167 lines
6.5 KiB
C#
167 lines
6.5 KiB
C#
/*
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*
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* (c) Copyright Ascensio System Limited 2010-2018
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*
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* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
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* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
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* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
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* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
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*
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* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
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* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
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*
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* You can contact Ascensio System SIA by email at sales@onlyoffice.com
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*
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* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
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* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
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*
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* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
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* relevant author attributions when distributing the software. If the display of the logo in its graphic
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* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
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* in every copy of the program you distribute.
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* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
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*
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*/
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Linq;
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using ASC.Common;
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using ASC.Core.Common.EF;
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using ASC.Core.Common.EF.Context;
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using ASC.Core.Common.EF.Model;
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using Microsoft.EntityFrameworkCore;
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namespace ASC.Web.Studio.Core.Statistic
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{
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[Scope]
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public class StatisticManager
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{
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private static DateTime lastSave = DateTime.UtcNow;
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private static readonly TimeSpan cacheTime = TimeSpan.FromMinutes(2);
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private static readonly IDictionary<string, UserVisit> cache = new Dictionary<string, UserVisit>();
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private Lazy<WebstudioDbContext> LazyWebstudioDbContext { get; }
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private WebstudioDbContext WebstudioDbContext { get => LazyWebstudioDbContext.Value; }
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public StatisticManager(DbContextManager<WebstudioDbContext> dbContextManager)
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{
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LazyWebstudioDbContext = new Lazy<WebstudioDbContext>(() => dbContextManager.Value);
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}
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public void SaveUserVisit(int tenantID, Guid userID, Guid productID)
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{
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var now = DateTime.UtcNow;
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var key = string.Format("{0}|{1}|{2}|{3}", tenantID, userID, productID, now.Date);
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lock (cache)
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{
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var visit = cache.ContainsKey(key) ?
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cache[key] :
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new UserVisit
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{
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TenantID = tenantID,
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UserID = userID,
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ProductID = productID,
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VisitDate = now
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};
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visit.VisitCount++;
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visit.LastVisitTime = now;
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cache[key] = visit;
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}
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if (cacheTime < DateTime.UtcNow - lastSave)
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{
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FlushCache();
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}
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}
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public List<Guid> GetVisitorsToday(int tenantID, Guid productID)
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{
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var users = WebstudioDbContext.WebstudioUserVisit
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.Where(r => r.VisitDate == DateTime.UtcNow.Date)
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.Where(r => r.TenantId == tenantID)
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.Where(r => r.ProductId == productID)
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.OrderBy(r => r.FirstVisitTime)
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.GroupBy(r => r.UserId)
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.Select(r => r.Key)
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.ToList();
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lock (cache)
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{
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foreach (var visit in cache.Values)
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{
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if (!users.Contains(visit.UserID) && visit.VisitDate.Date == DateTime.UtcNow.Date)
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{
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users.Add(visit.UserID);
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}
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}
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}
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return users;
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}
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public List<UserVisit> GetHitsByPeriod(int tenantID, DateTime startDate, DateTime endPeriod)
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{
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return WebstudioDbContext.WebstudioUserVisit
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.Where(r => r.TenantId == tenantID)
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.Where(r => r.VisitDate >= startDate && r.VisitDate <= endPeriod)
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.OrderBy(r => r.VisitDate)
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.GroupBy(r => r.VisitDate)
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.Select(r => new UserVisit { VisitDate = r.Key, VisitCount = r.Sum(a => a.VisitCount) })
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.ToList();
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}
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public List<UserVisit> GetHostsByPeriod(int tenantID, DateTime startDate, DateTime endPeriod)
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{
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return
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WebstudioDbContext.WebstudioUserVisit
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.Where(r => r.TenantId == tenantID)
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.Where(r => r.VisitDate >= startDate && r.VisitDate <= endPeriod)
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.OrderBy(r => r.VisitDate)
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.GroupBy(r => new { r.UserId, r.VisitDate })
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.Select(r => new UserVisit { VisitDate = r.Key.VisitDate, UserID = r.Key.UserId })
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.ToList();
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}
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private void FlushCache()
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{
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if (cache.Count == 0) return;
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List<UserVisit> visits;
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lock (cache)
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{
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visits = new List<UserVisit>(cache.Values);
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cache.Clear();
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lastSave = DateTime.UtcNow;
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}
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using var tx = WebstudioDbContext.Database.BeginTransaction(IsolationLevel.ReadUncommitted);
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foreach (var v in visits)
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{
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var w = new DbWebstudioUserVisit
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{
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TenantId = v.TenantID,
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ProductId = v.ProductID,
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UserId = v.UserID,
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VisitDate = v.VisitDate.Date,
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FirstVisitTime = v.VisitDate,
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VisitCount = v.VisitCount
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};
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if (v.LastVisitTime.HasValue)
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{
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w.LastVisitTime = v.LastVisitTime.Value;
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}
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WebstudioDbContext.WebstudioUserVisit.Add(w);
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WebstudioDbContext.SaveChanges();
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}
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tx.Commit();
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}
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}
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} |