0g-chain/x/kavadist/keeper/querier.go
2023-11-21 14:08:07 -05:00

52 lines
1.7 KiB
Go

package keeper
import (
errorsmod "cosmossdk.io/errors"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/kava-labs/kava/x/kavadist/types"
)
// NewQuerier is the module level router for state queries
func NewQuerier(k 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, k, legacyQuerierCdc)
case types.QueryGetBalance:
return queryGetBalance(ctx, req, k, legacyQuerierCdc)
default:
return nil, errorsmod.Wrapf(sdkerrors.ErrUnknownRequest, "unknown %s query endpoint: %s", types.ModuleName, path[0])
}
}
}
// query params in the store
func queryGetParams(ctx sdk.Context, req abci.RequestQuery, k Keeper, legacyQuerierCdc *codec.LegacyAmino) ([]byte, error) {
// Get params
params := k.GetParams(ctx)
// Encode results
bz, err := codec.MarshalJSONIndent(legacyQuerierCdc, params)
if err != nil {
return nil, errorsmod.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
}
return bz, nil
}
// queryGetBalance returns current balance of kavadist module account
func queryGetBalance(ctx sdk.Context, req abci.RequestQuery, k Keeper, legacyQuerierCdc *codec.LegacyAmino) ([]byte, error) {
acc := k.accountKeeper.GetModuleAccount(ctx, types.KavaDistMacc)
balance := k.bankKeeper.GetAllBalances(ctx, acc.GetAddress())
bz, err := codec.MarshalJSONIndent(legacyQuerierCdc, balance)
if err != nil {
return nil, errorsmod.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
}
return bz, nil
}