Develop

TeslaSolarCharger/Client/Components/RightAlignedButtonComponent.razor

@@ -1,23 +1,23 @@
 <MudPaper Class="d-flex justify-end flex-grow-1 gap-4 pr-2 mb-2" Elevation="0">
-    @if (IsDisabled && !string.IsNullOrEmpty(DisableToolTipText))
+    @if (IsDisabled && !string.IsNullOrEmpty(DisabledToolTipText))
     {
         <MudTooltip>
             <ChildContent>
-                <MudButton Color="Color.Primary"
+                <MudButton Color="@ButtonColor"
                            Variant="Variant.Filled"
                            StartIcon="@StartIcon"
                            Disabled="true"
                            ButtonType="ButtonType">@ButtonText</MudButton>
             </ChildContent>
             <TooltipContent>
-                @DisableToolTipText
+                @DisabledToolTipText
             </TooltipContent>
         </MudTooltip>
     }
     else
     {
         <MudButton Disabled="IsLoading || IsDisabled"
-                   Color="Color.Primary"
+                   Color="@ButtonColor"
                    Variant="Variant.Filled"
                    StartIcon="@StartIcon"
                    OnClick="AddButtonClicked"
@@ -44,10 +44,13 @@
     [Parameter]
     public string StartIcon { get; set; }
     [Parameter]
-    public string? DisableToolTipText { get; set; }
+    public string? DisabledToolTipText { get; set; }
     [Parameter]
     public bool IsLoading { get; set; }
 
+    [Parameter]
+    public Color ButtonColor { get; set; } = Color.Primary;
+
     [Parameter]
     public ButtonType ButtonType { get; set; } = ButtonType.Button;
 

TeslaSolarCharger/Client/Pages/BaseConfiguration.razor

@@ -161,7 +161,7 @@ else
             <GenericInput For="() => _dtoBaseConfiguration.SendStackTraceToTelegram"></GenericInput>
             <RightAlignedButtonComponent ButtonText="Send test message"
             IsDisabled="_telegramSettingsChanged"
-            DisableToolTipText="You need to save the configuration before testing it."
+            DisabledToolTipText="You need to save the configuration before testing it."
             OnButtonClicked="_ => SendTelegramTestMessage()"></RightAlignedButtonComponent>
         </div>
 

TeslaSolarCharger/Server/Scheduling/Jobs/ErrorDetectionJob.cs

@@ -1,10 +1,11 @@
 using Quartz;
+using TeslaSolarCharger.Server.Services;
 using TeslaSolarCharger.Server.Services.Contracts;
 
 namespace TeslaSolarCharger.Server.Scheduling.Jobs;
 
 [DisallowConcurrentExecution]
-public class ErrorDetectionJob(ILogger<ErrorMessagingJob> logger, IErrorHandlingService service) : IJob
+public class ErrorDetectionJob(ILogger<ErrorMessagingJob> logger, IErrorDetectionService service) : IJob
 {
     public async Task Execute(IJobExecutionContext context)
     {

TeslaSolarCharger/Server/ServiceCollectionExtensions.cs

@@ -111,6 +111,7 @@ public static IServiceCollection AddMyDependencies(this IServiceCollection servi
             .AddTransient<IBackendNotificationService, BackendNotificationService>()
             .AddTransient<ICarConfigurationService, CarConfigurationService>()
             .AddTransient<IErrorHandlingService, ErrorHandlingService>()
+            .AddTransient<IErrorDetectionService, ErrorDetectionService>()
             .AddTransient<ITeslaMateDbContextWrapper, TeslaMateDbContextWrapper>()
             .AddTransient<ITeslaService, TeslaFleetApiService>()
             .AddTransient<IPasswordGenerationService, PasswordGenerationService>()

TeslaSolarCharger/Server/Services/BackendApiService.cs

@@ -153,6 +153,7 @@ await errorHandlingService.HandleError(nameof(BackendApiService), nameof(Refresh
         token.RefreshToken = newToken.RefreshToken;
         token.ExpiresAtUtc = DateTimeOffset.FromUnixTimeSeconds(newToken.ExpiresAt);
         await teslaSolarChargerContext.SaveChangesAsync().ConfigureAwait(false);
+        logger.LogInformation("Backend token refreshed.");
         memoryCache.Remove(constants.BackendTokenStateKey);
     }
 

