/// <summary>
/// Discovers schemas located in the users Sage instance
/// </summary>
/// <param name="request"></param>
/// <param name="context"></param>
/// <returns>Discovered schemas</returns>
public override async Task <DiscoverSchemasResponse> DiscoverSchemas(DiscoverSchemasRequest request,
ServerCallContext context)
{
Logger.SetLogPrefix("discover");
Logger.Info("Discovering Schemas...");
DiscoverSchemasResponse discoverSchemasResponse = new DiscoverSchemasResponse();
// only return requested schemas if refresh mode selected
if (request.Mode == DiscoverSchemasRequest.Types.Mode.Refresh)
{
try
{
var refreshSchemas = request.ToRefresh;
Logger.Info($"Refresh schemas attempted: {refreshSchemas.Count}");
var tasks = refreshSchemas.Select((s) =>
{
var metaJsonObject = JsonConvert.DeserializeObject <PublisherMetaJson>(s.PublisherMetaJson);
// add insert schema
if (metaJsonObject.Module.Contains("Insert"))
{
return(Task.FromResult(Discover.GetInsertSchemaForModule(metaJsonObject.Module)));
}
// add discover schema
return(GetSchemaForModule(metaJsonObject.Module));
})
.ToArray();
await Task.WhenAll(tasks);
discoverSchemasResponse.Schemas.AddRange(tasks.Where(x => x.Result != null).Select(x => x.Result));
// return all schemas
Logger.Info($"Schemas returned: {discoverSchemasResponse.Schemas.Count}");
return(discoverSchemasResponse);
}
catch (Exception e)
{
Logger.Error(e, e.Message, context);
return(new DiscoverSchemasResponse());
}
}
// attempt to get a schema for each module requested
try
{
Logger.Info($"Schemas attempted: {_server.Settings.ModulesList.Length + Discover.GetTotalInsertSchemas()}");
var tasks = _server.Settings.ModulesList.Select(GetSchemaForModule)
.ToArray();
await Task.WhenAll(tasks);
discoverSchemasResponse.Schemas.AddRange(tasks.Where(x => x.Result != null).Select(x => x.Result));
// add insert schemas
discoverSchemasResponse.Schemas.AddRange(Discover.GetAllInsertSchemas());
// return all schema
Logger.Info($"Schemas returned: {discoverSchemasResponse.Schemas.Count}");
return(discoverSchemasResponse);
}
catch (Exception e)
{
Logger.Error(e, e.Message, context);
return(new DiscoverSchemasResponse());
}
}