Exemple #1
0
        static async Task Main(string[] args)
        {
            UserCredential credential;

            using (var stream = new FileStream("client_id.json", FileMode.Open, FileAccess.Read))
            {
                credential = await GoogleWebAuthorizationBroker.AuthorizeAsync(
                    GoogleClientSecrets.Load(stream).Secrets,
                    new[] { FitnessService.Scope.FitnessBodyWrite },
                    "user", CancellationToken.None);
            }

            var service = new FitnessService(new BaseClientService.Initializer()
            {
                HttpClientInitializer = credential, ApplicationName = "Fit Cleanup"
            });
            var dataSource = service.Users.DataSources.DataPointChanges.List("me", VeryfitWeight).Execute();

            Console.WriteLine($"Got {dataSource.InsertedDataPoint.Count} points");


            var startTime = dataSource.InsertedDataPoint.Min(p => p.StartTimeNanos);
            var endTime   = dataSource.InsertedDataPoint.Max(p => p.EndTimeNanos);

            if (startTime.HasValue && endTime.HasValue)
            {
                Console.WriteLine("Deleting points");
                var response = service.Users.DataSources.Datasets.Delete("me", VeryfitWeight, $"{startTime.Value}-{endTime.Value}").Execute();
            }

            Console.WriteLine("Press enter to exit.");
            Console.ReadLine();
        }
        public IHttpActionResult GetId(int fitId)
        {
            FitnessService fitService = CreateFitService();
            var            fit        = fitService.GetFitById(fitId);

            return(Ok(fit));
        }
        public IHttpActionResult GetId(int fitId)
        {
            FitnessService fitnessService = CreateFitnessService();
            var            plan           = fitnessService.GetFitnessById(fitId);

            return(Ok(plan));
        }
        /// <summary>
        /// Authenticate to Google Using Oauth2
        /// Documentation https://developers.google.com/accounts/docs/OAuth2
        /// </summary>
        /// <param name="clientId">From Google Developer console https://console.developers.google.com</param>
        /// <param name="clientSecret">From Google Developer console https://console.developers.google.com</param>
        /// <param name="userName">A string used to identify a user.</param>
        /// <returns></returns>
        public static FitnessService AuthenticateOauth(string clientId, string clientSecret, string userName)
        {
            string[] scopes = new string[] { FitnessService.Scope.FitnessActivityRead,  // view and manage your analytics data
                                             FitnessService.Scope.FitnessActivityWrite, // edit management actives
                                             FitnessService.Scope.FitnessBodyRead,      // manage users
                                             FitnessService.Scope.FitnessBodyWrite,
                                             FitnessService.Scope.FitnessLocationRead,
                                             FitnessService.Scope.FitnessLocationWrite };     // View analytics data

            try
            {
                // here is where we Request the user to give us access, or use the Refresh Token that was previously stored in %AppData%
                UserCredential credential = GoogleWebAuthorizationBroker.AuthorizeAsync(new ClientSecrets {
                    ClientId = clientId, ClientSecret = clientSecret
                }
                                                                                        , scopes
                                                                                        , userName
                                                                                        , CancellationToken.None
                                                                                        , new FileDataStore("Daimto.GoogleFitness.Auth.Store")).Result;

                FitnessService service = new FitnessService(new BaseClientService.Initializer()
                {
                    HttpClientInitializer = credential,
                    ApplicationName       = "Fitness API Sample",
                });
                return(service);
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.InnerException);
                return(null);
            }
        }
        public IHttpActionResult GetAll()
        {
            FitnessService fitnessService = CreateFitnessService();
            var            fitnessPlans   = fitnessService.GetFitness();

            return(Ok(fitnessPlans));
        }
Exemple #6
0
        private async Task Run()
        {
            UserCredential credential;

            credential = await GoogleWebAuthorizationBroker.AuthorizeAsync(
                new ClientSecrets
            {
                ClientId     = ConfigurationManager.AppSettings["ClientId"],
                ClientSecret = ConfigurationManager.AppSettings["ClientSecret"]
            },
                new[] { FitnessService.Scope.FitnessBodyRead },
                "user",
                CancellationToken.None,
                new FileDataStore("Fitness"));

