0g-chain/x/savings/keeper/querier.go
Denali Marsh 8540a5c06f
Savings module scaffold (#1188)
* module files

* proto types

* types and generated proto types

* keeper

* client scaffold

* add savings module to app

* remove placeholder types file

* implement rest and add to module

* update comments

* remove unused imports from proto files

* remove abci

* remove refs to other modules

* remove endblocker call

* genesis init test for module account
2022-03-22 22:13:27 +01:00

37 lines
1.1 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/kava-labs/kava/x/savings/types"
)
// NewQuerier is the module level router for state queries
func NewQuerier(keeper Keeper, legacyQuerierCdc *codec.LegacyAmino) sdk.Querier {
return func(ctx sdk.Context, path []string, req abci.RequestQuery) (res []byte, err error) {
switch path[0] {
case types.QueryGetParams:
return queryGetParams(ctx, req, keeper, legacyQuerierCdc)
default:
return nil, sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "unknown %s query endpoint", types.ModuleName)
}
}
}
// query params in the pricefeed store
func queryGetParams(ctx sdk.Context, req abci.RequestQuery, keeper Keeper, legacyQuerierCdc *codec.LegacyAmino) ([]byte, error) {
params := keeper.GetParams(ctx)
// Encode results
bz, err := codec.MarshalJSONIndent(legacyQuerierCdc, params)
if err != nil {
return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
}
return bz, nil
}