From 89c001b5ccf5fe5c69d229ee4872234e84203603 Mon Sep 17 00:00:00 2001
From: "Lyu, Wei-Da" <36730922+jasonlyu123@users.noreply.github.com>
Date: Tue, 10 Dec 2024 04:51:36 +0800
Subject: [PATCH] fix: don't patch solution project in ts plugin (#2617)

part of #2612
---
 packages/typescript-plugin/src/utils.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/packages/typescript-plugin/src/utils.ts b/packages/typescript-plugin/src/utils.ts
index 1b14a6dbe..71425bc31 100644
--- a/packages/typescript-plugin/src/utils.ts
+++ b/packages/typescript-plugin/src/utils.ts
@@ -255,6 +255,14 @@ export function hasNodeModule(startPath: string, module: string) {
 }
 
 export function isSvelteProject(project: ts.server.Project) {
+    // internal api, the way to check requires checking the files config in tsconfig.json
+    // so we can't reimplement it without reading the tsconfig.json again
+    // The solution project is mostly just a container we don't need to patch it
+    // and having any files in this project cause TSServer to send config error while it originally won't
+    if ((project as any).isSolution?.()) {
+        return false;
+    }
+
     const projectDirectory = getProjectDirectory(project);
     if (projectDirectory) {
         return hasNodeModule(projectDirectory, 'svelte');