposalStates = []string{"Pending", "Active", "Cancelled", "Defeated", "Succeeded", "Expired", "Executed"}
// String conversion
func (s ProposalState) String() string {
if int(s) >= len(ProposalStates) {
return ""
}
return ProposalStates[s]
}
func StringToProposalState(value string) (ProposalState, error) {
for state, str := range ProposalStates {
if value == str {
return ProposalState(state), nil
}
}
return 0, fmt.Errorf("Invalid proposal state '%s'", value)
}
// JSON encoding
func (s ProposalState) MarshalJSON() ([]byte, error) {
str := s.String()
if str == "" {
return []byte{}, fmt.Errorf("Invalid proposal state '%d'", s)
}
return json.Marshal(str)
}
func (s *ProposalState) UnmarshalJSON(data []byte) error {
var dataStr string
if err := json.Unmarshal(data, &dataStr); err != nil {
return err
}
state, err := StringToProposalState(dataStr)
if err == nil {
*s = state
}
return err
}