public static void AddCreative(Creative creative, string tags)
{
var entity = new CreativeNetworkEntities();
if (tags != null)
{
string[] tagList = tags.Split(new Char[] { ' ', ',' });
foreach (var item in tagList.Distinct())
{
if (string.IsNullOrEmpty(item) || item.Length > 50) continue;
var tag = new Tag
{
Name = item,
};
tag.Name = tag.Name.TrimEnd().ToLower();
if (entity.Tag.FirstOrDefault(a => a.Name == tag.Name) != null)
{
tag = entity.Tag.FirstOrDefault(a => a.Name == tag.Name);
}
else
{
entity.Tag.Add(tag);
}
creative.Tag.Add(tag);
var ers = entity.GetValidationErrors();
entity.SaveChanges();
}
}
entity.Creative.Add(creative);
var s = entity.GetValidationErrors();
entity.SaveChanges();
}
// add/update/clear search index data
public static void AddUpdateLuceneIndex()
{
using (var context = new CreativeNetworkEntities())
{
// init lucene
var analyzer = new StandardAnalyzer(Version.LUCENE_30);
using (var writer = new IndexWriter(_directory, analyzer, IndexWriter.MaxFieldLength.UNLIMITED))
{
// add data to lucene search index (replaces older entries if any)
foreach (var creative in context.Creative)
{
_addToLuceneIndex(creative, writer);
foreach (var chapter in creative.Chapter)
{
_addToLuceneIndex(chapter, writer);
}
}
// close handles
analyzer.Close();
writer.Dispose();
}
}
}
public static void Activate(string email)
{
var entity = new CreativeNetworkEntities();
var userToChange = entity.User.FirstOrDefault(a => a.Email == email);
if (userToChange != null)
userToChange.IsBlock = false;
entity.SaveChanges();
}
public static void AddChapter(int creativeId)
{
var entity = new CreativeNetworkEntities();
var creative = entity.Creative.FirstOrDefault(a => a.Id == creativeId);
int number;
if (creative.Chapter.Select(a => a.Number).Max() == null)
{
number = 0;
}
else
{
number = (int) creative.Chapter.Select(a => a.Number).Max() +1;
}
var chapter = new Chapter
{
Text = "",
Name = "Chapter " + number.ToString(),
Number = number,
};
entity.Creative.FirstOrDefault(a => a.Id == creativeId).Chapter.Add(chapter);
entity.SaveChanges();
}
public static int GetTotalRates(int rating)
{
var entity = new CreativeNetworkEntities();
var result = entity.CreativeLikes.Count(r => r.Rating == rating);
return result;
}
public static void DeleteChapter(int id)
{
var entity = new CreativeNetworkEntities();
entity.Chapter.Remove(entity.Chapter.FirstOrDefault(a => a.Id == id));
entity.SaveChanges();
}
public static void Rate(User user, Creative creative, int rating)
{
var entity = new CreativeNetworkEntities();
var creativeLikes = entity.CreativeLikes.FirstOrDefault(a => a.UserId == user.Id && a.CreativeId == creative.Id);
if (creativeLikes != null)
{
if (creativeLikes.Rating == rating)
{
entity.CreativeLikes.Remove(creativeLikes);
entity.SaveChanges();
return;
}
else
{
entity.CreativeLikes.Remove(creativeLikes);
}
}
var newRate = new CreativeLikes()
{
UserId = user.Id,
CreativeId = creative.Id,
Rating = rating,
};
entity.CreativeLikes.Add(newRate);
entity.SaveChanges();
}
public static User GetUser(string email, string password)
{
var entity = new CreativeNetworkEntities();
return entity.User.FirstOrDefault(u => u.Email == email && u.Password == password);
}
public static int GetUserRating(int userId)
{
var entity = new CreativeNetworkEntities();
User user = entity.User.FirstOrDefault(a => a.Id == userId);
return user.Creative.SelectMany(creative => creative.CreativeLikes).Sum(like => (int) like.Rating);
}
public static Creative GetCreative(int creativeId)
{
var entity = new CreativeNetworkEntities();
return entity.Creative.FirstOrDefault(creative => creative.Id == creativeId);
}
public static Creative[] GetCreatives(User user)
{
var entity = new CreativeNetworkEntities();
return entity.Creative.Where(a => a.User.Id == user.Id).ToArray();
}
public static User[] GetAllUsers()
{
var entity = new CreativeNetworkEntities();
return entity.User.ToArray();
}
public static Chapter GetChapter(int chapterId)
{
var entity = new CreativeNetworkEntities();
return entity.Chapter.FirstOrDefault(creative => creative.Id == chapterId);
}
public static Tag[] GetAllTags()
{
var entity = new CreativeNetworkEntities();
