aktueller Stand
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Meik
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using C4IT.FASD.Base;
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using C4IT.FASD.Cockpit.Communication;
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using C4IT.Logging;
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using FasdDesktopUi.Basics.CustomEvents;
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using FasdDesktopUi.Basics.Models;
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using FasdDesktopUi.Pages.DetailsPage.Models;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using static C4IT.Logging.cLogManager;
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namespace FasdDesktopUi.Basics.Services.SupportCase
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{
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/// <summary>
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/// Used for processing raw data of a <see cref="ISupportCase"/> for the UI in a certain way.
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/// </summary>
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internal class SupportCaseProcessor
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{
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private ISupportCase _supportCase;
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public cSupportCaseDataProvider SupportCaseDataProviderArtifact { get => _supportCase?.SupportCaseDataProviderArtifact; }
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private readonly Dictionary<cF4sdApiSearchResultRelation, cDetailsPageData> _detailsPageDataCache = new Dictionary<cF4sdApiSearchResultRelation, cDetailsPageData>();
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private readonly Dictionary<cF4sdApiSearchResultRelation, Dictionary<string, object>> _namedParameterCache = new Dictionary<cF4sdApiSearchResultRelation, Dictionary<string, object>>();
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internal void SetSupportCase(ISupportCase supportCase)
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{
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if (_supportCase != null)
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{
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_supportCase.CaseRelationsAdded -= HandleSupportCaseRelationsAdded;
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_supportCase.SupportCaseDataCacheHasChanged -= HandleSupportCaseDataCacheHasChanged;
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}
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_supportCase = supportCase;
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_supportCase.CaseRelationsAdded += HandleSupportCaseRelationsAdded;
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_supportCase.SupportCaseDataCacheHasChanged += HandleSupportCaseDataCacheHasChanged;
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}
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private void HandleSupportCaseRelationsAdded(object sender, RelationEventArgs e)
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=> AvailableCaseRelationsAdded?.Invoke(this, e);
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private async void HandleSupportCaseDataCacheHasChanged(object sender, SupportCaseDataEventArgs e)
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{
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bool isArtifactShowingCorrectHealthCard
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= SupportCaseDataProviderArtifact.HealthCardDataHelper.SelectedHealthCard == GetHealthcardFor(e.Relation);
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if (!isArtifactShowingCorrectHealthCard)
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{
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// todo this can probably be removed, as soon as the last dependency of the SupportCaseDataProviderArtifact is gone.
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// till then the detailspageData gets overriden with the detailspageData of the new relation.
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// However, the removal shouldn't be much of a problem, due to the fact the Artifact also stores the raw data
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_detailsPageDataCache.Remove(e.Relation);
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return;
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}
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if (_detailsPageDataCache.TryGetValue(e.Relation, out var cachedData))
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{
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cDetailsPageData detailData = _supportCase.SupportCaseDataProviderArtifact.HealthCardDataHelper.DetailPage.GetDataWithoutHeading();
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cachedData.WidgetData = detailData.WidgetData;
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cachedData.DataHistoryList = detailData.DataHistoryList;
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cachedData.MenuBarData = detailData.MenuBarData;
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cachedData.DataContainerCollectionList = detailData.DataContainerCollectionList;
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}
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else
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{
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_detailsPageDataCache[e.Relation] = await _supportCase.SupportCaseDataProviderArtifact.HealthCardDataHelper.DetailPage.GetDataAsync();
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}
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UpdateNamedParameters(e.Relation, e.DataTables);
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CaseDataChanged?.Invoke(this, e);
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}
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private void UpdateNamedParameters(cF4sdApiSearchResultRelation relation, IEnumerable<cF4SDHealthCardRawData.cHealthCardTable> dataTables)
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{
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try
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{
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if (!_namedParameterCache.ContainsKey(relation))
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_namedParameterCache.Add(relation, new Dictionary<string, object>());
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var healthcard = GetHealthcardFor(relation);
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foreach (var namedParameter in cHealthCardPrerequisites.GetNamedParameters(healthcard).Values)
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{
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var table = dataTables.FirstOrDefault(t => t.Name == namedParameter.DatabaseInfo.ValueTable);
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if (table is null)
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continue;
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if (!table.Columns.TryGetValue(namedParameter.DatabaseInfo.ValueColumn, out var column))
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continue;
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string value = cUtility.RawValueFormatter.GetDisplayValue(column.Values.FirstOrDefault(), namedParameter.Display);
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_namedParameterCache[relation][namedParameter.ParameterName] = value;
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}
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}
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catch (Exception ex)
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{
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LogException(ex);
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}
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}
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public async Task LoadSupportCaseDataAsync(cF4sdApiSearchResultRelation relation, IEnumerable<string> tablesToLoad)
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{
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_ = Task.Run(async () => await _supportCase.LoadSupportCaseDataAsync(relation, tablesToLoad.Where(t => !t.Contains("-details-"))));
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if (!_detailsPageDataCache.TryGetValue(relation, out var detailsData))
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{
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detailsData = await _supportCase.SupportCaseDataProviderArtifact.HealthCardDataHelper.DetailPage.GetDataAsync();
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_detailsPageDataCache.Add(relation, detailsData);
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}
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CaseDataChanged?.Invoke(this, new SupportCaseDataEventArgs());
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}
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public async Task UpdateLatestCaseDataFor(cF4sdApiSearchResultRelation relation)
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{
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try
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{
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int? agentUserId = relation.Identities.FirstOrDefault(i => i.Class == enumFasdInformationClass.User)?.agentId;
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int? agentDeviceId = relation.Identities.FirstOrDefault(i => i.Class == enumFasdInformationClass.Computer)?.agentId;
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await ActualizeDataAsync(agentUserId, agentDeviceId);
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_supportCase.InvalidateLatestCaseDataCacheFor(relation, out var invalidatedTables);
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_detailsPageDataCache.Remove(relation);
