// ------------------------------------readMovieFile-----------------------------------------
// Description: reads from .txt file and insert each movie in
// movies in corresponding binary search tree.
// ------------------------------------------------------------------------------------------
void Store::readMovieFile()
{
const string movieFileName = "data4movies.txt";
fstream infile(movieFileName, ios_base::in);
if (infile.fail())
{
cerr << "Can't find movie file: " << movieFileName << endl;
return;
}
while(!infile.eof())
{
Movie *movie = MovieFactory::Create(infile);
if (movie)
{
switch (movie->getMovieType())
{
case MovieType::ComedyType:
ComedyTree.insert(dynamic_cast<Comedy *>(movie));
break;
case MovieType::DramaType:
DramaTree.insert(dynamic_cast<Drama *>(movie));
break;
case MovieType::ClassicalType:
ClassicsTree.insert(dynamic_cast<Classics *>(movie));
break;
default:
throw new logic_error("Unexpected type");
}
}
}
}
/**
* @brief Called when backdrop scraping has finished
* Starts the next backdrop download or tells the movie that scraping is done
*/
void Cinefacts::backdropFinished()
{
QNetworkReply *reply = static_cast<QNetworkReply*>(QObject::sender());
reply->deleteLater();
Movie *movie = reply->property("storage").value<Storage*>()->movie();
QStringList backdrops = reply->property("backdrops").toStringList();
QList<int> infos = reply->property("infosToLoad").value<Storage*>()->infosToLoad();
if (!movie)
return;
if (reply->error() == QNetworkReply::NoError) {
QString msg = QString::fromUtf8(reply->readAll());
QRegExp rx("<a href=\"([^\"]*)\" target=\"_blank\">Bild in Originalgr..e</a>");
rx.setMinimal(true);
if (rx.indexIn(msg) != -1) {
Poster p;
p.thumbUrl = rx.cap(1);
p.originalUrl = rx.cap(1);
movie->addBackdrop(p);
}
if (!backdrops.isEmpty()) {
reply = qnam()->get(QNetworkRequest(QUrl(QString("http://www.cinefacts.de%1").arg(backdrops.takeFirst()))));
reply->setProperty("storage", Storage::toVariant(reply, movie));
reply->setProperty("backdrops", backdrops);
reply->setProperty("infosToLoad", Storage::toVariant(reply, infos));
connect(reply, SIGNAL(finished()), this, SLOT(backdropFinished()));
return;
}
}
movie->controller()->scraperLoadDone(this);
}
void IMDB::onLoadFinished()
{
QNetworkReply *reply = static_cast<QNetworkReply*>(QObject::sender());
reply->deleteLater();
Movie *movie = reply->property("storage").value<Storage*>()->movie();
QList<int> infos = reply->property("infosToLoad").value<Storage*>()->infosToLoad();
if (!movie)
return;
if (reply->error() == QNetworkReply::NoError ) {
QString msg = QString::fromUtf8(reply->readAll());
parseAndAssignInfos(msg, movie, infos);
QString posterUrl = parsePosters(msg);
if (infos.contains(MovieScraperInfos::Poster) && !posterUrl.isEmpty()) {
QNetworkReply *reply = qnam()->get(QNetworkRequest(posterUrl));
reply->setProperty("storage", Storage::toVariant(reply, movie));
reply->setProperty("infosToLoad", Storage::toVariant(reply, infos));
connect(reply, SIGNAL(finished()), this, SLOT(onPosterLoadFinished()));
} else {
movie->controller()->scraperLoadDone(this);
}
} else {
qWarning() << "Network Error (load)" << reply->errorString();
}
}
/**
* @brief Called when backdrops are loaded
*/
void VideoBuster::backdropFinished()
{
QNetworkReply *reply = static_cast<QNetworkReply*>(QObject::sender());
Movie *movie = reply->property("storage").value<Storage*>()->movie();
QList<int> infos = reply->property("infosToLoad").value<Storage*>()->infosToLoad();
reply->deleteLater();
if (!movie)
return;
if (reply->error() == QNetworkReply::NoError ) {
QString msg = reply->readAll();
QRegExp rx("href=\"https://gfx.videobuster.de/archive/resized/([^\"]*)\"(.*)([^<]*)<img (.*) src=\"https://gfx.videobuster.de/archive/resized/c110/([^\"]*)\"");
rx.setMinimal(true);
int pos = 0;
while ((pos = rx.indexIn(msg, pos)) != -1) {
pos += rx.matchedLength();
if (rx.cap(2).contains("titledtl_cover_pictures")) {
