43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
package auth
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import (
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"fmt"
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abci "github.com/tendermint/tendermint/abci/types"
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"github.com/cosmos/cosmos-sdk/codec"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/auth/types"
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)
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// creates a querier for auth REST endpoints
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func NewQuerier(keeper AccountKeeper) sdk.Querier {
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return func(ctx sdk.Context, path []string, req abci.RequestQuery) ([]byte, sdk.Error) {
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switch path[0] {
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case types.QueryAccount:
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return queryAccount(ctx, req, keeper)
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default:
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return nil, sdk.ErrUnknownRequest("unknown auth query endpoint")
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}
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}
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}
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func queryAccount(ctx sdk.Context, req abci.RequestQuery, keeper AccountKeeper) ([]byte, sdk.Error) {
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var params types.QueryAccountParams
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if err := keeper.cdc.UnmarshalJSON(req.Data, ¶ms); err != nil {
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return nil, sdk.ErrInternal(fmt.Sprintf("failed to parse params: %s", err))
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}
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account := keeper.GetAccount(ctx, params.Address)
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if account == nil {
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return nil, sdk.ErrUnknownAddress(fmt.Sprintf("account %s does not exist", params.Address))
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}
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bz, err := codec.MarshalJSONIndent(keeper.cdc, account)
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if err != nil {
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return nil, sdk.ErrInternal(sdk.AppendMsgToErr("could not marshal result to JSON", err.Error()))
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}
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return bz, nil
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}
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