public IEnumerable <Posting> Start(sqliteContext db, List <string> words)
{
return(new List <string>(new string[] {
"e-prostor.gov.si",
"e-uprava.gov.si",
"evem.gov.si",
"podatki.gov.si"
})
.SelectMany(p => Index(p, db, words))
.ToList());
}
public IEnumerable <Posting> Index(string path, sqliteContext db, List <string> words)
{
var files = Directory.GetFiles(basePath + path, "*.html");
if (db != null)
{
Console.WriteLine("Indexing {0} files from {1}", files.Length, path);
}
return(new List <string>(files)
.SelectMany(f => new Document(f, f.Replace(basePath, "")).Index(db, words)));
}
public IEnumerable <Posting> Index(sqliteContext dbContext, List <string> words)
{
Dictionary <string, Posting> postings = new Dictionary <string, Posting>();
int index = 0;
foreach (var token in Tokens)
{
var word = token.ToString().ToLower();
index++;
if (StopWords.Contains(word))
{
continue;
}
if (words != null && !words.Contains(word))
{
continue;
}
if (dbContext?.IndexWord.Find(word) == null)
{
dbContext?.IndexWord.Add(new IndexWord()
{
Word = word
});
}
if (!postings.ContainsKey(word))
{
postings.Add(word, new Posting()
{
Word = word,
DocumentName = name,
Indexes = ""
});
}
var p = postings[word];
p.Frequency++;
if (p.Indexes != "")
{
p.Indexes += ",";
}
p.Indexes += index;
}
foreach (var posting in postings)
{
dbContext?.Posting.Add(posting.Value);
}
return(postings.Values);
}
static void Main(string[] args)
{
var db = new sqliteContext();
var words = new List <string>(args);
words.RemoveAt(0);
var basePath = "../../../sites/";
switch (args[0])
{
case "i":
Indexer indexer = new Indexer(basePath);
indexer.Start(db, null);
db.SaveChanges();
break;
case "q":
new IndexedSearcher(basePath, db)
.Query(words);
break;
case "d":
new DirectSearcher(basePath)
.Query(words);
break;
default:
Console.WriteLine("WebSearcher");
Console.WriteLine("i - Indexing");
Console.WriteLine("q - Query with provided index");
Console.WriteLine("d - Query directly without index");
break;
}
Console.WriteLine("Program finished, press Enter to quit");
Console.Read();
}
public PlayerController(sqliteContext sqliteContext)
{
db = sqliteContext;
}
public MapController(sqliteContext sqliteContext)
{
db = sqliteContext;
}
public IndexedSearcher(string basePath, sqliteContext db) : base(basePath)
{
this.db = db;
}