public void checkResponse(Response<?> response) {
if (!response.isSuccessful()) {
String errorBody;
try {
errorBody = response.errorBody().string();
} catch (Exception e) {
throw new TembaException(e);
}
// make a note of the error in our log
Surveyor.LOG.d(errorBody);
// see if the server had anything interesting to say
JsonObject error = JsonUtils.getGson().fromJson(errorBody, JsonObject.class);
if (error != null) {
JsonElement detail = error.get("detail");
if (detail != null) {
String message = detail.getAsString();
if (message.equals("Invalid token")) {
message = "Login failure, please logout and try again.";
}
throw new ResponseException(message);
}
}
throw new TembaException("Error reading response");
}
}
/** Get the flow definition, or null if it fails */
public Definitions getLegacyFlowDefinition(String flowUuid) {
try {
Response<FlowDefinition> flowDefinitionResponse =
m_api.getLegacyFlowDefinition(getToken(), flowUuid).execute();
checkResponse(flowDefinitionResponse);
FlowDefinition def = flowDefinitionResponse.body();
Definitions definitions = new Definitions();
definitions.version = def.version;
definitions.flows = new ArrayList<>();
definitions.flows.add(def);
return definitions;
} catch (IOException e) {
Surveyor.LOG.e("Error fetching flow definition", e);
}
return null;
}