feat: centralize routes and navigation guards

2026-07-25 21:03:57 +09:00
parent bfc642875c
commit b221453c15
8 changed files with 317 additions and 11 deletions
@@ -0,0 +1,79 @@
+import {
+  BrowserRouter,
+  Link,
+  Route,
+  Routes,
+} from "react-router-dom";
+
+import { routePath } from "../../contracts/routes.js";
+import { decideRouteAccess } from "./navigation-policy.js";
+
+function HomePage() {
+  return (
+    <main>
+      <h1>Clean Architecture Frontend</h1>
+      <p>런타임 계약이 검증되었습니다.</p>
+      <Link to={routePath("SAMPLE_RESOURCE_LIST")}>샘플 리소스</Link>
+    </main>
+  );
+}
+
+function SamplePlaceholder() {
+  return (
+    <main>
+      <h1>샘플 리소스</h1>
+      <p>계약 fixture를 준비하고 있습니다.</p>
+    </main>
+  );
+}
+
+function NotFoundPage() {
+  return (
+    <main>
+      <h1>페이지를 찾을 수 없습니다.</h1>
+      <Link to={routePath("APP_HOME")}>홈으로 이동</Link>
+    </main>
+  );
+}
+
+/**
+ * @param {{
+ *   authSession: import("../../application/ports/auth-session-port.js").AuthSessionPort
+ * }} props
+ */
+function GuardedSampleRoute({ authSession }) {
+  const decision = decideRouteAccess(
+    "SAMPLE_RESOURCE_LIST",
+    authSession.getState(),
+  );
+  if (!decision.allowed) {
+    return (
+      <main>
+        <h1>세션이 필요합니다.</h1>
+        <button type="button">로그인</button>
+      </main>
+    );
+  }
+  return <SamplePlaceholder />;
+}
+
+/**
+ * @param {{
+ *   authSession: import("../../application/ports/auth-session-port.js").AuthSessionPort,
+ *   basename?: string
+ * }} props
+ */
+export function AppRouter({ authSession, basename = "/" }) {
+  return (
+    <BrowserRouter basename={basename}>
+      <Routes>
+        <Route path={routePath("APP_HOME")} element={<HomePage />} />
+        <Route
+          path={routePath("SAMPLE_RESOURCE_LIST")}
+          element={<GuardedSampleRoute authSession={authSession} />}
+        />
+        <Route path={routePath("NOT_FOUND")} element={<NotFoundPage />} />
+      </Routes>
+    </BrowserRouter>
+  );
+}
@@ -0,0 +1,37 @@
+import { getRoute } from "../../contracts/routes.js";
+
+/**
+ * @param {string} routeId
+ * @param {import("../../application/ports/auth-session-port.js").SessionState} sessionState
+ */
+export function decideRouteAccess(routeId, sessionState) {
+  const route = getRoute(routeId);
+  if (route.access === "public") return { allowed: true, action: "none" };
+  if (sessionState === "authenticated") {
+    return { allowed: true, action: "none" };
+  }
+  if (sessionState === "recovery-pending") {
+    return { allowed: false, action: "wait-for-session" };
+  }
+  return { allowed: false, action: "show-sign-in" };
+}
+
+export function createRedirectLoopGuard() {
+  const visitedPairs = new Set();
+
+  return Object.freeze({
+    /**
+     * @param {string} source
+     * @param {string} target
+     */
+    allow(source, target) {
+      const pair = `${source}->${target}`;
+      if (source === target || visitedPairs.has(pair)) return false;
+      visitedPairs.add(pair);
+      return true;
+    },
+    reset() {
+      visitedPairs.clear();
+    },
+  });
+}