/// <summary>
/// Returns a raw feed of past feed items without any extra HTML chrome. Used for AJAX updates to an existing feed.
/// </summary>
/// <param name="id">The ID of the first feed item received by the client.</param>
/// <returns></returns>
public ActionResult OldFeedItems(int id, int count, int userId, int errorType = -1, string keyword = "", int hash = 0)
{
try
{
var query = new ActivityFeedQuery();
query.CommentFilter = hash == 0 ? keyword : "#" + keyword;
if (errorType > 0)
{
query = new BuildErrorQuery(Db);
(query as BuildErrorQuery).BuildErrorTypeId = errorType;
}
BuildBasicQuery(query);
query.MaxLogId = id;
query.MaxQuerySize = count;
//used to build a feed for a single person. Useful for building profile-based feeds
if (userId > 0)
{
query.ClearSubscriptionSubjects();
query.AddSubscriptionSubject(Db.Users.Where(u => u.Id == userId).FirstOrDefault());
}
List <FeedItem> feedItems = query.Execute().ToList();
List <AggregateFeedItem> aggregateFeed = AggregateFeedItem.FromFeedItems(feedItems);
//build the "you and 5 others got this error"-type messages
FeedViewModel vm = new FeedViewModel();
BuildEventRelations(vm, feedItems);
ViewBag.RecentUserErrors = vm.RecentUserErrors;
ViewBag.RecentClassErrors = vm.RecentClassErrors;
ViewBag.ErrorTypes = vm.ErrorTypes;
return(View("AjaxFeed", aggregateFeed));
}
catch (Exception ex)
{
LogErrorMessage(ex);
return(RedirectToAction("FeedDown", "Error"));
}
}
public ActionResult Index(int?id, int timestamp = -1)
{
if (null != ActiveCourseUser)
{
ViewBag.HideMail = OSBLE.Utility.DBHelper.GetAbstractCourseHideMailValue(ActiveCourseUser.AbstractCourseID);
}
else
{
ViewBag.HideMail = true;
ViewBag.errorMessage = "No user information yet available. Please sign up for a course first.";
ViewBag.errorName = "No Courses";
return(View("Error"));
}
try
{
var query = new ActivityFeedQuery(ActiveCourseUser.AbstractCourseID);
var subscriptionsQuery = new ActivityFeedQuery(ActiveCourseUser.AbstractCourseID);
ProfileViewModel vm = new ProfileViewModel();
vm.User = CurrentUser;
if (id != null)
{
UserProfile user = DBHelper.GetUserProfile((int)id);
if (user != null && ActiveCourseUser.AbstractCourseID != (int)CourseRole.CourseRoles.Observer)
{
vm.User = user;
}
}
if (timestamp > 0)
{
DateTime pullDate = new DateTime(timestamp);
query.StartDate = pullDate;
}
//Only show social events
foreach (var evt in ActivityFeedQuery.GetSocialEvents())
{
query.AddEventType(evt);
subscriptionsQuery.AddEventType(evt);
}
//add in the list of users that the current person cares about
query.AddSubscriptionSubject(vm.User);
//build the feed view model
vm.Feed = new FeedViewModel();
vm.Feed.Feed = AggregateFeedItem.FromFeedItems(query.Execute().ToList());
vm.Feed.LastLogId = -1;
vm.Feed.SingleUserId = vm.User.ID;
vm.Feed.LastPollDate = query.StartDate;
//vm.Score = Db.UserScores.Where(s => s.UserId == vm.User.Id).FirstOrDefault();
using (SqlConnection conn = DBHelper.GetNewConnection())
{
int AskForHelpValue = conn.Query <int>("SELECT e.EventTypeId " +
"FROM EventTypes e " +
"WHERE e.EventTypeName = 'AskForHelpEvent' ").FirstOrDefault();
int FeedPostValue = conn.Query <int>("SELECT e.EventTypeId " +
"FROM EventTypes e " +
"WHERE e.EventTypeName = 'FeedPostEvent'").FirstOrDefault();
int LogCommentValue = conn.Query <int>("SELECT e.EventTypeId " +
"FROM EventTypes e " +
"WHERE e.EventTypeName = 'LogCommentEvent'").FirstOrDefault();
var posts = conn.Query <EventLog>(
"SELECT * " +
"FROM EventLogs " +
"WHERE EventTypeId = @fpe " +
"AND SenderId = @UserId " +
"ORDER BY EventDate DESC",
new { fpe = FeedPostValue, afhe = AskForHelpValue, UserId = vm.User.ID }).ToList();
vm.NumberOfPosts = posts.Count;
var comments = DBHelper.GetCommentsForUserID(vm.User.ID, conn);
//var comments = conn.Query<EventLog>(
