public static async Task Run(
[QueueTrigger("webpage-scan-jobs", Connection = "AzureWebJobsStorage")] AddWebPageUpdatedJobDto job,
//[TimerTrigger(runEvery5MinutesBetween8AMAnd6PM, RunOnStartup = runOnStartUp)]TimerInfo myTimer,
[Queue("webpage-scan-jobs", Connection = "AzureWebJobsStorage")] CloudQueue outputQueue,
ILogger log)
{
var pageService = await WebPageService.LoadPage(job.WebPageUrl);
var eleMd5 = await pageService.GetMd5ValueOfElement(job.PathOfElementToWatch);
// If element has been updated
if (!eleMd5.Equals(job.ElementMd5LastRun))
{
var screenshot = await pageService.TakeScreenshot();
var screenshotStorageUrl = await SaveScreenshotToStorage(screenshot);
await SendNotificationEmail(job, screenshotStorageUrl);
log.LogInformation("It's updated! - element: \"{0}\" on {1}", job.PathOfElementToWatch, job.WebPageUrl);
// If we're only watching for one change, then we're finished
if (!job.WatchIndefinitely)
{
return;
}
}
job.ElementMd5LastRun = eleMd5;
// Add message to queue and make it visible after a specific time.
var cqm = new CloudQueueMessage(JsonConvert.SerializeObject(job));
await outputQueue.AddMessageAsync(cqm, null, TimeSpan.FromMinutes(double.Parse(Environment.GetEnvironmentVariable("HideNewMessagesForInMinutes"))), null, null);
log.LogInformation("No change for element: \"{0}\" on {1}", job.PathOfElementToWatch, job.WebPageUrl);
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequest req,
[Queue("webpage-scan-jobs", Connection = "AzureWebJobsStorage")] ICollector <string> msg,
ILogger log)
{
var request = await req.GetJsonBody <AddWebPageUpdatedJobDto, AddWebPageUpdatedJobValidator>();
if (!request.IsValid)
{
log.LogInformation($"Invalid form data.");
return(request.ToBadRequest());
}
var pageService = await WebPageService.LoadPage(request.Value.WebPageUrl);
// Get current element value so that when we run the job, we can tell if it's changed.
request.Value.ElementMd5LastRun = await pageService.GetMd5ValueOfElement(request.Value.PathOfElementToWatch);
msg.Add(JsonConvert.SerializeObject(request.Value));
return(new NoContentResult());
}
