logout method
Implementation
FutureOr<bool> logout(APICredential? credential,
{bool allTokens = false, APIRequest? request}) {
if (credential == null) return false;
if (!allTokens) {
if (credential.token == null) return false;
}
return checkCredential(credential).then((ok) {
if (!ok) return false;
if (allTokens) {
return invalidateUserTokens(credential.username);
}
return getAPIToken(credential.token).resolveMapped((apiToken) {
if (apiToken == null) return false;
return invalidateToken(apiToken);
});
});
}