feat: team access control

frontend/hooks/useUser.ts

@@ -6,5 +6,32 @@ export const useUser = () => {
     queryKey: ["auth", "user"],
     queryFn: authRepo.getUser,
   });
-  return user;
+
+  if (!user) {
+    return null;
+  }
+
+  function getTeamRole(teamId?: string | null) {
+    if (!user.teams?.length) {
+      return false;
+    }
+    const team = user.teams.find((i: any) => i.id === teamId);
+    return team?.role;
+  }
+
+  function isInTeam(teamId?: string | null) {
+    return getTeamRole(teamId) != null;
+  }
+
+  function teamCanWrite(teamId?: string | null) {
+    const role = getTeamRole(teamId);
+    return ["admin", "owner"].includes(role);
+  }
+
+  return {
+    ...user,
+    getTeamRole,
+    isInTeam,
+    teamCanWrite,
+  };
 };