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using System;
using System.Linq;
using BirdsiteLive.Common.Settings;
using BirdsiteLive.Statistics.Domain;
using BirdsiteLive.Twitter.Models;
using BirdsiteLive.Twitter.Tools;
using Microsoft.Extensions.Logging;
using Tweetinvi;
using Tweetinvi.Models;
namespace BirdsiteLive.Twitter
{
public interface ITwitterUserService
{
TwitterUser GetUser(string username);
}
public class TwitterUserService : ITwitterUserService
{
private readonly ITwitterAuthenticationInitializer _twitterAuthenticationInitializer;
private readonly ITwitterStatisticsHandler _statisticsHandler;
private readonly ILogger<TwitterUserService> _logger;
#region Ctor
public TwitterUserService(ITwitterAuthenticationInitializer twitterAuthenticationInitializer, ITwitterStatisticsHandler statisticsHandler, ILogger<TwitterUserService> logger)
{
_twitterAuthenticationInitializer = twitterAuthenticationInitializer;
_statisticsHandler = statisticsHandler;
_logger = logger;
}
#endregion
public TwitterUser GetUser(string username)
{
_twitterAuthenticationInitializer.EnsureAuthenticationIsInitialized();
ExceptionHandler.SwallowWebExceptions = false;
IUser user;
try
{
user = User.GetUserFromScreenName(username);
_statisticsHandler.CalledUserApi();
if (user == null)
{
_logger.LogWarning("User {username} not found", username);
return null;
}
}
catch (Exception e)
{
_logger.LogError(e, "Error retrieving user {Username}", username);
// TODO keep track of error, see where to remove user if too much errors
return null;
}
// Expand URLs
var description = user.Description;
foreach (var descriptionUrl in user.Entities?.Description?.Urls?.OrderByDescending(x => x.URL.Length))
description = description.Replace(descriptionUrl.URL, descriptionUrl.ExpandedURL);
return new TwitterUser
{
Id = user.Id,
Acct = username,
Name = user.Name,
Description = description,
Url = $"https://twitter.com/{username}",
ProfileImageUrl = user.ProfileImageUrlFullSize.Replace("http://", "https://"),
ProfileBackgroundImageUrl = user.ProfileBackgroundImageUrlHttps,
ProfileBannerURL = user.ProfileBannerURL,
Protected = user.Protected,
Verified = user.Verified
};
}
}
}