oqtane.framework/Oqtane.Server/Repository/LogRepository.cs

82 lines
3.1 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.EntityFrameworkCore;
using Oqtane.Models;
namespace Oqtane.Repository
{
public class LogRepository : ILogRepository
{
private readonly IDbContextFactory<TenantDBContext> _dbContextFactory;
public LogRepository(IDbContextFactory<TenantDBContext> dbContextFactory)
{
_dbContextFactory = dbContextFactory;
}
public IEnumerable<Log> GetLogs(int siteId, string level, string function, int rows)
{
using var db = _dbContextFactory.CreateDbContext();
if (level == null)
{
if (function == null)
{
return db.Log.Where(item => item.SiteId == siteId).
OrderByDescending(item => item.LogDate).Take(rows).ToList();
}
return db.Log.Where(item => item.SiteId == siteId && item.Function == function).
OrderByDescending(item => item.LogDate).Take(rows).ToList();
}
if (function == null)
{
return db.Log.Where(item => item.SiteId == siteId && item.Level == level)
.OrderByDescending(item => item.LogDate).Take(rows).ToList();
}
return db.Log.Where(item => item.SiteId == siteId && item.Level == level && item.Function == function)
.OrderByDescending(item => item.LogDate).Take(rows).ToList();
}
public Log GetLog(int logId)
{
using var db = _dbContextFactory.CreateDbContext();
return db.Log.Find(logId);
}
public void AddLog(Log log)
{
if (log.Url.Length > 2048) log.Url = log.Url.Substring(0, 2048);
if (log.Server.Length > 200) log.Server = log.Server.Substring(0, 200);
if (log.Category.Length > 200) log.Category = log.Category.Substring(0, 200);
if (log.Feature.Length > 200) log.Feature = log.Feature.Substring(0, 200);
if (log.Function.Length > 20) log.Function = log.Function.Substring(0, 20);
if (log.Level.Length > 20) log.Level = log.Level.Substring(0, 20);
using var db = _dbContextFactory.CreateDbContext();
db.Log.Add(log);
db.SaveChanges();
}
public int DeleteLogs(int siteId, int age)
{
using var db = _dbContextFactory.CreateDbContext();
// delete logs in batches of 100 records
var count = 0;
var purgedate = DateTime.UtcNow.AddDays(-age);
var logs = db.Log.Where(item => item.SiteId == siteId && item.LogDate < purgedate)
.OrderBy(item => item.LogDate).Take(100).ToList();
while (logs.Count > 0)
{
count += logs.Count;
db.Log.RemoveRange(logs);
db.SaveChanges();
logs = db.Log.Where(item => item.SiteId == siteId && item.LogDate < purgedate)
.OrderBy(item => item.LogDate).Take(100).ToList();
}
return count;
}
}
}