92 lines
No EOL
2.9 KiB
C#
92 lines
No EOL
2.9 KiB
C#
using SurveyBackend.Core.Contexts;
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using SurveyBackend.Services.Exceptions;
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using SurveyLib.Core.Models;
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using SurveyLib.Core.Repositories;
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using SurveyLib.Core.Services;
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namespace SurveyBackend.Services.Services;
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public class QuestionService : IQuestionService
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{
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private readonly IQuestionRepository _questionRepository;
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private readonly ISurveyRepository _surveyRepository;
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private readonly IUserContext _userContext;
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public QuestionService(IQuestionRepository questionRepository, ISurveyRepository surveyRepository,
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IUserContext userContext)
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{
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_questionRepository = questionRepository;
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_surveyRepository = surveyRepository;
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_userContext = userContext;
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}
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public async Task AddQuestionAsync(QuestionBase question)
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{
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var survey = await _surveyRepository.GetByIdAsync(question.SurveyId);
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if (survey is null)
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{
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throw new NotFoundException("Survey not found");
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}
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await _questionRepository.AddAsync(question);
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}
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public async Task UpdateQuestionAsync(QuestionBase question)
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{
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var questionBase = await _questionRepository.GetByIdAsNoTrackingAsync(question.Id);
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if (questionBase is null)
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{
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throw new NotFoundException("Question not found");
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}
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question.SurveyId = questionBase.SurveyId;
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// Если изменился тип вопроса (Discriminator), используем новый тип
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if (questionBase.Discriminator != question.Discriminator)
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{
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// Удаляем старый вопрос
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await _questionRepository.DeleteAsync(questionBase.Id);
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// Добавляем новый с тем же ID
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await _questionRepository.AddAsync(question);
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}
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else
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{
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// Если тип не меняется, просто обновляем
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await _questionRepository.UpdateAsync(question);
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}
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}
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public async Task DeleteQuestionAsync(int id)
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{
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var question = await _questionRepository.GetByIdAsync(id);
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if (question is null)
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{
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throw new NotFoundException("Question not found");
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}
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await _questionRepository.DeleteAsync(id);
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}
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public async Task<QuestionBase> GetQuestionByIdAsync(int id)
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{
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var question = await _questionRepository.GetByIdAsync(id);
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if (question is null)
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{
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throw new NotFoundException("Question not found");
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}
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return question;
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}
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public async Task<IEnumerable<QuestionBase>> GetQuestionsBySurveyIdAsync(int surveyId)
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{
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var survey = await _surveyRepository.GetByIdAsync(surveyId);
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if (survey is null)
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{
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throw new NotFoundException("Survey not found");
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}
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return await _questionRepository.GetQuestionsBySurveyId(surveyId);
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}
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} |