private static async Task HandleConversationUpdate(Activity message)
{
ConnectorClient connector = new ConnectorClient(new Uri(message.ServiceUrl));
var channelData = message.GetChannelData <TeamsChannelData>();
// Ensure that we have an entry for this tenant in the database
var tenant = await Common.CheckAndAddTenantDetails(channelData.Tenant.Id);
await RootDialog.CheckAndAddUserDetails(message, channelData);
// Treat 1:1 add/remove events as if they were add/remove of a team member
if (channelData.EventType == null)
{
if (message.MembersAdded != null)
{
channelData.EventType = "teamMemberAdded";
}
if (message.MembersRemoved != null)
{
channelData.EventType = "teamMemberRemoved";
}
}
switch (channelData.EventType)
{
case "teamMemberAdded":
// Team member was added (user or bot)
if (message.MembersAdded.Any(m => m.Id.Contains(message.Recipient.Id)))
{
// Bot was added to a team: send welcome message
message.Text = Constants.ShowWelcomeScreen;
await Conversation.SendAsync(message, () => new RootDialog());
await AddTeamDetails(message, channelData, tenant);
}
else
{
// Member was added to a team: update the team member count
await UpdateTeamCount(message, channelData, tenant);
}
break;
case "teamMemberRemoved":
// Add team & channel details
if (message.MembersRemoved.Any(m => m.Id.Contains(message.Recipient.Id)))
{
// Bot was removed from a team: remove entry for the team in the database
await RemoveTeamDetails(channelData, tenant);
}
else
{
// Member was removed from a team: update the team member count
await UpdateTeamCount(message, channelData, tenant);
}
break;
// Update the team and channel info in the database when the team is rename or when channel are added/removed/renamed
case "teamRenamed":
// Rename team & channel details
await RenameTeam(channelData, tenant);
break;
case "channelCreated":
await AddNewChannelDetails(channelData, tenant);
break;
case "channelRenamed":
await RenameChannel(channelData, tenant);
break;
case "channelDeleted":
await DeleteChannel(channelData, tenant);
break;
default:
break;
}
}
