public static async Task <string> LoadMessageDetails(string noteHubId, string groupId, string userId, string msgId)
{
var cntx = Cntx;
var gsvc = new UserGroupServiceProxy();
var svc = new ShortMessageServiceProxy();
var g = await gsvc.LoadEntityByKeyAsync(cntx, groupId);
var rmsg = await svc.LoadEntityByKeyAsync(cntx, msgId);
while (rmsg.ReplyToID != null)
{
rmsg = await svc.LoadEntityByKeyAsync(cntx, rmsg.ReplyToID);
}
EntitySetType[] excludes = new EntitySetType[]
{
EntitySetType.UserGroup,
EntitySetType.ShortMessageAudience
};
EntitySetRelation[] drills = new EntitySetRelation[]
{
new EntitySetRelation
{
SetType = EntitySetType.User,
RelatedSets = new EntitySetType[]
{
EntitySetType.UserAppMember,
}
}
};
var msg = await svc.LoadEntityGraphRecursAsync(cntx, rmsg.ID, excludes, drills);
var msgstr = GetJsonMessage(msg, userId, g, true, msgId);
return(msgstr);
}
public static async Task <string[]> LoadMessages(string peerId, string userId, int maxMessages, bool dialog)
{
var svc = new MembershipPlusServiceProxy();
var usvc = new UserServiceProxy();
var msgsvc = new ShortMessageServiceProxy();
var cntx = Cntx;
var peer = await usvc.LoadEntityByKeyAsync(cntx, peerId);
DateTime dt = DateTime.UtcNow.AddMinutes(-InitMsgTimeWindow);
var cond = new ShortMessageSetConstraints
{
ApplicationIDWrap = new ForeignKeyData <string> {
KeyValue = AppId
},
TypeIDWrap = new ForeignKeyData <int> {
KeyValue = 1
},
GroupIDWrap = new ForeignKeyData <string> {
KeyValue = null
}
};
var qexpr = new QueryExpresion();
qexpr.OrderTks = new List <QToken>(new QToken[] {
new QToken {
TkName = "CreatedDate"
},
new QToken {
TkName = "desc"
}
});
// ToIDWrap = new ForeignKeyData<string> { KeyValue = peerId },
qexpr.FilterTks = new List <QToken>(new QToken[] {
new QToken {
TkName = "( FromID == \"" + peerId + "\" && ToID == \"" + userId + "\" || FromID == \"" + userId + "\" && ToID == \"" + peerId + "\" ) && 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, peer, dialog));
}
}
return(jsonMsgs.ToArray());
}
public static async Task<string[]> GetMessages(string noteHubId, string userId, string set, string qexpr, string prevlast)
{
JavaScriptSerializer jser = new JavaScriptSerializer();
dynamic sobj = jser.DeserializeObject(set) as dynamic;
DataContractJsonSerializer ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
DataContractJsonSerializer ser2 = new DataContractJsonSerializer(typeof(ShortMessage));
var ser3 = new JavaScriptSerializer();
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
var svc = new ShortMessageServiceProxy();
var _set = new ShortMessageSet();
_set.PageBlockSize = int.Parse(sobj["pageBlockSize"]);
_set.PageSize_ = int.Parse(sobj["pageSize"]);
if (!sobj.ContainsKey("setFilter"))
throw new Exception("The page is not properly parameterized!");
else
{
Func<string, string, int> count = (s, p) =>
{
int _cnt = 0;
int i = 0;
while ((i = s.IndexOf(p, i)) != -1)
{
_cnt++;
i += p.Length;
}
return _cnt;
};
string filter = sobj["setFilter"];
if (filter.EndsWith("&& ToID is not null && GroupID is null && ( ToID == \"{0}\" || FromID == \"{0}\" )") && count(filter, "||") == 1)
{
filter = string.Format(filter, userId);
_set.SetFilter = filter;
}
else
throw new Exception("The page is not properly parameterized!");
}
ShortMessage _prevlast = null;
if (!string.IsNullOrEmpty(prevlast))
{
strm = new System.IO.MemoryStream();
sbf = System.Text.Encoding.UTF8.GetBytes(prevlast);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
_prevlast = ser2.ReadObject(strm) as ShortMessage;
}
var cntx = Cntx;
var result = await svc.GetPageItemsAsync(cntx, _set, _qexpr, _prevlast);
var ar = new List<string>();
var udic = new Dictionary<string, User>();