TeslaSolarCharger/Server/Services/Contracts/IErrorDetectionService.cs

@@ -0,0 +1,6 @@
+namespace TeslaSolarCharger.Server.Services.Contracts;
+
+public interface IErrorDetectionService
+{
+    Task DetectErrors();
+}

TeslaSolarCharger/Server/Services/Contracts/IErrorHandlingService.cs

@@ -13,7 +13,6 @@ Task HandleError(string source, string methodName, string headline, string messa
     Task HandleErrorResolved(string issueKey, string? vin);
     Task SendTelegramMessages();
     Task<Fin<List<DtoLoggedError>>> GetActiveLoggedErrors();
-    Task DetectErrors();
     Task<DtoValue<int>> ErrorCount();
     Task<DtoValue<int>> WarningCount();
     Task<Fin<int>> DismissError(int errorIdValue);

TeslaSolarCharger/Server/Services/ErrorDetectionService.cs

@@ -0,0 +1,195 @@
+using Microsoft.EntityFrameworkCore;
+using TeslaSolarCharger.Model.Contracts;
+using TeslaSolarCharger.Model.Entities.TeslaSolarCharger;
+using TeslaSolarCharger.Server.Resources.PossibleIssues.Contracts;
+using TeslaSolarCharger.Server.Services.Contracts;
+using TeslaSolarCharger.Shared.Contracts;
+using TeslaSolarCharger.Shared.Dtos.Contracts;
+using TeslaSolarCharger.Shared.Enums;
+using TeslaSolarCharger.Shared.Resources.Contracts;
+using TeslaSolarCharger.SharedModel.Enums;
+
+namespace TeslaSolarCharger.Server.Services;
+
+public class ErrorDetectionService(ILogger<ErrorDetectionService> logger,
+    IErrorHandlingService errorHandlingService,
+    IDateTimeProvider dateTimeProvider,
+    ISettings settings,
+    ITeslaSolarChargerContext context,
+    IConfigurationWrapper configurationWrapper,
+    IIssueKeys issueKeys,
+    ITokenHelper tokenHelper,
+    IConstants constants,
+    IFleetTelemetryWebSocketService fleetTelemetryWebSocketService) : IErrorDetectionService
+{
+    public async Task DetectErrors()
+    {
+        var activeErrors = await context.LoggedErrors
+            .Where(e => e.EndTimeStamp == default)
+            .ToListAsync().ConfigureAwait(false);
+        foreach (var error in activeErrors)
+        {
+            if (error.Vin == null || settings.CarsToManage.Any(c => c.Vin == error.Vin))
+            {
+                continue;
+            }
+            logger.LogDebug("Remove error with ID {id} as it belongs to a car that should not be managed.", error.Id);
+            error.EndTimeStamp = dateTimeProvider.UtcNow();
+        }
+        await context.SaveChangesAsync().ConfigureAwait(false);
+
+        await AddOrRemoveErrors(activeErrors, issueKeys.RestartNeeded, "TSC restart needed",
+        "Due to configuration changes a restart of TSC is needed.", settings.RestartNeeded).ConfigureAwait(false);
+        await AddOrRemoveErrors(activeErrors, issueKeys.CrashedOnStartup, "TSC crashed on startup",
+            $"Exeption Message: <code>{settings.StartupCrashMessage}</code>", settings.CrashedOnStartup).ConfigureAwait(false);
+
+
+        var pvValueUpdateAge = dateTimeProvider.DateTimeOffSetUtcNow() - settings.LastPvValueUpdate;
+        var solarValuesTooOld = (pvValueUpdateAge > (configurationWrapper.PvValueJobUpdateIntervall() * 3)) && (
+                                await context.ModbusResultConfigurations.Where(r => r.UsedFor <= ValueUsage.HomeBatterySoc).AnyAsync().ConfigureAwait(false)
+                              || await context.RestValueResultConfigurations.Where(r => r.UsedFor <= ValueUsage.HomeBatterySoc).AnyAsync().ConfigureAwait(false)
+                              || await context.MqttResultConfigurations.Where(r => r.UsedFor <= ValueUsage.HomeBatterySoc).AnyAsync().ConfigureAwait(false));
+        await AddOrRemoveErrors(activeErrors, issueKeys.SolarValuesNotAvailable, "Solar values are not available",
+            $"Solar values are {pvValueUpdateAge} old. It looks like there is something wrong when trying to get the solar values.", solarValuesTooOld).ConfigureAwait(false);
+
+        //ToDO: fix next line, currently not working due to cyclic reference
+        //await AddOrRemoveErrors(activeErrors, issueKeys.BaseAppNotLicensed, "Base App not licensed",
+        //    "Can not send commands to car as app is not licensed", !await backendApiService.IsBaseAppLicensed(true));
+
+        //ToDo: if last check there was no token related issue, only detect token related issues every x minutes as creates high load in backend
