0g-chain/x/committee/client/cli/query.go
2020-04-27 19:19:05 +01:00

295 lines
8.9 KiB
Go

package cli
import (
"fmt"
"strconv"
"github.com/spf13/cobra"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/context"
"github.com/cosmos/cosmos-sdk/client/flags"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/version"
"github.com/kava-labs/kava/x/committee/client/common"
"github.com/kava-labs/kava/x/committee/types"
)
// GetQueryCmd returns the cli query commands for this module
func GetQueryCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {
queryCmd := &cobra.Command{
Use: types.ModuleName,
Short: fmt.Sprintf("Querying commands for the %s module", types.ModuleName),
DisableFlagParsing: true,
SuggestionsMinimumDistance: 2,
RunE: client.ValidateCmd,
}
queryCmd.AddCommand(flags.GetCommands(
// committees
GetCmdQueryCommittee(queryRoute, cdc),
GetCmdQueryCommittees(queryRoute, cdc),
// proposals
GetCmdQueryProposal(queryRoute, cdc),
GetCmdQueryProposals(queryRoute, cdc),
// votes
GetCmdQueryVotes(queryRoute, cdc),
// other
GetCmdQueryProposer(queryRoute, cdc),
GetCmdQueryTally(queryRoute, cdc))...)
return queryCmd
}
// ------------------------------------------
// Committees
// ------------------------------------------
// GetCmdQueryCommittee implements a query committee command.
func GetCmdQueryCommittee(queryRoute string, cdc *codec.Codec) *cobra.Command {
cmd := &cobra.Command{
Use: "committee [committee-id]",
Args: cobra.ExactArgs(1),
Short: "Query details of a single committee",
Example: fmt.Sprintf("%s query %s committee 1", version.ClientName, types.ModuleName),
RunE: func(cmd *cobra.Command, args []string) error {
cliCtx := context.NewCLIContext().WithCodec(cdc)
// Prepare params for querier
committeeID, err := strconv.ParseUint(args[0], 10, 64)
if err != nil {
return fmt.Errorf("committee-id %s not a valid uint", args[0])
}
bz, err := cdc.MarshalJSON(types.NewQueryCommitteeParams(committeeID))
if err != nil {
return err
}
// Query
res, _, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryCommittee), bz)
if err != nil {
return err
}
// Decode and print result
committee := types.Committee{}
if err = cdc.UnmarshalJSON(res, &committee); err != nil {
return err
}
return cliCtx.PrintOutput(committee)
},
}
return cmd
}
// GetCmdQueryCommittees implements a query committees command.
func GetCmdQueryCommittees(queryRoute string, cdc *codec.Codec) *cobra.Command {
cmd := &cobra.Command{
Use: "committees",
Args: cobra.NoArgs,
Short: "Query all committees",
Example: fmt.Sprintf("%s query %s committees", version.ClientName, types.ModuleName),
RunE: func(cmd *cobra.Command, args []string) error {
cliCtx := context.NewCLIContext().WithCodec(cdc)
// Query
res, _, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryCommittees), nil)
if err != nil {
return err
}
// Decode and print result
committees := []types.Committee{} // using empty (not nil) slice so json output returns "[]"" instead of "null" when there's no data
if err = cdc.UnmarshalJSON(res, &committees); err != nil {
return err
}
return cliCtx.PrintOutput(committees)
},
}
return cmd
}
// ------------------------------------------
// Proposals
// ------------------------------------------
// GetCmdQueryProposal implements the query proposal command.
func GetCmdQueryProposal(queryRoute string, cdc *codec.Codec) *cobra.Command {
return &cobra.Command{
Use: "proposal [proposal-id]",
Args: cobra.ExactArgs(1),
Short: "Query details of a single proposal",
Example: fmt.Sprintf("%s query %s proposal 2", version.ClientName, types.ModuleName),
RunE: func(cmd *cobra.Command, args []string) error {
cliCtx := context.NewCLIContext().WithCodec(cdc)
// Prepare params for querier
proposalID, err := strconv.ParseUint(args[0], 10, 64)
if err != nil {
return fmt.Errorf("proposal-id %s not a valid uint", args[0])
}
bz, err := cdc.MarshalJSON(types.NewQueryProposalParams(proposalID))
if err != nil {
return err
}
// Query
res, _, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryProposal), bz)
if err != nil {
return err
}
// Decode and print results
var proposal types.Proposal
cdc.MustUnmarshalJSON(res, &proposal)
return cliCtx.PrintOutput(proposal)
},
}
}
// GetCmdQueryProposals implements a query proposals command.
