fix(app): stabilize server switching

packages/app/src/context/global-sync.tsx

@@ -371,11 +371,7 @@ function createGlobalSync() {
   onCleanup(() => {
     queue.dispose()
   })
-  onCleanup(() => {
-    for (const directory of Object.keys(children.children)) {
-      children.disposeDirectory(directoryKey(directory))
-    }
-  })
+  onCleanup(children.disposeAll)
 
   onMount(() => {
     if (typeof requestAnimationFrame === "function") {

packages/app/src/context/global-sync/child-store.ts

@@ -92,6 +92,22 @@ export function createChildStoreManager(input: {
     })
   }
 
+  function disposeChild(key: DirectoryKey) {
+    const dispose = disposers.get(key)
+    if (!key || !children[key]) return false
+    vcsCache.delete(key)
+    metaCache.delete(key)
+    iconCache.delete(key)
+    lifecycle.delete(key)
+    disposers.delete(key)
+    delete children[key]
+    input.onDispose(key)
+    if (dispose) {
+      dispose()
+    }
+    return true
+  }
+
   function disposeDirectory(directory: DirectoryKey) {
     const key = directory
     if (
@@ -106,18 +122,13 @@ export function createChildStoreManager(input: {
       return false
     }
 
-    vcsCache.delete(key)
-    metaCache.delete(key)
-    iconCache.delete(key)
-    lifecycle.delete(key)
-    const dispose = disposers.get(key)
-    if (dispose) {
-      dispose()
-      disposers.delete(key)
+    return disposeChild(key)
+  }
+
+  function disposeAll() {
+    for (const directory of Object.keys(children)) {
+      disposeChild(directoryKey(directory))
     }
-    delete children[key]
-    input.onDispose(key)
-    return true
   }
 
   function runEviction(skip?: string) {
@@ -329,6 +340,7 @@ export function createChildStoreManager(input: {
     unpin,
     pinned,
     disposeDirectory,
+    disposeAll,
     runEviction,
     vcsCache,
     metaCache,