feat(marketplace): QuerySellOrder ORM

x/ecocredit/server/marketplace/keeper.go

@@ -29,3 +29,4 @@ func NewKeeper(ss marketplacev1.StateStore, cs ecocreditv1.StateStore, bk ecocre
 
 // TODO: uncomment when impl
 // var _ v1.MsgServer = Keeper{}
+// var _ v1.QueryServer = Keeper{}

x/ecocredit/server/marketplace/query_sell_order.go

@@ -0,0 +1,22 @@
+package marketplace
+
+import (
+	"context"
+
+	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
+
+	v1 "github.com/regen-network/regen-ledger/x/ecocredit/marketplace"
+	"github.com/regen-network/regen-ledger/x/ecocredit/server/basket"
+)
+
+func (k Keeper) SellOrder(ctx context.Context, req *v1.QuerySellOrderRequest) (*v1.QuerySellOrderResponse, error) {
+	order, err := k.stateStore.SellOrderTable().Get(ctx, req.SellOrderId)
+	if err != nil {
+		return nil, sdkerrors.ErrInvalidRequest.Wrapf("could not get sell order with id %d: %s", req.SellOrderId, err.Error())
+	}
+	var so v1.SellOrder
+	if err = basket.PulsarToGogoSlow(order, &so); err != nil {
+		return nil, err
+	}
+	return &v1.QuerySellOrderResponse{SellOrder: &so}, nil
+}

x/ecocredit/server/marketplace/query_sell_order_test.go

@@ -0,0 +1,56 @@
+package marketplace
+
+import (
+	"testing"
+
+	"gotest.tools/v3/assert"
+
+	"github.com/cosmos/cosmos-sdk/orm/types/ormerrors"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"google.golang.org/protobuf/types/known/timestamppb"
+
+	api "github.com/regen-network/regen-ledger/api/regen/ecocredit/marketplace/v1"
+	"github.com/regen-network/regen-ledger/x/ecocredit"
+	"github.com/regen-network/regen-ledger/x/ecocredit/marketplace"
+	"github.com/regen-network/regen-ledger/x/ecocredit/server/core"
+)
+
+func TestQuery_SelOrder(t *testing.T) {
+	t.Parallel()
+	s := setupBase(t)
+	batchDenom := "C01-20200101-20200201-001"
+	start, end := timestamppb.Now(), timestamppb.Now()
+	ask := sdk.NewInt64Coin("ufoo", 10)
+	creditType := ecocredit.CreditType{
+		Name:         "carbon",
+		Abbreviation: "C",
+		Unit:         "tonnes",
+		Precision:    6,
+	}
+	testSellSetup(t, s, batchDenom, ask.Denom, ask.Denom[1:], "C01", start, end, creditType)
+
+	// make a sell order
+	order := api.SellOrder{
+		Seller:            s.addr,
+		BatchId:           1,
+		Quantity:          "15.32",
+		MarketId:          1,
+		AskPrice:          "100",
+		DisableAutoRetire: false,
+		Expiration:        nil,
+		Maker:             false,
+	}
+	id, err := s.marketStore.SellOrderTable().InsertReturningID(s.ctx, &order)
+	assert.NilError(t, err)
+
+	var gogoOrder marketplace.SellOrder
+	assert.NilError(t, core.PulsarToGogoSlow(&order, &gogoOrder))
+
+	res, err := s.k.SellOrder(s.ctx, &marketplace.QuerySellOrderRequest{SellOrderId: id})
+	assert.NilError(t, err)
+	assert.DeepEqual(t, *res.SellOrder, gogoOrder)
+
+	// invalid order id should fail
+	_, err = s.k.SellOrder(s.ctx, &marketplace.QuerySellOrderRequest{SellOrderId: 404})
+	assert.ErrorContains(t, err, ormerrors.NotFound.Error())
+}