Make logging more friendly for docker

src/Umbraco.Core/Services/ILogViewerRepository.cs

@@ -1,8 +1,11 @@
-using Umbraco.Cms.Core.Logging;
+using Umbraco.Cms.Core.Logging;
 using Umbraco.Cms.Core.Logging.Viewer;
 
 namespace Umbraco.Cms.Core.Services;
 
+/// <summary>
+/// Represents a repository for viewing logs in Umbraco.
+/// </summary>
 public interface ILogViewerRepository
 {
     /// <summary>

src/Umbraco.Core/Services/LogViewerService.cs

@@ -1,212 +1,58 @@
-using System.Collections.ObjectModel;
 using Umbraco.Cms.Core.Logging;
 using Umbraco.Cms.Core.Logging.Viewer;
-using Umbraco.Cms.Core.Models;
 using Umbraco.Cms.Core.Persistence.Repositories;
 using Umbraco.Cms.Core.Scoping;
 using Umbraco.Cms.Core.Services.OperationStatus;
-using Umbraco.Extensions;
-using LogLevel = Umbraco.Cms.Core.Logging.LogLevel;
 
 namespace Umbraco.Cms.Core.Services;
 
-public class LogViewerService : ILogViewerService
+/// <summary>
+/// Represents a service for viewing logs in Umbraco.
+/// </summary>
+public class LogViewerService : LogViewerServiceBase
 {
     private const int FileSizeCap = 100;
-    private readonly ILogViewerQueryRepository _logViewerQueryRepository;
-    private readonly ICoreScopeProvider _provider;
     private readonly ILoggingConfiguration _loggingConfiguration;
-    private readonly ILogViewerRepository _logViewerRepository;
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="LogViewerService"/> class.
+    /// </summary>
     public LogViewerService(
         ILogViewerQueryRepository logViewerQueryRepository,
         ICoreScopeProvider provider,
         ILoggingConfiguration loggingConfiguration,
         ILogViewerRepository logViewerRepository)
+        : base(
+            logViewerQueryRepository,
+            provider,
+            logViewerRepository)
     {
-        _logViewerQueryRepository = logViewerQueryRepository;
-        _provider = provider;
         _loggingConfiguration = loggingConfiguration;
-        _logViewerRepository = logViewerRepository;
-    }
-
-    /// <inheritdoc/>
-    public Task<Attempt<PagedModel<ILogEntry>?, LogViewerOperationStatus>> GetPagedLogsAsync(
-        DateTimeOffset? startDate,
-        DateTimeOffset? endDate,
-        int skip,
-        int take,
-        Direction orderDirection = Direction.Descending,
-        string? filterExpression = null,
-        string[]? logLevels = null)
-    {
-        LogTimePeriod logTimePeriod = GetTimePeriod(startDate, endDate);
-
-        // We will need to stop the request if trying to do this on a 1GB file
-        if (CanViewLogs(logTimePeriod) == false)
-        {
-            return Task.FromResult(Attempt.FailWithStatus<PagedModel<ILogEntry>?, LogViewerOperationStatus>(
-                LogViewerOperationStatus.CancelledByLogsSizeValidation,
-                null));
-        }
-
-
-        PagedModel<ILogEntry> filteredLogs = GetFilteredLogs(logTimePeriod, filterExpression, logLevels, orderDirection, skip, take);
-
-        return Task.FromResult(Attempt.SucceedWithStatus<PagedModel<ILogEntry>?, LogViewerOperationStatus>(
-            LogViewerOperationStatus.Success,
-            filteredLogs));
     }
 
     /// <inheritdoc/>
-    public Task<PagedModel<ILogViewerQuery>> GetSavedLogQueriesAsync(int skip, int take)
-    {
-        using ICoreScope scope = _provider.CreateCoreScope(autoComplete: true);
-        ILogViewerQuery[] savedLogQueries = _logViewerQueryRepository.GetMany().ToArray();
-        var pagedModel = new PagedModel<ILogViewerQuery>(savedLogQueries.Length, savedLogQueries.Skip(skip).Take(take));
-        return Task.FromResult(pagedModel);
-    }
+    protected override string LoggerName => "UmbracoFile";
 
