Hash the server url along with user id

RELEASENOTES.md

@@ -8,6 +8,7 @@
 
 - Fixed displaying object level permissions for the correct object when the table of objects were filtered or sorted. ([#1180](https://github.com/realm/realm-studio/pull/1180))
 - Fixed exporting schemas to Java and Kotlin. The @Required annotation was incorrectly applied to lists of non-primitives. ([#1181](https://github.com/realm/realm-studio/pull/1181), since v1.8.0)
+- On Windows, ensure there'll be no unnecessary local path collisions when browsing multiple Realm Cloud instances. The effect would have been that Realms with the same name that resided on different servers would need to be redownloaded every time you switched servers. ([#1183](https://github.com/realm/realm-studio/issues/1183), since v3.7.0)
 
 ### Internals
 

src/services/ros/realms.ts

@@ -93,18 +93,24 @@ const getPathOnDisk = (
   user: Realm.Sync.User,
   realmPath: string,
 ): string | undefined => {
-  // Only Windows have path limits, so it's fine to default to whatever OS generates.
+  // Only Windows has path limits, so it's fine to generate a path from hashes.
   if (process.platform === 'win32') {
-    const userPath = path.join(process.cwd(), user.identity);
-    fs.ensureDirSync(userPath);
-
-    return path.join(
-      userPath,
-      crypto
-        .createHash('md5')
-        .update(realmPath)
-        .digest('hex'),
-    );
+    const userSegment = crypto
+      .createHash('md5')
+      .update(`${user.server}:${user.identity}`)
+      .digest('hex');
+
+    const realmPathSegment = crypto
+      .createHash('md5')
+      .update(realmPath)
+      .digest('hex');
+
+    const result = path.join(process.cwd(), userSegment, realmPathSegment);
+
+    // Ensure the parent folder exists as Realm doesn't create it automatically
+    fs.ensureDirSync(path.dirname(result));
+
+    return result;
   }
 };