public static Week Run([ActivityTrigger] IDurableActivityContext context, ILogger log)
{
log.LogInformation("Getting the week to work on.");
var overrideWeek = Environment.GetEnvironmentVariable("OverrideWeek", EnvironmentVariableTarget.Process);
var week = Week.LastWeek();
if (!String.IsNullOrEmpty(overrideWeek))
{
log.LogInformation($"Override set for week: {overrideWeek}");
var weekNumber = int.Parse(overrideWeek.Split(':')[0]);
var year = int.Parse(overrideWeek.Split(':')[1]);
week = Week.FromYearAndWeekNumber(year, weekNumber);
}
return(week);
}
public async static Task Run([OrchestrationTrigger] IDurableOrchestrationContext context, ILogger log)
{
log.LogInformation($"C# Timer trigger function executed at: {context.CurrentUtcDateTime}");
var instruction = context.GetInput <OrchestrationInstruction>();
var week = instruction.PerformGetWeek ?
await GetWeek(context) :
Week.FromYearAndWeekNumber(instruction.Year, instruction.WeekNumber);
log.LogInformation($"Running for week {week.WeekNumber}");
if (instruction.PerformRetrieval)
{
await RetrieveActivity(context, week);
}
var filename = instruction.PerformScreenCapture ?
await ScreenCapture(context, week) :
instruction.Filename;
//var week = Week.FromYearAndWeekNumber(2018, 51);
//var filename = "activity-weekly/2018/51.png";
var approvalRequest = new ApprovalTableEntity(APPROVAL_EVENT, context.InstanceId);
approvalRequest.Expires = context.CurrentUtcDateTime.AddDays(1);
approvalRequest.ImageUrl = $"https://content.red-folder.com/{filename}";
approvalRequest.WeekNumber = week.WeekNumber;
approvalRequest.From = week.Start;
approvalRequest.To = week.End;
await context.CallActivityAsync("SendApprovalRequest", approvalRequest);
using (var cancellationToken = new CancellationTokenSource())
{
var timeoutTask = context.CreateTimer(approvalRequest.Expires, cancellationToken.Token);
var approvalTask = context.WaitForExternalEvent <bool>(APPROVAL_EVENT);
var winner = await Task.WhenAny(approvalTask, timeoutTask);
if (!timeoutTask.IsCompleted)
{
cancellationToken.Cancel();
}
if (winner == approvalTask)
{
if (approvalTask.Result)
{
var weeklyActivityToBeTweeted = new WeeklyActivityToBeTweeted
{
Year = week.Year,
WeekNumber = week.WeekNumber,
ImageUrl = approvalRequest.ImageUrl
};
await context.CallActivityAsync("NewWeeklyActivityActions", weeklyActivityToBeTweeted);
}
else
{
// approval denied - send a notification
}
}
}
await context.CallActivityAsync("CleanupApprovalRequest", approvalRequest);
log.LogInformation($"Run complete");
}
