public IResult <Movie> Update(Movie movie)
{
ValidateMovie(movie);
IResult <Movie> movieToUpdateResult = moviesRepository.GetById(movie.MovieId);
switch (movieToUpdateResult)
{
case Error <Movie> error:
Exception exception = new IdNotFoundException("Update-method id not found exception.", error.Exception);
return(new Error <Movie>(exception));
case OK <Movie> ok:
try
{
moviesRepository.Update(ok.Result);
return(ok);
}
catch
{
Exception updateRepoException = new RepositoryUnknownException("Update-method repository exception.");
return(new Error <Movie>(updateRepoException));
}
default:
Exception getByIdRepoException = new RepositoryUnknownException("GetById-method repository exception.");
return(new Error <Movie>(getByIdRepoException));
}
}
public IResult <Movie> Delete(string id)
{
IResult <Movie> movieToDeleteResult = moviesRepository.GetById(id);
switch (movieToDeleteResult)
{
case Error <Movie> error:
Exception exception = new IdNotFoundException("Delete-method id not found exception.", error.Exception);
return(new Error <Movie>(exception));
case OK <Movie> ok:
try
{
moviesRepository.Delete(ok.Result);
return(ok);
}
catch
{
Exception deleteRepoException = new RepositoryUnknownException("Delete-method repository exception.");
return(new Error <Movie>(deleteRepoException));
}
default:
Exception getByIdRepoException = new RepositoryUnknownException("GetById-method repository exception.");
return(new Error <Movie>(getByIdRepoException));
}
}
public IResult <Movie> GetById(string id)
{
IResult <Movie> result = moviesRepository.GetById(id);
switch (result)
{
// Daca reusesc, returnez ok.
case OK <Movie> ok:
return(ok);
// Daca nu reusesc din cauza bazei de date.
case Error <Movie> error:
Exception databaseContextException = new DatabaseContextException("GetById-method repository exception.", error.Exception);
return(new Error <Movie>(databaseContextException));
default:
Exception getByIdRepoException = new RepositoryUnknownException("GetById-method repository exception.");
return(new Error <Movie>(getByIdRepoException));
}
}
public IResult <Movie> Insert(Movie movie)
{
// Validez filmul.
ValidateMovie(movie);
// Verific daca mai sunt filme cu acelasi id in baza de date.
IResult <Movie> duplicateMovie = moviesRepository.GetById(movie.MovieId);
switch (duplicateMovie)
{
// Daca am deja filmul in baza de date.
case OK <Movie> ok:
Exception duplicateMovieIdException = new DuplicateMovieIdException();
return(new Error <Movie>(duplicateMovieIdException));
// Daca nu am filmul in baza de date, incerc sa-l inserez.
// Daca reusesc sa-l inserez, returnez ok.
// Daca nu reuseste comanda Insert, returnez o eroare specifica.
case Error <Movie> error:
try
{
moviesRepository.Insert(movie);
return(new OK <Movie>(movie));
}
catch
{
Exception insertRepoException = new RepositoryUnknownException("Insert-method repository exception", error.Exception);
return(new Error <Movie>(insertRepoException));
}
// Daca nu reuseste comanda de GetById, returnez o eroare specifica.
default:
Exception getByIdRepoException = new RepositoryUnknownException("GetById-method repository exception.");
return(new Error <Movie>(getByIdRepoException));
}
}
