private static void PrintRoot(KnowledgeManagementContext db, Skill rootSkill)
{
List <int> childSkills = RecursiveSearch(db, new List <int> {
rootSkill.Id
})
.Select(s => s.Id)
.ToList();
List <Profile> profiles = db.Competency
.Include(c => c.OwnerEntity)
.Where(c => childSkills.Contains(c.Skill))
.Select(c => c.OwnerEntity)
.ToList()
.DistinctBy(p => p.Id)
.ToList();
AnsiConsole.WriteLine($"Second level skill: {rootSkill.Id}. {rootSkill.Name_RU}, Child skills: {childSkills.Count}, Child profiles: {profiles.Count}");
var table = new Table();
table.AddColumn(new TableColumn("[u]Id[/]"));
table.AddColumn(new TableColumn("[u]Title[/]"));
table.AddColumn(new TableColumn("[u]Price[/]"));
foreach (Profile user in profiles)
{
table.AddRow(user.Id.ToString(), user.Title ?? user.Title_RU, user.Price.ToString());
}
AnsiConsole.Render(table);
}
static void Main(string[] args)
{
Console.OutputEncoding = Encoding.UTF8;
KnowledgeManagementContext.Connection = String.Empty;
using KnowledgeManagementContext db = new KnowledgeManagementContext();
List <Skill> roots = db.Skill.Where(s => s.Parent == null).ToList();
List <int> rootsId = roots.Select(s => s.Id).ToList();
List <Skill> secondLevelSkills = db.Skill.Where(s => s.Parent != null).Where(s => rootsId.Contains(s.Parent.Value)).ToList();
secondLevelSkills.ForEach(s => PrintRoot(db, s));
}
private static List <Skill> RecursiveSearch(KnowledgeManagementContext db, List <int> roots)
{
List <Skill> skills = db.Skill.Where(s => s.Parent != null && roots.Contains(s.Parent.Value)).ToList();
List <int> nextSearch = skills.Select(s => s.Id).ToList();
if (nextSearch.Any())
{
skills.AddRange(RecursiveSearch(db, nextSearch));
}
return(skills);
}
