refactor(server): canonicalize service API (#31049)

packages/tui/src/routes/home/session-destination.tsx

@@ -0,0 +1,41 @@
+import {
+  createContext,
+  createMemo,
+  createSignal,
+  useContext,
+  type Accessor,
+  type ParentProps,
+  type Setter,
+} from "solid-js"
+import { useSync } from "../../context/sync"
+import { useTuiEnvironment } from "../../runtime"
+
+export type HomeSessionDestination = { type: "directory"; directory: string; subdirectory: boolean } | { type: "new" }
+
+type Context = {
+  destination: Accessor<HomeSessionDestination | undefined>
+  setDestination: Setter<HomeSessionDestination | undefined>
+  clear: () => void
+}
+
+const HomeSessionDestinationContext = createContext<Context>()
+
+export function HomeSessionDestinationProvider(props: ParentProps) {
+  const sync = useSync()
+  const environment = useTuiEnvironment()
+  const [selected, setDestination] = createSignal<HomeSessionDestination>()
+  const destination = createMemo<HomeSessionDestination>(
+    () => selected() ?? { type: "directory", directory: sync.path.directory || environment.cwd, subdirectory: false },
+  )
+  return (
+    <HomeSessionDestinationContext.Provider
+      value={{ destination, setDestination, clear: () => setDestination(undefined) }}
+    >
+      {props.children}
+    </HomeSessionDestinationContext.Provider>
+  )
+}
+
+export function useHomeSessionDestination() {
+  return useContext(HomeSessionDestinationContext)
+}