foreach (var e in result)
{
User u, p;
ShortMessage msg;
if (!udic.TryGetValue(e.FromID, out u) || !udic.TryGetValue(e.ToID, out p))
{
EntitySetType[] excludes = new EntitySetType[]
{
EntitySetType.UserGroup,
EntitySetType.ShortMessageAudience,
EntitySetType.ShortMessageAttachment,
EntitySetType.ShortMessage
};
EntitySetRelation[] drills = new EntitySetRelation[]
{
new EntitySetRelation
{
SetType = EntitySetType.User,
RelatedSets = new EntitySetType[]
{
EntitySetType.UserAppMember,
}
}
};
msg = await svc.LoadEntityGraphRecursAsync(cntx, e.ID, excludes, drills);
u = msg.User_FromID;
p = msg.User_ToID;
{
var member = (from d in u.ChangedUserAppMembers where d.ApplicationID == ApplicationContext.App.ID select d).SingleOrDefault();
u.ChangedUserAppMembers = new UserAppMember[] { member };
if (member.ChangedMemberCallbacks != null && member.ChangedMemberCallbacks.Length > 0)
{
var cbk = (from d in member.ChangedMemberCallbacks where d.HubID == noteHubId && d.ChannelID == "System" select d).SingleOrDefault();
if (cbk != null)
member.ChangedMemberCallbacks = new MemberCallback[] { cbk };
else
member.ChangedMemberCallbacks = new MemberCallback[] { };
}
}
{
var member = (from d in p.ChangedUserAppMembers where d.ApplicationID == ApplicationContext.App.ID select d).SingleOrDefault();
p.ChangedUserAppMembers = new UserAppMember[] { member };
if (member.ChangedMemberCallbacks != null && member.ChangedMemberCallbacks.Length > 0)
{
var cbk = (from d in member.ChangedMemberCallbacks where d.HubID == noteHubId && d.ChannelID == "System" select d).SingleOrDefault();
if (cbk != null)
member.ChangedMemberCallbacks = new MemberCallback[] { cbk };
else
member.ChangedMemberCallbacks = new MemberCallback[] { };
}
}
if (!udic.ContainsKey(e.FromID))
udic.Add(e.FromID, u);
if (!udic.ContainsKey(e.ToID))
udic.Add(e.ToID, p);
}
else
{
msg = e;
msg.User_FromID = u;
msg.User_ToID = p;
}
ar.Add(GetJsonMessage(msg, userId, false));
}
return ar.ToArray();
}
public static async Task<string> LoadMessageDetails(string noteHubId, string userId, string msgId)
{
var cntx = Cntx;
var gsvc = new UserGroupServiceProxy();
var svc = new ShortMessageServiceProxy();
var rmsg = await svc.LoadEntityByKeyAsync(cntx, msgId);
var msg0 = rmsg;
while (rmsg.ReplyToID != null)
rmsg = await svc.LoadEntityByKeyAsync(cntx, rmsg.ReplyToID);
EntitySetType[] excludes = new EntitySetType[]
{
EntitySetType.UserGroup,
EntitySetType.ShortMessageAudience
};
EntitySetRelation[] drills = new EntitySetRelation[]
{
new EntitySetRelation
{
SetType = EntitySetType.User,
RelatedSets = new EntitySetType[]
{
EntitySetType.UserAppMember,
}
}
};
var msg = await svc.LoadEntityGraphRecursAsync(cntx, rmsg.ID, excludes, drills);
var msgstr = GetJsonMessage(msg, userId, true, msgId);
if (msg0.IsNotReceived == false)
{
msg0.IsNotReceived = false;
await svc.AddOrUpdateEntitiesAsync(cntx, new ShortMessageSet(), new ShortMessage[] { msg0 });
}
return msgstr;
}
public static async Task<string[]> GetMessages(string noteHubId, string userId, string set, string qexpr, string prevlast)
{
JavaScriptSerializer jser = new JavaScriptSerializer();
dynamic sobj = jser.DeserializeObject(set) as dynamic;
DataContractJsonSerializer ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
DataContractJsonSerializer ser2 = new DataContractJsonSerializer(typeof(ShortMessage));
var ser3 = new JavaScriptSerializer();
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
var svc = new ShortMessageServiceProxy();
var _set = new ShortMessageSet();
_set.PageBlockSize = int.Parse(sobj["pageBlockSize"]);
_set.PageSize_ = int.Parse(sobj["pageSize"]);
Dictionary<string, UserGroup> groupDic = new Dictionary<string, UserGroup>();