// "SELECT * " +
// "FROM EventLogs e " +
// "WHERE (e.EventTypeId = @lcv " +
// "AND e.SenderId = @UserId) " +
// "ORDERBY e.EventDate DESCENDING", new { lcv = LogCommentValue, UserId = CurrentUser.ID }).ToList();
vm.NumberOfComments = comments.Count();
//vm.NumberOfPosts = (from e in Db.EventLogs
// where (e.LogType == FeedPostEvent.Name || e.LogType == AskForHelpEvent.Name)
// && e.SenderId == vm.User.Id
// select e
// ).Count();
//vm.NumberOfComments = Db.LogCommentEvents.Where(c => c.EventLog.SenderId == vm.User.Id).Count();
//if (vm.Score == null)
//{
// vm.Score = new UserScore();
//}
////// need to figure this out
//////var maxQuery = Db.EventLogs.Where(e => e.SenderId == vm.User.Id).Select(e => e.Id);
//////if (maxQuery.Count() > 0)
//////{
////// vm.Feed.LastLogId = maxQuery.Max();
//////}
// Build a catalog of recent commenting activity:
// 1. Find all comments that the user has made
// 2. Find all comments made by others on posts authored by the current user
// 3. Find all comments made by others on posts on which the current user has written a comment
DateTime maxLookback = DateTime.UtcNow.AddDays(-14);
//1. find recent comments
//c.LogCommentEvent
//c.Id
//c.LogCommentEventId
//c.UserProfile
//c.UserProfileId
int i = 0;
foreach (LogCommentEvent lce in comments)
{
lce.SourceEvent = DBHelper.GetActivityEvent(lce.SourceEventLogId, conn);
lce.Sender = vm.User;
CommentActivityLog cal = new CommentActivityLog()
{
Id = i,
LogCommentEvent = lce,
LogCommentEventId = lce.EventLogId,
UserProfile = vm.User,
UserProfileId = vm.User.ID
};
if (ActiveCourseUser.AbstractCourseID == (int)CourseRole.CourseRoles.Observer)
{
cal.UserProfileId = 0;
}
i++;
vm.SocialActivity.AddLog(cal);
}
//List<CommentActivityLog> socialLogs = (from social in Db.CommentActivityLogs
// .Include("TargetUser")
// .Include("LogCommentEvent")
// .Include("LogCommentEvent.SourceEventLog")
// .Include("LogCommentEvent.SourceEventLog.Sender")
// .Include("LogCommentEvent")
// .Include("LogCommentEvent.EventLog")
// .Include("LogCommentEvent.EventLog.Sender")
// where 1 == 1
// && social.LogCommentEvent.EventDate >= maxLookback
// &&
// (social.TargetUserId == vm.User.Id ||
// social.LogCommentEvent.SourceEventLog.SenderId == vm.User.Id)
// orderby social.LogCommentEvent.EventDate descending
// select social
// ).ToList();
}
//show subscriptions only if the user is accessing his own page
//if (vm.User.Id == CurrentUser.Id)
//{
// List<int> eventLogIds = Db.EventLogSubscriptions.Where(s => s.UserId == vm.User.Id).Select(s => s.LogId).ToList();
// if (eventLogIds.Count > 0)
// {
// foreach (int logId in eventLogIds)
// {
// subscriptionsQuery.AddEventId(logId);
// }
// vm.EventLogSubscriptions = AggregateFeedItem.FromFeedItems(subscriptionsQuery.Execute().ToList());
// }
//}
ViewBag.IsInstructor = ActiveCourseUser.AbstractRoleID == (int)CourseRole.CourseRoles.Instructor;
ViewBag.IsSelf = ActiveCourseUser != null ? ActiveCourseUser.UserProfileID == id || id == null : false;
ViewBag.UploadedImages = GetImageFilesForCurrentUser();
return(View(vm));
}
catch (Exception ex)
{
//LogErrorMessage(ex);
ViewBag.errorMessage = ex.Message;
ViewBag.errorName = ex.GetType().ToString();
return(View("Error"));
}
}
/// <summary>
///
/// </summary>
/// <param name="id">The ID of the last event received by the user. Used for AJAX updates</param>
/// <returns></returns>
public ActionResult Index(long timestamp = -1, int errorType = -1, string errorTypeStr = "", string keyword = "", int hash = 0)
{
//turned off for now.
//return RedirectToAction("FeedDown", "Error");
try
{
var query = new ActivityFeedQuery();
query.CommentFilter = hash == 0 ? keyword : "#" + keyword;
//Two ways that we can receive an error type: by name (errorTypeStr) or by ID (errorType).
