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using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using BirdsiteLive.Common.Settings;
using BirdsiteLive.DAL.Contracts;
using BirdsiteLive.DAL.Models;
using BirdsiteLive.Moderation.Actions;
using BirdsiteLive.Pipeline.Contracts;
using BirdsiteLive.Pipeline.Models;
using BirdsiteLive.Twitter;
namespace BirdsiteLive.Pipeline.Processors
{
public class RefreshTwitterUserStatusProcessor : IRefreshTwitterUserStatusProcessor
{
private readonly ICachedTwitterUserService _twitterUserService;
private readonly ITwitterUserDal _twitterUserDal;
private readonly IRemoveTwitterAccountAction _removeTwitterAccountAction;
private readonly InstanceSettings _instanceSettings;
#region Ctor
public RefreshTwitterUserStatusProcessor(ICachedTwitterUserService twitterUserService, ITwitterUserDal twitterUserDal, IRemoveTwitterAccountAction removeTwitterAccountAction, InstanceSettings instanceSettings)
{
_twitterUserService = twitterUserService;
_twitterUserDal = twitterUserDal;
_removeTwitterAccountAction = removeTwitterAccountAction;
_instanceSettings = instanceSettings;
}
#endregion
public async Task<UserWithDataToSync[]> ProcessAsync(SyncTwitterUser[] syncTwitterUsers, CancellationToken ct)
{
var usersWtData = new List<UserWithDataToSync>();
foreach (var user in syncTwitterUsers)
{
var userView = _twitterUserService.GetUser(user.Acct);
if (userView == null)
{
await AnalyseFailingUserAsync(user);
}
else if (!userView.Protected)
{
user.FetchingErrorCount = 0;
var userWtData = new UserWithDataToSync
{
User = user
};
usersWtData.Add(userWtData);
}
}
return usersWtData.ToArray();
}
private async Task AnalyseFailingUserAsync(SyncTwitterUser user)
{
var dbUser = await _twitterUserDal.GetTwitterUserAsync(user.Acct);
dbUser.FetchingErrorCount++;
if (dbUser.FetchingErrorCount > _instanceSettings.FailingTwitterUserCleanUpThreshold)
{
await _removeTwitterAccountAction.ProcessAsync(user);
}
else
{
await _twitterUserDal.UpdateTwitterUserAsync(dbUser);
}
// Purge
_twitterUserService.PurgeUser(user.Acct);
}
}
}