Manage workflows and process side effects safely with prettygoat.
$ npm install prettygoat-workflow
Add this code to the boostrapper.
Register also an implementation of an ITranslationLog to save the current timestamp.
import {WorkflowModule} from "prettygoat-workflow";
engine.register(new WorkflowModule());Register a workflow processor in a module.
import {IWorkflowProcessorFactory, IWorkflowProcessor} from "prettygoat-workflow";
container.bind<IWorkflowProcessor>("IWorkflowProcessor").toDynamicValue(() => {
let factory = container.get<IWorkflowProcessorFactory>("IWorkflowProcessorFactory");
return factory.processorFor("myWorkflow");
}).whenInjectedInto(MyWorkflow);And use it in a workflow.
import {IWorkflow, IWorkflowDefinition, IWorkflowProcessor} from "prettygoat-workflow";
import {inject} from "inversify";
class MyWorkflow implements IWorkflowDefinition<void> {
constructor(@inject("IWorkflowProcessor") private workflowProcessor: IWorkflowProcessor) {
}
define(): IWorkflow<void> {
return {
name: "Workflow",
definition: {
"InvitationSent": async (state, payload, event) => {
await this.workflowProcessor.process(() => {
// Send email
}, event.timestamp, event.id);
return state;
}
}
};
}
}Copyright 2016 Tierra SpA
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.