            // Create the service.
            var service = new FitnessService(new BaseClientService.Initializer()
            {
                HttpClientInitializer = credential,
                ApplicationName       = "Google Fit to Strava weight Sync",
            });

            var start = UnixTime(int.Parse(ConfigurationManager.AppSettings["StartMonth"]));
            var end   = UnixTime(int.Parse(ConfigurationManager.AppSettings["EndMonth"]));

            string mainUri         = ConfigurationManager.AppSettings["mainUri"];
            string uri             = $"{mainUri}{start}-{end}";
            var    responseMessage = await service.HttpClient.GetAsync(uri);

            if (responseMessage.IsSuccessStatusCode)
            {
                var ds = responseMessage.Content.ReadAsAsync <Dataset>().Result;
                weight = ds.Point[ds.Point.Count - 1].Value[0].FpVal.Value;
            }
        }
        private FitnessService CreateFitnessService()
        {
            var userId         = User.Identity.GetUserId();
            var fitnessService = new FitnessService(userId);

            return(fitnessService);
        }
        public override void Load()
        {
            // ViewModels
            //Bind<SignInViewModel>().ToSelf();
            Bind <MainViewModel>().ToSelf();
            Bind <WorkoutDetailViewModel>().ToSelf();
            Bind <NewWorkoutViewModel>().ToSelf();
            Bind <NewExerciseViewModel>().ToSelf();
            Bind <LandingViewModel>().ToSelf();
            Bind <SignupViewModel>().ToSelf();
            Bind <UserDetailViewModel>().ToSelf();

            //var baseUrl = "https://jcmfitnessapi.herokuapp.com";

            var baseUrl = "https://jcmfitness1.azurewebsites.net";

            //var apiAuthToken = Preferences.Get("apitoken", "");

            var settings = new RefitSettings(new NewtonsoftJsonContentSerializer());

            JsonConvert.DefaultSettings =
                () => new JsonSerializerSettings()
            {
                ContractResolver = new CamelCasePropertyNamesContractResolver(),
                Converters       = { new StringEnumConverter() }
            };

            IFitApi refitInstance = RestService.For <IFitApi>(baseUrl, settings);


            var tripLogService = new FitnessService(refitInstance);

            var localDBService = new LocalDatabase();

            var SyncService = new SyncService(tripLogService, localDBService);

            /*var fitApiService = new IFitApi();
             *
             * containerBuilder.RegisterInstance(refitInstance)
             *  .As<IFitApi>();*/

            Bind <Akavache.IBlobCache>().ToConstant(Akavache.BlobCache.LocalMachine);

            //Bind<IAuthService>().To<AuthService>().InSingletonScope();

            Bind <IFitnessService>()
            .ToMethod(x => tripLogService)
            .InSingletonScope();

            Bind <ILocalDatabase>()
            .ToMethod(x => localDBService)
            .InSingletonScope();

            Bind <ISyncService>()
            .ToMethod(x => SyncService)
            .InSingletonScope();
        }
        /// <summary>
        /// Gets the heart rate.
        /// </summary>
        /// <param name="startDate">The start date.</param>
        /// <param name="cancellationToken">The cancellation token.</param>
        /// <returns>
        /// Heartrate data in JSON format.
        /// </returns>
        public async Task <JsonResult> GetHeartRate(string startDate, CancellationToken cancellationToken)
        {
            var authResult = await new AuthorizationCodeMvcApp(this, new AppFlowMetadata())
                             .AuthorizeAsync(cancellationToken);

            if (authResult.Credential != null)
            {
                try
                {
                    var service = new FitnessService(new BaseClientService.Initializer
                    {
                        ApiKey                = GoogleClientSettings.ApiKey,
                        ApplicationName       = GoogleClientSettings.ApplicationName,
                        HttpClientInitializer = authResult.Credential
                    });

                    var date  = DateTime.Parse(startDate).Date.ToUniversalTime();
                    var query = new HeartRateQuery(service);
                    var data  = query.QueryHeartRate(date, date.AddDays(1));

                    var dataTabe = new GoogleVisualizationDataTable();

                    dataTabe.AddColumn("Time", "string");
                    dataTabe.AddColumn("Heartrate", "number");

