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using System;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using BirdsiteLive.DAL.Contracts;
using BirdsiteLive.Pipeline.Contracts;
using BirdsiteLive.Pipeline.Models;
using Microsoft.Extensions.Logging;
namespace BirdsiteLive.Pipeline.Processors
{
public class SaveProgressionProcessor : ISaveProgressionProcessor
{
private readonly ITwitterUserDal _twitterUserDal;
private readonly ILogger<SaveProgressionProcessor> _logger;
#region Ctor
public SaveProgressionProcessor(ITwitterUserDal twitterUserDal, ILogger<SaveProgressionProcessor> logger)
{
_twitterUserDal = twitterUserDal;
_logger = logger;
}
#endregion
public async Task ProcessAsync(UserWithDataToSync userWithTweetsToSync, CancellationToken ct)
{
try
{
if (userWithTweetsToSync.Tweets.Length == 0)
{
_logger.LogWarning("No tweets synchronized");
return;
}
if(userWithTweetsToSync.Followers.Length == 0)
{
_logger.LogWarning("No Followers found for {User}", userWithTweetsToSync.User.Acct);
return;
}
var userId = userWithTweetsToSync.User.Id;
var followingSyncStatuses = userWithTweetsToSync.Followers.Select(x => x.FollowingsSyncStatus[userId]).ToList();
if (followingSyncStatuses.Count == 0)
{
_logger.LogWarning("No Followers sync found for {User}, Id: {UserId}", userWithTweetsToSync.User.Acct, userId);
return;
}
var lastPostedTweet = userWithTweetsToSync.Tweets.Select(x => x.Id).Max();
var minimumSync = followingSyncStatuses.Min();
var now = DateTime.UtcNow;
await _twitterUserDal.UpdateTwitterUserAsync(userId, lastPostedTweet, minimumSync, userWithTweetsToSync.User.FetchingErrorCount, now);
}
catch (Exception e)
{
_logger.LogError(e, "SaveProgressionProcessor.ProcessAsync() Exception");
throw;
}
}
}
}