public Class CreateClass(User aCreatedByUser, string aUniversityId, string aSubject, string aClassCode, string aClassTitle)
{
Class myClass = Class.CreateClass(0, aUniversityId, aCreatedByUser.Id, aSubject, aClassCode, aClassTitle, DateTime.UtcNow);
theEntities.AddToClasses(myClass);
theEntities.SaveChanges();
return myClass;
}
public IEnumerable<SendItem> GetSendItemsForUser(User aUser)
{
return (from s in theEntities.SendItems
where s.ToUserId == aUser.Id
&& !s.Seen
select s).OrderByDescending(s => s.DateTimeStamp).ToList<SendItem>();
}
private SendItem GetSendItem(User aUser, int anItemId)
{
return (from i in theEntities.SendItems
where i.Id == anItemId
&& i.ToUserId == aUser.Id
select i).FirstOrDefault<SendItem>();
}
public void DeleteUser(User userToDelete)
{
theEntities = new UniversityOfMeEntities();
User originalUser = GetUser(userToDelete.Id);
theEntities.DeleteObject(originalUser);
theEntities.SaveChanges();
}
public void MarkItemAsSeen(User aUser, int anItemId)
{
SendItem mySendItem = GetSendItem(aUser, anItemId);
mySendItem.Seen = true;
theEntities.ApplyCurrentValues(mySendItem.EntityKey.EntitySetName, mySendItem);
theEntities.SaveChanges();
}
public UserBadge GetLatestBadgeEarnedAndNotSeen(User aUser)
{
return (from ub in theEntities.UserBadges
where ub.UserId == aUser.Id
&& !ub.Seen
select ub).FirstOrDefault<UserBadge>();
}
public IEnumerable<Badge> GetBadgesForUser(User aUser)
{
return (from ub in theEntities.UserBadges
where ub.UserId == aUser.Id
&& ub.Received
select ub.Badge);
}
public int GetUnviewedBoardCount(User aRequestingUser)
{
return (from v in theEntities.BoardViewedStates
where v.UserId == aRequestingUser.Id
&& v.Viewed == false
select v).Count<BoardViewedState>();
}
public int GetPendingFriendRequestCount(User aRequestingUser)
{
return (from f in theEntities.Friends
where f.SourceUserId == aRequestingUser.Id
&& f.Approved == false
select f).Count<Friend>();
}
public static string GetMainUniversityId(User aUser)
{
foreach (UserUniversity myUserUniversity in aUser.UserUniversities) {
return myUserUniversity.UniversityEmail.UniversityId;
}
return null;
}
public UserRole AddUserToRole(User aUser, Role aRole)
{
UserRole myRole = UserRole.CreateUserRole(0, aUser.Id, aRole.Id);
theEntities.AddToUserRoles(myRole);
theEntities.SaveChanges();
return myRole;
}
public bool AddCommentToPhoto(User aCommentingUser, int aPhotoId, string aComment)
{
if (!IsValidComment(aComment)) {
return false;
}
thePhotoRepo.AddPhotoComment(aCommentingUser, aPhotoId, aComment);
return true;
}
public int GetUnreadMessagesReceivedCount(User aRequestingUser)
{
return (from m in theEntities.Messages
where m.ToUserId == aRequestingUser.Id
&& m.ToViewed == false
&& !m.ToDeleted
select m).Count<Message>();
}
public static IEnumerable<string> GetUniversityAffiliations(User aUser)
{
List<string> myUniversityAffiliations = new List<string>();
foreach (UserUniversity myUserUniversity in aUser.UserUniversities) {
myUniversityAffiliations.Add(myUserUniversity.UniversityEmail.UniversityId);
}
return myUniversityAffiliations;
}
public int GetUnreadMessagesSentCount(User aRequestingUser)
{
return (from m in theEntities.Messages
where m.FromUserId == aRequestingUser.Id
