동의 게이트와 런타임 안정화

apps/web/src/lib/auth.tsx

@@ -7,7 +7,7 @@ import {
   useState,
   type ReactNode,
 } from "react";
-import { api, type MeResponse } from "./api";
+import { api, authApi, type MeResponse } from "./api";
 
 export type Role = "learner" | "teacher" | "admin";
 export type DesignRole = "learner" | "instructor" | "admin";
@@ -18,6 +18,7 @@ export interface AuthUser {
   name: string;
   role: Role;
   cohortIds: string[];
+  consentAt: number | null;
 }
 
 export interface AuthContextValue {
@@ -26,6 +27,8 @@ export interface AuthContextValue {
   loading: boolean;
   login: (role: Role, opts?: { email?: string; displayName?: string }) => Promise<AuthUser>;
   logout: () => Promise<void>;
+  acceptConsent: () => Promise<void>;
+  withdrawConsent: () => Promise<void>;
 }
 
 export function designRoleOf(role: Role): DesignRole {
@@ -75,6 +78,7 @@ function userFromMe(me: MeResponse): AuthUser {
     name: me.display_name || me.email || me.user_id,
     role: (me.role as Role) ?? "learner",
     cohortIds: me.cohort_ids ?? [],
+    consentAt: me.consent_at ?? null,
   };
 }
 
@@ -124,9 +128,21 @@ export function AuthProvider({ children }: { children: ReactNode }) {
     }
   }, []);
 
+  const acceptConsent = useCallback<AuthContextValue["acceptConsent"]>(async () => {
+    const response = await authApi.acceptConsent();
+    setUser((current) =>
+      current ? { ...current, consentAt: response.consent_at ?? null } : current,
+    );
+  }, []);
+
+  const withdrawConsent = useCallback<AuthContextValue["withdrawConsent"]>(async () => {
+    await authApi.withdrawConsent();
+    setUser((current) => (current ? { ...current, consentAt: null } : current));
+  }, []);
+
   const value = useMemo<AuthContextValue>(
-    () => ({ user, role: user?.role ?? null, loading, login, logout }),
-    [user, loading, login, logout],
+    () => ({ user, role: user?.role ?? null, loading, login, logout, acceptConsent, withdrawConsent }),
+    [user, loading, login, logout, acceptConsent, withdrawConsent],
   );
 
   return <AuthContext.Provider value={value}>{children}</AuthContext.Provider>;