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Meik
359
FasdDesktopUi/Basics/SearchHistoryManager.cs
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359
FasdDesktopUi/Basics/SearchHistoryManager.cs
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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.Reflection;
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using System.Threading.Tasks;
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using C4IT.FASD.Base;
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using C4IT.FASD.Cockpit.Communication;
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using C4IT.MultiLanguage;
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using FasdDesktopUi.Basics.Services.RelationService;
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using FasdDesktopUi.Basics.Services.SupportCaseSearchService;
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using static C4IT.Logging.cLogManager;
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namespace FasdDesktopUi.Basics
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{
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public interface ISearchUiProvider
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{
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SupportCaseSearchService SearchService { get; }
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void SetSearchHistoryVisibility(bool isVisible);
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void ShowLoadingTextItem(string itemText);
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void ShowSearchRelations(cSearchHistorySearchResultEntry SearchHistoryEntry, IRelationService relationService, ISearchUiProvider SearchUiProvider);
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void SetPendingInformationClasses(HashSet<enumFasdInformationClass> informationClasses);
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void UpdatePendingInformationClasses(HashSet<enumFasdInformationClass> informationClasses);
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}
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public class cSearchManager
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{
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public const int constMaxHistoryEntryCount = 5; // max. number of entries in the search result history
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public const int RefreshPeriod = 60; // time in seconds until the data should be refreshed
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private static cSearchManager _Instance = null;
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public static cSearchManager Instance
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{
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get
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{
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return (_Instance is null) ? _Instance = new cSearchManager() : _Instance;
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}
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}
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public List<cSearchHistoryEntryBase> HistoryList { get; private set; } = new List<cSearchHistoryEntryBase>();
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private cSearchManager()
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{
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}
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public void AddEntry(cSearchHistoryEntryBase Entry)
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{
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var CM = MethodBase.GetCurrentMethod();
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LogMethodBegin(CM);
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try
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{
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// restict the max. history length
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while (HistoryList.Count >= constMaxHistoryEntryCount)
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HistoryList.RemoveAt(0);
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// check if we have already the same entry in the list
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cSearchHistoryEntryBase alreadyExists = null;
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foreach (var _entry in HistoryList)
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if (_entry.DisplayText == Entry.DisplayText)
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{
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alreadyExists = _entry;
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break;
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}
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// and remove the duplacated entry
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if (alreadyExists != null)
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HistoryList.Remove(alreadyExists);
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// and the new entry at least
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HistoryList.Add(Entry);
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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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finally
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{
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LogMethodEnd(CM);
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}
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}
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public void ReplaceEntry(cSearchHistoryEntryBase Entry, cSearchHistoryEntryBase EntryToReplace)
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{
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var CM = MethodBase.GetCurrentMethod();
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LogMethodBegin(CM);
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try
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{
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HistoryList.Remove(EntryToReplace);
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AddEntry(Entry);
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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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finally
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{
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LogMethodEnd(CM);
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}
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}
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private class cUserInfo
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{
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internal string account;
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internal string domain;
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internal string type;
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public override bool Equals(object obj)
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{
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if (this is null && obj is null)
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return true;
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if (this is null || obj is null)
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return false;
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if (!(obj is cUserInfo userInfo))
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return false;
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return (type == userInfo.type && account == userInfo.account && domain == userInfo.domain);
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}
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public override int GetHashCode()
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{
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return base.GetHashCode();
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}
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}
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private static cUserInfo GetUserInfo(cF4sdApiSearchResultRelation searchRelation)
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{
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try
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{
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if (searchRelation?.Infos is null)
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return null;
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searchRelation.Infos.TryGetValue("UserAccountType", out var _accountType);
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searchRelation.Infos.TryGetValue("UserAccount", out var _account);
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searchRelation.Infos.TryGetValue("UserDomain", out var _domain);
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switch (searchRelation.Type)
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{
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case enumF4sdSearchResultClass.User:
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if (string.IsNullOrEmpty(_account))
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searchRelation.Infos.TryGetValue("account", out _account);
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if (string.IsNullOrEmpty(_domain))
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searchRelation.Infos.TryGetValue("domain", out _domain);
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break;
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case enumF4sdSearchResultClass.Computer:
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case enumF4sdSearchResultClass.MobileDevice:
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case enumF4sdSearchResultClass.VirtualSession:
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if (string.IsNullOrEmpty(_account))
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searchRelation.Infos.TryGetValue("relation_account", out _account);
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if (string.IsNullOrEmpty(_domain))
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searchRelation.Infos.TryGetValue("relation_domain", out _domain);
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break;
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default:
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return null;
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}
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return new cUserInfo()
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{
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account = _account,
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domain = _domain,
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type = _accountType
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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 null;
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}
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/// <summary>
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/// Add identifier to relation name, if there are relations with different user infos.
