public FeedController()
{
_userSettings = (from setting in Db.UserFeedSettings
where setting.UserId == CurrentUser.Id
orderby setting.Id descending
select setting)
.Take(1)
.FirstOrDefault();
}
/// <summary>
/// Constructs a basic query to be further manipulated by other functions in this class
/// </summary>
/// <returns></returns>
private ActivityFeedQuery BuildBasicQuery(ActivityFeedQuery query = null)
{
//check for null query
if (query == null)
{
query = new ActivityFeedQuery();
}
//add the event types that the user wants to see
UserFeedSetting feedSettings = _userSettings;
if (feedSettings == null || feedSettings.ActiveSettings.Count == 0)
{
foreach (var evt in ActivityFeedQuery.GetAllEvents())
{
query.AddEventType(evt);
}
}
else
{
//load in event filter settings
foreach (EventFilterSetting setting in feedSettings.ActiveSettings)
{
query.AddEventType(UserFeedSetting.FeedOptionToOsbideEvent(setting));
}
//load in course and user type filtering
query.CourseRoleFilter = (CourseRole)feedSettings.CourseRoleFilter;
query.CourseFilter = new Course()
{
Id = feedSettings.CourseFilter
};
}
return(query);
}
public ActionResult ApplyFeedFilter(FormCollection formCollection)
{
try
{
// update user settings in database
UserFeedSetting feedSetting = _userSettings;
if (feedSetting == null)
{
feedSetting = new UserFeedSetting();
feedSetting.UserId = CurrentUser.Id;
}
else
{
feedSetting = new UserFeedSetting(feedSetting);
feedSetting.Id = 0;
feedSetting.SettingsDate = DateTime.UtcNow;
}
Db.UserFeedSettings.Add(feedSetting);
//clear out existing settings
feedSetting.EventFilterSettings = 0;
//load in new settings
foreach (string key in Request.Form.Keys)
{
if (key.StartsWith("event_") == true)
{
string[] pieces = key.Split('_');
if (pieces.Length == 2)
{
EventTypes evt;
if (Enum.TryParse <EventTypes>(pieces[1], true, out evt))
{
feedSetting.SetSetting(evt, true);
}
}
}
}
//check for course filter
if (Request.Form.AllKeys.Contains("course-filter"))
{
int courseId = -1;
Int32.TryParse(Request.Form["course-filter"], out courseId);
feedSetting.CourseFilter = courseId;
}
//check for user filter
if (Request.Form.AllKeys.Contains("user-type-filter"))
{
int userRoleId = (int)CourseRole.Student;
Int32.TryParse(Request.Form["user-type-filter"], out userRoleId);
feedSetting.CourseRoleFilter = userRoleId;
}
//save changes
Db.SaveChanges();
//apply filter reload page
var errorType = Request.Form.AllKeys.Contains("error-type") ? Request.Form["error-type"] : string.Empty;
var keyword = ((EventFilterSetting)feedSetting.EventFilterSettings & EventFilterSetting.FeedPostEvent) == EventFilterSetting.FeedPostEvent &&
Request.Form.AllKeys.Contains("keyword") ? Request.Form["keyword"] : string.Empty;
return(RedirectToAction("Index", new { errorType = errorType, keyword = keyword }));
}
catch (Exception ex)
{
LogErrorMessage(ex);
return(RedirectToAction("FeedDown", "Error"));
}
}
public ActionResult Create(CreateAccountViewModel vm)
{
if (ModelState.IsValid)
{
bool userExists = false;
bool identificationExists = false;
ViewBag.UserExistsError = false;
ViewBag.SchoolIdExistsError = false;
//make sure that the email address is unique
OsbideUser user = Db.Users.Where(u => u.Email.CompareTo(vm.Email) == 0).FirstOrDefault();
if (user != null)
{
ModelState.AddModelError("", "A user with that email already exists.");
userExists = true;
ViewBag.UserExistsError = true;
}
//make sure that the institution id has not been used for the selected school
user = (from u in Db.Users
where u.SchoolId.CompareTo(vm.User.SchoolId) == 0 &&
u.InstitutionId.CompareTo(vm.User.InstitutionId) == 0
select u
).FirstOrDefault();
if (user != null)
{
ModelState.AddModelError("", "There already exists a user at the selected institution with that ID number.");
identificationExists = true;
ViewBag.SchoolIdExistsError = true;
}
//only continue if we were provided with a unique email and school id
if (userExists == false && identificationExists == false)
{
vm.User.Email = vm.Email;
vm.User.Id = 0;
vm.User.DefaultCourseId = 1;
Db.Users.Add(vm.User);
Db.SaveChanges();
//add password information
UserPassword password = new UserPassword();
password.UserId = vm.User.Id;
password.Password = UserPassword.EncryptPassword(vm.Password, vm.User);
Db.UserPasswords.Add(password);
Db.SaveChanges();
//add default feed options
UserFeedSetting feedSetting = new UserFeedSetting();
feedSetting.UserId = vm.User.Id;
foreach (var evt in ActivityFeedQuery.GetSocialEvents())
{
feedSetting.SetSetting(evt, true);
}
Db.UserFeedSettings.Add(feedSetting);
Db.SaveChanges();
//enroll them in OSBIDE 101
Db.CourseUserRelationships.Add(new CourseUserRelationship()
{
UserId = vm.User.Id, CourseId = 1, Role = CourseRole.Student
});
vm.User.DefaultCourseId = 1;
Db.SaveChanges();
//log user in
Authentication auth = new Authentication();
auth.LogIn(vm.User);
//redirect to profile page
return(RedirectToAction("Index", "Feed"));
}
}
//shouldn't get here unless we received an error
//call base Create logic
Create();
return(View());
}
