public async Task LeaveChannelAsync(ChannelRequest request)
{
var member = await _memberService.GetMemberBySaasUserIdAsync(request.SaasUserId);
await _channelService.LeaveFromChannelAsync(request.SaasUserId, request.ChannelId);
await _pushNotificationService.UnsubscribeUserFromTagAsync(member.SaasUserId, PushNotificationsTagTemplates.GetChatChannelTag(request.ChannelId.ToString()));
await _channelNotificationService.OnLeaveChannel(member, request.ChannelId);
await SendSystemMessageAsync(request.SaasUserId, request.ChannelId, new MemberLeftLocalizationVisitor(member), _systemMessagesConfiguration.MemberLeft, member.UserName);
}
public async Task JoinToChannelAsync(ChannelRequest request)
{
// Locate the room, does NOT have to be open
await _channelService.JoinToChannelAsync(request.SaasUserId, request.ChannelId);
var channel = await _channelService.GetChannelSummaryAsync(request.SaasUserId, request.ChannelId);
var member = await _memberService.GetMemberBySaasUserIdAsync(request.SaasUserId);
await _pushNotificationService.SubscribeUserOnTagAsync(member.SaasUserId, PushNotificationsTagTemplates.GetChatChannelTag(request.ChannelId.ToString()));
await _channelNotificationService.OnJoinChannel(member, channel);
await SendSystemMessageAsync(request.SaasUserId, request.ChannelId, new MemberJoinedLocalizationVisitor(member), _systemMessagesConfiguration.MemberJoined, member.UserName);
}
public async Task CloseChannelAsync(ChannelRequest request)
{
await _channelService.CloseChannelAsync(request.SaasUserId, request.ChannelId);
var channelSummary = await _channelService.GetChannelSummaryAsync(request.SaasUserId, request.ChannelId);
await _channelNotificationService.OnCloseChannel(channelSummary);
var channelMembers = await _memberService.GetChannelMembersAsync(request.ChannelId);
foreach (var member in channelMembers)
{
// unsubscribe user from channel
await _pushNotificationService.UnsubscribeUserFromTagAsync(member.SaasUserId, PushNotificationsTagTemplates.GetChatChannelTag(request.ChannelId.ToString()));
}
// TODO [az]: do we need this notification?
await _channelNotificationService.OnUpdateChannel(channelSummary);
}