signIn method
Implementation
Future<void> signIn(String email, String password, {remember = false}) async {
final credential = {
"email": email,
"password": password,
"remember": remember
};
accessToken = null;
refreshToken = null;
final res =
await post("auth/sign-in", json: credential, authenticated: false);
// store tokens
final data = jsonDecode(res.body);
accessToken = AccessToken(data["accessToken"] as String);
refreshToken = data["refreshToken"] as String?;
}