return entity.Tag.ToArray();
}
public static Creative[] GetAllCreatives()
{
var entity = new CreativeNetworkEntities();
return entity.Creative.ToArray();
}
public static void DeleteCreative(int id)
{
var entity = new CreativeNetworkEntities();
var creative = entity.Creative.FirstOrDefault(a => a.Id == id);
creative.Tag.Clear();
var chapters = creative.Chapter.ToArray();
foreach (var item in chapters)
{
entity.Chapter.Remove(item);
}
creative.Chapter.Clear();
var ratings = entity.CreativeLikes.Where(a => a.CreativeId == id).ToArray();
foreach (var item in ratings)
{
entity.CreativeLikes.Remove(item);
}
entity.Creative.Remove(creative);
entity.SaveChanges();
var tags = creative.Tag.ToArray();
foreach (var item in tags)
{
if (entity.Tag.FirstOrDefault(a => a.Id == item.Id).Creative.Count == 0)
{
entity.Tag.Remove(item);
}
}
}
public static int GetTotalRating(int creativeId)
{
var entity = new CreativeNetworkEntities();
Creative image = entity.Creative.FirstOrDefault(a => a.Id == creativeId);
CreativeLikes[] ratings = image.CreativeLikes.Where(a => a.CreativeId == creativeId).ToArray();
return ratings.Sum(item => (int) item.Rating);
}
public static Creative[] GetCreatives(Tag tag)
{
var entity = new CreativeNetworkEntities();
return entity.Creative.Where(a => a.Tag.FirstOrDefault(t => t.Name == tag.Name) != null).ToArray();
}
public static User GetUser(int id)
{
var entity = new CreativeNetworkEntities();
return entity.User.FirstOrDefault(a => a.Id == id);
}
public static int GetRating(int creativeId, int userId)
{
var entity = new CreativeNetworkEntities();
Creative creative = entity.Creative.FirstOrDefault(a => a.Id == creativeId);
CreativeLikes creativeLikes = creative.CreativeLikes.FirstOrDefault(a => a.CreativeId == creativeId && a.UserId == userId);
if (creativeLikes == null)
{
return 0;
}
else
{
return (int)creativeLikes.Rating;
}
}
public static User GetUser(string cookies)
{
var entity = new CreativeNetworkEntities();
return entity.User.FirstOrDefault(u => u.Cookies == cookies);
}
public static Tag GetTag(string tagName)
{
var entity = new CreativeNetworkEntities();
return entity.Tag.FirstOrDefault(tag => tag.Name.Trim() == tagName.Trim());
}
public static bool MakeAdmin(int userId)
{
var entity = new CreativeNetworkEntities();
var user = entity.User.FirstOrDefault(a => a.Id == userId);
if (user.IsBlock == true) return false;
user.RoleId = 2;
entity.SaveChanges();
return (user.RoleId == 2);
}
public static void AddUser(User user)
{
var entity = new CreativeNetworkEntities();
entity.User.Add(user);
entity.SaveChanges();
}
public static void SaveChapter(int id, string title, string text)
{
var entity = new CreativeNetworkEntities();
var chapter = entity.Chapter.FirstOrDefault(c => c.Id == id);
chapter.Text = text;
chapter.Name = title;
entity.Chapter.Attach(chapter);
entity.Entry(chapter).State = EntityState.Modified;
entity.SaveChanges();
}
public static void ChangeNumber(int chapterId, int number)
{
var entity = new CreativeNetworkEntities();
var chapter = entity.Chapter.FirstOrDefault(c => c.Id == chapterId);
chapter.Number = number;
entity.Chapter.Attach(chapter);
entity.Entry(chapter).State = EntityState.Modified;
entity.SaveChanges();
}
public static int GetTagEnterance(string tagName)
{
var entity = new CreativeNetworkEntities();
var creatives = entity.Tag.FirstOrDefault(a => a.Name.Trim() == tagName.Trim());
return creatives != null ? creatives.Creative.ToArray().Length : 0;
}
public static void ChangePassword(int userId, string newPasswordHash)
{
var entity = new CreativeNetworkEntities();
var user = entity.User.FirstOrDefault(a => a.Id == userId);
user.Password = newPasswordHash;
entity.SaveChanges();
}
public static Creative[] GetTopCreatives()
{
var entity = new CreativeNetworkEntities();
var sortedCreatives =
from n in entity.Creative.ToArray()
orderby (GetCreativeRating(n.Id)) descending
select n;
return sortedCreatives.ToArray();
}
public static bool Block(int userId)
{
var entity = new CreativeNetworkEntities();
var user = entity.User.FirstOrDefault(a => a.Id == userId);
user.IsBlock = !user.IsBlock;
entity.SaveChanges();
return (bool)user.IsBlock;
}
