public ActionResult DeleteConfirmed(int id)
{
Film film = db.Films.Find(id);
List <Review> reviews = db.Reviews.Where(x => x.FilmId == film.FilmId).ToList();
List <FilmPersonRole> roles = db.FilmPersonRoles.Where(x => x.FilmId == film.FilmId).ToList();
FilmImage filmImage = db.FilmImages.Where(x => x.ImageId == film.ImageId).Single();
// Delete reviews of the film to prevent orphan data.
if (reviews.Count > 0)
{
foreach (Review review in reviews)
{
db.Reviews.Remove(review);
}
}
// Delete actor/director roles to prevent orphan data.
if (roles.Count > 0)
{
foreach (FilmPersonRole role in roles)
{
db.FilmPersonRoles.Remove(role);
}
}
db.Films.Remove(film);
db.FilmImages.Remove(filmImage);
db.SaveChanges();
return(RedirectToAction("Index"));
}
// Helper method overload
private static FilmDetailModel CreateFilmDetailModel(FilmImage image)
{
var model = image.Film.Copy <Film, FilmDetailModel>();
model.FilmImageId = image.FilmImageId;
return(model);
}
public static FilmDetailModel CreateFilmDetailModel(FilmImage image)
{
var model = image.Film.Copy <Film, FilmDetailModel>();
//model.FilmImageId = image.FilmImageId;
model = image.FilmImageId;
return((FilmDetailModel)model);
}
// GET: FilmPersonRoles
public ActionResult Index()
{
//create a list for the view model to link Film and Person
List <FilmPersonRoleViewModel> FilmPersonRoleList = new List <FilmPersonRoleViewModel>();
//separate list for the FilmPersonRole to get the keys
List <FilmPersonRole> filmPersonRoles;
//populate the FilmPersonRoleList by selecting all record from the db context
filmPersonRoles = db.FilmPersonRoles.ToList();
//loop through each record to get the foreign keys
//then populate the view model with the relevant
//Film / Person
foreach (FilmPersonRole role in filmPersonRoles)
{
//match the ID between FilmPersonRole and Film - store the single record in 'film'
Film film = db.Films.Where(x => x.FilmId == role.FilmId).Single();
//match the ID between FilmPersonRole and Film - store the single record in 'person'
Person person = db.Persons.Where(x => x.PersonId == role.PersonId).Single();
//NEED TO ADD BYTE DATA TO DATABASE FOR THIS TO WORK
FilmImage filmImage = db.FilmImages.Where(x => x.ImageId == role.FilmId).Single();
//new FilmPersonRolViewModel object to then add to the list
FilmPersonRoleViewModel toAdd = new FilmPersonRoleViewModel();
toAdd.ThisFilmPersonRole = role; //get the FilmPersonRole record
toAdd.ThisFilm = film; //get the film record
toAdd.ThisPerson = person; //get the person record
toAdd.ThisFilmImage = filmImage;
//add to the FilmPersonRoleList (list of ViewModel objects)
FilmPersonRoleList.Add(toAdd);
}
//send the FilmPersonRoleListViewModel List to the View for display
return(View(FilmPersonRoleList));
}
public ActionResult Edit(FilmViewModel filmViewModel, HttpPostedFileBase upload)
{
if (ModelState.IsValid)
{
filmViewModel.ThisFilm.ImageId = filmViewModel.ThisFilmImage.ImageId;
// Gets the dropdownlist selection and adds the id to the viewmodel.
filmViewModel.ThisFilm.GenreId = Int32.Parse(Request["Genres"]);
filmViewModel.ThisFilm.CertificateId = Int32.Parse(Request["Certificates"]);
if (upload != null && upload.ContentLength > 0)
{
if (upload.ContentType == "image/jpeg" ||
upload.ContentType == "image/jpg" ||
upload.ContentType == "image/gif" ||
upload.ContentType == "image/png")
{
// If an image is being uploaded then save the image to a
// temporary folder, convert the image to bytes, save the image
// as a new record and assign its new id to the film model for
// updating the db.
if (Request.Files.Count > 0)
{
var file = Request.Files[0];
{
// Save image to temp folder.
var fileName = Path.GetFileName(file.FileName);
var path = Path.Combine(Server.MapPath("~/ImagesTemp/"), fileName);
file.SaveAs(path);
// Convert image to bytes.
Image newImage = Image.FromFile(path);
FilmImage filmImage = new FilmImage();
filmImage.ImageBytes = filmImage.ConvertImageToByteArray(newImage);
// Insert image into db and return the new image id.
db.FilmImages.Add(filmImage);
db.SaveChanges();
int imageId = filmImage.ImageId;
//Get the old film image and delete it.
