Files
Swarm/DysonNetwork.Sphere/Storage/Handlers/LastActiveFlushHandler.cs
2025-07-09 16:38:37 +08:00

50 lines
1.7 KiB
C#

using DysonNetwork.Shared.Models;
using NodaTime;
using Quartz;
using DysonNetwork.Shared.Services;
namespace DysonNetwork.Sphere.Storage.Handlers;
public class LastActiveInfo
{
public Session Session { get; set; } = null!;
public Account Account { get; set; } = null!;
public Instant SeenAt { get; set; }
}
public class LastActiveFlushHandler(IAccountService accounts) : IFlushHandler<LastActiveInfo>
{
public async Task FlushAsync(IReadOnlyList<LastActiveInfo> items)
{
// Remove duplicates by grouping on (sessionId, accountId), taking the most recent SeenAt
var distinctItems = items
.GroupBy(x => (SessionId: x.Session.Id, AccountId: x.Account.Id))
.Select(g => g.OrderByDescending(x => x.SeenAt).First())
.ToList();
// Build dictionaries so we can match session/account IDs to their new "last seen" timestamps
var sessionIdMap = distinctItems
.GroupBy(x => x.Session.Id)
.ToDictionary(g => g.Key, g => g.Last().SeenAt);
var accountIdMap = distinctItems
.GroupBy(x => x.Account.Id)
.ToDictionary(g => g.Key, g => g.Last().SeenAt);
// Update sessions using native EF Core ExecuteUpdateAsync
foreach (var kvp in sessionIdMap)
await accounts.UpdateSessionLastGrantedAt(kvp.Key, kvp.Value);
// Update account profiles using native EF Core ExecuteUpdateAsync
foreach (var kvp in accountIdMap)
await accounts.UpdateAccountProfileLastSeenAt(kvp.Key, kvp.Value);
}
}
public class LastActiveFlushJob(FlushBufferService fbs, ActionLogFlushHandler hdl) : IJob
{
public async Task Execute(IJobExecutionContext context)
{
await fbs.FlushAsync(hdl);
}
}