public async Task <JoinChannelResultModel> JoinToGroupChannel(JoinChannelRequestModel model)
{
var user = await _authService.GetAuthorizedUser();
var channel = await DbContext.ChatChannels.FindAsync(model.ChannelId);
if (channel == null)
{
channel = new ChatChannel();
await DbContext.AddAsync(channel);
await DbContext.SaveChangesAsync();
}
var channelUser = new ChatChannelUser
{
UserId = user.Id,
ChannelId = channel.Id
};
await DbContext.AddAsync(channelUser);
await DbContext.SaveChangesAsync();
await _chatProvider.UserJoinedToChannel(user, channel.Id);
return(new JoinChannelResultModel {
ChannelId = channel.Id
});
}
public async Task <JoinChannelResultModel> JoinToPrivateChannel(JoinChannelRequestModel model)
{
var currentUser = await _authService.GetAuthorizedUser();
var user = await DbContext.Users.FindAsync(model.ChannelId);
if (user == null)
{
throw new EntityNotFoundException();
}
var channel = new ChatChannel();
await DbContext.AddAsync(channel);
await DbContext.SaveChangesAsync();
var receiver = new ChatChannelUser
{
UserId = model.ChannelId,
ChannelId = channel.Id
};
var sender = new ChatChannelUser
{
UserId = currentUser.Id,
ChannelId = channel.Id
};
await DbContext.AddAsync(receiver);
await DbContext.AddAsync(sender);
await DbContext.SaveChangesAsync();
//creating private chnannel with receiver 1st
await _chatProvider.UserJoinedToChannel(user, channel.Id);
//adding sender to this private chnannel
await _chatProvider.UserJoinedToChannel(currentUser, channel.Id);
return(new JoinChannelResultModel {
ChannelId = channel.Id
});
}
public async Task <BaseResponse <JoinChannelResultModel> > JoinPrivate(JoinChannelRequestModel model) => await PrepareResponse(_chatService.JoinToPrivateChannel, model);