func GetCmdQueryProposals(queryRoute string, cdc *codec.Codec) *cobra.Command {
cmd := &cobra.Command{
Use: "proposals [committee-id]",
Short: "Query all proposals for a committee",
Args: cobra.ExactArgs(1),
Example: fmt.Sprintf("%s query %s proposals 1", version.ClientName, types.ModuleName),
RunE: func(cmd *cobra.Command, args []string) error {
cliCtx := context.NewCLIContext().WithCodec(cdc)
// Prepare params for querier
committeeID, err := strconv.ParseUint(args[0], 10, 64)
if err != nil {
return fmt.Errorf("committee-id %s not a valid uint", args[0])
}
bz, err := cdc.MarshalJSON(types.NewQueryCommitteeParams(committeeID))
if err != nil {
return err
}
// Query
res, _, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryProposals), bz)
if err != nil {
return err
}
// Decode and print results
proposals := []types.Proposal{}
err = cdc.UnmarshalJSON(res, &proposals)
if err != nil {
return err
}
return cliCtx.PrintOutput(proposals)
},
}
return cmd
}
// ------------------------------------------
// Votes
// ------------------------------------------
// GetCmdQueryVotes implements the command to query for proposal votes.
func GetCmdQueryVotes(queryRoute string, cdc *codec.Codec) *cobra.Command {
return &cobra.Command{
Use: "votes [proposal-id]",
Args: cobra.ExactArgs(1),
Short: "Query votes on a proposal",
Example: fmt.Sprintf("%s query %s votes 2", version.ClientName, types.ModuleName),
RunE: func(cmd *cobra.Command, args []string) error {
cliCtx := context.NewCLIContext().WithCodec(cdc)
// Prepare params for querier
proposalID, err := strconv.ParseUint(args[0], 10, 64)
if err != nil {
return fmt.Errorf("proposal-id %s not a valid int", args[0])
}
bz, err := cdc.MarshalJSON(types.NewQueryProposalParams(proposalID))
if err != nil {
return err
}
// Query
res, _, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryVotes), bz)
if err != nil {
return err
}
// Decode and print results
votes := []types.Vote{} // using empty (not nil) slice so json returns [] instead of null when there's no data
err = cdc.UnmarshalJSON(res, &votes)
if err != nil {
return err
}
return cliCtx.PrintOutput(votes)
},
}
}
// ------------------------------------------
// Other
// ------------------------------------------
func GetCmdQueryTally(queryRoute string, cdc *codec.Codec) *cobra.Command {
return &cobra.Command{
Use: "tally [proposal-id]",
Args: cobra.ExactArgs(1),
Short: "Get the current tally of votes on a proposal",
Long: "Query the current tally of votes on a proposal to see the progress of the voting.",
Example: fmt.Sprintf("%s query %s tally 2", version.ClientName, types.ModuleName),
RunE: func(cmd *cobra.Command, args []string) error {
cliCtx := context.NewCLIContext().WithCodec(cdc)
// Prepare params for querier
proposalID, err := strconv.ParseUint(args[0], 10, 64)
if err != nil {
return fmt.Errorf("proposal-id %s not a valid int", args[0])
}
bz, err := cdc.MarshalJSON(types.NewQueryProposalParams(proposalID))
if err != nil {
return err
}
// Query
res, _, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/tally", queryRoute), bz)
if err != nil {
return err
}
// Decode and print results
var tally bool
if err = cdc.UnmarshalJSON(res, &tally); err != nil {
return err
}
return cliCtx.PrintOutput(tally)
},
}
}
func GetCmdQueryProposer(queryRoute string, cdc *codec.Codec) *cobra.Command {
return &cobra.Command{
Use: "proposer [proposal-id]",
Args: cobra.ExactArgs(1),
Short: "Query the proposer of a governance proposal",
Long: "Query which address proposed a proposal with a given ID.",
Example: fmt.Sprintf("%s query %s proposer 2", version.ClientName, types.ModuleName),
RunE: func(cmd *cobra.Command, args []string) error {
cliCtx := context.NewCLIContext().WithCodec(cdc)
// validate that the proposalID is a uint
proposalID, err := strconv.ParseUint(args[0], 10, 64)
if err != nil {
return fmt.Errorf("proposal-id %s is not a valid uint", args[0])
}
prop, err := common.QueryProposer(cliCtx, proposalID)
if err != nil {
return err
}
return cliCtx.PrintOutput(prop)
},
}
}