65 lines
2.4 KiB
C#
65 lines
2.4 KiB
C#
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using AutoMapper;
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using DMS.Infrastructure.Repositories;
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using System.Threading.Tasks;
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namespace DMS.Infrastructure.Services
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{
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/// <summary>
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/// 通用服务基类，封装了常见的增、删、改操作。
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/// </summary>
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/// <typeparam name="TModel">业务逻辑模型类型。</typeparam>
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/// <typeparam name="TEntity">数据库实体类型。</typeparam>
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/// <typeparam name="TRepository">与实体对应的仓储类型。</typeparam>
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public abstract class BaseService<TModel, TEntity, TRepository>
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where TEntity : class, new()
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where TRepository : BaseRepository<TEntity>
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{
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protected readonly IMapper _mapper;
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protected readonly TRepository _repository;
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/// <summary>
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/// 初始化 BaseService 的新实例。
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/// </summary>
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/// <param name="mapper">AutoMapper 实例，用于对象映射。</param>
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/// <param name="repository">仓储实例，用于数据访问。</param>
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protected BaseService(IMapper mapper, TRepository repository)
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{
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_mapper = mapper;
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_repository = repository;
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}
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/// <summary>
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/// 异步添加一个新的业务模型对象。
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/// </summary>
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/// <param name="model">要添加的业务模型对象。</param>
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/// <returns>返回添加后的数据库实体。</returns>
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public virtual async Task<TEntity> AddAsync(TModel model)
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{
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var entity = _mapper.Map<TEntity>(model);
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return await _repository.AddAsync(entity);
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}
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/// <summary>
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/// 异步更新一个现有的业务模型对象。
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/// </summary>
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/// <param name="model">要更新的业务模型对象。</param>
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/// <returns>返回受影响的行数。</returns>
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public virtual async Task<int> UpdateAsync(TModel model)
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{
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var entity = _mapper.Map<TEntity>(model);
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return await _repository.UpdateAsync(entity);
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}
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/// <summary>
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/// 异步删除一个业务模型对象。
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/// </summary>
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/// <param name="model">要删除的业务模型对象。</param>
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/// <returns>返回受影响的行数。</returns>
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public virtual async Task<int> DeleteAsync(TModel model)
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{
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var entity = _mapper.Map<TEntity>(model);
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return await _repository.DeleteAsync(entity);
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}
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}
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}
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