public static List<BookmarkBinding> AlignInRange(BookmarkBinding bm1, BookmarkBinding bm2)
{
var bindings = new List<BookmarkBinding>();
List<Bookmark> marks1 = bm1.Bookmark1.InBook.Bookmarks
.Where(b => b.Order > bm1.Bookmark1.Order & b.Order < bm2.Bookmark1.Order).OrderBy(b => b.Order).ToList();
List<Bookmark> marks2 = bm1.Bookmark2.InBook.Bookmarks
.Where(b => b.Order > bm1.Bookmark2.Order & b.Order < bm2.Bookmark2.Order).OrderBy(b => b.Order).ToList();
int count = 0;
foreach (var b1 in marks1)
{
if (count >= marks1.Count || count >= marks2.Count) break;
var b2 = marks2.ElementAt(count);
BookmarkBinding bm = new BookmarkBinding()
{
Bookmark1 = b1,
Bookmark2 = b2,
Type = 0
};
bindings.Add(bm);
count++;
}
return bindings;
}
public JsonResult CreateBookmarkBinding(int book1, int book2, string id1, string id2 = null)
{
BookmarkBinding mark = new BookmarkBinding()
{
BookId1 = book1,
BookId2 = book2,
BookmarkId1 = id1,
BookmarkId2 = id2
};
db.BookmarkBindings.Add(mark);
db.SaveChanges();
return Json(mark, JsonRequestBehavior.AllowGet);
}
public static List<BookmarkBinding> AlignByChapters(TwinBook tb)
{
Book book1 = tb.Book1;
Book book2 = tb.Book2;
string path = tb.Path;
HtmlDocument doc = new HtmlDocument();
doc.Load(System.Web.Hosting.HostingEnvironment.MapPath(path));
var left = doc.DocumentNode.SelectSingleNode("//body//*[@class='left-twin']");
var right = doc.DocumentNode.SelectSingleNode("//body//*[@class='right-twin']");
var bindings = new List<BookmarkBinding>();
int count = 0;
var chapters2 = SelectChapters(right);
foreach (HtmlNode chapter1 in SelectChapters(left))
{
var raw = AlignChunks(chapter1.InnerHtml, chapters2.ElementAt(count).InnerHtml);
foreach (var b in raw)
{
Bookmark bm1 = book1.Bookmarks.Single(r => r.BookmarkId == b.Bookmark1.BookmarkId);
Bookmark bm2 = book2.Bookmarks.Single(r => r.BookmarkId == b.Bookmark2.BookmarkId);
BookmarkBinding bm = new BookmarkBinding()
{
Bookmark1 = bm1,
Bookmark2 = bm2,
Type = 0
};
bindings.Add(bm);
}
count++;
}
return bindings;
}
private static List<BookmarkBinding> AlignChunks(string chunk1, string chunk2)
{
var alignments = new List<BookmarkBinding>();
HtmlDocument doc1 = new HtmlDocument();
doc1.LoadHtml(chunk1);
HtmlDocument doc2 = new HtmlDocument();
doc2.LoadHtml(chunk2);
HtmlNodeCollection sentences1 = SelectSentences(doc1.DocumentNode);
HtmlNodeCollection sentences2 = SelectSentences(doc2.DocumentNode);
int count = 0;
foreach (HtmlNode s in sentences1)
{
if (sentences2.Count <= count) break;
var bm = new BookmarkBinding
{
Bookmark1 = new Bookmark { BookmarkId = s.Id },
Bookmark2 = new Bookmark { BookmarkId = sentences2.ElementAt(count).Id }
};
alignments.Add(bm);
count++;
}
return alignments;
}
public JsonResult CreateBookmarkBinding(int twinId, string id1, string id2 = null)
{
var tb = db.TwinBooks.Find(twinId);
Bookmark bm1 = db.Bookmarks.Single(r => (r.InBook.Id == tb.Book1.Id) && (r.BookmarkId == id1));
Bookmark bm2 = db.Bookmarks.Single(r => (r.InBook.Id == tb.Book2.Id) && (r.BookmarkId == id2));
// creating new bookmark
BookmarkBinding mark = new BookmarkBinding()
{
Bookmark1 = bm1,
Bookmark2 = bm2,
Type = 1,
Active = true
};
// get active bookmarks
var active = tb.Bookmarks.Where(b => b.Active == true && b.Type == 1).OrderBy(r => r.Bookmark1.Order);
// get touched region
var affected = active.Where(r => ((r.Bookmark1.Order - mark.Bookmark1.Order) * (r.Bookmark2.Order - mark.Bookmark2.Order) <= 0)
&& (r.CreatedAt < mark.CreatedAt));
//set inactive or delete
foreach (var b in affected)
{
b.Active = false;
}
var upper = active.LastOrDefault(b => b.Bookmark1.Order < mark.Bookmark1.Order && b.Active == true && b.Type == 1);
if (upper == null) upper = tb.Bookmarks.OrderBy(r => r.Bookmark1.Order).First();
var lower = active.FirstOrDefault(b => b.Bookmark1.Order > mark.Bookmark1.Order && b.Active == true && b.Type == 1);
if (lower == null) lower = tb.Bookmarks.OrderBy(r => r.Bookmark1.Order).Last();
var realign = BookAligner.AlignInRange(upper, mark);
realign.Add(mark);
realign.AddRange(BookAligner.AlignInRange(mark, lower));
var toDelete = tb.Bookmarks.Where(r => (r.Bookmark1.Order >= upper.Bookmark1.Order
&& r.Bookmark1.Order <= lower.Bookmark1.Order) && (r.Type == 0)).ToList();
var inactive = tb.Bookmarks.Where(r => (r.Active == false) && (r.Type == 0)).ToList();
toDelete.AddRange(inactive);
foreach (var b in toDelete)
{
tb.Bookmarks.Remove(b);
}
foreach (var b in realign) {
tb.Bookmarks.Add(b);
}
db.SaveChanges();
// get realigned fragment
var marks = tb.Bookmarks.Where(b => b.Active == true).OrderBy(b => b.Bookmark1.Order).Select(
b => new
{
Id = b.Id,
BookId1 = b.Bookmark1.InBook.Id,
BookId2 = b.Bookmark2.InBook.Id,
BookmarkId1 = b.Bookmark1.BookmarkId,
BookmarkId2 = b.Bookmark2.BookmarkId,
Order1 = b.Bookmark1.Order,
Order2 = b.Bookmark2.Order,
Type = b.Type
}
);
return Json(marks, JsonRequestBehavior.AllowGet);
}