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await _supportCase.LoadSupportCaseDataAsync(relation, invalidatedTables.Select(t => t.Name));
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}
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catch (Exception ex)
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{
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LogException(ex);
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}
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}
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private async Task<enumActualizeStatus> ActualizeDataAsync(int? agentUserId, int? agentDeviceId)
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{
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var status = enumActualizeStatus.unknown;
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try
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{
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TimeSpan refreshDelay = TimeSpan.FromMilliseconds(500);
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const int maxPollCount = 20;
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if (!agentDeviceId.HasValue)
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{
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LogEntry("Coudldn't acutalize data. There was no valid AgentDeviceId found.", LogLevels.Error);
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return status;
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}
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var taskId = await cFasdCockpitCommunicationBase.Instance.ActualizeAgentData(agentDeviceId.Value, agentUserId);
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if (taskId == Guid.Empty)
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return enumActualizeStatus.failed;
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enumFasdInformationClass informationClass = agentUserId != null ? enumFasdInformationClass.User : enumFasdInformationClass.Computer;
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int pollCount = 0;
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do
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{
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status = await cFasdCockpitCommunicationBase.Instance.GetActualizeAgentDataStatus(taskId, informationClass);
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if (status == enumActualizeStatus.unknown)
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{
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pollCount++;
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if (pollCount >= maxPollCount)
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return status;
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await Task.Delay(refreshDelay);
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}
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} while (status == enumActualizeStatus.unknown);
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}
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catch (Exception E)
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{
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LogException(E);
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}
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return status;
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}
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internal ILookup<enumFasdInformationClass, cF4sdApiSearchResultRelation> GetCaseRelations()
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=> _supportCase.GetCaseRelations();
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internal cHealthCard GetHealthcardFor(cF4sdApiSearchResultRelation relation)
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{
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var availableHealthCards = cF4SDCockpitXmlConfig.Instance?.HealthCardConfig?.HealthCards?.Values;
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if (availableHealthCards is null || availableHealthCards.Count == 0)
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return null;
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return availableHealthCards
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.FirstOrDefault(hc =>
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hc.InformationClasses.All(i => i == cF4sdIdentityEntry.GetFromSearchResult(relation.Type))
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&& HasCockpitUserRequiredRoles(hc.RequiredRoles));
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}
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private static bool HasCockpitUserRequiredRoles(List<string> requiredRoles)
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{
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try
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{
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if (requiredRoles is null || requiredRoles.Count == 0)
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return true;
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List<string> roles = null;
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lock (cFasdCockpitCommunicationBase.CockpitUserInfoLock)
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{
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roles = cFasdCockpitCommunicationBase.CockpitUserInfo?.Roles;
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}
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if (roles is null || roles.Count == 0)
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return false;
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foreach (var requiredRole in requiredRoles)
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{
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if (roles.Contains(requiredRole, StringComparer.InvariantCultureIgnoreCase))
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return true;
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}
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}
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catch (Exception E)
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{
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LogException(E);
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}
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return false;
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}
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public List<List<cWidgetValueModel>> GetWidgetData(cF4sdApiSearchResultRelation relation)
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{
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List<List<cWidgetValueModel>> widgetData = null;
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if (_detailsPageDataCache.TryGetValue(relation, out var detailsData))
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widgetData = detailsData?.WidgetData;
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return widgetData ?? new List<List<cWidgetValueModel>>();
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}
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public cDetailsPageDataHistoryDataModel GetHistoryData(cF4sdApiSearchResultRelation relation)
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{
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cDetailsPageDataHistoryDataModel historyData = null;
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if (_detailsPageDataCache.TryGetValue(relation, out var detailsData))
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historyData = detailsData?.DataHistoryList;
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return historyData ?? new cDetailsPageDataHistoryDataModel();
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}
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public List<cContainerCollectionData> GetContainerData(cF4sdApiSearchResultRelation relation)
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{
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List<cContainerCollectionData> containerData = null;
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if (_detailsPageDataCache.TryGetValue(relation, out var detailsData))
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containerData = detailsData?.DataContainerCollectionList;
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return containerData ?? new List<cContainerCollectionData>();
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}
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public List<cMenuDataBase> GetMenuBarData(cF4sdApiSearchResultRelation relation)
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{
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List<cMenuDataBase> menuData = null;
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if (_detailsPageDataCache.TryGetValue(relation, out var detailsData))
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menuData = detailsData?.MenuBarData;
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return menuData ?? new List<cMenuDataBase>();
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}
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/// <summary>
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/// Raised when newly available relations for a support case were added.
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/// </summary>
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public event EventHandler<RelationEventArgs> AvailableCaseRelationsAdded;
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/// <summary>
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/// Raised when the data set of a support case has changed.
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/// </summary>
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public event EventHandler<SupportCaseDataEventArgs> CaseDataChanged;
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}
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}
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