tx.go

package cli

import (
	"fmt"
	"strconv"
	"strings"

	"github.com/spf13/cobra"
	"github.com/spf13/viper"

	"github.com/celer-network/goutils/log"
	"github.com/celer-network/sgn/common"
	"github.com/celer-network/sgn/transactor"
	govutils "github.com/celer-network/sgn/x/gov/client/utils"
	"github.com/celer-network/sgn/x/gov/types"
	"github.com/cosmos/cosmos-sdk/client"
	"github.com/cosmos/cosmos-sdk/client/flags"
	"github.com/cosmos/cosmos-sdk/codec"
	sdk "github.com/cosmos/cosmos-sdk/types"
	"github.com/cosmos/cosmos-sdk/version"
)

// Proposal flags
const (
	FlagTitle        = "title"
	FlagDescription  = "description"
	flagProposalType = "type"
	FlagDeposit      = "deposit"
	flagVoter        = "voter"
	flagDepositor    = "depositor"
	flagStatus       = "status"
	FlagProposal     = "proposal"
)

type proposal struct {
	Title       string
	Description string
	Type        string
	Deposit     string
}

// ProposalFlags defines the core required fields of a proposal. It is used to
// verify that these values are not provided in conjunction with a JSON proposal
// file.
var ProposalFlags = []string{
	FlagTitle,
	FlagDescription,
	flagProposalType,
	FlagDeposit,
}

// GetTxCmd returns the transaction commands for this module
// governance ModuleClient is slightly different from other ModuleClients in that
// it contains a slice of "proposal" child commands. These commands are respective
// to proposal type handlers that are implemented in other modules but are mounted
// under the governance CLI (eg. parameter change proposals).
func GetTxCmd(storeKey string, cdc *codec.Codec, pcmds []*cobra.Command) *cobra.Command {
	govTxCmd := &cobra.Command{
		Use:                        types.ModuleName,
		Short:                      "Governance transactions subcommands",
		SuggestionsMinimumDistance: 2,
		RunE:                       client.ValidateCmd,
	}

	govTxCmd.AddCommand(GetCmdSubmitProposal(cdc))
	govTxCmd.AddCommand(common.PostCommands(
		GetCmdDeposit(cdc),
		GetCmdVote(cdc),
	)...)

	return govTxCmd
}

// GetCmdSubmitProposal implements submitting a proposal transaction command.
func GetCmdSubmitProposal(cdc *codec.Codec) *cobra.Command {
	cmd := &cobra.Command{
		Use:   "submit-proposal",
		Short: "Submit a proposal along with an initial deposit",
	}

	cmd.AddCommand(common.PostCommands(
		GetCmdSubmitParamChangeProposal(cdc),
		GetCmdSubmitUpgradeProposal(cdc),
	)...)

	return cmd
}

// GetCmdDeposit implements depositing tokens for an active proposal.
func GetCmdDeposit(cdc *codec.Codec) *cobra.Command {
	return &cobra.Command{
		Use:   "deposit [proposal-id] [deposit]",
		Args:  cobra.ExactArgs(2),
		Short: "Deposit tokens for an active proposal",
		Long: strings.TrimSpace(
			fmt.Sprintf(`Submit a deposit for an active proposal. You can
find the proposal-id by running "%s query gov proposals".

Example:
$ %s tx gov deposit 1 10
`,
				version.ClientName, version.ClientName,
			),
		),
		RunE: func(cmd *cobra.Command, args []string) error {
			txr, err := transactor.NewCliTransactor(cdc, viper.GetString(flags.FlagHome))
			if err != nil {
				log.Error(err)
				return err
			}

			// validate that the proposal id is a uint
			proposalID, err := strconv.ParseUint(args[0], 10, 64)
			if err != nil {
				return fmt.Errorf("proposal-id %s not a valid uint, please input a valid proposal-id", args[0])
			}

			// Get amount of coins
			amount, ok := sdk.NewIntFromString(args[1])
			if !ok {
				return err
			}

			msg := types.NewMsgDeposit(txr.Key.GetAddress(), proposalID, amount)
			err = msg.ValidateBasic()
			if err != nil {
				return err
			}

			txr.CliSendTxMsgWaitMined(msg)

			return nil
		},
	}
}

// GetCmdVote implements creating a new vote command.
func GetCmdVote(cdc *codec.Codec) *cobra.Command {
	return &cobra.Command{
		Use:   "vote [proposal-id] [option]",
		Args:  cobra.ExactArgs(2),
		Short: "Vote for an active proposal, options: yes/no/no_with_veto/abstain",
		Long: strings.TrimSpace(
			fmt.Sprintf(`Submit a vote for an active proposal. You can
find the proposal-id by running "%s query gov proposals".


Example:
$ %s tx gov vote 1 yes
`,
				version.ClientName, version.ClientName,
			),
		),
		RunE: func(cmd *cobra.Command, args []string) error {
			txr, err := transactor.NewCliTransactor(cdc, viper.GetString(flags.FlagHome))
			if err != nil {
				log.Error(err)
				return err
			}

			// validate that the proposal id is a uint
			proposalID, err := strconv.ParseUint(args[0], 10, 64)
			if err != nil {
				return fmt.Errorf("proposal-id %s not a valid int, please input a valid proposal-id", args[0])
			}

			// Find out which vote option user chose
			byteVoteOption, err := types.VoteOptionFromString(govutils.NormalizeVoteOption(args[1]))
			if err != nil {
				return err
			}

			// Build vote message and run basic validation
			msg := types.NewMsgVote(txr.Key.GetAddress(), proposalID, byteVoteOption)
			err = msg.ValidateBasic()
			if err != nil {
				return err
			}

			txr.CliSendTxMsgWaitMined(msg)

			return nil
		},
	}
}

// DONTCOVER