public static void SeedData(MovieServiceDbContext dbContext)
{
if (dbContext.Movies.Any())
{
return;
}
Random random = new Random();
List <string> genres = new List <string> {
"Comedy", "Action", "Thriller", "Drama", "fiction"
};
List <string> userIds = new List <string>
{
"f3b8f0ba-8476-43db-8814-a95af30cebb9",
"88116f04-ee0a-40aa-90ca-b54ef5eea075",
"c3406ecd-cf96-46b5-a61f-a98ce6b24637",
"df6056d0-d0c3-4526-9976-ef9e47e97c0c",
"b5c80665-d77d-48df-8847-55246fa54f71"
};
List <Movie> movies = new List <Movie>();
List <User> users = new List <User>();
List <UserMovieRating> userMovieRatings = new List <UserMovieRating>();
for (int i = 1; i <= 20; i++)
{
Movie movie = new Movie
{
Id = Guid.NewGuid().ToString(),
Title = $"Movie {i}",
YearOfRelease = 1999 + i,
RunningTime = 120 - i,
Genres = string.Join(",", genres.Take(random.Next(1, 5)))
};
movies.Add(movie);
}
for (int i = 1; i <= 5; i++)
{
User user = new User()
{
Id = userIds[i - 1],
FullName = $"User {i}",
Email = $"useremail{i}@gmail.com"
};
users.Add(user);
}
for (int i = 1; i <= 100; i++)
{
string userId = users[random.Next(1, 5)].Id;
string movieId = movies[random.Next(1, 20)].Id;
int rating = random.Next(1, 5);
if (userMovieRatings.Exists(ur => ur.UserId == userId && ur.MovieId == movieId))
{
continue;
}
UserMovieRating userMovieRating = new UserMovieRating
{
Id = Guid.NewGuid().ToString(),
UserId = userId,
MovieId = movieId,
Rating = rating
};
userMovieRatings.Add(userMovieRating);
}
foreach (Movie movie in movies)
{
List <UserMovieRating> movieRatings = userMovieRatings.FindAll(x => x.MovieId == movie.Id);
if (movieRatings.Count > 0)
{
movie.AverageRating = movieRatings.Select(x => x.Rating).Average();
}
movie.AverageRating = Utility.RoundToNearest(movie.AverageRating);
}
dbContext.Movies.AddRange(movies);
dbContext.Users.AddRange(users);
dbContext.UserMovieRatings.AddRange(userMovieRatings);
dbContext.SaveChanges();
}
public UsersRepository(MovieServiceDbContext dbContext)
{
_dbContext = dbContext;
}
public RatingRepository(MovieServiceDbContext dbContext, IMoviesRepository movieRepository)
{
_dbContext = dbContext;
_movieRepository = movieRepository;
}