public bool DeleteBookmark(string username, string id, bool movie)
{
var ctx = new ImdbContext();
string type;
if (movie)
{
var bookmark = ctx.Bookmarks.Where(x => x.Username == username).Where(x => x.Tconst == id).ToList();
if (bookmark.Count != 0)
{
type = "movie";
ctx.Database.ExecuteSqlInterpolated($"select delete_bookmark({username},{id}, {type})");
ctx.SaveChanges();
return(true);
}
}
else
{
var bookmark = ctx.Bookmarks.Where(x => x.Username == username).Where(x => x.Nconst == id).ToList();
if (bookmark.Count != 0)
{
type = "";
ctx.Database.ExecuteSqlInterpolated($"select delete_bookmark({username},{id}, {type})");
ctx.SaveChanges();
return(true);
}
}
return(false);
}
public Titlebasics GetTitle(string tconst)
{
//definere vores imdbcontext
using var ctx = new ImdbContext();
//finder tconst for vores entity titlbasics.
return(ctx.Titlebasicses.Find(tconst));
}
public Person GetPerson(string nconst)
{
//get person
using var ctx = new ImdbContext();
return(ctx.Persons.Find(nconst));
}
public IList <Bookmark> GetBookmarked(string username, int page = 0, int pagesize = 50)
{
var ctx = new ImdbContext();
var result = ctx.Bookmarks
.Where(x => x.Username == username)
.Skip(page * pagesize)
.Take(pagesize)
.ToList();
return(result);
}
public IList <Ratinghistory> GetRatingHistory(string username, int page = 0, int pagesize = 50)
{
using var ctx = new ImdbContext();
var result = ctx.Ratinghistories
.Where(x => x.Username == username)
.Skip(page * pagesize)
.Take(pagesize)
.ToList();
return(result);
}
public bool DeleteRating(string username, string id)
{
using var ctx = new ImdbContext();
var rating = ctx.Ratinghistories.Where(x => x.Username == username).Where(x => x.Tconst == id).ToList();
if (rating.Count != 0)
{
ctx.Database.ExecuteSqlInterpolated($"select delete_rating({username},{id})");
ctx.SaveChanges();
return(true);
}
return(false);
}
public bool Login(string username, string password)
{
//DB login command
using var ctx = new ImdbContext();
var data = ctx.Users.Find(username);
if (data != null)
{
if (username == data.Username && password == data.Password)
{
return(true);
}
}
return(false);
}
public bool Rate(string username, string tconst, int rating)
{
var ctx = new ImdbContext();
var ratings = ctx.Ratinghistories
.Where(x => x.Username == username)
.Where(x => x.Tconst == tconst)
.ToList();
if (ratings.Count == 0)
{
var result = ctx.Database.ExecuteSqlInterpolated($"select rate({username}, {tconst},{rating})");
ctx.SaveChanges();
return(true);
}
return(false);
}
public bool CreateUser(string username, string password)
{
using var ctx = new ImdbContext();
//tjekker om der findes et username i databasen
var user = ctx.Users.Find(username);
//hvis user ikke findes, laves der en user ved at kalde en sql query
if (user == null)
{
ctx.Database.ExecuteSqlInterpolated($"select create_user({username}, {password})");
//Gemmer ændringer, så de kommer ind i databasen.
ctx.SaveChanges();
return(true);
}
else
{
return(false);
}
}
public Object GetSpecificMovie(string tconst)
{
using var ctx = new ImdbContext();
return(ctx.Titlebasicses
.Where(x => x.Tconst == tconst)
//.Include(x => x.Titleprincipal)
.FirstOrDefault(x => x.Tconst == tconst));
// from p in ctx.Titlebasicses
// select new { Tconst = p.Tconst, Primaryname = p.Primarytitle, p.Titleprincipal.Characters, };
var dataa = ctx.Titlebasicses.Find(tconst);
//.Where(x => x.Tconst == tconst)
// .Include(ctx.Titleprincipals.Tconst);
// ctx.Entry(dataa).Collection("Titleprincipals").Load();
/*dataa.titleprincipal = ctx.Titleprincipals
* .Where(x => x.Tconst == tconst)
* .First<Titleprincipal>();
*
*
* /*Join(
* ctx.Titleprincipals,
* titlebasics => titlebasics.Tconst,
* titleprincipal => titleprincipal.Titlebasics.Tconst,
* (titlebasics, titleprincipal) => new
* {
* Tconst = titleprincipal.Tconst,
* Primarytitle = titlebasics.Primarytitle,
* Nconst = titleprincipal.Nconst,
*
* //BookTitle = book.Title
* }
* ); */
return(dataa);
}
public (IList <SimpleSearch>, int amount) SimpleSearch(string username, string searchstring, int page = 0, int pagesize = 50)
{
//get results from DB function. Take amount equal to page*pagesize -> tolist
var mylist = new List <SimpleSearch>();
// use string search
var ctx = new ImdbContext();
var result = ctx.SimpleSearches.FromSqlInterpolated($"select * from string_search({username},{searchstring})");
foreach (var searchResult in result)
{
mylist.Add(searchResult);
}
var amount = mylist.Count();
var pagedlist = mylist
.Skip(page * pagesize)
.Take(pagesize)
.ToList();
return(pagedlist, amount);
}
public (IList <Person>, int amount) FindActors(string username, string searchstring, int page = 0, int pagesize = 50)
{
//get results from DB name search function
var mylist = new List <Person>();
using var ctx = new ImdbContext();
var result = ctx.Persons.FromSqlInterpolated($"select * from name_search({username},{searchstring})");
foreach (var searchResult in result)
{
mylist.Add(searchResult);
}
var amount = mylist.Count();
var pagedlist = mylist
.Skip(page * pagesize)
.Take(pagesize)
.ToList();
return(pagedlist, amount);
}
public int numberOfBookmarks(string username)
{
using var ctx = new ImdbContext();
return(ctx.Bookmarks
.Count(x => x.Username == username));
}
public int numberOfRatingHistories(string username)
{
using var ctx = new ImdbContext();
return(ctx.Ratinghistories
.Count(x => x.Username == username));
}
