From 8d3d3806f82bbc3747042e5f00df52a493d10404 Mon Sep 17 00:00:00 2001
From: Frank <frank@sst.dev>
Date: Thu, 14 Mar 2024 13:49:55 -0400
Subject: [PATCH] astro: fixes infinite loop during deployment caused by Astro
 plugins

---
 examples/astro/sst.config.ts             | 4 +---
 pkg/platform/src/components/aws/astro.ts | 6 +++++-
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/examples/astro/sst.config.ts b/examples/astro/sst.config.ts
index a7f82cc79..5ea0650d9 100644
--- a/examples/astro/sst.config.ts
+++ b/examples/astro/sst.config.ts
@@ -5,9 +5,7 @@ export default $config({
     return {
       name: "astro",
       removal: input?.stage === "production" ? "retain" : "remove",
-      providers: {
-        aws: {},
-      },
+      home: "aws",
     };
   },
   async run() {
diff --git a/pkg/platform/src/components/aws/astro.ts b/pkg/platform/src/components/aws/astro.ts
index 673b53d29..f1e95b408 100644
--- a/pkg/platform/src/components/aws/astro.ts
+++ b/pkg/platform/src/components/aws/astro.ts
@@ -674,7 +674,11 @@ function buildRouteTree(routes: BuildMetaConfig["routes"], level = 0) {
     ) {
       delete routeTree.branches[key];
     } else if (branch.nodes.length > 1) {
-      routeTree.branches[key] = buildRouteTree(branch.nodes, level + 1);
+      const deduplicatedNodes = branch.nodes.filter(
+        (node, index, arr) =>
+          arr.findIndex((n) => n.pattern === node.pattern) === index,
+      );
+      routeTree.branches[key] = buildRouteTree(deduplicatedNodes, level + 1);
       branch.nodes = [];
     }
   }