Repository.cpp

#include "Repository.h"

Repository::~Repository()
{
}

int Repository::addFilm(const Film & f)
{
    int foundPos = findFilm(f);
    if (foundPos == -1) {
        films.push_back(f);
        return 0;				//0 - succesfully added
    }
    else
    {
        return -1;				//-1 - is in DB
//        throw FilmNotFound();
    }

}

int Repository::deleteFilm(const Film & f)
{
    int foundPos = findFilm(f);
    if (foundPos != -1) {
        films.erase(films.begin() + foundPos);
        return 0;				//0 - succesfully deleted
    }
    else
    {
        return -1;				//-1 - isn't in DB
        //throw FilmNotFound();
    }
}

void Repository::updateFilm(unsigned pos, const std::string & newTitle, const std::string & newGenre, const unsigned newYear)
{
    if (newTitle != "") {
        films[pos].setTitle(newTitle);
        return;
    }
    if (newGenre != "") {
        films[pos].setGenre(newGenre);
        return;
    }
    if (newYear != 0) {
        films[pos].setYear(newYear);
        return;
    }
}

std::vector<Film> Repository::getFilms() const
{
    return films;
}

int Repository::findFilm(const Film & f)
{
    unsigned i;
    for (i = 0; i < films.size(); i++) {
        if (films[i].getTitle() == f.getTitle() && films[i].getYear() == f.getYear())
            return i;
    }
    return -1;
}

Film Repository::findByID(const std::string & title, unsigned year)
{
    for (unsigned i = 0; i < films.size(); i++)
        if (films[i].getTitle() == title && films[i].getYear() == year)
            return films[i];
    return Film();		//if there is no such film, returns empty film
}

void Repository::incLikes(const Film& f)
{
    int foundPos = findFilm(f);
    films[foundPos].incLikes();
}

int Repository::findUser(const std::string& userName)
{
    int found = -1;

    for (unsigned i = 0; i < users.size(); i++)
        if (users[i].userName == userName) {
            found = i;
            break;
        }
    return found;
}

void Repository::addUser(const User & u)
{
    users.push_back(u);
}

std::vector<User>& Repository::getUsers()
{
    return users;
}

int Repository::deleteUsersFilmFromWatchlist(const std::string& userName, const Film& f)
{
//    try {
        int foundPos = findUser(userName);
        return users[foundPos].watchList.deleteFilm(f);
    //}
//    catch (FilmInWatchlist& e)
//    {
//        throw FilmInWatchlist();
//    }
}

int Repository::addUsersFilmToWatchlist(const std::string & userName, const Film & f)
{
//    try {
        int foundPos = findUser(userName);
        return users[foundPos].watchList.add(f);
        //users[foundPos].watchList.add(f);
    //}
//    catch (FilmInWatchlist& e)
//    {
//        throw FilmInWatchlist();
//    }
}