feat: implement part of user service

api/v2/v2.go

@@ -0,0 +1,67 @@
+package v2
+
+import (
+	"context"
+	"fmt"
+
+	apiv2pb "github.com/boojack/slash/proto/gen/api/v2"
+	"github.com/boojack/slash/server/profile"
+	"github.com/boojack/slash/store"
+	grpcRuntime "github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
+	"github.com/labstack/echo/v4"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
+)
+
+type APIV2Service struct {
+	Secret  string
+	Profile *profile.Profile
+	Store   *store.Store
+
+	grpcServer     *grpc.Server
+	grpcServerPort int
+}
+
+func NewAPIV2Service(secret string, profile *profile.Profile, store *store.Store, grpcServerPort int) *APIV2Service {
+	authProvider := NewGRPCAuthInterceptor(store, secret)
+	grpcServer := grpc.NewServer(
+		grpc.ChainUnaryInterceptor(
+			authProvider.AuthenticationInterceptor,
+		),
+	)
+	apiv2pb.RegisterUserServiceServer(grpcServer, NewUserService(store))
+
+	return &APIV2Service{
+		Secret:         secret,
+		Profile:        profile,
+		Store:          store,
+		grpcServer:     grpcServer,
+		grpcServerPort: grpcServerPort,
+	}
+}
+
+func (s *APIV2Service) GetGRPCServer() *grpc.Server {
+	return s.grpcServer
+}
+
+// RegisterGateway registers the gRPC-Gateway with the given Echo instance.
+func (s *APIV2Service) RegisterGateway(ctx context.Context, e *echo.Echo) error {
+	// Create a client connection to the gRPC Server we just started.
+	// This is where the gRPC-Gateway proxies the requests.
+	conn, err := grpc.DialContext(
+		ctx,
+		fmt.Sprintf(":%d", s.grpcServerPort),
+		grpc.WithTransportCredentials(insecure.NewCredentials()),
+	)
+	if err != nil {
+		return err
+	}
+
+	gwMux := grpcRuntime.NewServeMux()
+	if err := apiv2pb.RegisterUserServiceHandler(context.Background(), gwMux, conn); err != nil {
+		return err
+	}
+	e.Any("/api/v2/*", echo.WrapHandler(gwMux))
+
+	return nil
+}