+        await DetectTokenStateIssues(activeErrors);
+        foreach (var car in settings.CarsToManage)
+        {
+            if ((car.LastNonSuccessBleCall != default)
+                && (car.LastNonSuccessBleCall.Value > (dateTimeProvider.UtcNow() - configurationWrapper.BleUsageStopAfterError())))
+            {
+                //Issue should already be active as is set on TeslaFleetApiService.
+                //Note: The same logic for the if is used in TeslaFleetApiService.SendCommandToTeslaApi<T> if ble is enabled.
+                //So: let it be like that even though the if part is empty.
+            }
+            else
+            {
+                //ToDo: In a future release this should only be done if no fleet api request was sent the last x minutes (BleUsageStopAfterError)
+                await errorHandlingService.HandleErrorResolved(issueKeys.UsingFleetApiAsBleFallback, car.Vin);
+            }
+            var fleetTelemetryEnabled = await context.Cars
+                .Where(c => c.Vin == car.Vin)
+                .Select(c => c.UseFleetTelemetry)
+                .FirstOrDefaultAsync();
+
+            if (fleetTelemetryEnabled && (!fleetTelemetryWebSocketService.IsClientConnected(car.Vin)))
+            {
+                await errorHandlingService.HandleError(nameof(ErrorHandlingService), nameof(DetectErrors), $"Fleet Telemetry not connected for car {car.Vin}",
+                    "Fleet telemetry is not connected. Please check the connection.", issueKeys.FleetTelemetryNotConnected, car.Vin, null);
+            }
+            else
+            {
+                await errorHandlingService.HandleErrorResolved(issueKeys.FleetTelemetryNotConnected, car.Vin);
+            }
+
+            if (car.State is CarStateEnum.Asleep or CarStateEnum.Offline)
+            {
+                await errorHandlingService.HandleErrorResolved(issueKeys.GetVehicleData, car.Vin);
+                await errorHandlingService.HandleErrorResolved(issueKeys.FleetApiNonSuccessStatusCode + constants.VehicleDataRequestUrl, car.Vin);
+                await errorHandlingService.HandleErrorResolved(issueKeys.FleetApiNonSuccessResult + constants.VehicleDataRequestUrl, car.Vin);
+            }
+
+            if (car.State != CarStateEnum.Asleep && car.State != CarStateEnum.Offline && car.State != CarStateEnum.Unknown)
+            {
+                await errorHandlingService.HandleErrorResolved(issueKeys.FleetApiNonSuccessResult + constants.WakeUpRequestUrl, car.Vin);
+            }
+            if (car.State is CarStateEnum.Charging)
+            {
+                await errorHandlingService.HandleErrorResolved(issueKeys.BleCommandNoSuccess + constants.ChargeStartRequestUrl, car.Vin);
+                await errorHandlingService.HandleErrorResolved(issueKeys.FleetApiNonSuccessStatusCode + constants.ChargeStartRequestUrl, car.Vin);
+                await errorHandlingService.HandleErrorResolved(issueKeys.FleetApiNonSuccessResult + constants.ChargeStartRequestUrl, car.Vin);
+            }
+            else
+            {
+                await errorHandlingService.HandleErrorResolved(issueKeys.BleCommandNoSuccess + constants.ChargeStopRequestUrl, car.Vin);
+                await errorHandlingService.HandleErrorResolved(issueKeys.FleetApiNonSuccessStatusCode + constants.ChargeStopRequestUrl, car.Vin);
+                await errorHandlingService.HandleErrorResolved(issueKeys.FleetApiNonSuccessResult + constants.ChargeStopRequestUrl, car.Vin);
+            }
+        }
+    }
+
+    private async Task DetectTokenStateIssues(List<LoggedError> activeErrors)
+    {
+        logger.LogTrace("{method}()", nameof(DetectTokenStateIssues));
+        var backendTokenState = await tokenHelper.GetBackendTokenState(true);
+        var fleetApiTokenState = await tokenHelper.GetFleetApiTokenState(true);
+        await AddOrRemoveErrors(activeErrors, issueKeys.NoBackendApiToken, "Backend API Token not up to date",
+            "You are currently not connected to the backend. Open the <a href=\"/cloudconnection\">Cloud Connection</a> and request a new token.",
+            backendTokenState != TokenState.UpToDate).ConfigureAwait(false);