                    foreach (var dataPoint in data)
                    {
                        var values = new List <object>
                        {
                            dataPoint.TimeStamp.ToLocalTime().ToString("t"),
                            dataPoint.BPM
                        };
                        dataTabe.AddRow(values);
                    }
                    return(Json(dataTabe, JsonRequestBehavior.AllowGet));
                }
                catch (Exception e)
                {
                    Debug.WriteLine("e: " + e.Message);
                    return(Json(string.Empty));
                }
            }
            return(Json(string.Empty));
        }
        public async Task TestingUserWorkouts()
        {
            var newsMock = new Mock <IFitApi>();

            var ExpectedWorkouts = new List <Workout>()
            {
                new Workout {
                    WorkoutID   = "1", Name = "Run",
                    Description = "Short description here", Category = "Sport"
                },
                new Workout {
                    WorkoutID   = "2", Name = "Walk",
                    Description = "Short description here", Category = "Sport"
                },
                new Workout {
                    WorkoutID   = "3", Name = "Sleep",
                    Description = "Short description here", Category = "Sport"
                },
                new Workout {
                    WorkoutID   = "4", Name = "Eat",
                    Description = "Short description here", Category = "Sport"
                },
            };

            var fitnessService = new FitnessService(newsMock.Object);

            var NavService = new Mock <INavService>();
            var BlobCache  = new Mock <IBlobCache>();
            var LocalDB    = new Mock <ILocalDatabase>();

            var SyncService = new Mock <ISyncService>();


            newsMock.Setup(m => m.GetUserWorkoutsAsync("1")).ReturnsAsync(ExpectedWorkouts);


            var vm = new MainViewModel(NavService.Object, fitnessService, BlobCache.Object, LocalDB.Object, SyncService.Object);

            await vm.LoadEntriesAsync();

            vm.UserWorkouts.Should().BeEquivalentTo(ExpectedWorkouts);
        }
        public async Task TestingWorkoutExercises()
        {
            var newsMock       = new Mock <IFitApi>();
            var fitnessService = new FitnessService(newsMock.Object);

            var NavService = new Mock <INavService>();
            var BlobCache  = new Mock <IBlobCache>();
            var LocalDB    = new Mock <ILocalDatabase>();

            var SyncService = new Mock <ISyncService>();

            var ExpectedExercises = new List <Exercise>()
            {
                new Exercise {
                    ExerciseID = "1", Name = "Run ex1"
                },
                new Exercise {
                    ExerciseID = "2", Name = "Run ex2"
                },
                new Exercise {
                    ExerciseID = "3", Name = "Run ex3"
                },
                new Exercise {
                    ExerciseID = "4", Name = "Run ex4"
                },
                new Exercise {
                    ExerciseID = "5", Name = "Run ex5"
                },
                new Exercise {
                    ExerciseID = "6", Name = "Run ex6"
                }
            };

            newsMock.Setup(m => m.GetWorkoutExercisesAsync("1")).ReturnsAsync(ExpectedExercises);

            var vm = new WorkoutDetailViewModel(NavService.Object, fitnessService, LocalDB.Object);

            await vm.LoadExercises("1");

            vm.WorkoutExercises.Should().BeEquivalentTo(ExpectedExercises);
        }
        /// <summary>
        /// Authenticating to Google using a Service account
        /// Documentation: https://developers.google.com/accounts/docs/OAuth2#serviceaccount
        /// </summary>
        /// <param name="serviceAccountEmail">From Google Developer console https://console.developers.google.com</param>
        /// <param name="keyFilePath">Location of the Service account key file downloaded from Google Developer console https://console.developers.google.com</param>
        /// <returns></returns>
        public static FitnessService AuthenticateServiceAccount(string serviceAccountEmail, string keyFilePath)
        {
            // check the file exists
            if (!File.Exists(keyFilePath))
            {
                Console.WriteLine("An Error occurred - Key file does not exist");
                return(null);
            }

            string[] scopes = new string[] { FitnessService.Scope.FitnessActivityRead,  // view and manage your analytics data
                                             FitnessService.Scope.FitnessActivityWrite, // edit management actives
                                             FitnessService.Scope.FitnessBodyRead,      // manage users
                                             FitnessService.Scope.FitnessBodyWrite,
                                             FitnessService.Scope.FitnessLocationRead,
                                             FitnessService.Scope.FitnessLocationWrite };     // View analytics data

            var certificate = new X509Certificate2(keyFilePath, "notasecret", X509KeyStorageFlags.Exportable);

            try
            {
                ServiceAccountCredential credential = new ServiceAccountCredential(
                    new ServiceAccountCredential.Initializer(serviceAccountEmail)
                {
                    Scopes = scopes
                }.FromCertificate(certificate));

