private async Task ProcessTeamJoinEvent(SlackEventFullDto <TeamJoinEventDto> slackEventDto)
{
_userStorage = new UserEntity();
if (slackEventDto.Event.User.IsBot)
{
return;
}
string workspaceId = slackEventDto.Event.User.SlackTeamId;
string workspaceMemberId = slackEventDto.Event.User.SlackId;
SlackUserInfoDto slackUserInfoDto = await _slackService.GetSlackUserInfo(workspaceMemberId);
string chatAppMemberEmail = slackUserInfoDto.User.Profile.Email;
UserEntity existingUser = await _userStorage.FindAsync(u => u.Email == chatAppMemberEmail);
if (existingUser == null)
{
// User email is not registered to frontend so
// register user and also associate new chat app
// user to new user entity
string username = await GenerateUsername();
string password = GenerateTemporaryPassword();
User user = new User(username, slackUserInfoDto.User.Profile.Email, slackUserInfoDto.User.Timezone, slackUserInfoDto.User.Locale, true, "", slackEventDto.Event.User.Profile.Image192);
UserEntity userEntity = _mapper.Map <UserEntity>(user);
userEntity.HashedPassword = HashPassword(user, password);
UserEntity newUser = await _userStorage.CreateAsync(userEntity);
ChatAppUserEntity newChatAppUser = new ChatAppUserEntity()
{
WorkspaceId = workspaceId,
WorkspaceMemberId = workspaceMemberId,
UserId = newUser.Id,
};
await _chatAppUserStorage.CreateAsync(newChatAppUser);
string message = Messages.OnboardingMessage(workspaceMemberId, user.Email, password);
await _slackService.ChatPostMessage(workspaceMemberId, message);
await _slackService.ChatPostMessage(_privateRegistrationChannelId, $"<@{workspaceMemberId}>, `{username}`, `{user.Email}` joined the slack group. Send follow up.");
}
else
{
// User email is already register to frontend
// associate new chat user record with existing user
// TODO: Picture may be overwritten here if member
// previously uploaded a profile pic through frontend,
// remove once we have profile upload functionality on UI.
existingUser.ProfilePictureUrl = slackEventDto.Event.User.Profile.Image192;
ChatAppUserEntity newChatAppUser = new ChatAppUserEntity()
{
WorkspaceId = workspaceId,
WorkspaceMemberId = workspaceMemberId,
UserId = existingUser.Id,
};
await _userStorage.UpdateAsync(existingUser);
await _chatAppUserStorage.CreateAsync(newChatAppUser);
string message = Messages.OnboardingRegisteredMessage(workspaceMemberId);
await _slackService.ChatPostMessage(workspaceMemberId, message);
await _slackService.ChatPostMessage(_privateRegistrationChannelId, $"<@{workspaceMemberId}>, `{existingUser.Username}`, `{existingUser.Username}` registered and joined the slack group. Send follow up.");
}
return;
}