public static IEnumerable <MessageInfo> GetMessages(string userId, string senderId)
{
IEnumerable <Message> messageList;
if (!UserBL.GetUsers().ToList().Exists(u => u.Email == senderId))
{
var sender = GroupBL.getGroupInternal(senderId);
messageList = MessageDAL.GetSenderGroupMessages(userId, sender.Id);
}
else
{
var sender = UserBL.GetUserWithEmail(senderId);
messageList = MessageDAL.GetSenderMessages(userId, sender.Id).ToList().FindAll(m => m.Group == null);
}
var messageInfoList = new List <MessageInfo>();
foreach (Message m in messageList)
{
messageInfoList.Add(createMessageInfo(m));
}
return(messageInfoList);
}
public static void RemoveUserFromGroup(UserInfo userInfo, GroupInfo groupInfo)
{
var user = GetUserWithEmail(userInfo.Email);
var ug = user.UserGroups.ToList().Find(ug => ug.GroupId == groupInfo.Id);
UserGroupBL.RemoveUserGroup(ug);
var group = GroupBL.GetGroup(groupInfo.Id);
if (GroupBL.isEmpty(group))
{
GroupBL.RemoveGroup(group);
}
}
/// <summary>
/// Checks if valid message and reciver
/// </summary>
/// <param name="messageInfo"></param>
public static Boolean AddMessage(MessageInfo messageInfo)
{
var messages = new List <Message>();
var recivers = messageInfo.ReceiverId.Split("; ");
var users = UserBL.GetUsers();
var groups = GroupBL.GetGroupsInternal();
recivers = recivers.Distinct().ToArray();
foreach (var r in recivers)
{
//recivers = recivers.Distinct().ToList();
if (r.Equals(""))
{
continue;
}
///Check if it's a group and it exists
if (groups.ToList().Exists(ug => ug.UserGroups.ToList().Exists(g => g.Group.Name.Equals(r))))
{
var currentG = groups.ToList().Find(g => g.Name.Equals(r));
var sender = UserBL.GetUser(messageInfo.SenderId);
foreach (var rg in currentG.UserGroups)
{
var reciver = rg.UserId;
if (messageInfo.SenderId.Equals(reciver))
{
continue;
}
//if (messages.Exists(m => m.ReciverId.Equals(rg.UserId)))
//continue;
var title = messageInfo.Title + " [" + sender.Email + "]";
messages.Add(createMessage(messageInfo, reciver, title, currentG));
}
}
///Checks if it's a user and it exits
else if (users.ToList().Exists(u => u.Email.Equals(r)))
{
var reciver = UserBL.GetUserWithEmail(r).Id;
if (messageInfo.SenderId.Equals(reciver))
{
continue;
}
if (messages.Exists(m => m.ReciverId.Equals(reciver)))
{
continue;
}
messages.Add(createMessage(messageInfo, reciver));
}
else
{
continue;
}
}
//If threre are no recipients, return false
if (messages.Count == 0)
{
return(false);
}
MessageDAL.AddMessageToDB(messages);
return(true);
}