                // Create the service.
                FitnessService service = new FitnessService(new BaseClientService.Initializer()
                {
                    HttpClientInitializer = credential,
                    ApplicationName       = "Fitness API Sample",
                });
                return(service);
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.InnerException);
                return(null);
            }
        }
Exemple #13
0
        static async Task Main(string[] args)
        {
            UserCredential credential;

            using (var stream = new FileStream("client_id.json", FileMode.Open, FileAccess.Read))
            {
                credential = await GoogleWebAuthorizationBroker.AuthorizeAsync(
                    GoogleClientSecrets.Load(stream).Secrets,
                    new[] { FitnessService.Scope.FitnessBodyWrite },
                    "user", CancellationToken.None);
            }

            var service = new FitnessService(new BaseClientService.Initializer()
            {
                HttpClientInitializer = credential, ApplicationName = "Fit Importer"
            });
            var points  = JsonConvert.DeserializeObject <List <DataPoint> >(File.ReadAllText("import.json"));
            var dataSet = new Dataset()
            {
                DataSourceId   = WeightUserInput,
                MaxEndTimeNs   = points.Max(p => p.EndTimeNanos.Value),
                MinStartTimeNs = points.Min(p => p.StartTimeNanos.Value),
                Point          = points
            };

            Console.WriteLine($"Importing {dataSet.Point.Count} data points");
            var response = service
                           .Users
                           .DataSources
                           .Datasets
                           .Patch(dataSet, "me", WeightUserInput, $"{points.Min(p => p.StartTimeNanos.Value)}-{points.Max(p => p.EndTimeNanos.Value)}")
                           .Execute();

            Console.WriteLine("Press enter to exit.");
            Console.ReadLine();
        }
        /// <summary>
        /// Authenticate to Google Using Oauth2
        /// Documentation https://developers.google.com/accounts/docs/OAuth2
        /// </summary>
        /// <param name="clientId">From Google Developer console https://console.developers.google.com</param>
        /// <param name="clientSecret">From Google Developer console https://console.developers.google.com</param>
        /// <param name="userName">A string used to identify a user.</param>
        /// <returns></returns>
        public static FitnessService AuthenticateOauth(string clientId, string clientSecret, string userName)
        {


            string[] scopes = new string[] { FitnessService.Scope.FitnessActivityRead ,  // view and manage your analytics data
                                             FitnessService.Scope.FitnessActivityWrite,  // edit management actives
                                             FitnessService.Scope.FitnessBodyRead,   // manage users
                                             FitnessService.Scope.FitnessBodyWrite,
                                             FitnessService.Scope.FitnessLocationRead,
                                             FitnessService.Scope.FitnessLocationWrite};     // View analytics data

            try
            {
                // here is where we Request the user to give us access, or use the Refresh Token that was previously stored in %AppData%
                UserCredential credential = GoogleWebAuthorizationBroker.AuthorizeAsync(new ClientSecrets { ClientId = clientId, ClientSecret = clientSecret }
                                                                                             , scopes
                                                                                             , userName
                                                                                             , CancellationToken.None
                                                                                             , new FileDataStore("Daimto.GoogleFitness.Auth.Store")).Result;

                FitnessService service = new FitnessService(new BaseClientService.Initializer()
                {
                    HttpClientInitializer = credential,
                    ApplicationName = "Fitness API Sample",
                });
                return service;
            }
            catch (Exception ex)
            {

                Console.WriteLine(ex.InnerException);
                return null;

            }

        }
Exemple #15
0
        /// <summary>
        /// GoogleFit投稿処理
        /// </summary>
        /// <param name="config"></param>
        /// <returns></returns>
        public static async Task postGoogleFit(IConfiguration config)
        {
            UserCredential credential;

            credential = await GoogleWebAuthorizationBroker.AuthorizeAsync(
                new ClientSecrets
            {
                ClientId     = config.GetSection("AppSettings")["ClientId"],
                ClientSecret = config.GetSection("AppSettings")["ClientSecret"]
            },
                new string[]
            {
                FitnessService.Scope.FitnessBodyRead,
                FitnessService.Scope.FitnessBodyWrite
            },
                "user",
                CancellationToken.None,
                new FileDataStore("GoogleFitnessAuth", true)//trueにするとカレントパスに保存
                );