FilmImage oldFilmImage = db.FilmImages.Where(x => x.ImageId == filmViewModel.ThisFilmImage.ImageId).Single();
db.FilmImages.Remove(oldFilmImage);
filmViewModel.ThisFilm.ImageId = imageId;
// Attempt to delete temporary image.
if (System.IO.File.Exists(path))
{
try
{
System.IO.File.Delete(path);
}
catch (Exception)
{
// Do nothing, temporary folder will be cleared
// when application is re-launched.
}
}
}
}
}
else
{
// Constructs error messages for the view.
ViewBag.Message = "Not valid image format";
}
}
//Update the db and save.
db.Entry(filmViewModel.ThisFilm).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(filmViewModel));
}
// Get films for the index view and builds a list of film viewmodels to return.
// Utilises arguments to return a sorting order, page of results
// and searched results. The sort order is tracked by the viewbag.
public ActionResult Index(string errorMessage, string sortOrder, string searchString,
string currentFilter, int?page)
{
// This section sets the search, ordering and pagination variables
// from the values sent in the ActionResult arguments.
ViewBag.CurrentSort = sortOrder;
if (errorMessage != null)
{
ViewBag.ErrorMessage = errorMessage;
}
ViewBag.TitleSortParam = String.IsNullOrEmpty(sortOrder) ? "title_desc" : "";
if (searchString != null)
{
page = 1;
}
else
{
searchString = currentFilter;
}
ViewBag.CurrentFilter = searchString;
List <FilmViewModel> filmList = new List <FilmViewModel>();
// Get all films, then overwrite with returned results if a searchString
// is specified.
var films = from f in db.Films
select f;
if (!String.IsNullOrEmpty(searchString))
{
films = films.Where(f => f.Title.Contains(searchString));
}
// Apply sorting based on the specified argument from the view.
switch (sortOrder)
{
case "title_desc":
films = films.OrderByDescending(f => f.Title);
break;
default:
films = films.OrderBy(f => f.Title);
break;
}
List <Film> theseFilms = new List <Film>();
theseFilms = films.ToList();
// Loop through film results and get viewmodel information from other db entities.
// Assign the entities to the new viewmodel and add the viewmodel to the viewmodels list.
foreach (Film thisFilm in theseFilms)
{
var averageReview = db.Reviews.Where(x => x.FilmId == thisFilm.FilmId)
.Average(x => (int?)x.Rating) ?? 0;
Certificate certificate = db.Certificates.Where(x => x.CertificateId == thisFilm.CertificateId).Single();
FilmImage filmImage = db.FilmImages.Where(x => x.ImageId == thisFilm.ImageId).Single();
FilmViewModel toAdd = new FilmViewModel();
toAdd.ThisFilm = thisFilm;
toAdd.ThisFilmImage = filmImage;
toAdd.ThisCertificate = certificate;
toAdd.averageReview = (int)averageReview;
filmList.Add(toAdd);
}
// Set the amount of records shown on a page and convert the viewmodel
// to an IpagedList object to return to the view.
int pageSize = 5;
// If page is null set to 1 otherwise keep page value.
int pageNumber = (page ?? 1);
IPagedList pagedList = filmList.ToPagedList(pageNumber, pageSize);
return(View(pagedList));
}
// Get viewmodel data for the edit view.
public ActionResult Edit(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
Film film = db.Films.Find(id);
if (film == null)
{
return(HttpNotFound());
}
// Get genre collection for drop down box.
var genreQuery = from m in db.Genres
orderby m.GenreName
select m;
if (film.GenreId == 0)
{
ViewBag.Genres = new SelectList(genreQuery, "GenreId", "GenreName", null);
}
else
{
ViewBag.Genres = new SelectList(genreQuery, "GenreId", "GenreName", film.GenreId);
}
// Get certificate selection for drop down box.
var certificateQuery = from m in db.Certificates
orderby m.CertificateName
select m;
if (film.CertificateId == 0)
{
ViewBag.Certificates = new SelectList(certificateQuery, "CertificateId", "CertificateName", null);
}
else
{
ViewBag.Certificates = new SelectList(certificateQuery, "CertificateId", "CertificateName", film.CertificateId);
}
// Get record for the viewmodel data.
Genre genre = db.Genres.Where(x => x.GenreId == film.GenreId).Single();
Certificate certificate = db.Certificates.Where(x => x.CertificateId == film.CertificateId).Single();
FilmImage filmImage = db.FilmImages.Where(x => x.ImageId == film.ImageId).Single();
List <FilmPersonRole> filmPersonRoles = db.FilmPersonRoles.ToList();
List <FilmPersonRoleViewModel> rolesForThisFilm = new List <FilmPersonRoleViewModel>();
// Loop through film roles for roles related to this film.
