public SingleResponse<UserFeed> AddFeed(AddFeedViewModel feedModel)
{
var userResponse = _authentication.GetUserByUsername(new User
{
Username = Context.User.Identity.Name
});
var user = userResponse.Data;
var feedResponse = _feedManager.GetUserFeedByUserIdAndUrl(user, feedModel.Url);
if (feedResponse.Status.ErrorLevel > ErrorLevel.None)
{
return new SingleResponse<UserFeed>
{
Data = new UserFeed
{
Feed = new Feed
{
Url = feedModel.Url
}
},
Status = new Status
{
ErrorLevel = feedResponse.Status.ErrorLevel,
ErrorMessage = string.Format("Error retrieving feed for update: {0}", feedResponse.Status.ErrorMessage)
}
};
}
var existingFeed = feedResponse.Data;
//If feed doesn't exist then create it
if (existingFeed == null)
{
var addFeedResult = _feedManager.AddUserFeed(new UserFeed
{
Feed = new Feed
{
Url = feedModel.Url
},
RavenUserId = user.Id,
Category = feedModel.Category,
Name = feedModel.Name
});
if (addFeedResult.Status.ErrorLevel >= ErrorLevel.Error)
{
return ResponseBuilder.BuildSingleResponse(addFeedResult.Data,
addFeedResult.Status.ErrorLevel,
string.Format("Error adding feed: {0}", addFeedResult.Status.ErrorMessage));
}
return ResponseBuilder.BuildSingleResponse(addFeedResult.Data, ErrorLevel.None);
}
//check for existing user feed
var getUserFeedResult = _feedManager.GetUserFeedByUserId(user);
if (getUserFeedResult != null)
{
return ResponseBuilder.BuildSingleResponse(existingFeed, ErrorLevel.Information,
string.Format("User has already subscribed to feed at {0}", existingFeed.Feed.Url));
}
//add the user to the feed
var addUserFeedResult = _feedManager.AddUserFeed(new UserFeed
{
Feed = existingFeed.Feed,
RavenUserId = user.Id,
Category = feedModel.Category,
Name = feedModel.Name
});
if (addUserFeedResult.Status.ErrorLevel >= ErrorLevel.Error)
{
return ResponseBuilder.BuildSingleResponse(addUserFeedResult.Data,
addUserFeedResult.Status.ErrorLevel,
string.Format("Error adding feed: {0}", addUserFeedResult.Status.ErrorMessage));
}
return ResponseBuilder.BuildSingleResponse(addUserFeedResult.Data, ErrorLevel.None);
}
public SingleResponse<UserFeed> LookupUserFeed(AddFeedViewModel feedModel)
{
return _rssManager.LookupUserFeed(new UserFeed
{
Feed = new Feed
{
Url = feedModel.Url
}
});
}