continue;
}
Poster p;
p.thumbUrl = QUrl(QString("https://gfx.videobuster.de/archive/resized/w700/%1").arg(rx.cap(5)));
p.originalUrl = QUrl(QString("https://gfx.videobuster.de/archive/resized/%1").arg(rx.cap(1)));
movie->addBackdrop(p);
}
} else {
qWarning() << "Network Error" << reply->errorString();
}
movie->controller()->scraperLoadDone();
}
void MovieCollection::topTen()
{
//creating a copy of the array
Movie tempArray[CAPACITY];
for (int i=0; i < mySize; i++)
{
tempArray[i] = myArray[i];
}
//sort the copied array by the number of times rented in descending order
for (int i=1; i < mySize; i++)
{
Movie tempMovie = tempArray[i];
int j = i-1;
while (j >= 0 && tempMovie.getNumTimesRented() >
tempArray[j].getNumTimesRented())
{
tempArray[j+1] = tempArray[j];
j = j-1;
}
tempArray[j+1] = tempMovie;
}
//output the first 10 movies of the array (if available)
int iterations = 10;
if (mySize < 10) {
iterations = mySize;
}
cout << "--------------------Top Ten---------------------" << endl;
for (int i=0; i < iterations; i++)
{
cout << "Movie: " << tempArray[i].getTitle() << " ";
cout << "Times Rented: " << tempArray[i].getNumTimesRented() << endl;
}
cout << "------------------------------------------------" << endl << endl;
}
void OmdbDataProvider::GetMovieList(string &path, vector<Movie> & movies){
fs::path p (path); // p reads clearer than argv[1] in the following code
try {
if (!fs::exists(p)){ // does p actually exist?
cout << p << " does not exist." << endl;
return;
}
if (fs::is_directory(p)){ // is p a directory?
vec v; // so we can sort them later
copy(fs::directory_iterator(p), fs::directory_iterator(), back_inserter(v));
sort(v.begin(), v.end()); // sort, since directory iteration
// is not ordered on some file systems
for (auto it = v.begin(); it != v.end(); ++it){
string fn = it->filename().string();
if(fn[0] == '.' && fn.size() > 1) continue;
size_t f = fn.find("(");
Movie m;
m.Set(FIELDS::NAME, fn.substr(0, f-1));
m.Set(FIELDS::YEAR, fn.substr(f+1, 4));
m.SetVotes(0);
m.SetRate(0);
movies.push_back(m);
}
}
}
catch (const fs::filesystem_error& ex){
cerr << ex.what() << endl;
// exit(EXIT_FAILURE);
return;
}
}
void Movie::LinkButton()
{
if (!visible || !active || !hasButton)
return;
for (int dlDepth = 0; dlDepth < data->depths; ++dlDepth) {
Object *obj = m_displayList[dlDepth].get();
if (obj) {
if (obj->IsButton()) {
((Button *)obj)->LinkButton();
} else if (obj->IsMovie()) {
Movie *movie = (Movie *)obj;
if (movie->hasButton)
movie->LinkButton();
}
}
}
if (!m_attachedMovies.empty()) {
AttachedMovieList::iterator it(m_attachedMovieList.begin()),
itend(m_attachedMovieList.end());
for (; it != itend; ++it)
if (it->second && it->second->hasButton)
it->second->LinkButton();
}
if (!m_attachedLWFs.empty()) {
AttachedLWFList::iterator
it(m_attachedLWFList.begin()), itend(m_attachedLWFList.end());
for (; it != itend; ++it)
if (it->second)
it->second->LinkButton();
}
}
bool StoreManager::checkIn(int customerId, int movieId)
{
Customer *customer = findCustomer(customerId);
Movie *movie = findMovie(movieId);
if (customer == NULL)
std::cout << "Customer not found.\n\n";
if (movie == NULL)
std::cout << "Movie not found.\n\n";
if (customer == NULL || movie == NULL)
return false;
std::set<Movie *> movies = customer->getMovies();
for (std::set<Movie *>::iterator it = movies.begin(); it != movies.end(); ++it)
{
if (*it == movie)
{
customer->removeMovie(movie);
movie->setInCount(movie->getInCount() + 1);
movie->setOutCount(movie->getOutCount() - 1);
return true;
}
}
std::cout << "That movie was not found in customer's profile.\n\n";
return false;
}
Button *LWF::SearchButtonInstance(string instanceName) const
{
size_t pos = instanceName.find(".");
if (pos != string::npos) {
vector<string> names = Utility::Split(instanceName, '.');
if (names[0] != data->strings[m_rootMovieStringId])
return 0;
Movie *m = rootMovie.get();
