private async Task PurchaseSubscription(string subCode)
{
if (_userCache.GetLoggedInAccount() == null)
{
throw new InvalidOperationException("User must be logged in to purchase a subscription.");
}
var sub = await _purchaseService.PurchaseItem(subCode, ItemType.Subscription, "payload");
if (sub == null)
{
throw new InvalidOperationException($"Something went wrong when attempting to purchase. Please try again.");
}
var model = new Models.SubscriptionModel()
{
PurchaseId = sub.Id,
PurchaseToken = sub.PurchaseToken,
SubscriptionType = SubscriptionUtility.GetTypeFromProductId(sub.ProductId),
StartDateTime = DateTimeOffset.UtcNow,
PurchasedDateTime = DateTimeOffset.UtcNow,
EndDateTime = DateTimeOffset.UtcNow.AddMonths(1),
PurchaseSource = Device.RuntimePlatform == Device.Android ? Models.PurchaseSource.GooglePlay : Models.PurchaseSource.AppStore,
UserId = _userCache.GetLoggedInAccount().UserId,
Email = _userCache.GetLoggedInAccount().Email
};
try
{
_subCache.Put(model.PurchaseId, model);
}
catch { }
_subService.AddSubscription(model);
}
public void LogError(string message, Exception ex, params object[] args)
{
try
{
var dict = new Dictionary <string, string>();
dict.Add("source_name", typeof(T).ToString());
dict.Add("message", message);
dict.Add("app_platform", Device.RuntimePlatform);
dict.Add("exception", ex?.Message);
for (int i = 0; i < args.Length; i++)
{
dict.Add($"metadata_{i}", JsonConvert.SerializeObject(args[i]));
}
if (_userCache.GetLoggedInAccount() != null)
{
dict.Add("user_email", _userCache.GetLoggedInAccount().Email);
}
_service.LogEvent("app_error", dict);
#if DEBUG
Debug.WriteLine(message);
Debug.WriteLine(JsonConvert.SerializeObject(dict));
#endif
}
catch (Exception e)
{
#if DEBUG
Debug.WriteLine(e.ToString());
#endif
}
}
private async Task SetVisualStateForValidation()
{
try
{
var user = _userService.GetLoggedInAccount();
if (user == null)
{
MainLayoutVisible = true;
CannotSubmitLayoutVisible = false;
return;
}
var validation = await _orderValidator.ValidateOrderRequest(user);
var activeSub = SubscriptionUtility.SubscriptionActive(validation.Subscription);
if (validation.RemainingOrders > 0)
{
MainLayoutVisible = true;
CannotSubmitLayoutVisible = false;
return;
}
switch (validation.State)
{
case ValidationState.NoReportsLeftInPeriod:
MainLayoutVisible = false;
CannotSubmitHeaderText = "You've been busy!";
CannotSubmitLabelText = $"Sorry, you have used all of your reports for this month.";
CannotSubmitLayoutVisible = true;
PurchaseOptionsText = $"Additional reports can be purchased at a reduced price of " +
$"${SubscriptionUtility.GetSingleReportInfo(validation).Price} per report.";
PurchaseOptionsVisible = true;
break;
case ValidationState.NoSubscriptionAndTrialValid:
MainLayoutVisible = false;
CannotSubmitHeaderText = "Thanks for trying Fair Squares!";
CannotSubmitLabelText = $"Please claim your free one month subscription trial, or click below to view other options.";
CannotSubmitLayoutVisible = true;
PurchaseOptionsVisible = false;
break;
case ValidationState.NoSubscriptionAndTrialAlreadyUsed:
MainLayoutVisible = false;
CannotSubmitHeaderText = "Thanks for trying Fair Squares!";
CannotSubmitLabelText = $"Click below to view options for getting more reports.";
CannotSubmitLayoutVisible = true;
PurchaseOptionsVisible = false;
break;
default:
MainLayoutVisible = true;