if (!sobj.ContainsKey("setFilter"))
throw new Exception("The page is not properly parameterized!");
else
{
Func<string, string, int> count = (s, p) =>
{
int _cnt = 0;
int i = 0;
while ((i = s.IndexOf(p, i)) != -1)
{
_cnt++;
i += p.Length;
}
return _cnt;
};
string filter = sobj["setFilter"];
if (filter.Contains("ToID is null") && filter.Contains("___usergroups___") && count(filter, "||") == 0)
{
var mbgrps = await UserGroupChatGroups(userId);
if (mbgrps == null || mbgrps.Length == 0)
throw new Exception(ResourceUtils.GetString("234038e6185f013e25d0213c06f5a0e9", "You are not a member of any chat group."));
string groupexpr = "";
foreach (var g in mbgrps)
{
groupexpr += (groupexpr != "" ? " || " : "") + "GroupID == \"" + g.ID + "\"";
groupDic.Add(g.ID, g);
}
_set.SetFilter = filter.Replace("___usergroups___", groupexpr);
}
else
throw new Exception("The page is not properly parameterized!");
}
ShortMessage _prevlast = null;
if (!string.IsNullOrEmpty(prevlast))
{
strm = new System.IO.MemoryStream();
sbf = System.Text.Encoding.UTF8.GetBytes(prevlast);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
_prevlast = ser2.ReadObject(strm) as ShortMessage;
}
var cntx = Cntx;
var result = await svc.GetPageItemsAsync(cntx, _set, _qexpr, _prevlast);
var ar = new List<string>();
var udic = new Dictionary<string, User>();
foreach (var e in result)
{
User u;
ShortMessage msg;
if (!udic.TryGetValue(e.FromID, out u))
{
EntitySetType[] excludes = new EntitySetType[]
{
EntitySetType.UserGroup,
EntitySetType.ShortMessageAudience,
EntitySetType.ShortMessageAttachment,
EntitySetType.ShortMessage
};
EntitySetRelation[] drills = new EntitySetRelation[]
{
new EntitySetRelation
{
SetType = EntitySetType.User,
RelatedSets = new EntitySetType[]
{
EntitySetType.UserAppMember,
}
}
};
msg = await svc.LoadEntityGraphRecursAsync(cntx, e.ID, excludes, drills);
u = msg.User_FromID;
var member = (from d in u.ChangedUserAppMembers where d.ApplicationID == ApplicationContext.App.ID select d).SingleOrDefault();
u.ChangedUserAppMembers = new UserAppMember[] { member };
if (member.ChangedMemberCallbacks != null && member.ChangedMemberCallbacks.Length > 0)
{
var cbk = (from d in member.ChangedMemberCallbacks where d.HubID == noteHubId && d.ChannelID == "System" select d).SingleOrDefault();
if (cbk != null)
member.ChangedMemberCallbacks = new MemberCallback[] { cbk };
else
member.ChangedMemberCallbacks = new MemberCallback[] { };
}
udic.Add(e.FromID, u);
}
else
{
msg = e;
msg.User_FromID = u;
}
ar.Add(GetJsonMessage(msg, userId, groupDic[e.GroupID], false));
}
return ar.ToArray();
}
public static async Task<string[]> LoadMessages(string peerId, string userId, int maxMessages, bool dialog)
{
var svc = new MembershipPlusServiceProxy();
var usvc = new UserServiceProxy();
var msgsvc = new ShortMessageServiceProxy();
var cntx = Cntx;
var peer = await usvc.LoadEntityByKeyAsync(cntx, peerId);
DateTime dt = DateTime.UtcNow.AddMinutes(-InitMsgTimeWindow);
var cond = new ShortMessageSetConstraints
{
ApplicationIDWrap = new ForeignKeyData<string> { KeyValue = AppId },
TypeIDWrap = new ForeignKeyData<int> { KeyValue = 1 },
GroupIDWrap = new ForeignKeyData<string> { KeyValue = null }
};
var qexpr = new QueryExpresion();
qexpr.OrderTks = new List<QToken>(new QToken[] {
new QToken { TkName = "CreatedDate" },
new QToken { TkName = "desc" }
});
// ToIDWrap = new ForeignKeyData<string> { KeyValue = peerId },
qexpr.FilterTks = new List<QToken>(new QToken[] {
new QToken { TkName = "( FromID == \"" + peerId + "\" && ToID == \"" + userId + "\" || FromID == \"" + userId + "\" && ToID == \"" + peerId + "\" ) && 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, peer, dialog));