for (size_t i = 1; i < names.size(); ++i) {
if (i == names.size() - 1) {
return m->SearchButtonInstance(names[i], false);
} else {
m = m->SearchMovieInstance(names[i], false);
if (!m)
return 0;
}
}
return 0;
}
int stringId = GetStringId(instanceName);
if (stringId == -1)
return rootMovie->SearchButtonInstance(instanceName, true);
return SearchButtonInstance(stringId);
}
int LWF::AddMovieEventHandler(
string instanceName, const MovieEventHandlerDictionary &h)
{
if (h.empty())
return -1;
int instId = SearchInstanceId(GetStringId(instanceName));
if (instId >= 0)
return AddMovieEventHandler(instId, h);
if (instanceName.find('.') == string::npos)
return -1;
MovieEventHandlersDictionary::iterator it =
m_movieEventHandlersByFullName.find(instanceName);
if (it == m_movieEventHandlersByFullName.end()) {
m_movieEventHandlersByFullName[instanceName] = MovieEventHandlers();
it = m_movieEventHandlersByFullName.find(instanceName);
}
int id = GetEventOffset();
it->second.Add(id, h);
Movie *m = SearchMovieInstance(instId);
if (m)
m->AddHandlers(&it->second);
return id;
}
vector<Movie*>MoFileRepo::findAll()
{
vector<Movie*> v;
Movie* pm;
ifstream in(fileName);
if(!in.is_open())
cout <<"Failed to open movies file!findAll()"<<fileName<<endl;
else
{
while(!in.eof())
{
pm = new Movie ;
cout<<v.size()<<"---------------------------------"<<endl;
in >> *pm;
if(pm->getTitle().length() == 0)
delete pm;
else{
v.push_back(pm);
}
cout<<v.size()<<"---------------------------------"<<endl;
}
in.close();
}
return v;
}
shared_ptr<class LWF> LWFNode::attachLWF(
const char *pszFilename, const char *pszTarget, const char *pszAttachName)
{
if (!lwf)
return shared_ptr<class LWF>();
shared_ptr<LWFData> data =
LWFResourceCache::sharedLWFResourceCache()->loadLWFData(pszFilename);
if (!data)
return shared_ptr<class LWF>();
shared_ptr<LWFRendererFactory> factory =
make_shared<LWFRendererFactory>(this);
shared_ptr<class LWF> child = make_shared<class LWF>(data, factory);
if (!child) {
LWFResourceCache::sharedLWFResourceCache()->unloadLWFData(data);
return child;
}
Movie *movie = lwf->SearchMovieInstance(pszTarget);
if (!movie) {
LWFResourceCache::sharedLWFResourceCache()->unloadLWFData(data);
return shared_ptr<class LWF>();
}
movie->AttachLWF(child, pszAttachName);
return child;
}
Instruction* Borrow:: create(MovieStore* store, ifstream& infile) const {
int id;
Customer* customerToBeProcessed = NULL;
infile >> id;
if ((store->customers).retrieve(id, customerToBeProcessed)) {
char mediaT, movieT;
Movie* movieToBeSearch = NULL;
infile >> mediaT >> movieT;
movieToBeSearch = movieFactory->createSimpleIt(movieT, infile);
if (movieToBeSearch == NULL) {
string reading;
getline(infile, reading);
return NULL;
}
Movie* movieToBeProcessed = NULL;
if ((store->moviesDatabase)[hash(movieT)]->
retrieve(movieToBeSearch, movieToBeProcessed)) {
if (movieToBeProcessed->borrowType(mediaT, 1)) {
customerToBeProcessed->addOwn(movieToBeProcessed);
Borrow* newInstruction = new Borrow;
newInstruction->movie = movieToBeProcessed;
newInstruction->customer = customerToBeProcessed;
newInstruction->mediaType = mediaT;
newInstruction->customer->addHistory(newInstruction);
return newInstruction;
}
}
}
ostream& operator<<(ostream& os, const ActIn& ai) {
Person p = ai.actorId;
os << "\t\tActor ID: " << p.getId() << endl;
Movie m = ai.movieId;
os << "\t\tMovie ID: " << m.getId() << endl;
return os;
}
void FilesWidget::unmarkForSync()
{
m_contextMenu->close();
foreach (const QModelIndex &index, ui->files->selectionModel()->selectedRows(0)) {
int row = index.model()->data(index, Qt::UserRole).toInt();
Movie *movie = Manager::instance()->movieModel()->movie(row);
movie->setSyncNeeded(false);
ui->files->update(index);
}
}
void Theater::AddMovie(Movie& Movie)
{
timeKeeper[counter] = Movie.GetShowtime();
genreKeeper[counter] = Movie.GetGenre();
movieTitleKeeper[counter] = Movie.GetTitle();
counter++;
}
void FilesWidget::openFolder()