CannotSubmitLayoutVisible = false;
break;
}
}
catch (Exception ex)
{
_logger.LogError("Failed to set visual state on load.", ex);
}
}
public void LogError(string message, Exception ex, params object[] args)
{
try
{
var emailBody = $"<p>User with ID '{_userCache.GetLoggedInAccount()?.UserId ?? "Not logged in user"}' and email '{_userCache.GetLoggedInAccount().Email}' had the following issue: ";
emailBody += @"<br/>" + message;
foreach (var arg in args)
{
emailBody += @"<br/>" + JsonConvert.SerializeObject(arg, Formatting.Indented);
}
emailBody += @"<br/>" + Device.Idiom.ToString() + "</p>";
Task.Run(() =>
{
_notifyService.Notify(new Models.NotificationRequest()
{
From = $"{Device.RuntimePlatform.ToString()}[email protected]",
To = $"*****@*****.**",
Message = emailBody,
MessageType = Models.MessageType.Email,
Subject = $"{Device.RuntimePlatform.ToString()} Critical Error"
});
});
}
catch (Exception e)
{
Debug.WriteLine($"An error occurred while logging to email." + e.ToString());
}
}
public OrderViewModel(IOrderValidationService validator,
ICurrentUserService userCache,
IOrderService orderService,
IToastService toast,
IPageFactory pageFactory,
MainThreadNavigator nav,
IMessagingSubscriber topicSubscriber,
ILogger <OrderViewModel> logger,
string deviceType,
AlertUtility alertUtility,
Action <BaseNavPageType> baseNavigationAction,
ICache <Models.Order> orderCache)
{
_orderValidator = validator;
_userService = userCache;
_toast = toast;
_nav = nav;
_orderService = orderService;
_pageFactory = pageFactory;
_orderCache = orderCache;
_alertUtility = alertUtility;
_topicSubscriber = topicSubscriber;
_baseNavigationAction = baseNavigationAction;
_deviceType = deviceType;
_logger = logger;
PurchaseOptionsCommand = new Command(async() =>
{
var val = await _orderValidator.ValidateOrderRequest(_userService.GetLoggedInAccount());
if (SubscriptionUtility.SubscriptionActive(val.Subscription))
{
_nav.Push(_pageFactory.GetPage(PageType.SingleReportPurchase, val));
}
else
{
_nav.Push(_pageFactory.GetPage(PageType.PurchaseOptions, val));
}
});
OptionsInfoCommand = new Command(async() => await alertUtility.Display("Roof Option Selection",
$"Selecting a roof option allows Fair Squares to determine what roofs you would like measured at the submitted address.{Environment.NewLine}" +
$"{Environment.NewLine}Primary Only- Fair Squares will measure the primary structure, including attached garage.{Environment.NewLine}" +
$"Detached Garage- Fair Squares will also measure the detached garage on the property.{Environment.NewLine}" +
$"Shed/Barn- Fair Squares will also measure a shed or barn on the property.{Environment.NewLine}" +
$"{Environment.NewLine}NOTE: Fair Squares only supports measuring one primary structure per report (with a detached garage or shed/barn if needed).",
"Ok"));
ErrorMessageRowHeight = 0;
SelectedOptionIndex = -1;
SelectedStateIndex = -1;
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
SetVisualStateForValidation();
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
}
private async Task PurchaseItem(string itemCode)
{
if (_userCache.GetLoggedInAccount() == null)
{
throw new InvalidOperationException("User must be logged in to purchase a report.");
}
var purchase = await _purchaseService.PurchaseItem(itemCode, ItemType.InAppPurchase, "payload");
if (purchase == null)
{