     /// <inheritdoc/>
-    public Task<ILogViewerQuery?> GetSavedLogQueryByNameAsync(string name)
+    public override Task<Attempt<bool, LogViewerOperationStatus>> CanViewLogsAsync(LogTimePeriod logTimePeriod)
     {
-        using ICoreScope scope = _provider.CreateCoreScope(autoComplete: true);
-        return Task.FromResult(_logViewerQueryRepository.GetByName(name));
-    }
-
-    /// <inheritdoc/>
-    public async Task<Attempt<ILogViewerQuery?, LogViewerOperationStatus>> AddSavedLogQueryAsync(string name, string query)
-    {
-        ILogViewerQuery? logViewerQuery = await GetSavedLogQueryByNameAsync(name);
-
-        if (logViewerQuery is not null)
-        {
-            return Attempt.FailWithStatus<ILogViewerQuery?, LogViewerOperationStatus>(LogViewerOperationStatus.DuplicateLogSearch, null);
-        }
-
-        logViewerQuery = new LogViewerQuery(name, query);
-
-        using ICoreScope scope = _provider.CreateCoreScope(autoComplete: true);
-        _logViewerQueryRepository.Save(logViewerQuery);
-
-        return Attempt.SucceedWithStatus<ILogViewerQuery?, LogViewerOperationStatus>(LogViewerOperationStatus.Success, logViewerQuery);
-    }
-
-    /// <inheritdoc/>
-    public async Task<Attempt<ILogViewerQuery?, LogViewerOperationStatus>> DeleteSavedLogQueryAsync(string name)
-    {
-        ILogViewerQuery? logViewerQuery = await GetSavedLogQueryByNameAsync(name);
-
-        if (logViewerQuery is null)
-        {
-            return Attempt.FailWithStatus<ILogViewerQuery?, LogViewerOperationStatus>(LogViewerOperationStatus.NotFoundLogSearch, null);
-        }
-
-        using ICoreScope scope = _provider.CreateCoreScope(autoComplete: true);
-        _logViewerQueryRepository.Delete(logViewerQuery);
-
-        return Attempt.SucceedWithStatus<ILogViewerQuery?, LogViewerOperationStatus>(LogViewerOperationStatus.Success, logViewerQuery);
-    }
-
-    /// <inheritdoc/>
-    public Task<Attempt<bool, LogViewerOperationStatus>> CanViewLogsAsync(DateTimeOffset? startDate, DateTimeOffset? endDate)
-    {
-        LogTimePeriod logTimePeriod = GetTimePeriod(startDate, endDate);
         bool isAllowed = CanViewLogs(logTimePeriod);
 
         if (isAllowed == false)
         {
-            return Task.FromResult(Attempt.FailWithStatus(LogViewerOperationStatus.CancelledByLogsSizeValidation, isAllowed));
-        }
-
-        return Task.FromResult(Attempt.SucceedWithStatus(LogViewerOperationStatus.Success, isAllowed));
-    }
-
-    /// <inheritdoc/>
-    public Task<Attempt<LogLevelCounts?, LogViewerOperationStatus>> GetLogLevelCountsAsync(DateTimeOffset? startDate, DateTimeOffset? endDate)
-    {
-        LogTimePeriod logTimePeriod = GetTimePeriod(startDate, endDate);
-
-        // We will need to stop the request if trying to do this on a 1GB file
-        if (CanViewLogs(logTimePeriod) == false)
-        {
-            return Task.FromResult(Attempt.FailWithStatus<LogLevelCounts?, LogViewerOperationStatus>(
+            return Task.FromResult(Attempt.FailWithStatus(
                 LogViewerOperationStatus.CancelledByLogsSizeValidation,
-                null));
-        }
-
-        LogLevelCounts counter = _logViewerRepository.GetLogCount(logTimePeriod);
-
-        return Task.FromResult(Attempt.SucceedWithStatus<LogLevelCounts?, LogViewerOperationStatus>(
-            LogViewerOperationStatus.Success,
-            counter));
-    }
-
-    /// <inheritdoc/>
-    public Task<Attempt<PagedModel<LogTemplate>, LogViewerOperationStatus>> GetMessageTemplatesAsync(DateTimeOffset? startDate, DateTimeOffset? endDate, int skip, int take)
-    {
-        LogTimePeriod logTimePeriod = GetTimePeriod(startDate, endDate);
-
-        // We will need to stop the request if trying to do this on a 1GB file
-        if (CanViewLogs(logTimePeriod) == false)
-        {
-            return Task.FromResult(Attempt.FailWithStatus<PagedModel<LogTemplate>, LogViewerOperationStatus>(
-                LogViewerOperationStatus.CancelledByLogsSizeValidation,
-                null!));
-        }
-
-        LogTemplate[] messageTemplates = _logViewerRepository.GetMessageTemplates(logTimePeriod);
-
-        return Task.FromResult(Attempt.SucceedWithStatus(
-            LogViewerOperationStatus.Success,
-            new PagedModel<LogTemplate>(messageTemplates.Length, messageTemplates.Skip(skip).Take(take))));
-    }
-
-    /// <inheritdoc/>
-    public ReadOnlyDictionary<string, LogLevel> GetLogLevelsFromSinks()
-    {
-        var configuredLogLevels = new Dictionary<string, LogLevel>
-        {
-            { "Global", GetGlobalMinLogLevel() },
-            { "UmbracoFile", _logViewerRepository.RestrictedToMinimumLevel() },
-        };
-
-        return configuredLogLevels.AsReadOnly();
-    }
-
-    /// <inheritdoc/>
-    public LogLevel GetGlobalMinLogLevel() => _logViewerRepository.GetGlobalMinLogLevel();
-
-    /// <summary>
-    ///     Returns a <see cref="LogTimePeriod" /> representation from a start and end date for filtering log files.
-    /// </summary>
-    /// <param name="startDate">The start date for the date range (can be null).</param>
-    /// <param name="endDate">The end date for the date range (can be null).</param>
-    /// <returns>The LogTimePeriod object used to filter logs.</returns>
-    private LogTimePeriod GetTimePeriod(DateTimeOffset? startDate, DateTimeOffset? endDate)
-    {
-        if (startDate is null || endDate is null)
-        {
-            DateTime now = DateTime.Now;
-            if (startDate is null)
-            {
-                startDate = now.AddDays(-1);
-            }
-
-            if (endDate is null)
-            {
-                endDate = now;
-            }
+                isAllowed));
         }
 