{
m_contextMenu->close();
int row = ui->files->currentIndex().data(Qt::UserRole).toInt();
Movie *movie = Manager::instance()->movieModel()->movie(row);
if (movie->files().isEmpty())
return;
QFileInfo fi(movie->files().at(0));
QDesktopServices::openUrl(QUrl::fromLocalFile(fi.absolutePath()));
}
// This function takes the values that are stored in the "Movie" class and makes them accessiable in the "Theater" class
// This function takes the values taken from the "Movie" class and stores them into the corresponding array
void Theater::AddMovie(Movie& Movie)
{
MovieTITLE[x] = Movie.getTitle(); // Takes the value of "MovieTitle" from the "Movie" class and stores it in the "MovieTITLE" array
MovieHOURS[y] = Movie.getShowTime(); // Takes the value of "MovieShowTime" from the "Movie" class and stores it in the "MovieHOURS" array
MovieGENRE[z] = Movie.getGenre(); // Takes the value of "MovieGenre" from the "Movie" class and stores it in the "MovieGENRE" array
x++; // Increases the the variable in the "MovieTITLE" array by one so that it can take in the next value
y++; // Increases the the variable in the "MovieHOURS" array by one so that it can take in the next value
z++; // Increases the the variable in the "MovieGENRE" array by one so that it can take in the next value
}
void MovieValidator::validate(const Movie& m) throw (ValidatorException)
{
if(m.getTitle().length() == 0)
throw ValidatorException("Movie title is empty!");
if(m.getType().length() == 0)
throw ValidatorException("Movie type is empty!");
if(m.getDesc().length() == 0)
throw ValidatorException("Movie description is empty!");
if(m.getAvailable() != 0 and m.getAvailable()!=1)
throw ValidatorException("Movie availability is invalid!");
}
/**
* Iteratively train each feature on the entire data set
* Once sufficient progress has been made, move on
*/
void Svd::calculateFeatures()
{
double err, p, sq, rmse_last, rmse = 2.0;
float cf, mf;
printf("--Total Users: %d", currentMovie.dataBase()->totalUsers());
for (int f = 0; f < 5 && f < MAX_FEATURES; ++f) {
printf("\n--- Calculating feature: %d ---\n", f);
// Keep looping until you have passed a minimum number
// of epochs or have stopped making significant progress
User user(currentMovie.dataBase());
int totalUsers = currentMovie.dataBase()->totalUsers();
int movieId;
for (int e = 0; (e < MIN_EPOCHS) || (rmse <= rmse_last - MIN_IMPROVEMENT); ++e) {
sq = 0;
rmse_last = rmse;
int cacheId = 0;
user.setId(1);
for (int i = 0; i < totalUsers; ++i) {
int custId = currentMovie.dataBase()->mapUser(user.id());
for (int v = 0; v < user.votes(); ++v) {
movieId = user.movie(v);
// Predict rating and calc error
p = predictRating(movieId, custId, f, cache[cacheId], true);
err = (1.0 * user.score(v) - p);
sq += err * err;
// Cache off old feature values
cf = m_aCustFeatures[f][custId];
mf = m_aMovieFeatures[f][movieId];
// Cross-train the features
m_aCustFeatures[f][custId] += (float)(LRATE * (err * mf - K * cf));
m_aMovieFeatures[f][movieId] += (float)(LRATE * (err * cf - K * mf));
++cacheId;
}
user.next();
}
rmse = sqrt(sq / MAX_RATINGS);
printf(" <set x='%d' y='%f' e='%d'/>\n", e * f + e, rmse, e);
}
int cacheId = 0;
// Cache off old predictions
user.setId(6);
for (int i = 0; i < currentMovie.dataBase()->totalUsers(); ++i) {
for (int v = 0; v < user.votes(); ++v) {
cache[cacheId] = (float)predictRating(user.movie(v), i, f, cache[cacheId], false);
++cacheId;
}
user.next();
}
}
}
string MoviesSystem::printAllMovieDetails(string movieId) {
string result = "";
Movie* movie = this->findMovie(movieId);
if (movie != NULL) {
result += movie->toString();
} else {
result += "Failure\n";
}
string resultToSend = result.c_str();
return resultToSend;
}
void MovieCollection::display(ostream& stream) const
{
stream << "---------------------Movies---------------------" << endl;
for (int i = 0; i < mySize; i++)
{
Movie tempMovie = myArray[i];
