public static async Task <int> VoteOnMessage(string msgId, string userId, int del)
{
var cntx = Cntx;
cntx.DirectDataAccess = true;
ShortMessageAudienceServiceProxy audsvc = new ShortMessageAudienceServiceProxy();
var aud = await audsvc.LoadEntityByKeyAsync(cntx, msgId, userId);
if (aud == null)
{
aud = new ShortMessageAudience
{
MsgID = msgId,
UserID = userId,
VoteCount = del
};
}
else
{
aud.VoteCount += del;
}
await audsvc.AddOrUpdateEntitiesAsync(cntx, new ShortMessageAudienceSet(), new ShortMessageAudience[] { aud });
return(aud.VoteCount);
}
public static async Task <ShotMessageNotice> UpdateUserMessage(string noticeHubId, string chatHubId, string userId, string groupId, string msgId, string message)
{
var cntx = Cntx;
UserGroupServiceProxy gsvc = new UserGroupServiceProxy();
var g = await gsvc.LoadEntityByKeyAsync(cntx, groupId);
ShortMessageServiceProxy msvc = new ShortMessageServiceProxy();
var msg = await msvc.LoadEntityByKeyAsync(cntx, msgId);
if (msg == null || msg.FromID != userId)
{
return(null);
}
if (msg.MsgText == message)
{
return(null);
}
var now = DateTime.UtcNow;
msg.MsgTitle = GetLeadText(message);
msg.MsgText = message;
msg.LastModified = now;
await msvc.AddOrUpdateEntitiesAsync(cntx, new ShortMessageSet(), new ShortMessage[] { msg });
UserServiceProxy usvc = new UserServiceProxy();
var u = await usvc.LoadEntityByKeyAsync(cntx, userId);
msg.User_FromID = u;
UserGroupMemberServiceProxy gmsvc = new UserGroupMemberServiceProxy();
var cond = new UserGroupMemberSetConstraints
{
UserGroupIDWrap = new ForeignKeyData <string> {
KeyValue = groupId
}
};
var qexpr = new QueryExpresion();
qexpr.OrderTks = new List <QToken>(new QToken[] { new QToken {
TkName = "UserID"
} });
qexpr.FilterTks = new List <QToken>(new QToken[] {
new QToken
{
TkName = "SubscribedTo is not null && SubscribedTo == true"
}
});
var gmbs = await gmsvc.ConstraintQueryAsync(cntx, new UserGroupMemberSet(), cond, qexpr);
List <MemberNotification> notices = new List <MemberNotification>();
List <MemberCallback> noteCbks = new List <MemberCallback>();
MemberCallbackServiceProxy mcbsvc = new MemberCallbackServiceProxy();
string noticeMsg = "Group message by " + u.Username + " updated in " + g.DistinctString;
MemberNotificationTypeServiceProxy ntsvc = new MemberNotificationTypeServiceProxy();
var ntype = await ntsvc.LoadEntityByKeyAsync(cntx, ApplicationContext.NewMessageNoticeTypeId);
foreach (var m in gmbs)
{
if (m.ActivityNotification.HasValue && m.ActivityNotification.Value)
{
var cb = await mcbsvc.LoadEntityByKeyAsync(cntx, groupId, noticeHubId, AppId, m.UserID);
if (cb.ConnectionID != null && !cb.IsDisconnected)
{
cb.UserAppMemberRef = await mcbsvc.MaterializeUserAppMemberRefAsync(cntx, cb);
noteCbks.Add(cb);
}
}
notices.Add(new MemberNotification
{
ID = Guid.NewGuid().ToString(),
Title = noticeMsg,
CreatedDate = now,
PriorityLevel = 0,
ReadCount = 0,
ApplicationID = AppId,
TypeID = ApplicationContext.NewMessageNoticeTypeId,
UserID = userId
});
}
var peers = await ListConnectIds(chatHubId, groupId);
List <ShortMessageAudience> laud = new List <ShortMessageAudience>();
foreach (var peer in peers)
{
if (peer.UserID != userId)
{
var a = new ShortMessageAudience
{
MsgID = msg.ID,
UserID = peer.UserID,
VoteCount = 0
};
laud.Add(a);
}
}
if (laud.Count > 0)
{
ShortMessageAudienceServiceProxy audsvc = new ShortMessageAudienceServiceProxy();
await audsvc.AddOrUpdateEntitiesAsync(cntx, new ShortMessageAudienceSet(), laud.ToArray());
}
if (notices.Count > 0)
{
MemberNotificationServiceProxy nsvc = new MemberNotificationServiceProxy();
await nsvc.AddOrUpdateEntitiesAsync(cntx, new MemberNotificationSet(), notices.ToArray());
}
return(new ShotMessageNotice {
msg = GetJsonMessage(msg, userId, g, false), brief = noticeMsg, categ = ntype, peers = peers, callbacks = noteCbks
});
}
