144 lines
3.3 KiB
Go
144 lines
3.3 KiB
Go
package gov
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import (
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"encoding/json"
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"fmt"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/pkg/errors"
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)
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// Vote
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type Vote struct {
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Voter sdk.AccAddress `json:"voter"` // address of the voter
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ProposalID uint64 `json:"proposal_id"` // proposalID of the proposal
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Option VoteOption `json:"option"` // option from OptionSet chosen by the voter
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}
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// Returns whether 2 votes are equal
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func (voteA Vote) Equals(voteB Vote) bool {
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return voteA.Voter.Equals(voteB.Voter) && voteA.ProposalID == voteB.ProposalID && voteA.Option == voteB.Option
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}
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// Returns whether a vote is empty
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func (voteA Vote) Empty() bool {
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voteB := Vote{}
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return voteA.Equals(voteB)
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}
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// Deposit
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type Deposit struct {
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Depositor sdk.AccAddress `json:"depositor"` // Address of the depositor
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ProposalID uint64 `json:"proposal_id"` // proposalID of the proposal
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Amount sdk.Coins `json:"amount"` // Deposit amount
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}
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// Returns whether 2 deposits are equal
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func (depositA Deposit) Equals(depositB Deposit) bool {
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return depositA.Depositor.Equals(depositB.Depositor) && depositA.ProposalID == depositB.ProposalID && depositA.Amount.IsEqual(depositB.Amount)
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}
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// Returns whether a deposit is empty
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func (depositA Deposit) Empty() bool {
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depositB := Deposit{}
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return depositA.Equals(depositB)
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}
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// Type that represents VoteOption as a byte
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type VoteOption byte
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//nolint
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const (
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OptionEmpty VoteOption = 0x00
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OptionYes VoteOption = 0x01
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OptionAbstain VoteOption = 0x02
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OptionNo VoteOption = 0x03
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OptionNoWithVeto VoteOption = 0x04
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)
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// String to proposalType byte. Returns ff if invalid.
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func VoteOptionFromString(str string) (VoteOption, error) {
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switch str {
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case "Yes":
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return OptionYes, nil
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case "Abstain":
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return OptionAbstain, nil
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case "No":
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return OptionNo, nil
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case "NoWithVeto":
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return OptionNoWithVeto, nil
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default:
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return VoteOption(0xff), errors.Errorf("'%s' is not a valid vote option", str)
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}
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}
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// Is defined VoteOption
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func validVoteOption(option VoteOption) bool {
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if option == OptionYes ||
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option == OptionAbstain ||
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option == OptionNo ||
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option == OptionNoWithVeto {
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return true
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}
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return false
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}
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// Marshal needed for protobuf compatibility
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func (vo VoteOption) Marshal() ([]byte, error) {
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return []byte{byte(vo)}, nil
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}
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// Unmarshal needed for protobuf compatibility
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func (vo *VoteOption) Unmarshal(data []byte) error {
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*vo = VoteOption(data[0])
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return nil
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}
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// Marshals to JSON using string
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func (vo VoteOption) MarshalJSON() ([]byte, error) {
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return json.Marshal(vo.String())
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}
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// Unmarshals from JSON assuming Bech32 encoding
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func (vo *VoteOption) UnmarshalJSON(data []byte) error {
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var s string
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err := json.Unmarshal(data, &s)
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if err != nil {
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return nil
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}
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bz2, err := VoteOptionFromString(s)
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if err != nil {
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return err
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}
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*vo = bz2
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return nil
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}
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// Turns VoteOption byte to String
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func (vo VoteOption) String() string {
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switch vo {
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case OptionYes:
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return "Yes"
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case OptionAbstain:
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return "Abstain"
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case OptionNo:
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return "No"
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case OptionNoWithVeto:
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return "NoWithVeto"
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default:
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return ""
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}
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}
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// For Printf / Sprintf, returns bech32 when using %s
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// nolint: errcheck
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func (vo VoteOption) Format(s fmt.State, verb rune) {
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switch verb {
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case 's':
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s.Write([]byte(fmt.Sprintf("%s", vo.String())))
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default:
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s.Write([]byte(fmt.Sprintf("%v", byte(vo))))
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}
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}
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