78 lines
3.2 KiB
C#
78 lines
3.2 KiB
C#
using AutoMapper;
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using AutoMapper.Internal.Mappers;
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using Entities.Contracts;
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using Entities.DTO;
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namespace TechHelper.Context
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{
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public class AutoMapperProFile : Profile
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{
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public static class EnumMappingHelpers
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{
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public static TEnum ParseEnumSafe<TEnum>(string sourceString, TEnum defaultValue) where TEnum : struct, Enum
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{
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if (Enum.TryParse(sourceString, true, out TEnum parsedValue))
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{
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return parsedValue;
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}
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return defaultValue;
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}
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}
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public AutoMapperProFile()
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{
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CreateMap<UserForRegistrationDto, User>()
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.ForMember(dest => dest.Id, opt => opt.Ignore()) // ID由IdentityUser生成
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.ForMember(dest => dest.UserName, opt => opt.MapFrom(src => src.Name)) // 或者 MapFrom(src => src.Name)
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.ForMember(dest => dest.Email, opt => opt.MapFrom(src => src.Email))
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.ForMember(dest => dest.PhoneNumber, opt => opt.MapFrom(src => src.PhoneNumber))
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.ForMember(dest => dest.Address, opt => opt.MapFrom(src => src.HomeAddress)) // 映射到 IdentityUser 的 Address 属性
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.ForMember(dest => dest.PasswordHash, opt => opt.Ignore()) // 密码哈希由 UserManager 处理
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.ForMember(dest => dest.EmailConfirmed, opt => opt.Ignore()); // 邮箱确认状态由服务层处理
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CreateMap<ClassDto, Class>()
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.ForMember(d => d.Number, o => o.MapFrom(src => src.Class)).ReverseMap();
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CreateMap<SubQuestionDto, Question>()
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.ForMember(dest => dest.Id, opt => opt.Ignore())
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.ForMember(dest => dest.Title, opt => opt.MapFrom(src => src.Stem))
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.ForMember(dest => dest.Answer, opt => opt.MapFrom(src => src.SampleAnswer))
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.ForMember(dest => dest.Type, opt => opt.MapFrom(src => EnumMappingHelpers.ParseEnumSafe(src.QuestionType, QuestionType.Unknown)))
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.ForMember(dest => dest.DifficultyLevel, opt => opt.MapFrom(src => EnumMappingHelpers.ParseEnumSafe(src.DifficultyLevel, DifficultyLevel.easy)))
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.ForMember(dest => dest.SubjectArea, opt => opt.MapFrom(src => EnumMappingHelpers.ParseEnumSafe(src.DifficultyLevel, SubjectAreaEnum.Unknown)))
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.ForMember(dest => dest.CreatorId, opt => opt.Ignore())
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.ForMember(dest => dest.CreatedAt, opt => opt.Ignore())
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.ForMember(dest => dest.UpdatedAt, opt => opt.Ignore())
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.ForMember(dest => dest.IsDeleted, opt => opt.Ignore());
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// =============================================================
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// ENTITY -> DTO Mappings (用于读取/查询)
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// =============================================================
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CreateMap<Assignment, AssignmentDto>();
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CreateMap<QuestionContext, QuestionContextDto>().ReverseMap();
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// 新增！从实体到新的 DTO 的映射
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CreateMap<AssignmentQuestion, AssignmentQuestionDto>();
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CreateMap<Question, QuestionDto>();
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// =================================================================
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// DTO -> ENTITY Mappings (用于创建/更新) - 现在变得极其简单！
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// =================================================================
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CreateMap<AssignmentDto, Assignment>();
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// 新增！从新的 DTO 到实体的映射
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CreateMap<AssignmentQuestionDto, AssignmentQuestion>();
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CreateMap<QuestionDto, Question>();
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}
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}
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}
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