            var fitnessService = new FitnessService(new BaseClientService.Initializer()
            {
                HttpClientInitializer = credential,
                ApplicationName       = Assembly.GetExecutingAssembly().GetName().Name
            });

            var dataSource = new DataSource()
            {
                Type           = "derived",
                DataStreamName = "GoogieFitTestDataSource",
                Application    = new Application()
                {
                    Name    = "TanitaHealthPlanet",
                    Version = "1"
                },
                DataType = new DataType()
                {
                    Name  = dataTypeName,
                    Field = new List <DataTypeField>()
                    {
                        new DataTypeField()
                        {
                            Name = "weight", Format = "floatPoint"
                        }
                    }
                },
                Device = new Device()
                {
                    Manufacturer = "Tanita",
                    Model        = "RD-906",
                    Type         = "scale",
                    Uid          = "1000001",
                    Version      = "1.0"
                }
            };

            var dataSourceId = $"{dataSource.Type}:{dataSource.DataType.Name}:{config.GetSection("AppSettings")["ClientId"].Split('-')[0]}:{dataSource.Device.Manufacturer}:{dataSource.Device.Model}:{dataSource.Device.Uid}:{dataSource.DataStreamName}";

            var dataSrcList = await fitnessService.Users.DataSources.List(userId).ExecuteAsync();

            if (dataSrcList.DataSource.Select(s => s.DataStreamId).Any(s => s == dataSourceId))
            {
                dataSource = fitnessService.Users.DataSources.Get(userId, dataSourceId).Execute();
            }
            else
            {
                dataSource = fitnessService.Users.DataSources.Create(dataSource, userId).Execute();
            }

            var postNanosec     = GetUnixEpochNanoSeconds(DateTime.UtcNow);
            var widthDataSource = new Dataset()
            {
                DataSourceId   = dataSourceId,
                MaxEndTimeNs   = postNanosec,
                MinStartTimeNs = postNanosec,
                Point          = new List <DataPoint>()
                {
                    new DataPoint()
                    {
                        DataTypeName   = dataTypeName,
                        StartTimeNanos = postNanosec,
                        EndTimeNanos   = postNanosec,
                        Value          = new List <Value>()
                        {
                            new Value()
                            {
                                FpVal = 80.0
                            }
                        }
                    }
                }
            };

            var dataSetId = $"{postNanosec}-{postNanosec}";
            await fitnessService.Users.DataSources.Datasets.Patch(widthDataSource, userId, dataSourceId, dataSetId).ExecuteAsync();
        }
 /// <summary>
 /// Initializes a new instance of the <see cref="FitnessQuery"/> class.
 /// </summary>
 /// <param name="service">The service.</param>
 /// <param name="dataSourceId">The data source identifier.</param>
 /// <param name="dataType">Type of the data.</param>
 protected FitnessQuery(FitnessService service, string dataSourceId, string dataType)
 {
     _service      = service;
     _dataSourceId = dataSourceId;
     _dataType     = dataType;
 }
Exemple #17
0
        public void Init()
        {
            try
            {
                string[] scopes = new string[]
                {
                    FitnessService.Scope.FitnessBodyWrite,
                    FitnessService.Scope.FitnessBodyRead,
                };

                // here is where we Request the user to give us access, or use the Refresh Token that was previously stored in %AppData%
                var credential = GoogleWebAuthorizationBroker.AuthorizeAsync
                                 (
                    new ClientSecrets
                {
                    ClientId     = clientId,
                    ClientSecret = clientSecret
                },
                    scopes,
                    UserName,
                    CancellationToken.None,
                    new FileDataStore("Google.Fitness.Auth", false)
                                 ).Result;


                service = new FitnessService(new BaseClientService.Initializer()
                {
                    ApplicationName       = Assembly.GetExecutingAssembly().GetName().Name,
                    HttpClientInitializer = credential
                });


