private void SaveMessageNotifications(long messageId, int userId, out string error)
{
error = string.Empty;
try
{
//followers notification
//var followers = FollowerRepository.GetMany(x => x.ClassRoomId == roomId && x.FollowerId != userId).ToList();
//foreach (var follower in followers)
//{
// _notificationServices.SaveNotification(follower.FollowerId, messageId, out error);
//}
//message users notifications
var users = DiscussionMessageUserRepository.GetMany(x => x.MessageId == messageId).ToList();
foreach (var user in users.Where(user => user.UserId != userId))
{
_SaveNotification(user.UserId, messageId, out error);
}
}
catch (Exception ex)
{
error = Utils.FormatError(ex);
Logger.Error("save message notification", messageId, ex, CommonEnums.LoggerObjectTypes.Discussion);
}
}
private bool SaveMessageHtml(long messageId, string template, out string error)
{
error = string.Empty;
try
{
var messageEntity = DiscussionMessageRepository.GetById(messageId);
if (messageEntity == null)
{
error = "message entity not found";
return(false);
}
var original = messageEntity.Text;
var html = original;
var emailHtml = original;
//tags
var tags = DiscussionMessageHashtagViewRepository.GetMany(x => x.MessageId == messageId);
foreach (var tag in tags)
{
var link = String.Format(template, messageEntity.Uid, tag.HashtagId, eFeedFilterKinds.Hashtag, "#", tag.HashTag);
html = html.Replace("#" + tag.HashTag, link);
link = tag.HashTag.String2Html(HASHTAG_URL_TEMPLATE, HASHTAG_HTML_STYLE_UNDERLINE, tag.HashTag.Replace("#", ""));
emailHtml = emailHtml.Replace(tag.HashTag, link);
}
//users
var users = DiscussionMessageUserRepository.GetMany(x => x.MessageId == messageId);
foreach (var row in users)
{
var user = UserRepository.GetById(row.UserId).Entity2TagItemDto();
var link = String.Format(template, messageEntity.Uid, user.value, eFeedFilterKinds.User, "@", user.label);
html = html.Replace("@" + user.label, link);
link = user.label.String2Html(USER_PROFILE_URL_TEMPLATE, NAME_HTML_STYLE_UNDERLINE, user.value);
emailHtml = emailHtml.Replace("@" + user.label, link);
}
messageEntity.HtmlMessage = html;
messageEntity.HtmlEmailMessage = emailHtml;
messageEntity.HtmlVersion = CURRENT_MSG_HTML_VERSION;
DiscussionMessageRepository.UnitOfWork.CommitAndRefreshChanges();
return(true);
}
catch (Exception ex)
{
error = Utils.FormatError(ex);
Logger.Error("SaveMessageHtml", messageId, ex, CommonEnums.LoggerObjectTypes.Discussion);
return(false);
}
}
private bool SaveMessageUsers(IEnumerable <string> names, long messageId, out string error)
{
error = string.Empty;
try
{
foreach (var name in names.Distinct())
{
if (String.IsNullOrEmpty(name) || name.Length == 1)
{
continue;
}
var userIdStr = name.Substring(1);
int userId;
var parsed = int.TryParse(userIdStr, out userId);
if (!parsed)
{
continue;
}
var entity = UserRepository.GetById(userId);
if (entity == null)
{
continue;
}
if (DiscussionMessageUserRepository.IsAny(x => x.MessageId == messageId && x.UserId == userId))
{
continue;
}
DiscussionMessageUserRepository.Add(new DSC_MessageUsers
{
MessageId = messageId
, UserId = userId
});
}
DiscussionMessageUserRepository.UnitOfWork.CommitAndRefreshChanges();
return(true);
}
catch (Exception ex)
{
DiscussionMessageUserRepository.UnitOfWork.RollbackChanges();
error = Utils.FormatError(ex);
Logger.Error("SaveMessageUsers", messageId, ex, CommonEnums.LoggerObjectTypes.Discussion);
return(false);
}
}
