public static Graph Build(IEnumerable <DVD> collection, bool considerCast = true, bool considerCrew = false)
{
var graph = new Graph();
var duplicateChecker = new Dictionary <string, HashSet <string> >(); //for multiple movies with the same people we con't want to add multiple connections
foreach (var profile in collection)
{
if (!graph.TryGetDistanceNode(ProfileNode.BuildNodeName(profile), out var profileNode))
{
profileNode = new ProfileNode(profile);
graph.AddNode(profileNode);
duplicateChecker.Add(profileNode.Name, new HashSet <string>());
}
if (considerCast)
{
var castMembers = profile.CastList?.OfType <IPerson>() ?? Enumerable.Empty <IPerson>();
AddPersonNodes(graph, profileNode, castMembers, duplicateChecker[profileNode.Name]);
}
if (considerCrew)
{
var crewMembers = profile.CrewList?.OfType <IPerson>() ?? Enumerable.Empty <IPerson>();
AddPersonNodes(graph, profileNode, crewMembers, duplicateChecker[profileNode.Name]);
}
}
return(graph);
}
public IEnumerable <IPerson> GetJobs(ProfileNode profile)
{
if (_profiles.TryGetValue(profile.Name, out var jobs))
{
foreach (var job in jobs.JobList)
{
yield return(job);
}
}
}
public void AddJob(ProfileNode profile, IPerson person)
{
if (!_profiles.TryGetValue(profile.Name, out var jobs))
{
jobs = new Jobs();
_profiles.Add(profile.Name, jobs);
}
jobs.AddJob(person);
}
