public async Task InitSessionGroups()
{
var teamVM = ServiceLocator.Current.GetInstance <TeamViewModel>();
var conversationQuery = new AVQuery <AVObject>("_Conversation")
.WhereEqualTo("team", teamVM.SelectdTeam).Limit(200);
var conversations = (await conversationQuery.FindAsync())
.Select(x => AVIMConversation.CreateWithData(x, client));
foreach (var conversation in conversations)
{
var session = new ConversationSessionViewModel(conversation);
if (conversation.ContainsKey("category"))
{
var category = conversation.Get <int>("category");
if (conversation.MemberIds.Contains(client.ClientId))
{
var group = this.SessionGroups.First(g => g.Category == category);
if (group != null)
{
group.Sessions.Add(session);
}
}
else
{
var group = this.SessionGroups.First(g => g.Category == -1);
if (group != null)
{
group.Sessions.Add(session);
}
}
}
}
}
public async Task CreateConversationExecuteAsync(UserSelectViewModel selected)
{
var members = selected.SelectedUsers
.Where(x => x.IsSelected)
.Select(u => u.UserInfo.Name)
.Concat(new string[] { client.ClientId });
// 群聊 ：0
// 私聊：1
var category = members.Count() > 3 ? 0 : 1;
var options = new Dictionary <string, object>();
var name = string.Join(",", members) + " 的群聊";
if (category == 1)
{
name = string.Join("和", members) + " 的私聊";
}
var teamVM = ServiceLocator.Current.GetInstance <TeamViewModel>();
options.Add("team", teamVM.SelectdTeam);
options.Add("category", category);
var newConversation = await client.CreateConversationAsync(members : members, name : name, options : options);
var newSession = new ConversationSessionViewModel()
{
ConversationInSession = newConversation,
};
await newSession.LoadUsersInConversationAsync();
var group = this.SessionGroups.First(x => x.Category == 0);
group.Sessions.Add(newSession);
}
public async Task OpenConversationExecuteAsync(ConversationSessionViewModel selected)
{
if (this.SelectedSession.Equals(selected))
{
return;
}
this.SelectedSession = selected;
await this.SelectedSession.LoadHistoryAsync(init : true, limit : 20);
await this.SelectedSession.LoadUsersInConversationAsync(init : true);
}
public void CategoryClassify(ConversationSessionViewModel conversationVM)
{
var newHere = true;
foreach (var sg in SessionGroups)
{
foreach (var session in sg.Sessions)
{
if (session.Equals(conversationVM))
{
if (conversationVM.Category == session.Category)
{
return;
}
else
{
newHere = false;
}
}
}
}
if (conversationVM.ConversationInSession.ContainsKey("category"))
{
var category = conversationVM.ConversationInSession.Get <int>("category");
if (conversationVM.ConversationInSession.MemberIds.Contains(client.ClientId))
{
var group = this.SessionGroups.First(g => g.Category == category);
if (group != null)
{
group.Sessions.Add(conversationVM);
}
}
else
{
var group = this.SessionGroups.First(g => g.Category == -1);
if (group != null)
{
group.Sessions.Add(conversationVM);
}
}
}
}