// Add matches to the role viewmodel list.
foreach (FilmPersonRole role in filmPersonRoles)
{
if (role.FilmId == id)
{
Person person = db.Persons.Where(x => x.PersonId == role.PersonId).Single();
PersonImage personImage = new PersonImage();
if (person != null)
{
personImage = db.PersonImages.Where(x => x.ImageId == person.ImageId).Single();
}
FilmPersonRoleViewModel filmPersonRoleViewModel = new FilmPersonRoleViewModel();
filmPersonRoleViewModel.ThisFilm = film;
filmPersonRoleViewModel.ThisPerson = person;
filmPersonRoleViewModel.ThisPersonImage = personImage;
filmPersonRoleViewModel.ThisFilmPersonRole = role;
rolesForThisFilm.Add(filmPersonRoleViewModel);
}
}
FilmViewModel filmViewModel = new FilmViewModel();
filmViewModel.ThisFilm = film;
filmViewModel.ThisGenre = genre;
filmViewModel.ThisCertificate = certificate;
filmViewModel.ThisFilmImage = filmImage;
filmViewModel.ThisFilmPersonRoleViewModel = rolesForThisFilm;
return(View(filmViewModel));
}
public ActionResult Create(
[Bind(Include = "FilmID,GenreID,CertificateID,ImageID," +
"Title,Synopsis,Runtime,ReleaseDate")] Film film,
HttpPostedFileBase upload)
{
if (ModelState.IsValid)
{
if (upload != null && upload.ContentLength > 0)
{
if (upload.ContentType == "image/jpeg" ||
upload.ContentType == "image/jpg" ||
upload.ContentType == "image/gif" ||
upload.ContentType == "image/png")
{
// If an image is being uploaded then save the image to a temporary folder,
// convert the image to bytes and assign it to the model for inserting into the db.
if (Request.Files.Count > 0)
{
var file = Request.Files[0];
// Save image to temp folder.
var fileName = Path.GetFileName(file.FileName);
var path = Path.Combine(Server.MapPath("~/ImagesTemp/"), fileName);
file.SaveAs(path);
// Convert image to bytes.
Image newImage = Image.FromFile(path);
FilmImage filmImage = new FilmImage();
filmImage.ImageBytes = filmImage.ConvertImageToByteArray(newImage);
// Insert image into db and return the new image id.
db.FilmImages.Add(filmImage);
db.SaveChanges();
int imageId = filmImage.ImageId;
film.ImageId = imageId;
// Attempt to delete temporary image.
if (System.IO.File.Exists(path))
{
try
{
System.IO.File.Delete(path);
}
catch (Exception thisException)
{
// Do nothing, temporary folder will be
// cleared when application is re-launched.
}
}
// Add the film to the database and save.
film.GenreId = Int32.Parse(Request["Genres"]);
film.CertificateId = Int32.Parse(Request["Certificates"]);
db.Films.Add(film);
db.SaveChanges();
}
}
else
{
// Constructs error messages for the view.
ViewBag.ErrorMessage = "A valid image image format was not uploaded.";
}
}
else
{
// Constructs error messages for the view.
ViewBag.ErrorMessage = "An image must be uploaded.";
}
return(RedirectToAction("Index", "Films", new { errorMessage = ViewBag.ErrorMessage }));
}
return(View(film));
}
// Get film details by film id, builds a viewmodel for return.
public ActionResult Details(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
Film film = db.Films.Find(id);
if (film == null)
{
return(HttpNotFound());
}
// Get's an average review score from all Reviews for this film.
var averageReview = db.Reviews.Where(x => x.FilmId == id)
.Average(x => (int?)x.Rating) ?? 0;
// Get records for the view model.
Genre genre = db.Genres.Where(x => x.GenreId == film.GenreId).Single();
Certificate certificate = db.Certificates.Where(x => x.CertificateId == film.CertificateId).Single();
FilmImage filmImage = db.FilmImages.Where(x => x.ImageId == film.ImageId).Single();
List <FilmPersonRole> filmPersonRoles = db.FilmPersonRoles.ToList();
List <Review> reviews = db.Reviews.ToList();
// If reviews exist for this film, return a list of reviews for the viewmodel.