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/// </summary>
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/// <param name="relations"></param>
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internal static void ResolveRelations(List<cF4sdApiSearchResultRelation> relations)
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{
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try
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{
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cUserInfo firstUserInfo = null;
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var resolveAccount = false;
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foreach (var relation in relations)
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{
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relation.DisplayName = relation.Name;
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if (relation.Type is enumF4sdSearchResultClass.Ticket)
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continue;
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var userInfo = GetUserInfo(relation);
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if (firstUserInfo is null)
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firstUserInfo = userInfo;
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resolveAccount = resolveAccount || !firstUserInfo.Equals(userInfo);
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}
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if (!resolveAccount)
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return;
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foreach (var relation in relations)
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{
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if (relation.Type is enumF4sdSearchResultClass.Ticket || relation.Type is enumF4sdSearchResultClass.VirtualSession || relation.Type is enumF4sdSearchResultClass.MobileDevice)
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continue;
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string relationName = relation.Name;
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var userInfo = GetUserInfo(relation);
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switch (userInfo.type)
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{
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case "Local":
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relationName = cMultiLanguageSupport.GetItem("UserSerach.AdvancedInfo.LocalUser");
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break;
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case "Azure":
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relationName = cMultiLanguageSupport.GetItem("UserSerach.AdvancedInfo.AzureUser");
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break;
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default:
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relationName = cMultiLanguageSupport.GetItem("UserSerach.AdvancedInfo.AdUser");
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break;
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}
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relationName = string.Format(relationName, relation.DisplayName, userInfo.account, userInfo.domain);
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relation.DisplayName = relationName;
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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 static async Task<List<cF4sdApiSearchResultRelation>> GetCaseRelationsAsync(List<cFasdApiSearchResultEntry> SearchResults, cF4sdApiSearchResultRelation CaseRelation = null)
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{
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var CM = MethodBase.GetCurrentMethod();
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LogMethodBegin(CM);
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try
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{
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var firstSearchResultData = SearchResults.First();
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// get SearchResult relation data
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var CaseRelations = await cFasdCockpitCommunicationBase.Instance.GetSearchResultRelations(firstSearchResultData.Type, SearchResults);
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// add the passed CaseRelation if it not within the result
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var addRelation = CaseRelation != null;
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if (addRelation)
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foreach (var _caseRelation in CaseRelations)
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{
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if (_caseRelation.isEqual(CaseRelation))
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{
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addRelation = false;
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break;
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}
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}
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if (addRelation)
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CaseRelations.Add(CaseRelation);
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// if we have no relation, create a 'dummy' relation to relate to the search result itself
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if (CaseRelations?.Count == 0)
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{
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var _dummyRelation = new cF4sdApiSearchResultRelation(firstSearchResultData);
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CaseRelations.Add(_dummyRelation);
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}
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if (CaseRelations?.Count > 0)
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CaseRelations = CaseRelations.OrderByDescending(relation => relation.Type)
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.ThenBy(relation => relation.LastUsed)
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.ThenBy(relation => relation.UsingLevel)
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.ToList();
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return CaseRelations;
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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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finally
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{
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LogMethodEnd(CM);
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}
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return null;
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}
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}
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public abstract class cSearchHistoryEntryBase
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{
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public string DisplayText { get; private set; }
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public bool isSeen { get; set; } = false;
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protected DateTime LastRefresh = DateTime.MinValue;
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public List<cFasdApiSearchResultEntry> SelectedSearchResult { get; private set; }
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public List<cF4sdApiSearchResultRelation> Relations { get; protected set; }
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public ISearchUiProvider SearchUiProvider { get; private set; }
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public cSearchHistoryEntryBase(string DisplayText, List<cFasdApiSearchResultEntry> selectedSearchResult, List<cF4sdApiSearchResultRelation> relations, ISearchUiProvider SearchUiProvider)
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{
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this.DisplayText = DisplayText;
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this.isSeen = isSeen;
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this.SelectedSearchResult = selectedSearchResult;
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this.Relations = relations;
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this.SearchUiProvider = SearchUiProvider;
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LastRefresh = DateTime.UtcNow;
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}
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public abstract Task RefreshAsync();
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public bool ShouldRefresh()
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{
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return (DateTime.UtcNow - LastRefresh).TotalSeconds > cSearchManager.RefreshPeriod;
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}
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}
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public class cSearchHistorySearchResultEntry : cSearchHistoryEntryBase
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{
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public string HeaderText { get; private set; }
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public cSearchHistorySearchResultEntry(string DisplayText, string HeaderText, List<cFasdApiSearchResultEntry> selectedSearchResult, List<cF4sdApiSearchResultRelation> relations, ISearchUiProvider SearchUiProvider) : base(DisplayText, selectedSearchResult, relations, SearchUiProvider)
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{
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this.HeaderText = HeaderText;
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LastRefresh = DateTime.UtcNow;
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}
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public async override Task RefreshAsync()
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{
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if (ShouldRefresh())
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{
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var RetVal = await cSearchManager.GetCaseRelationsAsync(SelectedSearchResult);
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if (RetVal != null)
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{
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Relations = RetVal;
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LastRefresh = DateTime.UtcNow;
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}
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}
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}
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}
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public class cSearchHistoryRelationEntry : cSearchHistoryEntryBase
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{
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public cF4sdApiSearchResultRelation SelectedRelation { get; private set; }
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public cSearchHistoryRelationEntry(string DisplayText, List<cFasdApiSearchResultEntry> selectedSearchResult, List<cF4sdApiSearchResultRelation> relations, cF4sdApiSearchResultRelation selectedRealtion, ISearchUiProvider SearchUiProvider) : base(DisplayText, selectedSearchResult, relations, SearchUiProvider)
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{
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SelectedRelation = selectedRealtion;
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}
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public async override Task RefreshAsync()
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{
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if (ShouldRefresh())
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{
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var RetVal = await cSearchManager.GetCaseRelationsAsync(SelectedSearchResult, SelectedRelation);
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if (RetVal != null)
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{
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Relations = RetVal;
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LastRefresh = DateTime.UtcNow;
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}
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}
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}
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}
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}
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