async void JoinButtonClicked(object sender, EventArgs args)
{
switch (userStatus)
{
case (sbyte)relationshipType.isInside:
var answer = await DisplayAlert("Exit", "Do you really want to leave your group ?", "Leave", "Cancel");
if (answer)
{
//If is already inside Team, then button is for leaving the team
await TeamsFirestore.RemoveUserFromTeamAsync(UsersFirestore.myProfile.Id, teamDetailsPageViewModel.Team);
await UsersFirestore.RemoveTeamFromUserAsync(UsersFirestore.myProfile.Id, teamDetailsPageViewModel.Team);
//Remove notifications in database
await NotificationsFirestore.DeleteNotificationAsync(UsersFirestore.myProfile.Id + teamDetailsPageViewModel.Team.Id);
joinTeamButton.Text = "Join Team";
userStatus = (sbyte)relationshipType.isOutside;
}
break;
case (sbyte)relationshipType.isRequesting:
//If is requesting, then button is for cancelled
await TeamsFirestore.RemoveUserRequestFromTeamAsync(UsersFirestore.myProfile.Id, teamDetailsPageViewModel.Team);
//Remove arised notification
await NotificationsFirestore.DeleteNotificationAsync(UsersFirestore.myProfile.Id + teamDetailsPageViewModel.Team.Id);
await UsersFirestore.RemoveNotificationFromUserAsync(teamDetailsPageViewModel.Team.team_leader
, /*Generate ID = User_id + Team_id*/ UsersFirestore.myProfile.Id + teamDetailsPageViewModel.Team.Id);
joinTeamButton.Text = "Join Team";
userStatus = (sbyte)relationshipType.isOutside;
break;
case (sbyte)relationshipType.isOutside:
//If is outside, then button is for request joining team
await TeamsFirestore.AddUserRequestToTeamAsync(UsersFirestore.myProfile.Id, teamDetailsPageViewModel.Team);
// Create a notification
Notification notification = new Notification
{
Id = UsersFirestore.myProfile.Id + teamDetailsPageViewModel.Team.Id,
team_id = teamDetailsPageViewModel.Team.Id,
user_id = UsersFirestore.myProfile.Id,
status = "",
type = "member_request"
};
// Arise a notification to the team leader of that team
await UsersFirestore.AddNotificationToUserAsync(teamDetailsPageViewModel.Team.team_leader, notification.Id);
//Push notification online
await NotificationsFirestore.CreateNotificationAsync(notification);
joinTeamButton.Text = "✔️ Requested";
joinTeamButton.BackgroundColor = Color.FromHex("#D3D3D3");
userStatus = (sbyte)relationshipType.isRequesting;
break;
}
}
