Created
November 2, 2019 10:47
-
-
Save sfmskywalker/46b1503799655a1ad96f58fb3f7d2ee0 to your computer and use it in GitHub Desktop.
DeleteUser.cs - Building Workflow Driven .NET Core Applications with Elsa
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
using System.Threading; | |
using System.Threading.Tasks; | |
using Elsa.Attributes; | |
using Elsa.Expressions; | |
using Elsa.Results; | |
using Elsa.Samples.UserRegistration.Web.Models; | |
using Elsa.Services; | |
using Elsa.Services.Models; | |
using MongoDB.Driver; | |
namespace Elsa.Samples.UserRegistration.Web.Activities | |
{ | |
[ActivityDefinition(Category = "Users", Description = "Delete a User", Icon = "fas fa-user-minus", Outcomes = new[]{ OutcomeNames.Done, "Not Found" })] | |
public class DeleteUser : Activity | |
{ | |
private readonly IMongoCollection<User> _store; | |
public DeleteUser(IMongoCollection<User> store) | |
{ | |
_store = store; | |
} | |
[ActivityProperty(Hint = "Enter an expression that evaluates to the ID of the user to activate.")] | |
public WorkflowExpression<string> UserId | |
{ | |
get => GetState<WorkflowExpression<string>>(); | |
set => SetState(value); | |
} | |
protected override async Task<ActivityExecutionResult> OnExecuteAsync(WorkflowExecutionContext context, CancellationToken cancellationToken) | |
{ | |
var userId = await context.EvaluateAsync(UserId, cancellationToken); | |
var result = await _store.DeleteOneAsync(x => x.Id == userId, cancellationToken); | |
return result.DeletedCount == 0 ? Outcome("Not Found") : Done(); | |
} | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment