init gateway-service

services/gateway-service/internal/rpc/rpc.go

@@ -0,0 +1,64 @@
+package rpc
+
+import (
+	"fmt"
+
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
+
+	"github.com/hexolan/panels/gateway-service/internal"
+	"github.com/hexolan/panels/gateway-service/internal/rpc/panelv1"
+	"github.com/hexolan/panels/gateway-service/internal/rpc/postv1"
+	"github.com/hexolan/panels/gateway-service/internal/rpc/userv1"
+	"github.com/hexolan/panels/gateway-service/internal/rpc/authv1"
+	"github.com/hexolan/panels/gateway-service/internal/rpc/commentv1"
+)
+
+var Svcs RPCServices
+
+type RPCServices struct {
+	panelSvcConn *grpc.ClientConn
+	postSvcConn *grpc.ClientConn
+	userSvcConn *grpc.ClientConn
+	authSvcConn *grpc.ClientConn
+	commentSvcConn *grpc.ClientConn
+}
+
+func (rpcSvcs RPCServices) GetPanelSvc() panelv1.PanelServiceClient {
+	return panelv1.NewPanelServiceClient(rpcSvcs.panelSvcConn)
+}
+
+func (rpcSvcs RPCServices) GetPostSvc() postv1.PostServiceClient {
+	return postv1.NewPostServiceClient(rpcSvcs.postSvcConn)
+}
+
+func (rpcSvcs RPCServices) GetUserSvc() userv1.UserServiceClient {
+	return userv1.NewUserServiceClient(rpcSvcs.userSvcConn)
+}
+
+func (rpcSvcs RPCServices) GetAuthSvc() authv1.AuthServiceClient {
+	return authv1.NewAuthServiceClient(rpcSvcs.authSvcConn)
+}
+
+func (rpcSvcs RPCServices) GetCommentSvc() commentv1.CommentServiceClient {
+	return commentv1.NewCommentServiceClient(rpcSvcs.commentSvcConn)
+}
+
+func DialRPCServices(cfg internal.Config) {
+	Svcs = RPCServices{
+		panelSvcConn: dialRPC(cfg.PanelSvcAddr),
+		postSvcConn: dialRPC(cfg.PostSvcAddr),
+		userSvcConn: dialRPC(cfg.UserSvcAddr),
+		authSvcConn: dialRPC(cfg.AuthSvcAddr),
+		commentSvcConn: dialRPC(cfg.CommentSvcAddr),
+	}
+}
+
+func dialRPC(addr string) *grpc.ClientConn {
+	conn, err := grpc.Dial(addr, grpc.WithTransportCredentials(insecure.NewCredentials()))
+	if err != nil {
+		panic(fmt.Sprintf("failed to connect to rpc: %s", addr))
+	}
+
+	return conn
+}