105 lines
3.7 KiB
C#
105 lines
3.7 KiB
C#
using System;
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using System.Linq;
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using System.Threading.Tasks;
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using Jellyfin.Data.Entities;
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using Jellyfin.Data.Events;
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using Jellyfin.Data.Queries;
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using MediaBrowser.Model.Activity;
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using MediaBrowser.Model.Querying;
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using Microsoft.EntityFrameworkCore;
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namespace Jellyfin.Server.Implementations.Activity
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{
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/// <summary>
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/// Manages the storage and retrieval of <see cref="ActivityLog"/> instances.
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/// </summary>
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public class ActivityManager : IActivityManager
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{
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private readonly IDbContextFactory<JellyfinDb> _provider;
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/// <summary>
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/// Initializes a new instance of the <see cref="ActivityManager"/> class.
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/// </summary>
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/// <param name="provider">The Jellyfin database provider.</param>
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public ActivityManager(IDbContextFactory<JellyfinDb> provider)
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{
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_provider = provider;
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}
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/// <inheritdoc/>
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public event EventHandler<GenericEventArgs<ActivityLogEntry>>? EntryCreated;
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/// <inheritdoc/>
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public async Task CreateAsync(ActivityLog entry)
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{
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var dbContext = await _provider.CreateDbContextAsync().ConfigureAwait(false);
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await using (dbContext.ConfigureAwait(false))
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{
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dbContext.ActivityLogs.Add(entry);
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await dbContext.SaveChangesAsync().ConfigureAwait(false);
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}
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EntryCreated?.Invoke(this, new GenericEventArgs<ActivityLogEntry>(ConvertToOldModel(entry)));
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}
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/// <inheritdoc/>
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public async Task<QueryResult<ActivityLogEntry>> GetPagedResultAsync(ActivityLogQuery query)
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{
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var dbContext = await _provider.CreateDbContextAsync().ConfigureAwait(false);
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await using (dbContext.ConfigureAwait(false))
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{
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IQueryable<ActivityLog> entries = dbContext.ActivityLogs
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.OrderByDescending(entry => entry.DateCreated);
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if (query.MinDate.HasValue)
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{
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entries = entries.Where(entry => entry.DateCreated >= query.MinDate);
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}
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if (query.HasUserId.HasValue)
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{
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entries = entries.Where(entry => (!entry.UserId.Equals(default)) == query.HasUserId.Value);
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}
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return new QueryResult<ActivityLogEntry>(
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query.Skip,
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await entries.CountAsync().ConfigureAwait(false),
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await entries
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.Skip(query.Skip ?? 0)
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.Take(query.Limit ?? 100)
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.AsAsyncEnumerable()
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.Select(ConvertToOldModel)
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.ToListAsync()
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.ConfigureAwait(false));
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}
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}
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/// <inheritdoc />
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public async Task CleanAsync(DateTime startDate)
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{
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var dbContext = await _provider.CreateDbContextAsync().ConfigureAwait(false);
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await using (dbContext.ConfigureAwait(false))
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{
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var entries = dbContext.ActivityLogs
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.Where(entry => entry.DateCreated <= startDate);
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dbContext.RemoveRange(entries);
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await dbContext.SaveChangesAsync().ConfigureAwait(false);
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}
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}
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private static ActivityLogEntry ConvertToOldModel(ActivityLog entry)
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{
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return new ActivityLogEntry(entry.Name, entry.Type, entry.UserId)
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{
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Id = entry.Id,
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Overview = entry.Overview,
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ShortOverview = entry.ShortOverview,
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ItemId = entry.ItemId,
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Date = entry.DateCreated,
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Severity = entry.LogSeverity
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};
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}
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}
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}
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