42 lines
1.3 KiB
Go
42 lines
1.3 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/auth/types"
|
|
)
|
|
|
|
// NewQuerier creates a querier for auth REST endpoints
|
|
func NewQuerier(keeper AccountKeeper) sdk.Querier {
|
|
return func(ctx sdk.Context, path []string, req abci.RequestQuery) ([]byte, error) {
|
|
switch path[0] {
|
|
case types.QueryAccount:
|
|
return queryAccount(ctx, req, keeper)
|
|
default:
|
|
return nil, sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "unknown query path: %s", path[0])
|
|
}
|
|
}
|
|
}
|
|
|
|
func queryAccount(ctx sdk.Context, req abci.RequestQuery, keeper AccountKeeper) ([]byte, error) {
|
|
var params types.QueryAccountParams
|
|
if err := keeper.cdc.UnmarshalJSON(req.Data, ¶ms); err != nil {
|
|
return nil, sdkerrors.Wrap(sdkerrors.ErrJSONUnmarshal, err.Error())
|
|
}
|
|
|
|
account := keeper.GetAccount(ctx, params.Address)
|
|
if account == nil {
|
|
return nil, sdkerrors.Wrapf(sdkerrors.ErrUnknownAddress, "account %s does not exist", params.Address)
|
|
}
|
|
|
|
bz, err := codec.MarshalJSONIndent(keeper.cdc, account)
|
|
if err != nil {
|
|
return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
|
|
}
|
|
|
|
return bz, nil
|
|
}
|