private (string Title, List <Article> Articles) SubscribeFeed(string feed, string appId)
{
var result = this.fetcher.Fetch(feed);
if (result == default)
{
return(result);
}
using (var connection = this.helper.GetDbConnection())
{
#region 插入 feed
var feedDao = new FeedDao(connection);
var feedId = feed.Md5();
var feedEntity = feedDao.GetFeed(feedId);
if (feedEntity == null)
{
feedEntity = new Rss.Common.Entities.Feed
{
Id = feedId,
Url = feed,
Title = result.Title
};
feedDao.InsertFeed(feedEntity);
}
#endregion
#region 订阅
var subscriptionDao = new SubscriptionDao(connection);
var subscription = subscriptionDao.GetSubscription(appId, feedId);
if (subscription == null)
{
subscription = new Subscription
{
AppId = appId,
FeedId = feedId
};
subscriptionDao.InsertSubscription(subscription);
}
#endregion
}
return(result);
}
public FeedController(FeedDao feedDao)
{
_feedDao = feedDao;
}