53 lines
No EOL
1.9 KiB
C#
53 lines
No EOL
1.9 KiB
C#
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 AnswerVariantsService : IAnswerVariantsService
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{
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private readonly IAnswerVariantsRepository _answerVariantsRepository;
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public AnswerVariantsService(IAnswerVariantsRepository answerVariantsRepository)
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{
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_answerVariantsRepository = answerVariantsRepository;
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}
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public async Task AddAnswerVariantAsync(AnswerVariant answerVariant)
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{
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// TODO: проверка существования такого вопроса
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await _answerVariantsRepository.AddAsync(answerVariant);
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}
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public async Task UpdateAnswerVariantAsync(AnswerVariant answerVariant)
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{
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// TODO: опять проверка существования, но еще и варианта
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var answerVariantBase = await _answerVariantsRepository.GetByIdAsNoTrackingAsync(answerVariant.Id);
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if (answerVariantBase is null)
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{
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throw new Exception("Answer Variant not found");
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}
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answerVariant.QuestionId = answerVariantBase.QuestionId;
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await _answerVariantsRepository.UpdateAsync(answerVariant);
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}
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public async Task DeleteAnswerVariantAsync(int id)
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{
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// TODO: проверка существования варианта
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await _answerVariantsRepository.DeleteAsync(id);
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}
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public async Task<AnswerVariant> GetAnswerVariantByIdAsync(int id)
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{
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// TODO: проверка существования варианта
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return await _answerVariantsRepository.GetByIdAsync(id);
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}
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public async Task<IEnumerable<AnswerVariant>> GetAnswerVariantsByQuestionIdAsync(int questionId)
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{
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// TODO: проверка существования вопроса
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return await _answerVariantsRepository.GetAnswerVariantsByQuestionIdAsync(questionId);
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}
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} |