+        await AddOrRemoveErrors(activeErrors, issueKeys.FleetApiTokenUnauthorized, "Fleet API token is unauthorized",
+            "You recently changed your Tesla password or did not enable mobile access in your car. Enable mobile access in your car and open the <a href=\"/cloudconnection\">Cloud Connection</a> and request a new token. Important: You need to allow access to all selectable scopes.",
+            fleetApiTokenState == TokenState.Unauthorized).ConfigureAwait(false);
+        await AddOrRemoveErrors(activeErrors, issueKeys.NoFleetApiToken, "No Fleet API Token available.",
+            "Open the <a href=\"/cloudconnection\">Cloud Connection</a> and request a new token.",
+            fleetApiTokenState == TokenState.NotAvailable).ConfigureAwait(false);
+        await AddOrRemoveErrors(activeErrors, issueKeys.FleetApiTokenExpired, "Fleet API token is expired",
+            "Either you recently changed your Tesla password or did not enable mobile access in your car. Enable mobile access in your car and open the <a href=\"/cloudconnection\">Cloud Connection</a> and request a new token. Important: You need to allow access to all selectable scopes.",
+            fleetApiTokenState == TokenState.Expired).ConfigureAwait(false);
+        await AddOrRemoveErrors(activeErrors, issueKeys.FleetApiTokenMissingScopes, "Your Tesla token has missing scopes.",
+            "Open the <a href=\"/cloudconnection\">Cloud Connection</a> and request a new token. Note: You need to allow all selectable scopes as otherwise TSC won't work properly.",
+            fleetApiTokenState == TokenState.MissingScopes).ConfigureAwait(false);
+
+        //Remove all fleet api related issue keys on token error because very likely it is because of the underlaying token issue.
+        if (fleetApiTokenState != TokenState.UpToDate)
+        {
+            foreach (var activeError in activeErrors.Where(activeError => activeError.IssueKey.StartsWith(issueKeys.GetVehicleData)
+                                                                          || activeError.IssueKey.StartsWith(issueKeys.CarStateUnknown)
+                                                                          || activeError.IssueKey.StartsWith(issueKeys.FleetApiNonSuccessStatusCode)
+                                                                          || activeError.IssueKey.StartsWith(issueKeys.FleetApiNonSuccessResult)
+                                                                          || activeError.IssueKey.StartsWith(issueKeys.UnsignedCommand)))
+            {
+                activeError.EndTimeStamp = dateTimeProvider.UtcNow();
+            }
+
+            await context.SaveChangesAsync();
+        }
+    }
+
+    private async Task AddOrRemoveErrors(List<LoggedError> activeErrors, string issueKey, string headline, string message, bool shouldBeActive)
+    {
+        var filteredErrors = activeErrors.Where(e => e.IssueKey == issueKey).ToList();
+        if (shouldBeActive && filteredErrors.Count < 1)
+        {
+            var loggedError = new LoggedError()
+            {
+                StartTimeStamp = dateTimeProvider.UtcNow(),
+                IssueKey = issueKey,
+                Source = nameof(ErrorHandlingService),
+                MethodName = nameof(AddOrRemoveErrors),
+                Headline = headline,
+                Message = message,
+            };
+            context.LoggedErrors.Add(loggedError);
+        }
+        else if (shouldBeActive)
+        {
+            for (var i = 0; i < filteredErrors.Count; i++)
+            {
+                if (i == 0)
+                {
+                    filteredErrors[i].FurtherOccurrences.Add(dateTimeProvider.UtcNow());
+                }
+                else
+                {
+                    logger.LogWarning("More than one error with issue key {issueKey} was active", issueKey);
+                    filteredErrors[i].EndTimeStamp = dateTimeProvider.UtcNow();
+                }
+            }
+        }
+        else if (!shouldBeActive && filteredErrors.Count > 0)
+        {
+            foreach (var filteredError in filteredErrors)
+            {
+                filteredError.EndTimeStamp = dateTimeProvider.UtcNow();
+            }
+        }
+
+        await context.SaveChangesAsync().ConfigureAwait(false);
+    }
+
+}