&& m.FromViewed == false
&& m.FromDeleted == false
&& m.RepliedTo == true
select m).Count<Message>();
}
public IEnumerable<BoardViewedState> GetBoardViewedStates(User aUser)
{
return (from bvs in theEntities.BoardViewedStates
join b in theEntities.Boards on bvs.BoardId equals b.Id
where bvs.UserId == aUser.Id
&& !bvs.Viewed
&& !b.Deleted
select bvs);
}
public void SendItemToUser(int aToUserId, User aFromUser, int anItemEnumeration)
{
SendItem mySendItem = SendItem.CreateSendItem(0, aToUserId, aFromUser.Id, anItemEnumeration, DateTime.UtcNow, false);
theEntities.AddToSendItems(mySendItem);
theEntities.SaveChanges();
BadgeHelper.AddNecessaryBadgesAndPoints(theEntities, aFromUser.Id, BadgeAction.BEER_SENT, BadgeSection.ITEM, mySendItem.Id);
theEntities.SaveChanges();
}
public MarketplaceItem AddItemToMarketplace(string aUniversityId, User aUser, string anItemType, string aTitle, string aDescription, double aPrice, string anImageName, DateTime anExpireListing)
{
MarketplaceItem myItemSelling = MarketplaceItem.CreateMarketplaceItem(0, aUniversityId, aUser.Id, anItemType, aTitle, aDescription, aPrice, DateTime.UtcNow, anExpireListing, false, false);
if (!string.IsNullOrEmpty(anImageName)) {
myItemSelling.ImageName = anImageName;
}
theEntities.AddToMarketplaceItems(myItemSelling);
theEntities.SaveChanges();
return myItemSelling;
}
public UserBadge GetLatestUnseenBadgeForUser(User aUser)
{
return (from ub in theEntities.UserBadges
where ub.UserId == aUser.Id
&& ub.Received
&& !ub.Seen
select ub)
.OrderByDescending(ub => ub.DateTimeStamp)
.FirstOrDefault<UserBadge>();
}
public static bool PrivacyAllows(User aUser, SocialPrivacySetting aPrivacySetting)
{
foreach (UserPrivacySetting myUserPrivacySetting in aUser.UserPrivacySettings) {
if (myUserPrivacySetting.PrivacySettingName.Equals(aPrivacySetting.ToString())) {
return true;
}
}
return false;
}
public static string NewMessageBody(User aUserSending)
{
var myLink = new TagBuilder("a");
myLink.MergeAttribute("href", "http://www.universityof.me");
myLink.InnerHtml = "UniversityOf.Me";
string myBody = "Hey! <br /><br /> " + NameHelper.FullName(aUserSending) + " has sent you a private message. Login to "
+ myLink.ToString() + " to read it. <br /><br />-UniversityOf.Me team";
return myBody;
}
public static string NewBoardBody(User aPostedByUser, User aSourceUser)
{
var myLink = new TagBuilder("a");
myLink.MergeAttribute("href", LinkIt(URLHelper.ProfileUrl(aSourceUser)));
myLink.InnerHtml = "Click here to go to your profile page";
string myBody = "Hey! <br /><br /> " + NameHelper.FullName(aPostedByUser) + " has posted to your board. "
+ myLink.ToString() + ". Or copy and paste this URL into your browser: " + LinkIt(URLHelper.ProfileUrl(aSourceUser))
+ "<br /><br />-UniversityOf.Me team";
return myBody;
}
public void MarkUserBadgeAsSeen(User aUser, int aUserBadgeId)
{
UserBadge myUserBadge = (from ub in theEntities.UserBadges
where ub.Id == aUserBadgeId &&
ub.UserId == aUser.Id
select ub).FirstOrDefault<UserBadge>();
if(myUserBadge != null) {
myUserBadge.Seen = true;
theEntities.ApplyCurrentValues(myUserBadge.EntityKey.EntitySetName, myUserBadge);
theEntities.SaveChanges();
}
}
