private async Task ProcessEventHandler(ProcessEventArgs eventArgs)
{
var recipeItem = JsonSerializer.Deserialize <Recipe>(Encoding.UTF8.GetString(eventArgs.Data.Body.ToArray()));
var recipeOperation = eventArgs.Data.Properties["operation"].ToString();
var recipeEventType = eventArgs.Data.Properties["type"].ToString();
RecipesBusMessage message = new RecipesBusMessage {
type = recipeEventType,
operation = recipeOperation,
recipe = recipeItem
};
_recipesSubscription = _recipesBusService.recipesObservable
.Where(e => string.Equals(e.type, "nutriko/type/recipe"))
.Subscribe <RecipesBusMessage>(async e => {
_logger.LogInformation("Received recipe event: " + e.operation + " -- " + e.recipe.id);
try
{
/**
* This needs a lot of work - this is too ewwww
**/
if (e.operation == "nutriko/operation/post")
{
var operation = await _recipesCosmosClient.AddRecipeAsync(e.recipe);
_logger.LogInformation("Recipe committed to store: " + e.recipe.id ?? "no insert" + " with Etag: " + operation.ETag.Value);
}
if (e.operation == "nutriko/operation/upsert")
{
var operation = await _recipesCosmosClient.UpsertRecipeAsync(e.recipe);
_logger.LogInformation("Recipe upsert to store: " + e.recipe.id ?? "no upsert" + " with Etag: " + operation.ETag.Value);
}
if (e.operation == "nutriko/operation/delete")
{
var operation = await _recipesCosmosClient.DeleteRecipeAsync(e.recipe);
_logger.LogInformation("Recipe deleted: " + e.recipe.id ?? "no delete" + " with Etag: " + operation.ETag.Value);
}
}
catch (Exception ex)
{
_logger.LogInformation("Recipe error: " + ex.Message);
throw;
}
}
);
_recipesBusService.PublishMessage(message);
_logger.LogInformation("Check-pointing event... ");
await eventArgs.UpdateCheckpointAsync(eventArgs.CancellationToken);
_recipesSubscription.Dispose();
}
public void PublishMessage(RecipesBusMessage message)
{
try
{
_recipesBusMessage.OnNext(message);
}
catch (Exception e)
{
_recipesBusMessage.OnError(e);
}
}
