hook, store 리네이밍

src/lib/hooks/gotoStateful.ts

@@ -0,0 +1,33 @@
+import { goto } from "$app/navigation";
+
+type Path = "/key/export";
+
+interface KeyExportState {
+  pubKeyBase64: string;
+  privKeyBase64: string;
+}
+
+const useAutoNull = <T>(value: T | null) => {
+  return {
+    get: () => {
+      const result = value;
+      value = null;
+      return result;
+    },
+    set: (newValue: T) => {
+      value = newValue;
+    },
+  };
+};
+
+export const keyExportState = useAutoNull<KeyExportState>(null);
+
+export function gotoStateful(path: "/key/export", state: KeyExportState): Promise<void>;
+
+export function gotoStateful(path: Path, state: unknown) {
+  switch (path) {
+    case "/key/export":
+      keyExportState.set(state as KeyExportState);
+      return goto(path);
+  }
+}