throw new InvalidOperationException($"Something went wrong when attempting to purchase. Please try again.");
}
var model = new Models.PurchasedReportModel()
{
PurchaseId = purchase.Id,
PurchaseToken = purchase.PurchaseToken,
PurchasedDateTime = DateTimeOffset.UtcNow,
PurchaseSource = Device.RuntimePlatform == Device.Android ? Models.PurchaseSource.GooglePlay : Models.PurchaseSource.AppStore,
UserId = _userCache.GetLoggedInAccount().UserId,
Email = _userCache.GetLoggedInAccount().Email
};
try
{
_prService.AddPurchasedReport(model);
}
catch (Exception ex)
{
_emailLogger.LogError($"Purchase succeeded but failed to add purchase to server.", ex, model);
}
try
{
_prCache.Put(model.PurchaseId, model);
}
catch { }
}
public AccountViewModel(ICurrentUserService userCache,
IOrderValidationService orderValidator,
MainThreadNavigator navigation,
IPageFactory pageFactory,
Action <string> changeLogInStyleClass,
Action <string> changeSubStyleClass,
ILogger <AccountViewModel> logger,
ICacheRefresher cacheRefresher)
{
_navigation = navigation;
_pageFactory = pageFactory;
_userCache = userCache;
_logger = logger;
_cacheRefresher = cacheRefresher;
_userCache.OnLoggedIn += async(s, e) =>
{
SetAccountState(e.Account);
await SetSubState(e.Account);
};
_userCache.OnLoggedOut += async(s, e) =>
{
SetAccountState(null);
await SetSubState(null);
};
_orderValidator = orderValidator;
_changeLoginStyleClass = changeLogInStyleClass;
_changeSubStyleClass = changeSubStyleClass;
var user = userCache.GetLoggedInAccount();
_logger = logger;
OnAppearingBehavior = new Command(async() =>
{
var u = _userCache.GetLoggedInAccount();
SetAccountState(u);
await SetSubState(u);
});
SetInitialState(user);
}
private async Task SubmitFeedback(string feedback)
{
if (string.IsNullOrWhiteSpace(feedback))
{
return;
}
var user = _userCache.GetLoggedInAccount();
if (user == null)
{
var response = await _alertUtility.Display("Not Logged In", "Because you are not logged in, Fair Squares staff will not be able to respond to your feedback. " +
"Are you sure you want to continue?", "Continue", "Log In");
if (!response)
{
_nav.Push(_pageFactory.GetPage(PageType.Landing));
return;
}
}
try
{
_notifier.Notify(new Models.NotificationRequest()
{
From = "*****@*****.**",
To = "*****@*****.**",
Message = feedback,
MessageType = Models.MessageType.Email,
Subject = "Feedback from " + user?.Email
});
await _alertUtility.Display("Feedback Submitted", "Thank you for your feedback!", "Ok");
}
catch (Exception ex)
{
_logger.LogError("Failed to submit feedback.", ex, $"Feedback: {feedback}");
}
_nav.Pop();
}
public OrderDetailViewModel(Models.Order order,
ICache <PropertyModel> propertyCache,
ICache <ImageModel> imgCache,
IPropertyService propService,
IImageService imgService,
IToastService toast,
MainThreadNavigator nav,
IPageFactory pageFactory,
Func <string, string, string, Task> alertAction,
ICurrentUserService userService,
ILogger <OrderDetailViewModel> logger)
{
_order = order;
_propertyCache = propertyCache;
_imageCache = imgCache;
_propertyService = propService;
_pageFactory = pageFactory;
_imageService = imgService;
_userService = userService;
_toastService = toast;
_nav = nav;
_alertAction = alertAction;
_logger = logger;
OnAppearingBehavior = new Command(async() => await LoadPropertyAndImage());
// Display message if order isn't fulfilled yet.
