From 538c1dd884a4fdee7346f0152d9d6ddf257fa9a7 Mon Sep 17 00:00:00 2001
From: Roland <33993199+rolznz@users.noreply.github.com>
Date: Fri, 5 Jul 2024 21:26:20 +0700
Subject: [PATCH] Feat: include LSPS1 maximum channel size in frontend (#6)

* feat: show maximum channel size for LSPS1 options

* fix: lsps1 ok partner check to also check maximum channel size
---
 alby/models.go                                |  1 +
 .../channels/IncreaseIncomingCapacity.tsx     | 23 +++++++++++--------
 .../channels/IncreaseOutgoingCapacity.tsx     |  1 +
 frontend/src/types.ts                         |  1 +
 4 files changed, 17 insertions(+), 9 deletions(-)

diff --git a/alby/models.go b/alby/models.go
index 0392a93c..625f8b4e 100644
--- a/alby/models.go
+++ b/alby/models.go
@@ -52,6 +52,7 @@ type ChannelPeerSuggestion struct {
 	Pubkey             string `json:"pubkey"`
 	Host               string `json:"host"`
 	MinimumChannelSize uint64 `json:"minimumChannelSize"`
+	MaximumChannelSize uint64 `json:"maximumChannelSize"`
 	Name               string `json:"name"`
 	Image              string `json:"image"`
 	BrokenLspUrl       string `json:"lsp_url"`
diff --git a/frontend/src/screens/channels/IncreaseIncomingCapacity.tsx b/frontend/src/screens/channels/IncreaseIncomingCapacity.tsx
index fe55ea01..7296d8fd 100644
--- a/frontend/src/screens/channels/IncreaseIncomingCapacity.tsx
+++ b/frontend/src/screens/channels/IncreaseIncomingCapacity.tsx
@@ -128,6 +128,7 @@ function NewChannelInternal({ network }: { network: Network }) {
         const okPartners = channelPeerSuggestions.filter(
           (partner) =>
             amount >= partner.minimumChannelSize &&
+            amount <= partner.maximumChannelSize &&
             partner.network === network &&
             partner.paymentMethod === "lightning" &&
             partner.lspType === "LSPS1" &&
@@ -264,15 +265,19 @@ function NewChannelInternal({ network }: { network: Network }) {
                                 )}
                                 <div>
                                   {peer.name}
-                                  {peer.minimumChannelSize > 0 && (
-                                    <span className="ml-4 text-xs text-muted-foreground">
-                                      Min.{" "}
-                                      {new Intl.NumberFormat().format(
-                                        peer.minimumChannelSize
-                                      )}{" "}
-                                      sats
-                                    </span>
-                                  )}
+                                  <span className="ml-4 text-xs text-muted-foreground">
+                                    Min.{" "}
+                                    {new Intl.NumberFormat().format(
+                                      peer.minimumChannelSize
+                                    )}
+                                    sats
+                                    <span className="mr-10" />
+                                    Max.{" "}
+                                    {new Intl.NumberFormat().format(
+                                      peer.maximumChannelSize
+                                    )}{" "}
+                                    sats
+                                  </span>
                                 </div>
                               </div>
                             </div>
diff --git a/frontend/src/screens/channels/IncreaseOutgoingCapacity.tsx b/frontend/src/screens/channels/IncreaseOutgoingCapacity.tsx
index 2fce2778..5e578b8e 100644
--- a/frontend/src/screens/channels/IncreaseOutgoingCapacity.tsx
+++ b/frontend/src/screens/channels/IncreaseOutgoingCapacity.tsx
@@ -70,6 +70,7 @@ function NewChannelInternal({ network }: { network: Network }) {
       network,
       paymentMethod: "onchain",
       minimumChannelSize: 0,
+      maximumChannelSize: 0,
       pubkey: "",
       host: "",
       image: "",
diff --git a/frontend/src/types.ts b/frontend/src/types.ts
index db6a5b80..b7a7abbd 100644
--- a/frontend/src/types.ts
+++ b/frontend/src/types.ts
@@ -298,6 +298,7 @@ export type RecommendedChannelPeer = {
   image: string;
   name: string;
   minimumChannelSize: number;
+  maximumChannelSize: number;
 } & (
   | {
       paymentMethod: "onchain";