120 lines
2.6 KiB
C#
120 lines
2.6 KiB
C#
using AutoMapper;
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using Entities.Contracts;
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using Entities.DTO;
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using Microsoft.VisualBasic;
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using SharedDATA.Api;
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using TechHelper.Context;
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using TechHelper.Server.Repositories;
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using TechHelper.Services;
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namespace TechHelper.Server.Services
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{
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public class ExamService : IExamService
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{
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private readonly IUnitOfWork _unitOfWork;
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private readonly IExamRepository _examRepository;
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private readonly IMapper _mapper;
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public ExamService(IUnitOfWork unitOfWork, IExamRepository examRepository, IMapper mapper)
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{
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_unitOfWork = unitOfWork;
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_examRepository = examRepository;
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_mapper = mapper;
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}
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public async Task<ApiResponse> CreateExamAsync(AssignmentDto assignmentDto)
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{
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try
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{
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Assignment newAssi = _mapper.Map<Assignment>(assignmentDto);
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await _examRepository.AddAsync(newAssi);
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var context = _unitOfWork.GetDbContext<ApplicationContext>();
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foreach (var entry in context.ChangeTracker.Entries())
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{
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if (entry.State == Microsoft.EntityFrameworkCore.EntityState.Added)
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{
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if (entry.Entity is Question newQues)
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{
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newQues.CreatorId = newAssi.CreatorId;
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}
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}
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}
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if (await _unitOfWork.SaveChangesAsync() > 0)
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{
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return ApiResponse.Success();
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}
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return ApiResponse.Error("保存失败");
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}
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catch (Exception ex)
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{
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return ApiResponse.Error(ex.Message);
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}
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}
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public async Task<AssignmentDto> GetExamByIdAsync(Guid id)
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{
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var assignment = await _examRepository.GetFullExamByIdAsync(id);
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if (assignment == null)
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{
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throw new InvalidOperationException("");
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}
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return _mapper.Map<AssignmentDto>(assignment);
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}
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public async Task<ApiResponse> GetAllExamPreviewsAsync(Guid userId)
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{
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var assignments = await _examRepository.GetExamPreviewsByUserAsync(userId);
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var result = _mapper.Map<List<AssignmentDto>>(assignments);
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return ApiResponse.Success(result: result);
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}
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public Task<ApiResponse> GetAllAsync(QueryParameter query)
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{
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throw new NotImplementedException();
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}
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public async Task<ApiResponse> GetAsync(Guid id)
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{
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var assignment = await _examRepository.GetFullExamByIdAsync(id);
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if (assignment == null)
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{
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return ApiResponse.Error("获取失败");
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}
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var result = _mapper.Map<AssignmentDto>(assignment);
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return ApiResponse.Success(result: result);
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}
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public Task<ApiResponse> AddAsync(AssignmentDto model)
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{
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throw new NotImplementedException();
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}
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public Task<ApiResponse> UpdateAsync(AssignmentDto model)
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{
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throw new NotImplementedException();
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}
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public Task<ApiResponse> DeleteAsync(Guid id)
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{
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throw new NotImplementedException();
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}
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}
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}
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