if (!order.Fulfilled)
{
StatusMessageVisible = true;
MainLayoutVisible = false;
// Have to do this because some dummy decided to store dates in EST
DateTime displayTime = DateTime.Now;
if (order.DateReceived != null)
{
var timeInfo = TimeZoneInfo.FindSystemTimeZoneById("America/Detroit");
var utc = TimeZoneInfo.ConvertTimeToUtc(order.DateReceived.Value.DateTime);
displayTime = TimeZoneInfo.ConvertTimeFromUtc(utc, TimeZoneInfo.Local);
}
SubmittedDateText = $"Order #{order.OrderId} was submitted on {displayTime.ToString("dddd, MMMM dd yyyy")}" +
$" at {displayTime.ToString("h:mm tt")}";
if (order.Status == null)
{
order.Status = new StatusModel()
{
Status = Status.Pending
};
}
switch (order.Status.Status)
{
case (Status.ActionRequired):
StatusMessageText = $"Please respond to the message sent to {_userService.GetLoggedInAccount()?.Email ?? "your logged in email"} to continue with this order.";
StatusText = "Action Required";
TimingDisclaimerVisible = false;
break;
default:
StatusMessageText = "Your order has been received and is being processed.";
StatusText = "Pending";
TimingDisclaimerVisible = true;
break;
}
return;
}
else
{
StatusMessageVisible = false;
}
_property = _propertyCache.Get(order.OrderId);
_image = _property != null?_imageCache.Get(_property.OrderId) : null;
SelectedRoofChangedCommand = new Command(() => SetUIMeasurements(_selectedRoofIndex));
if ((_property == null || _image == null) && _order.Fulfilled)
{
MainLayoutVisible = false;
StatusMessageVisible = false;
LoadingAnimVisible = true;
LoadingAnimRunning = true;
}
else
{
MainLayoutVisible = true;
if (_property.Roofs.Count > 1)
{
RoofSelectionVisible = true;
RoofsSource = _property.Roofs.Select(x => x.Name).Distinct().ToList();
RoofsSource = new[] { "All" }.Concat(RoofsSource).ToList();
}
else
{
RoofSelectionVisible = false;
}
SetUIMeasurements(0);
}
}
public MyOrdersViewModel(IOrderService orderSvc,
ICache <Models.Order> orderCache,
ICache <PropertyModel> propertyCache,
ICache <ImageModel> imageCache,
ILogger <MyOrdersViewModel> logger,
ICacheRefresher cacheRefresher,
IOrderValidationService validator,
IPageFactory pageFactory,
ICurrentUserService userService,
LaunchedFromPushModel pushModel,
MainThreadNavigator nav,
IMessagingCenter messagingCenter,
Action <Action> uiInvoke,
Action <BaseNavPageType> baseNavAction)
{
_orderService = orderSvc;
_orderCache = orderCache;
_propertyCache = propertyCache;
_imageCache = imageCache;
_logger = logger;
_uiInvoke = uiInvoke;
_cacheRefresher = cacheRefresher;
_validationService = validator;
_pageFactory = pageFactory;
_userService = userService;
_messagingCenter = messagingCenter;
_nav = nav;
_baseNavAction = baseNavAction;
ExampleReportCommand = new Command(() =>
{
try
{
var order = JsonConvert.DeserializeObject <Models.Order>(Examples.ExampleOrder);
_imageCache.Put(order.OrderId, new ImageModel()
{
OrderId = order.OrderId,
Image = Convert.FromBase64String(Examples.ExampleImage)
});
_propertyCache.Put(order.OrderId, JsonConvert.DeserializeObject <PropertyModel>(Examples.ExampleProperty));
_nav.Push(_pageFactory.GetPage(PageType.OrderDetail, order));
}
catch (Exception ex)
{
_logger.LogError($"An error occurred while trying to open example order.", ex);
}
});
Action refreshAction = async() =>
{
try
{
OrderListRefreshing = true;
var fresh = await _orderService.GetMemberOrders(_userService.GetLoggedInAccount()?.UserId);
_orderCache.Put(fresh.ToDictionary(x => x.OrderId, x => x));
SetListViewSource(fresh.ToList());
OrderListRefreshing = false;
}
catch (Exception ex)
{
_logger.LogError($"Failed to refresh order list.", ex);
}
};
OrderListRefreshCommand = new Command(refreshAction);
_messagingCenter.Subscribe <App>(this, "CacheInvalidated", async x =>
{
await this.SetViewState();
});
OnAppearingBehavior = new Command(async() =>
{
if (!_pmEventSubscribed)
{
_pmEventSubscribed = true;
pushModel.PropertyChanged += async(s, e) =>
{
if (!string.IsNullOrWhiteSpace(pushModel.OrderId))
{
var order = await _orderService.GetOrder(pushModel.OrderId);
_orderCache.Put(order.OrderId, order);
_nav.Push(_pageFactory.GetPage(PageType.OrderDetail, order));
}
};
}
await SetViewState();
});
}
private async Task SetViewState()
{
var orders = new List <Models.Order>();
try
{
var user = _userService.GetLoggedInAccount();
if (user != null)
{
if (_cacheRefresher.Invalidated)
{
MainLayoutVisible = false;
FreeReportLayoutVisible = false;
LoginLayoutVisible = false;
NoOrderLayoutVisible = false;
LoadingLayoutVisible = true;
LoadingAnimVisible = true;
LoadingAnimRunning = true;
// Just refresh order cache if cache refresh hasn't been started yet.
