public void AddUserActionsToLikes(string userAction)
{
List <UserAction> listUserActions = Ratings.Where(s => s.Action.Equals(userAction)).ToList();
this.Likes.AddRange(listUserActions);
foreach (UserAction uA in listUserActions)
{
RaterBase rater = Raters.FirstOrDefault(s => s.Id == uA.Rater.Id);
if (rater != null)
{
rater.Likes.Add(uA.Ratee);
}
}
}
public void RemoveUserActionsFromLikes(string userAction)
{
List <UserAction> listUserActions = Ratings.Where(s => s.Action.Equals(userAction)).ToList();
for (int index = listUserActions.Count() - 1, count = 0; count < listUserActions.Count() - 1; index--, count++)
{
this.Likes.RemoveAt(index);
}
for (int index = listUserActions.Count() - 1; index >= 0; index--)
{
UserAction uA = listUserActions[index];
RaterBase rater = Raters.FirstOrDefault(s => s.Id == uA.Rater.Id);
if (rater != null)
{
rater.Likes.RemoveAt(rater.Likes.Count() - 1);
}
}
}
public override void LoadData(string fileName, string actionLike, string actionDislike)
{
DateTime now = DateTime.Now;
System.Console.WriteLine("LoadData() start time: " + now);
string[] contents = System.IO.File.ReadAllLines(fileName);
bool tags = false, article = false, user = false, ratings = false;
foreach (string content in contents)
{
if (content.StartsWith("# Tags"))
{
tags = true;
continue;
}
if (content.StartsWith("# Articles"))
{
article = true;
continue;
}
if (content.StartsWith("# Users"))
{
user = true;
article = false;
tags = false;
continue;
}
if (content.StartsWith("# User actions"))
{
ratings = true;
user = false;
article = false;
tags = false;
continue;
}
if (string.IsNullOrEmpty(content) == true || content.StartsWith("#"))
{
continue;
}
string[] splits = content.Split(",");
if (tags == true)
{
int number = 1;
foreach (string split in splits)
{
Tags.Add(new Tag()
{
Id = number++, Name = split.Trim()
});
}
tags = false;
}
if (article == true)
{
Article ratee = new Article()
{
Tags = new List <Tag>(),
Name = splits[1].Trim(),
Id = int.Parse(splits[0]),
Likes = new List <RaterBase>(),
Dislikes = new List <RaterBase>(),
Views = new List <RaterBase>(),
Downloads = new List <RaterBase>()
};
Ratees.Add(ratee);
for (int index = 2; index < splits.Count(); index++)
{
ratee.Tags.Add(this.Tags.FirstOrDefault(s => s.Name == splits[index].Trim()));
}
}
if (user == true)
{
Raters.Add(new User
{
Id = int.Parse(splits[0]),
Name = splits[1].Trim(),
Likes = new List <RateeBase>(),
Dislikes = new List <RateeBase>(),
Views = new List <RateeBase>(),
Downloads = new List <RateeBase>()
});
}
if (ratings == true)
{
UserAction rating = new UserAction
{
Action = splits[1],
Ratee = this.Ratees.FirstOrDefault(s => s.Name == splits[5].Trim()),
Rater = this.Raters.FirstOrDefault(s => s.Name == splits[3].Trim()),
};
Ratings.Add(rating);
if (rating.Action.Equals(actionLike))
{
rating.Ratee.Likes.Add(rating.Rater);
rating.Rater.Likes.Add(rating.Ratee);
}
else if (rating.Action.Equals(actionDislike))
{
rating.Ratee.Dislikes.Add(rating.Rater);
rating.Rater.Dislikes.Add(rating.Ratee);
}
else if (rating.Action.Equals("Download"))
{
Downloads.Add(rating);
((Article)rating.Ratee).Downloads.Add(rating.Rater);
((User)rating.Rater).Downloads.Add(rating.Ratee);
((Article)rating.Ratee).Likes.Add(rating.Rater);
((User)rating.Rater).Likes.Add(rating.Ratee);
}
else if (rating.Action.Equals("View"))
{
Views.Add(rating);
((Article)rating.Ratee).Views.Add(rating.Rater);
((User)rating.Rater).Views.Add(rating.Ratee);
}
}
}
System.Console.WriteLine("LoadData() time to process: " + DateTime.Now.Subtract(now));
InitializeStatistics("UpVote", "DownVote");
}