List <ReviewViewModel> reviewsForThisFilm = new List <ReviewViewModel>();
if (reviews.Count > 0)
{
foreach (Review r in reviews)
{
if (r.FilmId == id)
{
ReviewViewModel reviewViewModel = new ReviewViewModel();
reviewViewModel.thisReview = r;
User user = db.Users.Where(x => x.UserId == r.UserId).Single();
reviewViewModel.thisUser = user;
reviewViewModel.thisFilm = film;
reviewsForThisFilm.Add(reviewViewModel);
}
}
}
// If roles exist for this film, return a list of roles for the viewmodel.
List <FilmPersonRoleViewModel> rolesForThisFilm = new List <FilmPersonRoleViewModel>();
foreach (FilmPersonRole role in filmPersonRoles)
{
if (role.FilmId == id)
{
Person person = db.Persons.Where(x => x.PersonId == role.PersonId).Single();
PersonImage personImage = new PersonImage();
if (person != null)
{
personImage = db.PersonImages.Where(x => x.ImageId == person.ImageId).Single();
}
FilmPersonRoleViewModel filmPersonRoleViewModel = new FilmPersonRoleViewModel();
filmPersonRoleViewModel.ThisFilm = film;
filmPersonRoleViewModel.ThisPerson = person;
filmPersonRoleViewModel.ThisPersonImage = personImage;
filmPersonRoleViewModel.ThisFilmPersonRole = role;
rolesForThisFilm.Add(filmPersonRoleViewModel);
}
}
FilmViewModel filmViewModel = new FilmViewModel();
filmViewModel.ThisFilm = film;
filmViewModel.ThisFilmImage = filmImage;
filmViewModel.ThisGenre = genre;
filmViewModel.ThisCertificate = certificate;
filmViewModel.ThisFilmReviews = reviewsForThisFilm;
filmViewModel.ThisFilmPersonRoleViewModel = rolesForThisFilm;
filmViewModel.averageReview = (int)averageReview;
return(View(filmViewModel));
}
// GET: FilmPersonRoles/Create
public ActionResult Create(int?FilmId, int?PersonId, bool isActor)
{
FilmPersonRoleViewModel filmPersonRoleViewModel = new FilmPersonRoleViewModel();
FilmPersonRole filmPersonRole = new FilmPersonRole();
Film film = new Film();
FilmImage filmImage = new FilmImage();
Person person = new Person();
PersonImage personImage = new PersonImage();
if (isActor == true)
{
filmPersonRole.IsActor = true;
filmPersonRole.IsDirector = false;
}
else
{
filmPersonRole.IsActor = false;
filmPersonRole.IsDirector = true;
}
//db.FilmImages.Where(x => x.ImageId == role.FilmId).Single();
if (FilmId == null && PersonId == null)
{
//Return to home page as user is manipulating the url
return(View("~/Views/Home/Index.cshtml"));
}
else if (FilmId == null || FilmId == 0)
{
filmPersonRole.PersonId = PersonId;
person = db.Persons.Where(x => x.PersonId == PersonId).Single();
personImage = db.PersonImages.Where(x => x.ImageId == person.ImageId).Single();
//If FilmId is null then link the existing person to a film choice
//Get film collection for drop down box
var filmQuery = from m in db.Films
orderby m.Title
select m;
ViewBag.Films = new SelectList(filmQuery, "FilmId", "Title", null);
}
else if (PersonId == null || PersonId == 0)
{
filmPersonRole.FilmId = FilmId;
film = db.Films.Where(x => x.FilmId == FilmId).Single();
filmImage = db.FilmImages.Where(x => x.ImageId == film.ImageId).Single();
//If PersonId is null then link the existing film to a person choice
if (isActor)
{
//Get Actors collection for drop down box
var personQuery = from p in db.Persons
where p.IsActor == true
orderby p.LastName
select new
{
FullName = p.FirstName + " " + p.LastName,
p.PersonId
};
ViewBag.Persons = new SelectList(personQuery, "PersonId", "FullName", null);
}
else
{
//Get Directors collection for drop down box
var personQuery = from p in db.Persons
where p.IsDirector == true
orderby p.LastName
select new
{
FullName = p.FirstName + " " + p.LastName,
p.PersonId
};
ViewBag.Persons = new SelectList(personQuery, "PersonId", "FullName", null);
}
}
filmPersonRoleViewModel.ThisFilm = film;
filmPersonRoleViewModel.ThisFilmImage = filmImage;
filmPersonRoleViewModel.ThisFilmPersonRole = filmPersonRole;
filmPersonRoleViewModel.ThisPerson = person;
filmPersonRoleViewModel.ThisPersonImage = personImage;
//generate the view
return(View(filmPersonRoleViewModel));
}
