cosmos-sdk/x/mint/keeper/querier.go
Marie 7f59723d88
Make JSONMarshaler methods require proto.Message (#7054)
* Make JSONMarshaler require proto.Message

* Use &msg with MarshalJSON

* Use *LegacyAmino in queriers instead of JSONMarshaler

* Revert ABCIMessageLogs String() and coins tests

* Use LegacyAmino in client/debug and fix subspace tests

* Use LegacyAmino in all legacy queriers and adapt simulation

* Make AminoCodec implement Marshaler and some godoc fixes

* Test fixes

* Remove unrelevant comment

* Use TxConfig.TxJSONEncoder

* Use encoding/json in genutil cli migrate/validate genesis cmds

* Address simulation related comments

* Use JSONMarshaler in cli tests

* Use proto.Message as respType in cli tests

* Use tmjson for tm GenesisDoc

* Update types/module/simulation.go

Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com>

* Update types/module/module_test.go

Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com>

* Add godoc comments

* Remove unused InsertKeyJSON

* Fix tests

Co-authored-by: Aaron Craelius <aaronc@users.noreply.github.com>
Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com>
2020-08-26 09:39:38 +00:00

63 lines
1.8 KiB
Go

package keeper
import (
abci "github.com/tendermint/tendermint/abci/types"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/cosmos/cosmos-sdk/x/mint/types"
)
// NewQuerier returns a minting Querier handler.
func NewQuerier(k Keeper, legacyQuerierCdc *codec.LegacyAmino) sdk.Querier {
return func(ctx sdk.Context, path []string, _ abci.RequestQuery) ([]byte, error) {
switch path[0] {
case types.QueryParameters:
return queryParams(ctx, k, legacyQuerierCdc)
case types.QueryInflation:
return queryInflation(ctx, k, legacyQuerierCdc)
case types.QueryAnnualProvisions:
return queryAnnualProvisions(ctx, k, legacyQuerierCdc)
default:
return nil, sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "unknown query path: %s", path[0])
}
}
}
func queryParams(ctx sdk.Context, k Keeper, legacyQuerierCdc *codec.LegacyAmino) ([]byte, error) {
params := k.GetParams(ctx)
res, err := codec.MarshalJSONIndent(legacyQuerierCdc, params)
if err != nil {
return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
}
return res, nil
}
func queryInflation(ctx sdk.Context, k Keeper, legacyQuerierCdc *codec.LegacyAmino) ([]byte, error) {
minter := k.GetMinter(ctx)
res, err := codec.MarshalJSONIndent(legacyQuerierCdc, minter.Inflation)
if err != nil {
return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
}
return res, nil
}
func queryAnnualProvisions(ctx sdk.Context, k Keeper, legacyQuerierCdc *codec.LegacyAmino) ([]byte, error) {
minter := k.GetMinter(ctx)
res, err := codec.MarshalJSONIndent(legacyQuerierCdc, minter.AnnualProvisions)
if err != nil {
return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
}
return res, nil
}