8d9de4502e
- Entfernen redundanter generischer Einschränkungen für `TUpdateDto` in `CRUDService`. - Aktualisierung der Methode `UpdateAsync`, um einen generischen Parameter für eine bessere Typflexibilität von `TUpdateDto` einzuschließen. - Verbesserung der Typ-Einschränkungen durch Durchsetzung von `IUnique<TId>` direkt im Methodenumfang, wo zutreffend. - Vereinfachung der Klasse zur Einhaltung bewährter Praktiken im Design generischer Dienste.
61 lines
3.0 KiB
C#
61 lines
3.0 KiB
C#
using DigitalData.Core.Abstractions.Application;
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using DigitalData.Core.Abstractions.Infrastructure;
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using AutoMapper;
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using DigitalData.Core.DTO;
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using DigitalData.Core.Abstractions;
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using Microsoft.Extensions.Logging;
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namespace DigitalData.Core.Application
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{
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/// <summary>
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/// Provides generic CRUD (Create, Read, Update, Delete) operations for a specified type of entity.
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/// </summary>
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/// <typeparam name="TCreateDto">The DTO type for create operations.</typeparam>
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/// <typeparam name="TReadDto">The DTO type for read operations.</typeparam>
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/// <typeparam name="TEntity">The entity type.</typeparam>
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/// <typeparam name="TId">The type of the identifier for the entity.</typeparam>
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public class CRUDService<TCRUDRepository, TCreateDto, TReadDto, TEntity, TId> : ReadService<TCRUDRepository, TReadDto, TEntity, TId>, ICRUDService<TCreateDto, TReadDto, TEntity, TId>
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where TCRUDRepository : ICRUDRepository<TEntity, TId> where TCreateDto : class where TReadDto : class where TEntity : class, IUnique<TId>
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{
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/// <summary>
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/// Initializes a new instance of the CRUDService class with the specified repository, translation service, and mapper.
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/// </summary>
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/// <param name="repository">The CRUD repository for accessing the database.</param>
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/// <param name="mapper">The AutoMapper instance for mapping between DTOs and entity objects.</param>
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public CRUDService(TCRUDRepository repository, IMapper mapper) : base(repository: repository, mapper: mapper)
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{
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}
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/// <summary>
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/// Asynchronously creates an entity based on the provided create DTO.
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/// </summary>
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/// <param name="createDto">The DTO to create an entity from.</param>
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/// <returns>A service result indicating success or failure, including the entity DTO.</returns>
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public virtual async Task<DataResult<TId>> CreateAsync(TCreateDto createDto)
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{
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var entity = _mapper.Map<TEntity>(createDto);
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var createdEntity = await _repository.CreateAsync(entity);
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return createdEntity is null ? Result.Fail<TId>() : Result.Success(createdEntity.Id);
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}
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/// <summary>
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/// Asynchronously updates an entity based on the provided update DTO.
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/// </summary>
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/// <param name="updateDto">The DTO to update an entity from.</param>
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/// <returns>A service message indicating success or failure.</returns>
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public virtual async Task<Result> UpdateAsync<TUpdateDto>(TUpdateDto updateDto) where TUpdateDto : IUnique<TId>
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{
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var currentEntitiy = await _repository.ReadByIdAsync(updateDto.Id);
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if (currentEntitiy is null)
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return Result.Fail().Notice(LogLevel.Warning, Flag.NotFound, $"{updateDto.Id} is not found in update process of {GetType()} entity.");
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var entity = _mapper.Map(updateDto, currentEntitiy);
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return await _repository.UpdateAsync(entity)
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? Result.Success()
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: Result.Fail();
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}
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}
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} |