//First, we check the string and see if we can match it to an ID number. Then, we check
//to see if we have a valid ID number. If it doesn't work out, just work as normal.
if (string.IsNullOrEmpty(errorTypeStr) == false)
{
errorTypeStr = errorTypeStr.ToLower().Trim();
ErrorType type = Db.ErrorTypes.Where(e => e.Name.CompareTo(errorTypeStr) == 0).FirstOrDefault();
if (type != null)
{
errorType = type.Id;
}
}
if (errorType > 0)
{
query = new BuildErrorQuery(Db);
(query as BuildErrorQuery).BuildErrorTypeId = errorType;
}
BuildBasicQuery(query);
FeedViewModel vm = new FeedViewModel();
if (timestamp > 0)
{
DateTime pullDate = new DateTime(timestamp);
query.StartDate = pullDate;
}
else
{
query.MaxQuerySize = 40;
}
//and finally, retrieve our list of feed items
var maxIdQuery = Db.EventLogs.Select(l => l.Id);
if (maxIdQuery.Count() > 0)
{
vm.LastLogId = maxIdQuery.Max();
}
else
{
vm.LastLogId = 0;
}
List <FeedItem> feedItems = query.Execute().ToList();
List <AggregateFeedItem> aggregateFeed = AggregateFeedItem.FromFeedItems(feedItems);
this.UpdateLogSubscriptions(CurrentUser);
try
{
vm.LastPollDate = aggregateFeed.Select(a => a.MostRecentOccurance).Max();
}
catch (Exception)
{
vm.LastPollDate = DateTime.MinValue.AddDays(2);
}
vm.Feed = aggregateFeed;
vm.EventFilterOptions = ActivityFeedQuery.GetAllEvents().OrderBy(e => e.ToString()).ToList();
vm.UserEventFilterOptions = query.ActiveEvents;
vm.ErrorTypes = Db.ErrorTypes.Distinct().ToList();
vm.SelectedErrorType = new ErrorType();
if (errorType > 0)
{
vm.SelectedErrorType = Db.ErrorTypes.Where(e => e.Id == errorType).FirstOrDefault();
if (vm.SelectedErrorType == null)
{
vm.SelectedErrorType = new ErrorType();
}
}
//build possible courses and user types
vm.Courses = Db.Courses.ToList();
vm.CourseRoles.Add(CourseRole.Student);
vm.CourseRoles.Add(CourseRole.Assistant);
vm.CourseRoles.Add(CourseRole.Coordinator);
if (_userSettings != null)
{
vm.SelectedCourseId = _userSettings.CourseFilter;
vm.SelectedCourseRole = _userSettings.CourseRole;
}
//build the "you and 5 others got this error"-type messages
BuildEventRelations(vm, feedItems);
vm.Keyword = keyword;
return(View(vm));
}
catch (Exception ex)
{
LogErrorMessage(ex);
return(RedirectToAction("FeedDown", "Error"));
}
}
/// <summary>
/// Provides a details view for the provided Log IDs
/// </summary>
/// <param name="id">The ID(s) of the logs to retrieve. Accepts a comma delimited list.
/// In the case of rendering multiple IDs, an aggregate view will be created
/// </param>
/// <returns></returns>
public ActionResult Details(string id)
{
try
{
//make sure that we've gotten a valid ID
if (string.IsNullOrEmpty(id))
{
return(RedirectToAction("Index"));
}
//check to receive if we've gotten a single ID back
int idAsInt = -1;
if (Int32.TryParse(id, out idAsInt) == true)
{
//if we've received a log comment event or a helpful mark event, we have to reroute to the original event
EventLog log = Db.EventLogs.Where(e => e.Id == idAsInt).FirstOrDefault();
//MarkReadProc.Update(idAsInt, CurrentUser.Id , true);
if (log != null)
{
if (log.LogType == LogCommentEvent.Name)
{
LogCommentEvent commentEvent = Db.LogCommentEvents.Where(c => c.EventLogId == log.Id).FirstOrDefault();
return(RedirectToAction("Details", "Feed", new { id = commentEvent.SourceEventLogId }));
}
else if (log.LogType == HelpfulMarkGivenEvent.Name)
{
HelpfulMarkGivenEvent helpfulEvent = Db.HelpfulMarkGivenEvents.Where(e => e.EventLogId == log.Id).FirstOrDefault();
return(RedirectToAction("Details", "Feed", new { id = helpfulEvent.LogCommentEvent.SourceEventLogId }));
}
}
}
var query = new ActivityFeedQuery();
List <int> ids = ParseIdString(id);
foreach (int logId in ids)
{
query.AddEventId(logId);
}
int testid = ids[0];
List <FeedItem> feedItems = query.Execute().ToList();
EventLog el = Db.EventLogs.Where(e => e.Id == testid).FirstOrDefault();
ExceptionEvent evt = Db.ExceptionEvents.Where(e => e.EventLogId == testid).FirstOrDefault();
