package keeper import ( "github.com/cosmos/cosmos-sdk/client" "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/incentive/types" ) // NewQuerier is the module level router for state queries func NewQuerier(k Keeper) 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) case types.QueryGetClaims: return queryGetClaims(ctx, req, k) default: return nil, sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "unknown %s query endpoint", types.ModuleName) } } } // query params in the store func queryGetParams(ctx sdk.Context, req abci.RequestQuery, k Keeper) ([]byte, error) { // Get params params := k.GetParams(ctx) // Encode results bz, err := codec.MarshalJSONIndent(k.cdc, params) if err != nil { return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error()) } return bz, nil } func queryGetClaims(ctx sdk.Context, req abci.RequestQuery, k Keeper) ([]byte, error) { var requestParams types.QueryClaimsParams err := k.cdc.UnmarshalJSON(req.Data, &requestParams) if err != nil { return nil, sdkerrors.Wrap(sdkerrors.ErrJSONUnmarshal, err.Error()) } var claims types.USDXMintingClaims if len(requestParams.Owner) > 0 { claim, _ := k.GetUSDXMintingClaim(ctx, requestParams.Owner) claims = append(claims, claim) } else { claims = k.GetAllUSDXMintingClaims(ctx) } var paginatedClaims types.USDXMintingClaims start, end := client.Paginate(len(claims), requestParams.Page, requestParams.Limit, 100) if start < 0 || end < 0 { paginatedClaims = types.USDXMintingClaims{} } else { paginatedClaims = claims[start:end] } bz, err := codec.MarshalJSONIndent(k.cdc, paginatedClaims) if err != nil { return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error()) } return bz, nil }