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querier.go
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querier.go
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package keeper
import (
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/okex/okexchain/x/common"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/okex/okexchain/x/gov/types"
)
// NewQuerier returns all query handlers
func NewQuerier(keeper Keeper) sdk.Querier {
return func(ctx sdk.Context, path []string, req abci.RequestQuery) ([]byte, sdk.Error) {
switch path[0] {
case types.QueryParams:
return queryParams(ctx, path[1:], req, keeper)
case types.QueryProposals:
return queryProposals(ctx, path[1:], req, keeper)
case types.QueryProposal:
return queryProposal(ctx, path[1:], req, keeper)
case types.QueryDeposits:
return queryDeposits(ctx, path[1:], req, keeper)
case types.QueryDeposit:
return queryDeposit(ctx, path[1:], req, keeper)
case types.QueryVotes:
return queryVotes(ctx, path[1:], req, keeper)
case types.QueryVote:
return queryVote(ctx, path[1:], req, keeper)
case types.QueryTally:
return queryTally(ctx, path[1:], req, keeper)
default:
return nil, sdk.ErrUnknownRequest("unknown gov query endpoint")
}
}
}
func queryParams(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
switch path[0] {
case types.ParamDeposit:
bz, err := codec.MarshalJSONIndent(keeper.cdc, keeper.GetDepositParams(ctx))
if err != nil {
return nil, common.ErrMarshalJSONFailed(err.Error())
}
return bz, nil
case types.ParamVoting:
bz, err := codec.MarshalJSONIndent(keeper.cdc, keeper.GetVotingParams(ctx))
if err != nil {
return nil, common.ErrMarshalJSONFailed(err.Error())
}
return bz, nil
case types.ParamTallying:
bz, err := codec.MarshalJSONIndent(keeper.cdc, keeper.GetTallyParams(ctx))
if err != nil {
return nil, common.ErrMarshalJSONFailed(err.Error())
}
return bz, nil
default:
return nil, types.ErrUnknownGovParamType()
}
}
// nolint: unparam
func queryProposal(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
var params types.QueryProposalParams
err := keeper.cdc.UnmarshalJSON(req.Data, ¶ms)
if err != nil {
return nil, common.ErrUnMarshalJSONFailed(err.Error())
}
proposal, ok := keeper.GetProposal(ctx, params.ProposalID)
if !ok {
return nil, types.ErrUnknownProposal(params.ProposalID)
}
bz, err := codec.MarshalJSONIndent(keeper.cdc, proposal)
if err != nil {
return nil, common.ErrMarshalJSONFailed(err.Error())
}
return bz, nil
}
// nolint: unparam
func queryDeposit(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
var params types.QueryDepositParams
err := keeper.cdc.UnmarshalJSON(req.Data, ¶ms)
if err != nil {
return nil, common.ErrUnMarshalJSONFailed(err.Error())
}
deposit, _ := keeper.GetDeposit(ctx, params.ProposalID, params.Depositor)
bz, err := codec.MarshalJSONIndent(keeper.cdc, deposit)
if err != nil {
return nil, common.ErrMarshalJSONFailed(sdk.AppendMsgToErr("could not marshal result to JSON", err.Error()))
}
return bz, nil
}
// nolint: unparam
func queryVote(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
var params types.QueryVoteParams
err := keeper.cdc.UnmarshalJSON(req.Data, ¶ms)
if err != nil {
return nil, common.ErrUnMarshalJSONFailed(sdk.AppendMsgToErr("incorrectly formatted request data", err.Error()))
}
vote, _ := keeper.GetVote(ctx, params.ProposalID, params.Voter)
bz, err := codec.MarshalJSONIndent(keeper.cdc, vote)
if err != nil {
return nil, common.ErrMarshalJSONFailed(sdk.AppendMsgToErr("could not marshal result to JSON", err.Error()))
}
return bz, nil
}
// nolint: unparam
func queryDeposits(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
var params types.QueryProposalParams
err := keeper.cdc.UnmarshalJSON(req.Data, ¶ms)
if err != nil {
return nil, common.ErrUnMarshalJSONFailed(sdk.AppendMsgToErr("incorrectly formatted request data", err.Error()))
}
deposits := keeper.GetDeposits(ctx, params.ProposalID)
bz, err := codec.MarshalJSONIndent(keeper.cdc, deposits)
if err != nil {
return nil, common.ErrMarshalJSONFailed(sdk.AppendMsgToErr("could not marshal result to JSON", err.Error()))
}
return bz, nil
}
// nolint: unparam
func queryTally(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
var params types.QueryProposalParams
err := keeper.cdc.UnmarshalJSON(req.Data, ¶ms)
if err != nil {
return nil, common.ErrUnMarshalJSONFailed(sdk.AppendMsgToErr("incorrectly formatted request data", err.Error()))
}
proposalID := params.ProposalID
proposal, ok := keeper.GetProposal(ctx, proposalID)
if !ok {
return nil, types.ErrUnknownProposal(proposalID)
}
var tallyResult types.TallyResult
switch proposal.Status {
case types.StatusDepositPeriod:
tallyResult = types.EmptyTallyResult(keeper.totalPower(ctx))
case types.StatusPassed, types.StatusRejected, types.StatusFailed:
tallyResult = proposal.FinalTallyResult
default:
// proposal is in voting period
_, _, tallyResult = Tally(ctx, keeper, proposal, true)
}
bz, err := codec.MarshalJSONIndent(keeper.cdc, tallyResult)
if err != nil {
return nil, common.ErrMarshalJSONFailed(sdk.AppendMsgToErr("could not marshal result to JSON", err.Error()))
}
return bz, nil
}
// nolint: unparam
func queryVotes(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
var params types.QueryProposalParams
err := keeper.cdc.UnmarshalJSON(req.Data, ¶ms)
if err != nil {
return nil, common.ErrUnMarshalJSONFailed(sdk.AppendMsgToErr("incorrectly formatted request data", err.Error()))
}
votes := keeper.GetVotes(ctx, params.ProposalID)
bz, err := codec.MarshalJSONIndent(keeper.cdc, votes)
if err != nil {
return nil, common.ErrMarshalJSONFailed(sdk.AppendMsgToErr("could not marshal result to JSON", err.Error()))
}
return bz, nil
}
// nolint: unparam
func queryProposals(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
var params types.QueryProposalsParams
err := keeper.cdc.UnmarshalJSON(req.Data, ¶ms)
if err != nil {
return nil, common.ErrUnMarshalJSONFailed(sdk.AppendMsgToErr("incorrectly formatted request data", err.Error()))
}
proposals := keeper.GetProposalsFiltered(ctx, params.Voter, params.Depositor, params.ProposalStatus, params.Limit)
bz, err := codec.MarshalJSONIndent(keeper.cdc, proposals)
if err != nil {
return nil, common.ErrMarshalJSONFailed(sdk.AppendMsgToErr("could not marshal result to JSON", err.Error()))
}
return bz, nil
}