stream << tempMovie.getTitle() << " : ";
stream << tempMovie.getNumInStore() << " copies in store" << endl;
}
stream << endl;
}
string MoviesSystem::setSortingTypeMovie(string movieId, int sortingTypeToAdd) {
string result = "";
if (this->isSortingTypeValid(sortingTypeToAdd)) {
Movie* movie = this->findMovie(movieId);
movie->setSortingType(sortingTypeToAdd);
result += "Success\n";
} else {
result += "Failure\n";
}
string resultToSend = result.c_str();
return resultToSend;
}
void ActsIn::printMovieActorMultiMap(Movie searchMovie) {
cout << "Printing Multi-Map..." << endl;
pair<multimap<Movie, Person>::iterator, multimap<Movie, Person>::iterator> p;
p = movieActorMultiMap.equal_range(searchMovie);
cout << endl << "Key Value" << endl;
for (multimap<Movie, Person>::iterator it = p.first; it != p.second; ++it) {
Movie tempMovie = it->first;
Person tempPerson = it->second;
//string tempName = (*it).second.getFName();
cout << tempMovie.getTitle() << "\t" << tempPerson.getLName() << " " << tempPerson.getFName() << endl;
}
}
/**
* Loop through the entire list of finished features
*/
double Svd::determine(int user)
{
double sum = 1; //m_aMovies[movieId].PseudoAvg;
int movieId = currentMovie.id();
int userId = currentMovie.dataBase()->mapUser(user);
for (int feature = 0; feature < MAX_FEATURES; ++feature) {
sum += m_aMovieFeatures[feature][movieId] * m_aCustFeatures[feature][userId];
}
if (sum < 1.0) sum = 1.0;
else if (sum > 5.0) sum = 5.0;
return sum;
}
string MoviesSystem::printAllProfessionalsOfMovie(string movieId) {
string result = "";
Movie* movie = this->findMovie(movieId);
if (movie != NULL) {
for (vector<Professional*>::iterator it = movie->getStaff().begin();
it != movie->getStaff().end(); ++it) {
result += "~~-/SEPARATOR/-~~\n";
result += (*it)->toString(); }
} else {
result += "Failure\n";
}
string resultToSend = result.c_str();
return resultToSend;
}
bool StoreManager::checkOut(int customerId, int movieId)
{
Customer *customer = findCustomer(customerId);
Movie *movie = findMovie(movieId);
if (customer == NULL)
std::cout << "Customer not found.\n\n";
if (movie == NULL)
std::cout << "Movie not found.\n\n";
if (customer == NULL || movie == NULL)
return false;
else
{
if (movie->getOutCount() == movie->getStockCount())
{
std::cout << movie->getTitle() << " is out of stock.\n"
<< "Cannot add to customer # " << customer->getId() << "\n\n";
return false;
}
else
{
customer->addMovie(movie);
movie->setInCount(movie->getInCount() - 1);
movie->setOutCount(movie->getOutCount() + 1);
return true;
}
}
}
void FilesWidget::markAsUnwatched()
{
m_contextMenu->close();
foreach (const QModelIndex &index, ui->files->selectionModel()->selectedRows(0)) {
int row = index.model()->data(index, Qt::UserRole).toInt();
Movie *movie = Manager::instance()->movieModel()->movie(row);
if (movie->watched())
movie->setWatched(false);
if (movie->playcount() != 0)
movie->setPlayCount(0);
}
if (ui->files->selectionModel()->selectedRows(0).count() > 0)
movieSelectedEmitter();
}
void Store::loadMovies(){
string line;
ifstream file ("src/movies.txt");
if (file.is_open()){
int input = 0;
Movie aMovie = Movie();
while (getline(file,line,';')) {
if(input > 6) {
this->rentals.insert(aMovie);
aMovie = Movie();
input = 0;
}
switch(input) {
case 0: aMovie.setTitle(line);
break;
case 1: aMovie.setReleased(line);
break;
case 2: aMovie.setGenre(line);
break;
case 3: aMovie.setDuration(line);
break;
case 4: aMovie.setDirector(line);
break;
case 5: aMovie.setRating(line);
break;
case 6: aMovie.setStars(line);
break;
}
++input;
}
file.close();
} else cout << "Unable to open file";
} // end Store::loadMovies();
MovieCollection::MovieCollection(const string& fileName) {
ifstream fin( fileName.c_str() );
assert( fin.is_open() );
Movie aMovie;
while (true) {
aMovie.readFrom(fin);
if ( !fin ) break;
string blankLine;
getline(fin, blankLine);
myMovies.push_back(aMovie);
}
fin.close();
}
