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();
        }
Exemplo n.º 2
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 public UsersRepository(MovieServiceDbContext dbContext)
 {
     _dbContext = dbContext;
 }
Exemplo n.º 3
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 public RatingRepository(MovieServiceDbContext dbContext, IMoviesRepository movieRepository)
 {
     _dbContext       = dbContext;
     _movieRepository = movieRepository;
 }