-        return new LogTimePeriod(startDate.Value.LocalDateTime, endDate.Value.LocalDateTime);
+        return Task.FromResult(Attempt.SucceedWithStatus(LogViewerOperationStatus.Success, isAllowed));
     }
 
     /// <summary>
     ///     Returns a value indicating whether to stop a GET request that is attempting to fetch logs from a 1GB file.
     /// </summary>
     /// <param name="logTimePeriod">The time period to filter the logs.</param>
-    /// <returns>The value whether or not you are able to view the logs.</returns>
+    /// <returns>Whether you are able to view the logs.</returns>
     private bool CanViewLogs(LogTimePeriod logTimePeriod)
     {
         // Number of entries
@@ -230,52 +76,5 @@
         return logSizeAsMegabytes <= FileSizeCap;
     }
 
-    private PagedModel<ILogEntry> GetFilteredLogs(
-        LogTimePeriod logTimePeriod,
-        string? filterExpression,
-        string[]? logLevels,
-        Direction orderDirection,
-        int skip,
-        int take)
-    {
-        IEnumerable<ILogEntry> logs = _logViewerRepository.GetLogs(logTimePeriod, filterExpression).ToArray();
-
-        // This is user used the checkbox UI to toggle which log levels they wish to see
-        // If an empty array or null - its implied all levels to be viewed
-        if (logLevels?.Length > 0)
-        {
-            var logsAfterLevelFilters = new List<ILogEntry>();
-            var validLogType = true;
-            foreach (var level in logLevels)
-            {
-                // Check if level string is part of the LogEventLevel enum
-                if (Enum.IsDefined(typeof(LogLevel), level))
-                {
-                    validLogType = true;
-                    logsAfterLevelFilters.AddRange(logs.Where(x =>
-                        string.Equals(x.Level.ToString(), level, StringComparison.InvariantCultureIgnoreCase)));
-                }
-                else
-                {
-                    validLogType = false;
-                }
-            }
-
-            if (validLogType)
-            {
-                logs = logsAfterLevelFilters;
-            }
-        }
-
-        return new PagedModel<ILogEntry>
-        {
-            Total = logs.Count(),
-            Items = logs
-                .OrderBy(l => l.Timestamp, orderDirection)
-                .Skip(skip)
-                .Take(take),
-        };
-    }
-
-    private string GetSearchPattern(DateTime day) => $"*{day:yyyyMMdd}*.json";
+    private static string GetSearchPattern(DateTime day) => $"*{day:yyyyMMdd}*.json";
 }