if (_cacheRefresher.RefreshTask == null || _cacheRefresher.RefreshTask.IsCompleted)
{
var fresh = await _orderService.GetMemberOrders(user.UserId);
_orderCache.Put(fresh.ToDictionary(x => x.OrderId, x => x));
}
else
{
await _cacheRefresher.RefreshTask;
}
MainLayoutVisible = true;
LoadingLayoutVisible = false;
LoadingAnimRunning = false;
LoadingAnimVisible = false;
}
orders = _orderCache.GetAll().Select(x => x.Value).ToList();
var anyOrders = orders.Any();
MainLayoutVisible = anyOrders;
NoOrderLayoutVisible = !anyOrders;
var validation = await _validationService.ValidateOrderRequest(user);
FreeReportLayoutVisible = validation.State == ValidationState.FreeReportValid;
LoginLayoutVisible = false;
}
else
{
FreeReportLayoutVisible = false;
MainLayoutVisible = false;
LoginLayoutVisible = true;
NoOrderLayoutVisible = true;
}
}
catch (Exception ex)
{
_logger.LogError($"Failed to set view state. {ex.Message}", ex);
}
finally
{
LoadingLayoutVisible = false;
LoadingAnimRunning = false;
LoadingAnimVisible = false;
}
SetListViewSource(orders);
}
private async Task SetInitialState(AccountModel user)
{
ToolbarInfoCommand = new Command(() => _navigation.Push(_pageFactory.GetPage(PageType.Instruction, false)));
LogOutCommand = new Command(async() =>
{
if (_userCache.GetLoggedInAccount() == null)
{
_navigation.Push(_pageFactory.GetPage(PageType.Landing));
}
else
{
_userCache.LogOut();
SetAccountState(null);
await SetSubState(null);
}
});
SubscriptionCommand = new Command(async() =>
{
if (_userCache.GetLoggedInAccount() == null)
{
return;
}
var valid = await _orderValidator.ValidateOrderRequest(_userCache.GetLoggedInAccount());
try
{
SubscriptionButtonEnabled = false;
if (SubscriptionUtility.SubscriptionActive(valid.Subscription))
{
_navigation.Push(_pageFactory.GetPage(PageType.ManageSubscription, valid));
}
else
{
_navigation.Push(_pageFactory.GetPage(PageType.PurchaseOptions, valid));
}
}
catch (Exception ex)
{
_logger.LogError("Failed to handle subscription click command.", ex);
}
finally
{
SubscriptionButtonEnabled = true;
}
});
FeedbackCommand = new Command(() =>
{
try
{
FeedbackButtonEnabled = false;
_navigation.Push(_pageFactory.GetPage(PageType.Feedback, _navigation));
}
catch (Exception ex)
{
_logger.LogError("Failed to handle feedback click command.", ex);
}
finally
{
FeedbackButtonEnabled = true;
}
});
SetAccountState(user);
await SetSubState(user);
}