PalacePal/Pal.Client/Floors/Tasks/MarkLocalSeen.cs

using System.Collections.Generic;
using System.Linq;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Pal.Client.Database;

namespace Pal.Client.Floors.Tasks;

internal sealed class MarkLocalSeen : DbTask<MarkLocalSeen>
{
    private readonly MemoryTerritory _territory;
    private readonly IReadOnlyList<PersistentLocation> _locations;

    public MarkLocalSeen(IServiceScopeFactory serviceScopeFactory, MemoryTerritory territory,
        IReadOnlyList<PersistentLocation> locations)
        : base(serviceScopeFactory)
    {
        _territory = territory;
        _locations = locations;
    }

    protected override void Run(PalClientContext dbContext, ILogger<MarkLocalSeen> logger)
    {
        lock (_territory.LockObj)
        {
            logger.LogInformation("Marking {Count} locations as seen locally in territory {Territory}",
                _locations.Count,
                _territory.TerritoryType);
            List<int> localIds = _locations.Select(l => l.LocalId).Where(x => x != null).Cast<int>().ToList();
            dbContext.Locations
                .Where(loc => localIds.Contains(loc.LocalId))
                .ExecuteUpdate(loc => loc.SetProperty(l => l.Seen, true));
            dbContext.SaveChanges();
        }
    }
}