FeedItem fi = new FeedItem()
{
Comments = new List <LogCommentEvent>(),
//Creator = el.Sender,
Event = evt,
EventId = el.Id,
HelpfulComments = 0,
//Creator ItemDate = el.DateReceived,
Log = el
};
feedItems.Clear();
feedItems.Add(fi);
List <AggregateFeedItem> aggregateItems = AggregateFeedItem.FromFeedItems(feedItems);
//build the "you and 5 others got this error"-type messages
FeedViewModel fvm = new FeedViewModel();
BuildEventRelations(fvm, feedItems);
ViewBag.RecentUserErrors = fvm.RecentUserErrors;
ViewBag.RecentClassErrors = fvm.RecentClassErrors;
ViewBag.ErrorTypes = fvm.ErrorTypes;
FeedDetailsViewModel vm = new FeedDetailsViewModel();
vm.Ids = id;
vm.FeedItem = aggregateItems.FirstOrDefault();
if (Db.EventLogSubscriptions.Where(e => e.UserId == CurrentUser.Id).Where(e => e.LogId == ids.Min()).Count() > 0)
{
vm.IsSubscribed = true;
}
return(View(vm));
}
catch (Exception ex)
{
LogErrorMessage(ex);
return(RedirectToAction("FeedDown", "Error"));
}
}
public ActionResult Index(int?id, int timestamp = -1)
{
try
{
var query = new ActivityFeedQuery();
var subscriptionsQuery = new ActivityFeedQuery();
ProfileViewModel vm = new ProfileViewModel();
vm.User = CurrentUser;
if (id != null)
{
OsbideUser user = Db.Users.Find(id);
if (user != null)
{
vm.User = user;
}
}
if (timestamp > 0)
{
DateTime pullDate = new DateTime(timestamp);
query.StartDate = pullDate;
}
//Only show social events
foreach (var evt in ActivityFeedQuery.GetSocialEvents())
{
query.AddEventType(evt);
subscriptionsQuery.AddEventType(evt);
}
//add in the list of users that the current person cares about
query.AddSubscriptionSubject(vm.User);
//build the feed view model
vm.Feed = new FeedViewModel();
vm.Feed.Feed = AggregateFeedItem.FromFeedItems(query.Execute().ToList());
vm.Feed.LastLogId = -1;
vm.Feed.SingleUserId = vm.User.Id;
vm.Feed.LastPollDate = query.StartDate;
vm.Score = Db.UserScores.Where(s => s.UserId == vm.User.Id).FirstOrDefault();
vm.NumberOfPosts = (from e in Db.EventLogs
where (e.LogType == FeedPostEvent.Name || e.LogType == AskForHelpEvent.Name) &&
e.SenderId == vm.User.Id
select e
).Count();
vm.NumberOfComments = Db.LogCommentEvents.Where(c => c.EventLog.SenderId == vm.User.Id).Count();
if (vm.Score == null)
{
vm.Score = new UserScore();
}
var maxQuery = Db.EventLogs.Where(e => e.SenderId == vm.User.Id).Select(e => e.Id);
if (maxQuery.Count() > 0)
{
vm.Feed.LastLogId = maxQuery.Max();
}
// Build a catalog of recent commenting activity:
// 1. Find all comments that the user has made
// 2. Find all comments made by others on posts authored by the current user
// 3. Find all comments made by others on posts on which the current user has written a comment
DateTime maxLookback = DateTime.UtcNow.AddDays(-14);
//1. find recent comments
List <CommentActivityLog> socialLogs = (from social in Db.CommentActivityLogs
.Include("TargetUser")
.Include("LogCommentEvent")
.Include("LogCommentEvent.SourceEventLog")
.Include("LogCommentEvent.SourceEventLog.Sender")
.Include("LogCommentEvent")
.Include("LogCommentEvent.EventLog")
.Include("LogCommentEvent.EventLog.Sender")
where 1 == 1 &&
social.LogCommentEvent.EventDate >= maxLookback &&
(social.TargetUserId == vm.User.Id || social.LogCommentEvent.SourceEventLog.SenderId == vm.User.Id)
orderby social.LogCommentEvent.EventDate descending
select social
).ToList();
foreach (CommentActivityLog commentLog in socialLogs)
{
vm.SocialActivity.AddLog(commentLog);
}
//show subscriptions only if the user is accessing his own page
if (vm.User.Id == CurrentUser.Id)
{
List <int> eventLogIds = Db.EventLogSubscriptions.Where(s => s.UserId == vm.User.Id).Select(s => s.LogId).ToList();
if (eventLogIds.Count > 0)
{
foreach (int logId in eventLogIds)
{
subscriptionsQuery.AddEventId(logId);
}
vm.EventLogSubscriptions = AggregateFeedItem.FromFeedItems(subscriptionsQuery.Execute().ToList());
}
}
return(View(vm));
}
catch (Exception ex)
{
LogErrorMessage(ex);
return(RedirectToAction("Index", "Error"));
}
}