refactor(router): introduce app navigation manager

src/router/navigation-resolver.ts

@@ -0,0 +1,41 @@
+import type { LoginStatus } from "@/data/dto/auth";
+
+import { getRouteAccess } from "./route-meta";
+import { ROUTE_BUILDERS, ROUTES } from "./routes";
+
+export function isAuthenticatedUser(loginStatus: LoginStatus): boolean {
+  return loginStatus !== "notLoggedIn" && loginStatus !== "guest";
+}
+
+export function resolveAuthenticatedNavigation(input: {
+  loginStatus: LoginStatus;
+  targetUrl: string;
+}): string {
+  if (isAuthenticatedUser(input.loginStatus)) return input.targetUrl;
+  return ROUTE_BUILDERS.authWithRedirect(input.targetUrl);
+}
+
+export function resolveRouteGuardRedirect(input: {
+  loginStatus: LoginStatus;
+  pathname: string;
+  searchParams?: string;
+}): string | null {
+  const access = getRouteAccess(input.pathname);
+
+  if (access === "session" && input.loginStatus === "notLoggedIn") {
+    return ROUTES.splash;
+  }
+
+  if (access === "realUser" && !isAuthenticatedUser(input.loginStatus)) {
+    return ROUTE_BUILDERS.authWithRedirect(
+      buildCurrentUrl(input.pathname, input.searchParams),
+    );
+  }
+
+  return null;
+}
+
+function buildCurrentUrl(pathname: string, searchParams?: string): string {
+  if (!searchParams) return pathname;
+  return `${pathname}?${searchParams}`;
+}