public async Task <IActionResult> Index(UserParam param)
{
// Эти параметры берутся только после перехода с формы логина или регистрации.
// Защищает от того, чтоб не получилось так что форма загружена, а логина пароля для апи нет.
if (param.Password == null || param.Password == null)
{
return(RedirectToAction("Login", "Account"));
}
// Логика для формирования страницы чата.
var chatRoomData = new ChatRoomVM();
chatRoomData.Login = param.Login;
chatRoomData.Password = param.Password;
// Пользователь авторизованый.
var user = await _context.Users.FirstOrDefaultAsync(e => e.UserName.ToLower() == param.Login.ToLower());
chatRoomData.Pseudonym = user.Pseudonym;
// Список собеседников.
chatRoomData.Opponents = new List <Opponent>();
chatRoomData.Opponents.Add(new Opponent {
OpponentId = "0", Pseudonym = "Общий чат"
});
chatRoomData.Opponents.AddRange(_context.Users.Select(e => new Opponent {
OpponentId = e.Id, Pseudonym = e.Pseudonym
}).OrderBy(e => e.Pseudonym).ToList());
// Список сообщений для общего чата.
chatRoomData.Messages = await _context.Messages.Where(e => e.CommonChat == true).OrderByDescending(e => e.Date).Take(12).ToListAsync();
return(View(chatRoomData));
}
public async Task <IActionResult> CreateGroupAsync(ChatRoomVM chatRoomVM)
{
if (ModelState.IsValid)
{
Chat chat = await _chatManager.CreateRoom(chatRoomVM.Name);
bool addUsersToGroup = await AddUsersToGroup(chatRoomVM.Users, chat);
}
ViewData["ApplicationUserId"] = new SelectList(_context.ApplicationUsers.OrderBy(u => u.Nume).ToList(), "Id", "Nume");
return(PartialView("_AddChatRoom"));
}
public async Task <IActionResult> AddUsersToGroupModal(int?id, ChatRoomVM chatVM)
{
ICollection <ApplicationUser> notAddedUsers = new List <ApplicationUser>();
if (id != 0)
{
Chat chat = await _context.Chats.FirstOrDefaultAsync(x => x.ChatId == id);
if (chat == null)
{
return(NotFound());
}
notAddedUsers = GetNotAddedUsersToGroup(chat);
bool addUsersToChat = await AddUsersToGroup(chatVM.Users, chat);
ViewData["ApplicationUserId"] = new SelectList(notAddedUsers.OrderBy(u => u.Nume).ToList(), "Id", "Nume");
return(PartialView("_AddUsersToGroup"));
}
else
{
return(NotFound());
}
}
public static async Task <ChatRoomVM> LoadChatRoom(string hubId, string groupId, string userId, int maxMessages, bool dialog = false)
{
UserGroupServiceProxy gsvc = new UserGroupServiceProxy();
var cntx = Cntx;
ChatRoomVM m = new ChatRoomVM()
{
RoomExists = false, DialogMode = dialog
};
if (!string.IsNullOrEmpty(groupId))
{
var g = await gsvc.LoadEntityByKeyAsync(cntx, groupId);
if (g != null)
{
m.RoomExists = true;
m.ID = groupId;
m.RoomPath = g.DistinctString.Split('/');
m.RoomInfo = await gsvc.LoadEntityGroupDescriptionAsync(cntx, g.ID);
UserGroupMemberServiceProxy gmsvc = new UserGroupMemberServiceProxy();
UserGroupMember uig = await gmsvc.LoadEntityByKeyAsync(cntx, groupId, userId);
if (uig == null)
{
uig = new UserGroupMember
{
UserID = userId,
UserGroupID = groupId,
SubscribedTo = false,
ActivityNotification = false
};
await gmsvc.AddOrUpdateEntitiesAsync(cntx, new UserGroupMemberSet(), new UserGroupMember[] { uig });
}
cntx.DirectDataAccess = true;
MemberCallbackServiceProxy cbsv = new MemberCallbackServiceProxy();
var qexpr = getConnectedGroupMemberFilter(hubId, g.ID);
var peers = (await cbsv.QueryDatabaseAsync(cntx, new MemberCallbackSet(), qexpr)).ToArray();
List <string> jsonPeers = new List <string>();
if (peers.Length > 0)
{
for (int i = 0; i < peers.Length; i++)
{
// retrieve the related entity graph
peers[i] = await cbsv.LoadEntityGraphRecursAsync(cntx, groupId, hubId, AppId, peers[i].UserID, null, null);
jsonPeers.Add(GetJsonPeer(peers[i]));
}
}
m.ActivePeers = jsonPeers.ToArray();
cntx.DirectDataAccess = false;
ShortMessageServiceProxy msgsvc = new ShortMessageServiceProxy();
var cond = new ShortMessageSetConstraints
{
ApplicationIDWrap = new ForeignKeyData <string> {
KeyValue = AppId
},
TypeIDWrap = new ForeignKeyData <int> {
KeyValue = ApplicationContext.ChatShortMsgTypeId
},
GroupIDWrap = new ForeignKeyData <string> {
KeyValue = groupId
}
};
UserGroupMemberServiceProxy uigsvc = new UserGroupMemberServiceProxy();
qexpr = new QueryExpresion();
qexpr.OrderTks = new List <QToken>(new QToken[] {
new QToken {
TkName = "UserID"
}
});
qexpr.FilterTks = new List <QToken>(new QToken[] {
new QToken {
TkName = "UserGroupID == \"" + g.ID + "\" && SubscribedTo is not null && SubscribedTo == true"
}
});
m.Subscribers = (int)(await uigsvc.QueryEntityCountAsync(cntx, new UserGroupMemberSet(), qexpr));
var svc = new MembershipPlusServiceProxy();
DateTime dt = DateTime.UtcNow.AddMinutes(-InitMsgTimeWindow);
qexpr = new QueryExpresion();
qexpr.OrderTks = new List <QToken>(new QToken[] {
new QToken {
TkName = "CreatedDate"
},
new QToken {
TkName = "desc"
}
});
qexpr.FilterTks = new List <QToken>(new QToken[] {
new QToken {
TkName = "ToID is null && CreatedDate > " + svc.FormatRepoDateTime(dt)
}
});
if (dialog)
{
qexpr.FilterTks.Add(new QToken {
TkName = " && ReplyToID is null"
});
}
var msgs = (await msgsvc.ConstraintQueryLimitedAsync(cntx, new ShortMessageSet(), cond, qexpr, maxMessages)).ToArray();
List <string> jsonMsgs = new List <string>();
if (msgs.Length > 0)
{
for (int i = msgs.Length - 1; i >= 0; i--)
{
EntitySetType[] excludes;
if (dialog)
{
excludes = new EntitySetType[]
{
EntitySetType.UserGroup,
//EntitySetType.ShortMessageAudience,
EntitySetType.ShortMessageAttachment
};
}
else
{
excludes = new EntitySetType[]
{
EntitySetType.UserGroup,
//EntitySetType.ShortMessageAudience,
EntitySetType.ShortMessageAttachment,
EntitySetType.ShortMessage
};
}
msgs[i] = await msgsvc.LoadEntityGraphRecursAsync(cntx, msgs[i].ID, excludes, null);
jsonMsgs.Add(GetJsonMessage(msgs[i], userId, g, dialog));
}
}
m.RecentMsgs = jsonMsgs.ToArray();
}
}
return(m);
}
