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