public void FillSuggestions()
{
var config = Database.GetCollection<Configurations>(Configurations).FindOne();
if (!config.NeedUpdate["SuggestionsUpdate"])
return;
var programRepository = new ProgramsRepository(ConnectionString, DatabaseName);
var suggestionsRepository = new SuggestionsRepository(ConnectionString, DatabaseName);
var programs = programRepository.GetAllPrograms().ToList();
foreach (var program in programs)
{
if (program.SuggestionsAdded)
continue;
foreach (var candidate in programs.Where(candidate => program._id != candidate._id))
{
bool addSuggested;
var oneGenre = false;
var writers = false;
var directors = false;
var twoActors = false;
if (program.Genres.SequenceEqual(candidate.Genres))
addSuggested = true;
else
{
if (program.Genres.Except(candidate.Genres).Count() < program.Genres.Count())
oneGenre = true;
if (program.Directors.SequenceEqual(candidate.Directors))
directors = true;
if (program.Writers.SequenceEqual(candidate.Writers))
writers = true;
if (program.Actors.Except(candidate.Actors).Count() <= program.Actors.Count() - 2)
twoActors = true;
addSuggested = (oneGenre && writers) || (oneGenre && directors) || (oneGenre && twoActors);
}
if (addSuggested)
{
AddSuggestion(suggestionsRepository, program, candidate);
}
}
}
}
public void AddSuggestion(SuggestionsRepository suggestionsRepository, Programs program, Programs candidate)
{
var suggestion = suggestionsRepository.GetSuggestionByProgramId(program._id);
if (suggestion != null)
{
var updatedSuggestion = (Suggestions) suggestion.Clone();
updatedSuggestion.SuggestedPrograms.Add(candidate);
suggestionsRepository.UpdatePerson(updatedSuggestion);
}
else
{
suggestionsRepository.AddSuggestion(new Suggestions
{
_id = GetNextId("Suggestions"),
ProgramId = program._id,
SuggestedPrograms = new List<Programs>
{
candidate
}
});
}
}