                dataSource = new DataSource()
                {
                    Type           = "raw",
                    DataStreamName = "GoogleFitEmotivDataSource",
                    Application    = new Application()
                    {
                        Name    = service.ApplicationName,
                        Version = "1"
                    },
                    DataType = new DataType()
                    {
                        Name  = "sk.scholtz.emotive.cognitivestate",
                        Field = new List <DataTypeField>()
                        {
                            new DataTypeField()
                            {
                                Name = "interest", Format = "floatPoint"
                            },
                            new DataTypeField()
                            {
                                Name = "stress", Format = "floatPoint"
                            },
                            new DataTypeField()
                            {
                                Name = "relaxation", Format = "floatPoint"
                            },
                            new DataTypeField()
                            {
                                Name = "excitement", Format = "floatPoint"
                            },
                            new DataTypeField()
                            {
                                Name = "engagement", Format = "floatPoint"
                            },
                            new DataTypeField()
                            {
                                Name = "longtermexcitement", Format = "floatPoint"
                            },
                            new DataTypeField()
                            {
                                Name = "focus", Format = "floatPoint"
                            },
                        }
                    },
                    Device = new Device()
                    {
                        Manufacturer = device.Manufacturer,
                        Model        = device.Model,
                        Type         = device.Type,
                        Uid          = device.Uid,
                        Version      = device.Version
                    }
                };
                //dataSourceId = $"{dataSource.Type}:{dataSource.DataType.Name}:{userId}:{dataSource.Device.Manufacturer}:{dataSource.Device.Model}:{dataSource.Device.Uid}:{dataSource.DataStreamName}";
                //raw:sk.scholtz.emotive.cognitivestate:413883787851:Emotiv:RD-906:1000001:GoogleFitEmotivDataSource
                var dataSrcList = service.Users.DataSources.List(userId).ExecuteAsync().Result;
                dataSourceId = dataSrcList.DataSource.Select(s => s.DataStreamId).Where(
                    s =>
                    s != null &&
                    s.Contains(dataSource.DataStreamName) &&
                    s.Contains(dataSource.Device.Manufacturer) &&
                    s.Contains(dataSource.Device.Uid)).FirstOrDefault();

                if (!string.IsNullOrEmpty(dataSourceId))
                {
                    dataSource = service.Users.DataSources.Get(userId, dataSourceId).Execute();
                }
                else
                {
                    dataSource = service.Users.DataSources.Create(dataSource, userId).Execute();
                }
            }
            catch (Exception exc)
            {
                Console.Error.WriteLine(exc.Message);
            }
        }
 /// <summary>
 /// Initializes a new instance of the <see cref="HeartRateQuery" /> class.
 /// </summary>
 /// <param name="service">The service.</param>
 public HeartRateQuery(FitnessService service) : base(service, DataSource, DataType)
 {
 }
        /// <summary>
        /// Authenticating to Google using a Service account
        /// Documentation: https://developers.google.com/accounts/docs/OAuth2#serviceaccount
        /// </summary>
        /// <param name="serviceAccountEmail">From Google Developer console https://console.developers.google.com</param>
        /// <param name="keyFilePath">Location of the Service account key file downloaded from Google Developer console https://console.developers.google.com</param>
        /// <returns></returns>
        public static FitnessService AuthenticateServiceAccount(string serviceAccountEmail, string keyFilePath)
        {

            // check the file exists
            if (!File.Exists(keyFilePath))
            {
                Console.WriteLine("An Error occurred - Key file does not exist");
                return null;
            }

            string[] scopes = new string[] { FitnessService.Scope.FitnessActivityRead ,  // view and manage your analytics data
                                             FitnessService.Scope.FitnessActivityWrite,  // edit management actives
                                             FitnessService.Scope.FitnessBodyRead,   // manage users
                                             FitnessService.Scope.FitnessBodyWrite,
                                             FitnessService.Scope.FitnessLocationRead,
                                             FitnessService.Scope.FitnessLocationWrite};     // View analytics data        

            var certificate = new X509Certificate2(keyFilePath, "notasecret", X509KeyStorageFlags.Exportable);
            try
            {
                ServiceAccountCredential credential = new ServiceAccountCredential(
                    new ServiceAccountCredential.Initializer(serviceAccountEmail)
                    {
                        Scopes = scopes
                    }.FromCertificate(certificate));

                // Create the service.
                FitnessService service = new FitnessService(new BaseClientService.Initializer()
                {
                    HttpClientInitializer = credential,
                    ApplicationName = "Fitness API Sample",
                });
                return service;
            }
            catch (Exception ex)
            {

                Console.WriteLine(ex.InnerException);
                return null;

            }
        }