From f3d2aeb00a974ea44a3e83ebfddfd2f82090ce00 Mon Sep 17 00:00:00 2001
From: Elle Mouton <elle.mouton@gmail.com>
Date: Wed, 10 Aug 2022 11:18:38 +0200
Subject: [PATCH] interface: create a new Litd Client interface

---
 litrpc/interface.go | 63 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 litrpc/interface.go

diff --git a/litrpc/interface.go b/litrpc/interface.go
new file mode 100644
index 00000000..e4391ddf
--- /dev/null
+++ b/litrpc/interface.go
@@ -0,0 +1,63 @@
+package litrpc
+
+import (
+	"github.com/lightninglabs/faraday/frdrpc"
+	"github.com/lightninglabs/loop/looprpc"
+	"github.com/lightninglabs/pool/poolrpc"
+	"github.com/lightningnetwork/lnd/lnrpc"
+	"google.golang.org/grpc"
+)
+
+// LitdClient is an interface that can be used to access all the subservers
+// of Litd.
+type LitdClient interface {
+	// Lnd returns an lnrpc.LightingClient implementation.
+	Lnd() lnrpc.LightningClient
+
+	// Loop returns a looprpc.SwapClientClient implementation.
+	Loop() looprpc.SwapClientClient
+
+	// Pool returns a poolrpc.TraderClient implementation.
+	Pool() poolrpc.TraderClient
+
+	// Faraday returns a frdrpc.FaradayServerClient implementation.
+	Faraday() frdrpc.FaradayServerClient
+}
+
+// client is an implementation of the LitdClient.
+type client struct {
+	lnd     lnrpc.LightningClient
+	loop    looprpc.SwapClientClient
+	pool    poolrpc.TraderClient
+	faraday frdrpc.FaradayServerClient
+}
+
+// Lnd returns an lnrpc.LightingClient implementation.
+func (c *client) Lnd() lnrpc.LightningClient {
+	return c.lnd
+}
+
+// Loop returns a looprpc.SwapClientClient implementation.
+func (c *client) Loop() looprpc.SwapClientClient {
+	return c.loop
+}
+
+// Pool returns a poolrpc.TraderClient implementation.
+func (c *client) Pool() poolrpc.TraderClient {
+	return c.pool
+}
+
+// Faraday returns a frdrpc.FaradayServerClient implementation.
+func (c *client) Faraday() frdrpc.FaradayServerClient {
+	return c.faraday
+}
+
+// NewLitdClient constructs a new LitdClient from the passed grpc ClientConn.
+func NewLitdClient(cc grpc.ClientConnInterface) LitdClient {
+	return &client{
+		lnd:     lnrpc.NewLightningClient(cc),
+		loop:    looprpc.NewSwapClientClient(cc),
+		pool:    poolrpc.NewTraderClient(cc),
+		faraday: frdrpc.NewFaradayServerClient(cc),
+	}
+}