Initial Commit

2_frontend/src/shared/hooks/usePasteTarget.ts

@@ -0,0 +1,16 @@
+import { useEffect, useState } from "react"
+import { getLastPasteTarget, type PasteTarget } from "@/lib/bridge/bridgeNavigate"
+
+/** 붙여넣기 대상(소환 직전 창) 스냅샷을 구독 — 어느 화면에서든 쓸 수 있는 공유 훅.
+ *  마운트 시 마지막 값을 읽고, 이후 C#가 보내는 갱신(bridge:pasteTarget)을 반영. */
+export function usePasteTarget(): PasteTarget {
+  const [target, setTarget] = useState<PasteTarget>(getLastPasteTarget)
+  useEffect(() => {
+    setTarget(getLastPasteTarget())
+    const onTarget = (e: Event) =>
+      setTarget((e as CustomEvent<PasteTarget>).detail ?? { name: "", app: "" })
+    window.addEventListener("bridge:pasteTarget", onTarget)
+    return () => window.removeEventListener("bridge:pasteTarget", onTarget)
+  }, [])
+  return target
+}