コード例 #1
0
        //public async Task Transact(IGenericRepository<User> users, IGenericRepository<Movie> movies,
        //    User user, Movie movie)
        //{
        //    var transaction = CreateTransaction(user, movie);
        //    using var transact = _context.Database.BeginTransaction();
        //    try
        //    {
        //        await movies.Add(movie);
        //        users.Update(user);
        //        await Add(transaction);
        //        await _context.SaveChangesAsync();

        //        transact.Commit();
        //    }
        //    catch (Exception e)
        //    {
        //        Debug.WriteLine(e.Message);
        //        throw;
        //    }
        //}

        public async Task Transact(IGenericRepository <User> users, IGenericRepository <Movie> movies,
                                   IRatingsRepository ratings, User user, Movie movie, Rating rating)
        {
            var transaction = CreateTransaction(user, movie);

            using var transact = _context.Database.BeginTransaction();
            try
            {
                await ratings.Add(rating);

                users.Update(user);
                await Add(transaction);

                await _context.SaveChangesAsync();

                transact.Commit();
            }
            catch (Exception e)
            {
                Debug.WriteLine(e.Message);
                throw;
            }
        }
コード例 #2
0
        public async Task <IActionResult> Post([FromBody] RatingInput rating)
        {
            try
            {
                var validationResult = rating.Validate();
                if (!validationResult.IsValid)
                {
                    return(BadRequest(validationResult.Message));
                }

                var created = await _ratingsRepository.Add(rating);

                if (created == null)
                {
                    return(BadRequest($"There is already a rating with the name {rating.Name}"));
                }
                return(Created($"api/ratings/{created.Id}", created));
            }
            catch (Exception)
            {
                return(new StatusCodeResult(500));
            }
        }