}
}
return jsonMsgs.ToArray();
}
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);
}
public static async Task <string[]> GetMessages(string noteHubId, string userId, string set, string qexpr, string prevlast)
{
JavaScriptSerializer jser = new JavaScriptSerializer();
dynamic sobj = jser.DeserializeObject(set) as dynamic;
DataContractJsonSerializer ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
DataContractJsonSerializer ser2 = new DataContractJsonSerializer(typeof(ShortMessage));
var ser3 = new JavaScriptSerializer();
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
var svc = new ShortMessageServiceProxy();
var _set = new ShortMessageSet();
_set.PageBlockSize = int.Parse(sobj["pageBlockSize"]);
_set.PageSize_ = int.Parse(sobj["pageSize"]);
if (!sobj.ContainsKey("setFilter"))
{
throw new Exception("The page is not properly parameterized!");
}
else
{
Func <string, string, int> count = (s, p) =>
{
int _cnt = 0;
int i = 0;
while ((i = s.IndexOf(p, i)) != -1)
{
_cnt++;
i += p.Length;
}
return(_cnt);
};
string filter = sobj["setFilter"];
if (filter.EndsWith("&& ToID is not null && GroupID is null && ( ToID == \"{0}\" || FromID == \"{0}\" )") && count(filter, "||") == 1)
{
filter = string.Format(filter, userId);
_set.SetFilter = filter;
}
else
{
throw new Exception("The page is not properly parameterized!");
}
}
ShortMessage _prevlast = null;
if (!string.IsNullOrEmpty(prevlast))
{
strm = new System.IO.MemoryStream();
sbf = System.Text.Encoding.UTF8.GetBytes(prevlast);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
_prevlast = ser2.ReadObject(strm) as ShortMessage;
}
var cntx = Cntx;
var result = await svc.GetPageItemsAsync(cntx, _set, _qexpr, _prevlast);
var ar = new List <string>();
var udic = new Dictionary <string, User>();
foreach (var e in result)
{
User u, p;
ShortMessage msg;
if (!udic.TryGetValue(e.FromID, out u) || !udic.TryGetValue(e.ToID, out p))
{
EntitySetType[] excludes = new EntitySetType[]
{
EntitySetType.UserGroup,
EntitySetType.ShortMessageAudience,
EntitySetType.ShortMessageAttachment,
EntitySetType.ShortMessage
};
EntitySetRelation[] drills = new EntitySetRelation[]
{
new EntitySetRelation
{
SetType = EntitySetType.User,
RelatedSets = new EntitySetType[]
{
EntitySetType.UserAppMember,
}
}
};
msg = await svc.LoadEntityGraphRecursAsync(cntx, e.ID, excludes, drills);
u = msg.User_FromID;
p = msg.User_ToID;
{
var member = (from d in u.ChangedUserAppMembers where d.ApplicationID == ApplicationContext.App.ID select d).SingleOrDefault();
u.ChangedUserAppMembers = new UserAppMember[] { member };
if (member.ChangedMemberCallbacks != null && member.ChangedMemberCallbacks.Length > 0)
{
var cbk = (from d in member.ChangedMemberCallbacks where d.HubID == noteHubId && d.ChannelID == "System" select d).SingleOrDefault();
if (cbk != null)
{
member.ChangedMemberCallbacks = new MemberCallback[] { cbk }
}
;
else
{
member.ChangedMemberCallbacks = new MemberCallback[] { }
};
}
}
{
var member = (from d in p.ChangedUserAppMembers where d.ApplicationID == ApplicationContext.App.ID select d).SingleOrDefault();
p.ChangedUserAppMembers = new UserAppMember[] { member };
if (member.ChangedMemberCallbacks != null && member.ChangedMemberCallbacks.Length > 0)
{
var cbk = (from d in member.ChangedMemberCallbacks where d.HubID == noteHubId && d.ChannelID == "System" select d).SingleOrDefault();
if (cbk != null)
{
member.ChangedMemberCallbacks = new MemberCallback[] { cbk }
}
;
else
{
member.ChangedMemberCallbacks = new MemberCallback[] { }
};
}
}
if (!udic.ContainsKey(e.FromID))
{
udic.Add(e.FromID, u);
}
if (!udic.ContainsKey(e.ToID))
{
udic.Add(e.ToID, p);
}
}
else
{
msg = e;
msg.User_FromID = u;
msg.User_ToID = p;