public static string FriendRequestBody(User aUserAdding)
{
var myLink = new TagBuilder("a");
myLink.MergeAttribute("href", "http://www.universityof.me");
myLink.InnerHtml = "universityof.me";
string mySubject = EmailContent.FriendRequestSubject();
string myBody = "Hey! <br /><br /> " + NameHelper.FullName(aUserAdding) + " has sent you a friend request. Login to "
+ myLink.ToString() + " to accept them. <br /><br />-UniversityOf.Me team";
return myBody;
}
public AbstractUserModel<User> CreateUser(User userToCreate, string aNotConfirmedRoleName)
{
theEntities.AddToUsers(userToCreate);
theEntities.SaveChanges();
try {
AddUserToNotConfirmedUserRole(userToCreate, aNotConfirmedRoleName);
} catch (NullRoleException exception) {
DeleteUser(userToCreate);
throw new NullRoleException("Deleted user because there was no \"Not confirmed\" role assigned properly.", exception);
}
return SocialUserModel.Create(userToCreate);
}
public static University GetMainUniversity(User aUser)
{
foreach (UserUniversity myUserUniversity in aUser.UserUniversities) {
try {
return myUserUniversity.UniversityEmail.University;
} catch (Exception) {
string myUniversityId = myUserUniversity.UniversityEmail.UniversityId;
IUniversityService myUniService = new UniversityService(null);
return myUniService.GetUniversityById(myUniversityId);
}
}
return null;
}
public static bool IsFriend(User aSourceUser, User aTargetUserCheckingToSeeIfFriend)
{
bool myIsFriend = true;
if (aSourceUser.Id != aTargetUserCheckingToSeeIfFriend.Id) {
IEnumerable<int> myFriendIds =
(from f in aSourceUser.Friends.ToList<Friend>()
select f.SourceUserId).ToList<int>(); ;
myIsFriend = myFriendIds.Contains(aTargetUserCheckingToSeeIfFriend.Id);
}
return myIsFriend;
}
public static bool IsFeatureEnabled(User aUser, Features aFeature)
{
bool myIsEnabled = true;
foreach (FeaturesEnabled myFeaturesEnabled in aUser.FeaturesEnableds) {
if(myFeaturesEnabled.FeatureName.Equals(aFeature.ToString())) {
if(!myFeaturesEnabled.Enabled) {
myIsEnabled = false;
break;
}
}
}
return myIsEnabled;
}
public static bool IsFromUniversity(User aFrom, string aUniversityId)
{
if (aUniversityId == null) {
return false;
}
bool myIsFromUniversity = false;
foreach (UserUniversity myUserUniversity in aFrom.UserUniversities) {
if (myUserUniversity.UniversityEmail.UniversityId.ToUpper().Equals(aUniversityId.ToUpper())) {
myIsFromUniversity = true;
break;
}
}
return myIsFromUniversity;
}
public void CreateTextbook(User aCreatingUser, string aUniversityId, string aTextBookCondition, string aBookTitle, string aBookAuthor,
string aBookImage, string aClassSubject, string aClassCourse, int anEdition, double anAskingPrice, string aDetails, string anISBN)
{
TextBook myTextBook = TextBook.CreateTextBook(0, aCreatingUser.Id, aUniversityId, aTextBookCondition, aBookTitle, aBookAuthor,
anEdition, anAskingPrice, DateTime.UtcNow, true);
myTextBook.BookPicture = aBookImage;
myTextBook.Details = aDetails;
myTextBook.ISBN = anISBN;
if (!string.IsNullOrEmpty(aClassSubject)) {
myTextBook.ClassSubject = aClassSubject;
}
if (!string.IsNullOrEmpty(aClassCourse)) {
myTextBook.ClassCourse = aClassCourse;
}
theEntities.AddToTextBooks(myTextBook);
theEntities.SaveChanges();
}
