public async Task ApplyPatchBasedOnDto <TEntity, TDto, TKey>(TKey id, TDto dto) where TEntity : class
{
if (dto == null)
{
throw new ArgumentNullException($"{nameof(dto)}", $"{nameof(dto)} cannot be null.");
}
if (id.IsNullOrEmpty())
{
throw new ArgumentNullException($"{nameof(id)}", $"{nameof(id)} cannot be null or empty.");
}
var properties = dto.GetFilledProperties();
var updateExpressions = properties.Select(BuildExpressionByPropertyName <TEntity>).ToArray();
//dto.Id = id;
var entityToUpdate = _mapper.Map <TEntity>(dto);
_context.Attach(entityToUpdate);
foreach (var property in properties)
{
_context.Entry(entityToUpdate).Property(property).IsModified = true;
}
await _context.SaveChangesAsync();
}
public void Update(TEntity entity)
{
if (_dbContext.Entry(entity).State == EntityState.Detached)
{
_dbContext.Attach(entity);
}
_dbContext.Set <TEntity>().Update(entity);
_dbContext.SaveChanges();
}
protected void RemoveEntities(params object[] entities)
{
foreach (var entity in entities)
{
if (_context.Entry(entity).State == EntityState.Detached)
{
_context.Attach(entity);
}
_context.Remove(entity);
}
_context.SaveChanges();
}
public void UpdateBookForAuthor(Book book)
{
_context.Attach(book);
_context.Entry(book).State = Microsoft.EntityFrameworkCore.EntityState.Modified;
}