static void ProcessCoursesPendingDeletion(IUnusedCourseBLL unusedCourseBll, ICourseSearchQueueBLL courseSearchQueueBll, ISendEmailBLL sendEmailBll)
{
DateTime deleteStartTimeStamp = DateTime.Now;
var coursesPendingDeletion = unusedCourseBll.GetAll().Where(x => x.Status == CourseStatus.PendingDeletion).ToList();
if (coursesPendingDeletion.Any())
{
var coursesByAccount = coursesPendingDeletion.GroupBy(x => x.AccountId);
var coursesDeleted = 0;
var errors = new List <string>();
foreach (var courseList in coursesByAccount)
{
var courseChunks = courseList.ToList().ChunkBy(MAXCOURSESTHATCANBEMODIFIED);
foreach (var courseChunk in courseChunks)
{
var courseIds = courseChunk.Select(x => x.CourseId);
var form = new MultipartFormDataContent();
foreach (var courseId in courseIds)
{
form.Add(new StringContent(courseId), "course_ids[]");
}
form.Add(new StringContent("delete"), "event");
var result = client.PutAsync($"accounts/{courseList.Key}/courses", form).GetAwaiter().GetResult();
if (result.IsSuccessStatusCode)
{
coursesDeleted += courseChunk.Count;
foreach (var unusedCourse in courseChunk)
{
unusedCourse.Status = CourseStatus.Deleted;
}
unusedCourseBll.UpdateRange(courseChunk);
}
else
{
string error = $"{(int)result.StatusCode}: {result.ReasonPhrase}. {result.RequestMessage.RequestUri}";
if (!errors.Contains(error))
{
errors.Add(error);
}
}
}
}
var deleteEndTimeStamp = DateTime.Now;
var courseSearchQueueIds = coursesPendingDeletion.Select(x => x.CourseSearchQueueId).Distinct().ToList();
foreach (var courseSearchQueueId in courseSearchQueueIds)
{
// Send email if DELETE ALL was requested
var courseSearchQueue = courseSearchQueueBll.Get(courseSearchQueueId);
if (courseSearchQueue.DeleteAllRequested)
{
sendEmailBll.SendBatchDeleteCoursesCompletedEmailAsync(deleteStartTimeStamp,
deleteEndTimeStamp, coursesDeleted, errors,
courseSearchQueue.SubmittedByEmail).GetAwaiter().GetResult();
courseSearchQueue.DeleteAllRequested = false;
courseSearchQueueBll.Update(courseSearchQueue);
}
}
}
}
public UnusedCourseSearchManager(ICourseSearchQueueBLL courseSearchQueueBll, IUnusedCourseBLL unusedCourseBll, ISendEmailBLL sendEmailBll)
{
this.courseSearchQueueBll = courseSearchQueueBll;
this.unusedCourseBll = unusedCourseBll;
this.sendEmailBll = sendEmailBll;
}
static void ProcessCoursesPendingReactivation(IUnusedCourseBLL unusedCourseBll, ISendEmailBLL sendEmailBll)
{
var coursesPendingReactivation = unusedCourseBll.GetAll().Where(x => x.Status == CourseStatus.PendingReactivation).ToList();
foreach (var unusedCourse in coursesPendingReactivation)
{
var form = new MultipartFormDataContent();
form.Add(new StringContent(unusedCourse.CourseId), "course_ids[]");
form.Add(new StringContent("undelete"), "event");
var result = client.PutAsync($"accounts/{unusedCourse.AccountId}/courses", form).GetAwaiter()
.GetResult();
if (result.IsSuccessStatusCode)
{
// TODO: This call return an asyncronous task url internal to Canvas. Need to get the url and wait for it to be completed
unusedCourse.Status = CourseStatus.Active;
unusedCourseBll.Update(unusedCourse);
}
}
}