コード例 #1
0
        public static async Task SeedAsync(SurveyContext context, ILoggerFactory loggerFactory)
        {
            try
            {
                if (!context.SurveyTypes.Any())
                {
                    var surveyTypesData = File.ReadAllText("../Infrastructure/Data/SeedData/surveyTypes.json");
                    var surveyTypes     = JsonSerializer.Deserialize <List <SurveyType> >(surveyTypesData);
                    foreach (var item in surveyTypes)
                    {
                        context.SurveyTypes.Add(item);
                    }

                    await context.SaveChangesAsync();
                }

                if (!context.Surveys.Any())
                {
                    var surveysData = File.ReadAllText("../Infrastructure/Data/SeedData/surveys.json");
                    var surveys     = JsonSerializer.Deserialize <List <Survey> >(surveysData);
                    foreach (var item in surveys)
                    {
                        context.Surveys.Add(item);
                    }

                    await context.SaveChangesAsync();
                }

                if (!context.Questions.Any())
                {
                    var questionsData = File.ReadAllText("../Infrastructure/Data/SeedData/questions.json");
                    var questions     = JsonSerializer.Deserialize <List <Question> >(questionsData);
                    foreach (var item in questions)
                    {
                        context.Questions.Add(item);
                    }

                    await context.SaveChangesAsync();
                }

                if (!context.Options.Any())
                {
                    var optionsData = File.ReadAllText("../Infrastructure/Data/SeedData/options.json");
                    var options     = JsonSerializer.Deserialize <List <Option> >(optionsData);
                    foreach (var item in options)
                    {
                        context.Options.Add(item);
                    }

                    await context.SaveChangesAsync();
                }
            }
            catch (Exception ex)
            {
                var logger = loggerFactory.CreateLogger <SurveyContextSeed>();
                logger.LogError(ex.Message);
            }
        }
コード例 #2
0
 public SurveyRepository(SurveyContext context)
 {
     _context = context;
 }