useConfigureWorkflow function
Implementation
Workflow? useConfigureWorkflow(DeclarativeMdxConfiguration config) {
final workflow = useState<Workflow?>(null);
useEffect(() {
if (config.page != null) {
workflow.value = Workflow(
steps: [
WorkflowStep(pages: [config.page!]),
],
);
} else if (config.workflow != null) {
workflow.value = config.workflow;
} else if (config.workflowJson != null) {
workflow.value = Workflow.fromJson(config.workflowJson!);
} else if (config.workflowJsonString != null) {
final workflowJson = json.decode(config.workflowJsonString!);
workflow.value = Workflow.fromJson(workflowJson);
} else if (config.workflowUrl != null) {
throw Exception(
"Getting a workflow from a URL is currently unsupported.",
);
} else {
throw Exception("No workflow provided in the configuration passed.");
}
return null;
}, []);
return workflow.value;
}