}
ar.Add(GetJsonMessage(msg, userId, false));
}
return(ar.ToArray());
}
public static async Task <string[]> GetMessages(string noteHubId, string userId, string set, string qexpr, string prevlast)
{
JavaScriptSerializer jser = new JavaScriptSerializer();
dynamic sobj = jser.DeserializeObject(set) as dynamic;
DataContractJsonSerializer ser1 = new DataContractJsonSerializer(typeof(QueryExpresion));
DataContractJsonSerializer ser2 = new DataContractJsonSerializer(typeof(ShortMessage));
var ser3 = new JavaScriptSerializer();
System.IO.MemoryStream strm = new System.IO.MemoryStream();
byte[] sbf = System.Text.Encoding.UTF8.GetBytes(qexpr);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
var _qexpr = ser1.ReadObject(strm) as QueryExpresion;
var svc = new ShortMessageServiceProxy();
var _set = new ShortMessageSet();
_set.PageBlockSize = int.Parse(sobj["pageBlockSize"]);
_set.PageSize_ = int.Parse(sobj["pageSize"]);
Dictionary <string, UserGroup> groupDic = new Dictionary <string, UserGroup>();
if (!sobj.ContainsKey("setFilter"))
{
throw new Exception("The page is not properly parameterized!");
}
else
{
Func <string, string, int> count = (s, p) =>
{
int _cnt = 0;
int i = 0;
while ((i = s.IndexOf(p, i)) != -1)
{
_cnt++;
i += p.Length;
}
return(_cnt);
};
string filter = sobj["setFilter"];
if (filter.Contains("ToID is null") && filter.Contains("___usergroups___") && count(filter, "||") == 0)
{
var mbgrps = await UserGroupChatGroups(userId);
if (mbgrps == null || mbgrps.Length == 0)
{
throw new Exception(ResourceUtils.GetString("234038e6185f013e25d0213c06f5a0e9", "You are not a member of any chat group."));
}
string groupexpr = "";
foreach (var g in mbgrps)
{
groupexpr += (groupexpr != "" ? " || " : "") + "GroupID == \"" + g.ID + "\"";
groupDic.Add(g.ID, g);
}
_set.SetFilter = filter.Replace("___usergroups___", groupexpr);
}
else
{
throw new Exception("The page is not properly parameterized!");
}
}
ShortMessage _prevlast = null;
if (!string.IsNullOrEmpty(prevlast))
{
strm = new System.IO.MemoryStream();
sbf = System.Text.Encoding.UTF8.GetBytes(prevlast);
strm.Write(sbf, 0, sbf.Length);
strm.Position = 0;
_prevlast = ser2.ReadObject(strm) as ShortMessage;
}
var cntx = Cntx;
var result = await svc.GetPageItemsAsync(cntx, _set, _qexpr, _prevlast);
var ar = new List <string>();
var udic = new Dictionary <string, User>();
foreach (var e in result)
{
User u;
ShortMessage msg;
if (!udic.TryGetValue(e.FromID, out u))
{
EntitySetType[] excludes = new EntitySetType[]
{
EntitySetType.UserGroup,
EntitySetType.ShortMessageAudience,
EntitySetType.ShortMessageAttachment,
EntitySetType.ShortMessage
};
EntitySetRelation[] drills = new EntitySetRelation[]
{
new EntitySetRelation
{
SetType = EntitySetType.User,
RelatedSets = new EntitySetType[]
{
EntitySetType.UserAppMember,
}
}
};
msg = await svc.LoadEntityGraphRecursAsync(cntx, e.ID, excludes, drills);
u = msg.User_FromID;
var member = (from d in u.ChangedUserAppMembers where d.ApplicationID == ApplicationContext.App.ID select d).SingleOrDefault();
u.ChangedUserAppMembers = new UserAppMember[] { member };
if (member.ChangedMemberCallbacks != null && member.ChangedMemberCallbacks.Length > 0)
{
var cbk = (from d in member.ChangedMemberCallbacks where d.HubID == noteHubId && d.ChannelID == "System" select d).SingleOrDefault();
if (cbk != null)
{
member.ChangedMemberCallbacks = new MemberCallback[] { cbk }
}
;
else
{
member.ChangedMemberCallbacks = new MemberCallback[] { }
};
}
udic.Add(e.FromID, u);
}
else
{
msg = e;
msg.User_FromID = u;
}
ar.Add(GetJsonMessage(msg, userId, groupDic[e.GroupID], false));
}
return(ar.ToArray());
}
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;
}