Example #1
0
        private async Task <bool> LoadMyFriendsFromServer()
        {
            List <FriendEntity> entities = await Communications.GetAllFriendEntity();

            Constants.Friend.Friends = entities;
            return(true);
        }
Example #2
0
        private async void OnSigninButtonClicked(object sender, EventArgs e)
        {
            //await Rg.Plugins.Popup.Services.PopupNavigation.Instance.PushAsync(new LoadingPage());
            int userID = await CheckLoginInput();

            if (userID == -1)
            {
                return;
            }
            string password = Entry_Password.Text;

            //login in via web server
            string loginResponse = await Communications.Login(userID, password);

            if (loginResponse == Convert.ToString(Constants.SERVER_ERROR))
            {
                await DisplayAlert(null, Constants.SERVER_ERROR_MSG, "OK");

                return;
            }

            List <string> responses    = loginResponse.Split('!').ToList <string>();
            int           responseCode = int.Parse(responses[0]);

            if (responseCode != Constants.SUCCESS)
            {    //login unsuccessful
                //await Rg.Plugins.Popup.Services.PopupNavigation.Instance.PopAsync();
                await DisplayErrorMsg(responseCode);
            }
            else
            {
                string userJson = responses[1];
                User   user     = JsonConvert.DeserializeObject <User>(userJson);
                Constants.me     = user;
                user.username    = user.username.Substring(1, user.username.Length - 2);
                Constants.Friend = new Friend();
                //Constants.Friend.Friends = await Communications.GetAllFriend();

                int userDBIndex = getUserDBIndex();
                if (userDBIndex == Constants.NEW_USER_LOGIN)
                {
                    //retrieve from web server, create new database, update userList db
                    User.SaveToLocal();
                    Constants.Friend.Friends = await Communications.GetAllFriendEntity();

                    Friend.SaveToLocal();
                }
                else
                {   //load from local db
                    string dbFile   = string.Format("userDB{0}.db3", userDBIndex);
                    String userPath = Path.Combine(Constants.PathPrefix, dbFile);
                    App.Database = new UserDatabase(userPath);
                    await App.UserDB.UpdateAsync(new UserDBModel(1, Constants.me.userid));

                    Friend.LoadFromLocal();
                }
                //await Rg.Plugins.Popup.Services.PopupNavigation.Instance.PopAsync();
                PushToMyTask();
                Constants.firstLoginToday = UserLog.isFirstLoginToday();
                UserLog.WriteLoginTime();
            }
        }