public void ShouldPrepareMessageForUser()
{
//Arrange
var expectedMessage = $"<h1>Subscribed for:</h1>"
+ $"<ul>"
+ $"<li>.NET Framework</li>"
+ $"<li>CI/CD</li>"
+ $"<li>TeamCity</li>"
+ $"</ul>"
+ $"<div>To unsubscribe topics press link:</div>"
+ $"<a href=\"http://unsubscribe.test/com\">Unsubscribe</a>";
var listOfTopics = new[]
{
".NET Framework",
"CI/CD",
"TeamCity"
};
const string unsubscribeLink = "http://unsubscribe.test/com";
this.cut = new SubscriptionMessageFormatter(listOfTopics, unsubscribeLink);
//Act
var resultMessage = this.cut.Process();
//Assert
Assert.AreEqual(expectedMessage, resultMessage);
}
public async Task <IActionResult> SubscribeAsync([FromBody] SubscribeRequest input)
{
const string unubscriptionPath = "api/v1/subscriptions";
try
{
var unsubscribeToken = await this.subscriptionService.SubscribeAsync(input.UserId, input.Topics);
var domain = new Uri($"{Request.Scheme}://{Request.Host}");
var unsubscribeLink =
$"{domain}{unubscriptionPath}?{nameof(UnsubscribeRequest.UnsubscribeGuid)}={unsubscribeToken.ToString()}&{nameof(UnsubscribeRequest.UserId)}={input.UserId}";
//TODO: This formatter below should not be created here - it should be created in some factory the the factory should be injected to this controller
var formattedMessage = new SubscriptionMessageFormatter(this.GetMatchedTopics(input.Topics), unsubscribeLink);
await this.mailingService.SendEmailAsync(input.UserId, formattedMessage.Process(), subscribedSubject);
return(Created(unsubscribeToken.ToString(), new
{
unsubscribeLink
}));
}
catch (TopicNotExistsException ex)
{
this.logger.LogError(ex, "Topic not exists");
return(this.GetBadRequestResult(ex.Message));
}
catch (UserExistsException ex)
{
this.logger.LogError(ex, "Subscription already exist");
return(this.GetBadRequestResult(ex.Message));
}
catch (Exception ex)
{
this.logger.LogError(ex, "Subscription error");
throw;
}
}
