chore: initial commit

internal/svc/product/api/gateway.go

@@ -0,0 +1,39 @@
+// Copyright (C) 2024 Declan Teevan
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package api
+
+import (
+	"context"
+
+	"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
+	"github.com/rs/zerolog/log"
+
+	pb "github.com/hexolan/stocklet/internal/pkg/protogen/product/v1"
+	"github.com/hexolan/stocklet/internal/pkg/serve"
+	"github.com/hexolan/stocklet/internal/svc/product"
+)
+
+func PrepareGateway(cfg *product.ServiceConfig) *runtime.ServeMux {
+	mux, clientOpts := serve.NewGatewayServeBase(&cfg.Shared)
+
+	ctx := context.Background()
+	err := pb.RegisterProductServiceHandlerFromEndpoint(ctx, mux, serve.GetAddrToGrpc("localhost"), clientOpts)
+	if err != nil {
+		log.Panic().Err(err).Msg("failed to register endpoint for gateway")
+	}
+
+	return mux
+}