Пример #1
0
        public void Create(string file)
        {
            var csvReader = new CsvReader(file);
            //var sentences = IoCModule.Create<SentencesQuery>();
            var      languages = new LanguagesQuery(LanguageShortName.Unknown, LanguageShortName.Unknown);
            Language from      = languages.GetByShortName(_from);
            Language russian   = languages.GetByShortName(LanguageShortName.Ru);

            string[] firstLine = csvReader.ReadLine();
            if (firstLine == null || EnumerableValidator.IsEmpty(firstLine))
            {
                return;
            }

            string groupName = TextFormatter.FirstUpperCharAndTrim(firstLine[0]);

            if (string.IsNullOrEmpty(groupName) || groupName.Length < 2)
            {
                return;
            }
            var groupsQuery = new GroupsQuery(from.Id);

            string fileName = firstLine.Length > 1 && !string.IsNullOrWhiteSpace(firstLine[1])
                                  ? firstLine[1].Trim()
                                  : groupName;
            string imageFileName = Path.Combine(@"C:\Projects\StudyLanguages\Источники для групп\Источники картинок\",
                                                fileName + ".jpg");

            //создает или получает раннее созданную группу
            byte[]       image        = !string.IsNullOrEmpty(imageFileName) ? File.ReadAllBytes(imageFileName) : null;
            GroupForUser groupForUser = groupsQuery.GetOrCreate(GroupType, groupName, image);

            do
            {
                string[] line = csvReader.ReadLine();
                if (line == null)
                {
                    break;
                }
                if (line.Length < 2)
                {
                    continue;
                }
                image = line.Length > 2 && !string.IsNullOrEmpty(line[2]) ? File.ReadAllBytes(line[2]) : null;
                int?rating = null;
                int rat;
                if (line.Length > 3 && int.TryParse(line[3], out rat))
                {
                    rating = rat;
                }

                bool isSuccess = Create(groupForUser, line, from, russian, image, rating);
                Console.WriteLine("{0}: {1}", isSuccess ? "Сохранено" : "Не сохранено",
                                  line.Aggregate((e1, e2) => e1 + " -> " + e2));
            } while (true);
        }